Backend Developer in EduGO - Full Home Office

🏢 Summary: Remote Mid/Senior Backend Developer role focused on designing, implementing and maintaining scalable backend systems, APIs and data integrations for business applications and BI solutions. The position emphasizes leveraging AI tools and cloud technologies to automate processes and optimize data workflows. The role involves close collaboration with IT and data teams to deliver high-quality, performance-driven solutions. 🗂️ Requirements: Minimum 4 years commercial experience as Backend Developer, Very good practical knowledge of SQL, Experience with relational databases, Proficiency in JavaScript (Node.js), Willingness to work with TypeScript, Experience with cloud solutions (preferably GCP), Understanding of cloud architecture, Experience designing and securing RESTful APIs, Experience with Git version control, Ability to integrate and manage data between systems, Strong interest in AI and applying AI tools in development 📃 Skills: SQL, JavaScript, Node.js, TypeScript, GCP, Git, REST, MS SQL, MySQL, PostgreSQL, Oracle, BigQuery, CloudRun, CloudSQL, Vertex AI, MongoDB, RabbitMQ, Kafka, ETL 🏢 Description: Dołącz do Zespołu EduGO jako Backend Developer - Mid or Senior Level! Miejsce pracy: 100% Zdalnie Wynagrodzenie: 18 000 - 27 000 zł netto + VAT (B2B) Kim jesteśmy? EduGO.pl to dynamicznie rozwijająca się, nowoczesna szkoła online, która rewolucjonizuje edukację dzieci i młodzieży. Wierzymy, że nauka może być pasjonującą przygodą! Naszą misją jest inspirowanie młodych umysłów i dostarczanie im umiejętności niezbędnych do odniesienia sukcesu w przyszłości. Pracujemy w młodym, energicznym zespole pasjonatów, którzy nie boją się wyzwań i cenią sobie innowacyjne podejście. Wierzymy, że stoimy u progu rewolucji edukacyjnej napędzanej przez AI. Naszym celem jest aktywne tworzenie przyszłości edukacji, która – jesteśmy o tym przekonani – z pomocą Sztucznej Inteligencji (AI) i najbardziej innowacyjnych rozwiązań już wkrótce zmieni się diametralnie. Szukamy prawdziwych pasjonatów AI, którzy chcą być częścią tej zmiany i aktywnie współtworzyć nowatorskie narzędzia edukacyjne oparte na sztucznej inteligencji. O stanowisku: Poszukujemy doświadczonego Backend Developera na poziomie Mid/Senior, który wniesie swoje umiejętności i samodzielność do tworzenia zaawansowanych rozwiązań w obszarze aplikacji biznesowych i analityki danych (BI). W tej roli będziesz odpowiedzialny/a za projektowanie, implementację i utrzymanie kluczowych systemów backendowych, zapewniając ich wysoką jakość, wydajność i skalowalność. Oczekujemy, że będziesz efektywnie wykorzystywać najnowsze osiągnięcia i narzędzia AI, aby szybko dostarczać wartościowe rozwiązania. Poszukujemy osoby, która śledzi trendy w AI, potrafi je adaptować i aktywnie wdrażać w codziennej pracy. Masz szansę dołączyć do dynamicznego zespołu IT w firmie z ambitnymi planami międzynarodowej ekspansji oraz intensywnego rozwoju własnych, przełomowych narzędzi opartych o Sztuczną Inteligencję (AI). Twoje główne zadania: - Rozwój i optymalizacja backendu dla naszych aplikacji internetowych oraz tworzenie i zarządzanie wydajnymi API. - Samodzielne projektowanie, tworzenie i utrzymanie kodu zapewniającego efektywny transfer danych pomiędzy różnymi systemami używanymi w firmie. - Projektowanie, implementacja i utrzymanie zaawansowanych rozwiązań automatyzujących kluczowe procesy biznesowe (np. wysyłka powiadomień e-mail/SMS, generowanie raportów, automatyzacja przepływu dokumentów). - Integracja danych z istniejących systemów z nowo wdrażanymi rozwiązaniami, dbając o spójność i jakość danych. - Aktywne poszukiwanie i implementacja rozwiązań opartych na AI w celu optymalizacji procesów, generowania raportów i tworzenia nowych funkcjonalności. - Ścisła współpraca z innymi członkami zespołu IT (w tym Lead Full-Stack Developerem i Analitykami Danych) oraz z biznesem Czego od Ciebie oczekujemy (must-have): - Minimum 4 lata komercyjnego doświadczenia jako Backend Developer - Bardzo dobrej, praktycznej znajomości SQL i doświadczenia w pracy z relacyjnymi bazami danych (np. MS SQL, MySQL, PostgreSQL, Oracle). - Biegłej znajomości przynajmniej jednego z następujących języków programowania: JavaScript (Node.js), oraz gotowości do pracy z preferowanym przez nas stackiem (Typescript). - Doświadczenia w pracy z rozwiązaniami chmurowymi preferowane GCP) i rozumienia ich architektury. - Dobrej znajomości systemu kontroli wersji Git i praktyk z nim związanych. - Solidnego doświadczenia w projektowaniu, tworzeniu i zabezpieczaniu API (np. RESTful API). - Umiejętności analitycznego myślenia, samodzielnego rozwiązywania problemów i podejmowania decyzji technicznych. - Silne zainteresowanie AI, chęć ciągłego poszerzania wiedzy w tym obszarze oraz świadomość najnowszych trendów i narzędzi - Proaktywności, odpowiedzialności za powierzone zadania i dążenia do dostarczania kodu wysokiej jakości. Mile widziane (nice-to-have): - Doświadczenie z konkretnymi narzędziami Google Cloud (np. CloudRun, CloudSQL, BigQuery, Dataform, Looker Studio/Data Studio). - Doświadczenie z konkretnymi narzędziami Google Cloud, szczególnie w kontekście AI/ML (np. Vertex AI, BigQuery ML, Cloud AI Platform) - Doświadczenie z Google Sheets oraz Google Apps Script. - Doświadczenie z systemami kolejkowymi (np. RabbitMQ, Kafka) lub narzędziami ETL. - Znajomość innych baz danych, np. NoSQL (MongoDB). - Doświadczenie w pracy w metodykach zwinnych (Agile/Scrum). Co oferujemy w zamian: - Elastyczną formę współpracy (B2B/UoP) - Wynagrodzenie: 18 000 - 27 000 zł netto + VAT (B2B), z możliwością dostosowania dla innych form współpracy. - Pracę w 100% zdalną - Udział w przełomowych i innowacyjnych projektach, które kształtują przyszłość edukacji online. - Indywidualnie ustalaną i wspieraną ścieżkę rozwoju zawodowego, możliwość specjalizacji i dostęp do szkoleń. - Pracę w zespole, który ceni otwartą komunikację i Twoje pomysły. - Luźną, nieformalną atmosferę pracy - Regularne integracje online i na żywo. Proces rekrutacji prowadzimy w 100% zdalnie. Oto jak wygląda: - Analiza CV - Krótkie zadanie praktyczne - Wstępna rozmowa z działem Rekrutacji - Rozmowa techniczna - Rozmowa finałowa - Decyzja i oferta! Czekamy na Twoje zgłoszenie! Dołącz do EduGO i wykorzystaj swoje doświadczenie, tworząc przyszłość edukacji!

🏢 Summary: Offer for a Magento Developer (Mid/Senior) to build and develop large-scale e-commerce applications, focusing on Magento 2 projects, custom implementations, and system optimization in B2B and B2C environments. 🗂️ Requirements: Strong knowledge of PHP, Strong knowledge of Magento 2, Experience building large e-commerce applications, Very good command of Linux, Proficiency with Git, Knowledge of CI/CD processes, Knowledge of SQL, Experience with Docker, Experience with Xdebug, Ability to perform code review, Communicative English 📃 Skills: PHP, Magento2, Linux, Git, SQL, Docker, Xdebug, CI/CD, Odoo 🏢 Description: Cześć! Jesteśmy #macopeople i pomagamy firmom rozwijać się w świecie e-commerce. Jesteśmy ekspertami w PIM i cyfrowej transformacji biznesów B2B i B2C - od wsparcia strategii i konsultacji przez wdrożenie technologii, aż po optymalizację. Pracujemy z wymagającymi klientami, takimi jak Żabka, Trefl, Benefit Systems (Multisport), Indigo Nails, OneDayMore czy Macmillan Education, dostarczając rozwiązania, które realnie wspierają i zwiększają ich sprzedaż online. Aktualnie poszukujemy osoby na stanowisko: Magento Developer / Developerka (MID 12k-16k lub SENIOR 17k-22k net B2B) Dołącz do nas, jeśli: PHP i Magento 2 masz w małym palcu. Myślenie poza schematami? Dla Ciebie to codzienność - jeśli klient chce coś, czego Magento "nie przewiduje", Ty znajdziesz sposób, żeby to jednak przewidziało. w Linuksie i GIT-cie poruszasz się sprawniej niż w Ikei w sobotnie popołudnie, Wyzwania Cię napędzają - im większy kodowy bałagan, tym większa satysfakcja z jego ujarzmienia. Code review to dla Ciebie nie biurokracja, tylko sposób na to, żeby Twój kod jeszcze bardziej błyszczał. Tworzyłeś/aś duże aplikacje e-commerce , które nie tylko działają, ale też nie wymagają codziennych rytuałów odświeżania cache i restartowania serwera o północy. CI i CD to nie są dla Ciebie tajemnicze skróty, znasz SQL, Docker oraz korzystasz z narzędzi typu Xdebug , Angielski? Spoko, w razie czego dogadasz się z klientem i nie będziesz sprawdzać każdego słowa w Google Translate. Jak pracujemy? Nie wdrażamy systemów dla samych raportów - każde wdrożenie ma sens i realną wartość dla klienta. Dzięki bliskiej współpracy konsultantów z deweloperami i biznesem powstają rozwiązania, które faktycznie ułatwiają życie, a nie tylko ładnie wyglądają na prezentacji sprzedażowej. Stawiamy na transparentną informację zwrotną - nie unikamy trudnych tematów i dbamy o to, aby feedback był konkretny i zorientowany na rozwiązania. Oczekujemy od Ciebie otwartości i umiejętności wyciągania wniosków z popełnionych błędów. Tego samego możesz oczekiwać od nas - na bieżąco korygujemy działania, by wspólnie dostarczać klientom rozwiązania najwyższej jakości. Przemyślany onboarding - proces Twojego wdrożenia planujemy jeszcze przed Twoim pierwszym dniem (pre-onboarding). Dbamy o to, abyś sprawnie i bez chaosu poznał/a nasz ekosystem i system Odoo, ale też oczekujemy od Ciebie dużego zaangażowania i szybkiego przyswajania wiedzy projektowej. Kultura dzielenia się wiedzą i inicjatywy - tworzymy zespół specjalistów, którzy nie czekają na gotowe instrukcje. Cenimy ludzi proaktywnych, którzy potrafią zidentyfikować problem, głośno o nim powiedzieć i przyjść z gotową propozycją rozwiązania. Stawiamy na odpowiedzialność i samodzielność - każdy wnosi swój wkład w sukces całego projektu. Nie jesteśmy wielkim korpo , gdzie znasz tylko jeden moduł systemu i numer swojego biurka. U nas każdy ma realny wpływ, a Twoja praca nie zginie w otchłani Jiry. Jeśli szukasz miejsca, gdzie możesz być tylko anonimowym trybikiem - to źle trafiłeś/aś. Tu widać Ciebie i to, co tworzysz 🚀💡 To oferujemy: Wynagrodzenie 12 000 - 16 000 zł net B2B Mid lub 17 000 - 22 000 zł net B2B Senior , konkretna oferta będzie zależała od Twojego doświadczenia oraz umiejętności. Pracę przy ciekawych, transformacyjnych projektach - większość to polskie wdrożenia. Zespół, od którego można się uczyć - doświadczeni specjaliści, szkolenia wewnętrzne (w tym pełna ścieżka wiedzy o Odoo) i regularna wymiana wiedzy. Jeśli chcesz się rozwijać, to dobrze trafiłeś/aś. Przestrzeń na Twoje pomysły - masz realny wpływ na to CO i JAK robimy. Jeśli widzisz, że dany proces u klienta można poukładać lepiej - śmiało, działajmy! Elastyczność - mamy zwinne podejście, elastyczne godziny pracy i możliwość pracy hybrydowej (3 dni w biurze, 2 zdalnie). Nasze biuro mieści się w Poznaniu. Dofinansowanie do pakietu medycznego i karty MultiSport - żebyś mógł/mogła zadbać zarówno o zdrowie, jak i kondycję. Czego możesz spodziewać się podczas procesu rekrutacyjnego? W pierwszym kroku skontaktuje się z Tobą Agata - nasza HR Managerka , która zaprosi Cię na krótkie spotkanie, podczas którego dowiesz się więcej o Macopedii i będziesz miał/a okazję zadać nurtujące Cię pytania, a my dowiemy się, czy pasujesz do naszej organizacji. Kolejny krok to spotkanie z Piotrem - naszym ecommerce Leaderem , z którym porozmawiacie o Twoim technologicznym doświadczeniu i podejściu do projektów IT. I ostatnia prosta - oferta pracy lub feedback.

🏢 Summary: Senior Software Engineer role focused on building and scaling backend platform services that power web and mobile rendering infrastructure. The position involves architecting high-throughput microservices, maintaining platform stability, reducing technical debt, and supporting AI-driven developer tooling. The role offers hybrid work, performance bonuses, and opportunities to work with large-scale distributed systems. 🗂️ Requirements: Expertise in Kotlin, Expertise in Java, Experience with Spring, Experience with PostgreSQL, Experience with Couchbase, Experience with Kubernetes, Experience with Docker, Experience with microservice architectures, Ability to manage high-throughput systems, Backend engineering experience, System stability and SLA management, Mentoring and technical leadership skills 📃 Skills: Kotlin, Java, Spring, PostgreSQL, Couchbase, GCP, Hermes, Kafka, Kubernetes, Docker, TypeScript, React, GitHub, Consul, GitHubActions, LLM 🏢 Description: About the Job At Allegro, we operate at a massive scale where performance, reliability, and developer efficiency are paramount. Within the Frontend Platform area, we design and maintain the critical infrastructure and tools responsible for building and rendering every website and mobile screen across the entire ecosystem. Our internal, CMS-like solutions are utilized company-wide by everyone from engineers building individual components to non-technical content editors launching complex landing pages, campaign sites, and homepage partials. This high-throughput environment demands exceptional complexity management, structural scalability, and out-of-the-box architectural thinking to boost developer productivity and maintain our core services. The Role As a Senior Software Engineer, your primary focus will be the development, maintenance, and architectural evolution of our core frontend platform services. This is a highly impactful role where your work directly ensures the high availability and stability of Allegro's primary web and mobile rendering traffic. You will be at the very center of product delivery, helping the organization scale efficiently while keeping technical debt to a minimum. Key Responsibilities: Architect, develop, and scale core platform services and content management tools. The primary stack is backend-focused (Kotlin/Java, Spring, PostgreSQL, Couchbase, GCP, Hermes (our open source solution on top of Kafka), Kubernetes/Docker), with the opportunity to occasionally touch or collaborate on the frontend side (TypeScript/React). Actively monitor, optimize, and deep-dive into platform systems to ensure maximum stability, safeguard our SLAs, and reduce technical debt. Provide technical foundation and active support for critical business projects, ensuring new features can be deployed smoothly and swiftly. Lead software development initiatives, supervise and mentor other team members, and document software thoroughly. Analyze the needs of our internal users to deliver features that accelerate company-wide development and deliverability. Shape and develop the platform's foundation to support AI-driven tooling, ensuring our services are ready to seamlessly integrate with AI agents and next-generation developer assistants. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 18 850 - 25 900 Annual bonus based on your annual performance and company results. Long term discretionary incentive plan based on Allegro.eu shares (restricted stock units). Our team is based in Poznań. We are looking for people who: Demonstrate deep expertise in backend engineering with Kotlin/Java. While the role is heavily backend-focused, any familiarity with frontend ecosystems is a great plus that will help you collaborate seamlessly across the platform. Are excited by the challenge of managing critical, high-throughput microservice architectures where system stability is a top priority. Enjoy working closely with an internal customer base, allowing you to receive rapid feedback on your work and see its immediate organizational impact. Are open to experimenting with cutting-edge efficiency boosters. Our team actively explores integrating AI Agents and LLMs into our internal tooling and workflows to optimize daily operations. What’s in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: Backend engineering role focused on building scalable Python services and APIs for an AI platform used by enterprise customers. The position involves developing production backend systems, integrating AI components, and improving reliability in a collaborative engineering environment. Offers modern AI tooling, cloud-native development exposure, and growth opportunities within an AI-focused product team. 🗂️ Requirements: 2–5 years of backend application development experience, Python, REST APIs, Backend services, SQL, PostgreSQL, Asynchronous programming, Background job processing, AWS, Azure, GCP, Testing, Version control, AI development tools, English B2 📃 Skills: Python, FastAPI, Django, PostgreSQL, SQL, AWS, Azure, GCP, Docker, Redis, RabbitMQ, Kafka, TypeScript, REST, Git, CI/CD, ChatGPT, Copilot, Codex, Claude 🏢 Description: About Us Many companies want to use AI agents, but these agents often struggle with real business tasks. We solve this problem by building a platform that helps AI understand business rules, workflows, and processes. This enables AI to make better decisions and provide accurate, reliable, and trustworthy results. Our technology is used by leading companies across multiple industries to automate up to 85% of customer cases, reduce handling time by 20–25%, and complete tasks that previously took hours in just seconds. We work with leading technology partners and have been recognized for our innovative approach. Our mission is to help people everywhere get better answers through AI. About the Role We are looking for a Mid Backend Engineer to help build scalable backend services that power our AI platform. You'll work closely with experienced backend engineers, frontend developers, product managers, and platform engineers to develop new features, improve existing systems, and deliver reliable production software. This is a great opportunity to work on modern AI infrastructure while growing your technical skills in a collaborative engineering environment. Responsibilities - Build and maintain backend services, APIs, and background processing systems. - Develop scalable application logic using Python. - Collaborate with product managers and engineers to deliver new product features. - Integrate backend services with databases, external APIs, and AI components. - Monitor, troubleshoot, and improve production services. - Write clean, maintainable, and well-tested code. - Participate in code reviews and engineering discussions. - Improve development workflows using AI tools and automation. - Continuously learn from production feedback and contribute to improving system reliability and performance. Requirements - 2–5 years of experience building production backend applications. - Good knowledge of Python. - Experience building REST APIs and backend services. - Understanding of relational databases (PostgreSQL or similar) and SQL. - Familiarity with asynchronous programming and background job processing. - Basic understanding of cloud platforms such as AWS, Azure, or GCP. - Understanding of software engineering best practices, testing, and version control. - Good communication skills and willingness to collaborate across engineering and product teams. - Experience using AI development tools such as GitHub Copilot, Claude Code, ChatGPT, or similar. - English at B2 level or higher. Nice to Have - Experience with FastAPI, Django, or similar Python frameworks. - Experience working with Docker and CI/CD pipelines. - Familiarity with Redis, RabbitMQ, Kafka, or similar messaging technologies. - Experience building AI-powered applications or integrating LLM APIs. - Basic knowledge of TypeScript or frontend development. - Interest in distributed systems and cloud-native architectures. What We Offer - 20,000–24,000 PLN B2B (depending on experience). - Company stock options. - MacBook Pro. - Modern technology stack with opportunities to contribute to open-source projects. - Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, and MCP Servers. - The opportunity to work on production AI systems used by enterprise customers. - A collaborative engineering culture focused on learning, ownership, and continuous improvement. - Career growth alongside experienced engineers in a fast-growing AI company. Our Culture and Values - Quality - We build reliable software with attention to detail and long-term maintainability. - Momentum - We move quickly, learn continuously, and improve through iteration. - Accountability - We take responsibility for our work and communicate openly. - Hard Work - We solve ambitious problems together and support each other along the way. - Learning Agility - We stay curious, embrace feedback, and continuously develop our skills. - Adapt and Thrive - We welcome change and see challenges as opportunities to improve. - Win Together - We collaborate, share knowledge, and succeed as one team.

🏢 Summary: Senior Backend Developer role focused on designing and delivering scalable server-side applications and APIs using Python and Django for early-stage B2B SaaS products. The position involves architectural ownership, system reliability, and performance optimization in a fully remote, full-time setup. The developer will drive backend best practices, testing, and CI/CD processes. 🗂️ Requirements: 5+ years of backend development experience, Extensive experience with Python, Extensive experience with Django, Proficiency in data modelling, Experience with relational databases, Experience with non-relational databases, Ability to write complex SQL queries, Experience with API design, Experience with system integrations, Experience with distributed systems (synchronous and asynchronous), Hands-on experience with Docker, Hands-on experience with Redis, Experience with message brokers, Experience with cron jobs, Experience writing unit tests (e.g. Pytest), Strong understanding of code quality and testing best practices, Good command of English for technical communication 📃 Skills: Python, Django, SQL, Docker, Redis, Pytest, APIs, Databases, PostgreSQL, MongoDB, CI/CD, MessageBroker, Cron, Git 🏢 Description: Senior Backend Developer (Python/Django; 100% remote) 💰 Salary: 23,400-25,500 PLN/month 🌎 100% Remote 🕦 Full-time position ☑️ B2B or Contract of Employment We are looking for a Senior Backend Developer for a partner client with a compelling mission: they act as a product and technology partner for early-stage B2B SaaS founders, helping them navigate the crucial journey from launch to their first million in revenue. They essentially become the dedicated tech backbone for these startups. Requirements: 5+ years of professional backend development experience. Extensive, proven experience with Python and the Django framework. Proficient in data modelling, relational and non-relational databases, and complex SQL queries. Strong experience with API design, integrations, and distributed systems (synchronous & asynchronous communication). Hands-on experience with Docker, Redis, message brokers, and cron jobs. Expertise in writing unit tests (e.g., Pytest) and a commitment to code quality and testing best practices. Great understanding of English with strong communication and collaboration skills. Nice to have: Previous experience in Greentech or Ecotech is a significant plus. Experience as an unofficial tech lead or mentoring junior developers. Knowledge of additional testing methodologies (integration, end-to-end). Responsibilities: Lead the design and development of complex server-side applications, APIs, and databases, taking ownership of architectural decisions. Architect, write, and deliver high-quality, scalable, and efficient code using Python and Django. Collaborate closely with cross-functional teams, including front-end developers and the tech lead, to align backend development with project goals. Architect and implement advanced user authentication, authorisation, and security mechanisms. Conduct performance analysis and optimisation, identifying bottlenecks and implementing solutions. Drive the implementation of automated testing and CI/CD processes to ensure code reliability. Establish and enforce coding standards, conduct thorough code reviews, and document backend architecture and APIs. Take responsibility for system reliability, scalability, and security, ensuring best practices. Get to know DevsData We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com

🏢 Summary: Mid Frontend React Developer role focused on building AI-powered enterprise web applications using React, Next.js, and TypeScript. The position involves developing scalable user interfaces, integrating backend APIs, and improving performance and usability in collaboration with cross-functional teams. The offer includes access to modern AI development tools, stock options, and work on production AI products used by enterprise customers. 🗂️ Requirements: 2–5 years of frontend development experience, React, JavaScript, TypeScript, Next.js or modern React framework, REST APIs, Asynchronous data fetching, Modern CSS solutions, Responsive design, Cross-browser compatibility, Reusable frontend code, Git, Modern development workflows, AI coding tools, English B2+ 📃 Skills: React, Next.js, TypeScript, JavaScript, REST, Tailwind, CSS, Git, Copilot, ChatGPT, Claude, SWR, ReactQuery, Node.js, Python, Playwright, Cypress, AWS, Highcharts 🏢 Description: About Us Many companies want to use AI agents, but these tools often struggle with real business tasks. We build a platform that helps AI understand company knowledge, workflows, and processes, enabling it to provide accurate and reliable answers. Our technology is trusted by large international companies and integrates with leading AI and cloud platforms. Our mission is to help people find better answers and make better decisions with AI. About the Role We are looking for a Mid Frontend React Developer to help build modern web applications that make enterprise AI intuitive and reliable. You'll work closely with experienced frontend engineers, designers, backend developers, and product managers to create fast, responsive, and scalable user experiences. You'll contribute to new features, improve existing functionality, and gain hands-on experience building AI-powered products used by enterprise customers. What You Will Do - Build and maintain modern web applications using React, Next.js, and TypeScript. - Develop user interfaces for AI-powered features such as chat, search, and knowledge management. - Create reusable UI components and contribute to our design system. - Integrate frontend applications with backend APIs and real-time data. - Improve application performance, responsiveness, and user experience. - Write clean, maintainable, and well-tested code. - Participate in code reviews and collaborate with engineers, designers, and product managers. - Use AI development tools to improve productivity and software quality. - Learn from production feedback and continuously improve existing features. Requirements - 2–5 years of experience building modern frontend applications. - Good knowledge of React, JavaScript, and TypeScript. - Experience with Next.js or another modern React framework. - Experience working with REST APIs and asynchronous data fetching. - Familiarity with modern CSS solutions such as Tailwind CSS, CSS Modules, or CSS-in-JS. - Understanding of responsive design and cross-browser compatibility. - Experience writing maintainable, reusable frontend code. - Familiarity with Git and modern development workflows. - Experience using AI coding tools such as GitHub Copilot, Claude Code, ChatGPT, or similar. - English at B2 level or higher. Nice to Have - Experience with React Flow, Highcharts, or similar visualization libraries. - Familiarity with SWR, React Query, or similar data-fetching libraries. - Basic knowledge of Node.js or Python. - Experience working with AI-powered applications, chat interfaces, or search experiences. - Familiarity with Playwright, Cypress, or other frontend testing frameworks. - Basic understanding of accessibility and Core Web Vitals. - Experience with AWS or other cloud platforms. What We Offer - 18,000–23,000 PLN B2B (depending on experience). - Company stock options. - MacBook Pro. - Modern technology stack. - Opportunity to contribute to open-source projects. - Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, v0, MCP Servers, and credits for testing new AI technologies. - The opportunity to work on production AI products used by enterprise customers. - A collaborative engineering culture focused on learning, mentorship, and continuous improvement. Our Values - Quality - We build software with care and attention to detail. - Momentum - We move quickly, learn continuously, and improve through iteration. - Accountability - We take ownership of our work and communicate openly. - Hard Work - We solve challenging problems together and support one another. - Learning - We stay curious, embrace feedback, and continuously grow. - Adaptability - We welcome change and see new challenges as opportunities. - Teamwork - We collaborate, share knowledge, and celebrate success together.

🏢 Summary: Backend role focused on developing and maintaining scalable e-commerce platforms based on Magento / Adobe Commerce in a headless, API-first architecture. The position involves building custom modules, integrations, and APIs, optimizing performance, and ensuring code quality in international projects. Fully remote B2B cooperation with real impact on technical decisions. 🗂️ Requirements: Minimum 4 years of experience in PHP, Minimum 4 years of experience with Magento 2, Knowledge of Adobe Commerce architecture and standards, Experience with REST API and GraphQL, Strong knowledge of MySQL and data modeling, Ability to write code following coding standards, Experience with Git, Experience with Jira or similar tools, Experience writing Unit Tests 📃 Skills: PHP, Magento2, AdobeCommerce, REST, GraphQL, MySQL, Git, Jira, UnitTesting 🏢 Description: W Monogo budujemy dedykowane rozwiązania e-commerce, które realnie wpływają na sposób działania sklepów internetowych naszych klientów. Pracujemy w środowisku, w którym technologia, jakość i tempo dostarczania idą w parze. Szukamy Magento Backend Engineera, który chce rozwijać skalowalne systemy e-commerce i pracować przy projektach opartych o nowoczesne podejście headless i API-first. Jeśli lubisz PHP, rozumiesz Magento „od środka” i nie boisz się integracji złożonych systemów — to może być dobre miejsce dla Ciebie. Twoja rola: rozwijaniei utrzymanie aplikacji backendowych opartych o Magento / Adobe Commerce projektowanie i implementacja nowych funkcjonalności (moduły, integracje, API) optymalizacja wydajności i stabilności platform e-commerce współpraca z zespołami frontend, QA, BA, PMO dbałość o jakość kodu (code review, dobre praktyki) estymacja zadań i współtworzenie kierunek techniczny projektów praca z API REST i GraphQL i architekturą headless tworzenie i rozwijanie integracji z systemami zewnętrznymi (ERP, PIM, płatności, logistyka) analiza i rozwiązywanie problemów produkcyjnych wykorzystywanie agentów AI jako wsparcia w codziennej pracy Wymagania: min. 4 lata doświadczenia w PHP i w Magento 2 w obszarze rozwoju i utrzymania znajomość architektury i standardów Adobe Commerce doświadczenie w pracy z REST API / GraphQL dobra znajomość MySQL i modelowania danych umiejętność pisania kodu z zachowaniem standardów kodowania doświadczenie z Git oraz narzędziami typu Jira pisanie Unit Testów umiejętność estymacji i organizacji pracy kreatywne podejście do realizacji projektów komunikatywny angielski Mile widziane: certyfikaty Magento / Adobe Commerce doświadczenie w code review i pracy zespołowej nad jakością kodu znajomość architektury headless / API-first Co oferujemy? elastyczną współpracę B2B wynagrodzenie: 13 000 – 17 000 zł netto (w zależności od doświadczenia) pracę w pełni zdalną udział w międzynarodowych projektach e-commerce realny wpływ na decyzje techniczne dojrzały stack technologiczny oraz dostęp do narzędzi AI pakiet świadczeń dodatkowych (opieka medyczna, ubezpieczenie, karta sportowa) Jak pracujemy? stawiamy na jakość code review to standard, nie formalność masz wpływ na rozwiązania, nie tylko implementujesz zadania działamy iteracyjnie i usprawniamy procesy Brzmi jak coś dla Ciebie?​ Wyślij CV i porozmawiajmy.

🏢 Summary: The offer is for a .NET Software Developer to build and maintain large-scale fintech solutions supporting millions of users on a high-traffic platform. The role involves developing distributed systems in a mature engineering environment with modern DevOps practices and AI-assisted tools. You will work on scalable payment and financing services handling millions of requests daily. 🗂️ Requirements: Minimum 1 year experience in .NET development (including internships), Experience in building backend applications, Willingness to design distributed systems, Ability to write clean, maintainable code and participate in code reviews, Ability to find efficient technical solutions, English proficiency at B2 level 📃 Skills: .NET, C#, SQL, CosmosDB, Azure, Kubernetes, Docker, Consul, GitHub, GitHubActions, EventSourcing, Microservices, DistributedSystems 🏢 Description: Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN PLN 11 200 - 15 250 Annual bonus based on your annual performance and company results. Our team is based in Poznan Allegro Pay is Central Europe’s largest and fastest growing fintech – the only place where financial solutions can be created on such a large scale, using state-of-the-art technology. We work on purchase financing and payment methods that are used daily by customers of Allegro, the most popular shopping platform in Poland and one of the largest e-commerce companies in Europe. Due to this scale, we have the opportunity to work on one of the most exciting purchase financing and payment solutions in our country. We are looking for talented people who want to create powerful and stable solutions to support a product with over a dozen million active users. Here's why you should join us: AI-Adoption strategy: we invest a lot of effort to upskill our specialists and equip them with the newest AI coding technologies like Copilot or OpenCode. Big Scale: Immerse yourself in the exciting world of Allegro Pay, where your .NET skills will tackle challenges on a large scale. You'll be contributing to financial solutions that affect over 2.5 million people (handling 60+ million requests daily and managing dozens of terabytes of data) Engineering Maturity: Join a culture that mirrors the top tech giants. Our commitment to engineering excellence and maturity puts us on par with industry leaders like FAANG companies. (11 of 12 in Pragmatic Engineer Score) Best-in-Class Expertise: Work alongside the best experts in the field, collaborating to push the boundaries of what's possible in FinTech. Our team includes MVPs and many conference speakers Impactful Products: Imagine this – your work at Allegro Pay contributes to creating products that you, your family, and friends might already use daily. See the direct impact of your efforts on the FinTech landscape (with 120+ deployments per month) We are looking for people who: Have at least one year of experience in .NET as a Software Developer, including internships Are willing to learn how to design distributed system architecture Want to be proud of the code they write but also willing to accept feedback and share their knowledge during code reviews Can search for efficient solutions to meet users’ needs Are eager to continuously develop their skills and expand their knowledge Know English at B2 level The following are also a plus: Knowledge of SQL, CosmosDB, Azure, Event Sourcing and Kubernetes What’s in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: Backend engineering role focused on designing, building, and operating high-availability microservices handling massive scale in a cloud-native environment. The position involves solving complex distributed systems and data streaming challenges using modern technologies such as Kotlin, Spring, Kafka, and Kubernetes. You will own services end-to-end, ensuring scalability, stability, and high data quality within a real-time marketplace platform. 🗂️ Requirements: Proficiency in Kotlin or Java, Experience building microservices, Experience with distributed systems, Experience with data streaming systems, Experience with cloud-native architectures, Ability to design high-availability and high-performance systems, English proficiency at B2 level or higher 📃 Skills: Kotlin, Java, Spring, Kafka, Kubernetes, Docker, Consul, GitHub, GitHubActions, Microservices, DistributedSystems, DataStreaming, REST, ML 🏢 Description: About the job: Massive Scale : Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice. Modern Tech Stack : Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Spring, Kafka, and Kubernetes. We're not shy when it comes to ML too :) True Ownership & Autonomy : We live by a "you build it, you run it" philosophy. You'll join an agile, autonomous team with full ownership of your microservices, from design to deployment. Complex Challenges : From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend problems that power a massive, real-time marketplace. In our domain, we focus on solutions centered around the product catalogue , a critical component within Allegro's core partner journey. We approach quality with particular diligence to ensure stability, scalability and simplicity of the offer listing process. Moreover, product catalogue data quality is crucial for correctness of internal Allegro processes. We work in cross-functional teams where various technologies collaborate closely to deliver the highest quality solutions to our users. Our teams consist of backend engineers and frontend specialists with support of project managers, UX-designers and data scientists. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 10 700 - 14 900 Annual bonus based on your annual performance and company results. Our team is based in Toruń. We are looking for people who: Code in Kotlin or Java ; Expect work that has a deeper meaning (not only tasks "management has commissioned") and want to enjoy its results; Want to be proud of the code they create. They eagerly accept comments and share knowledge during code reviews; Can look for effective solutions to the requirements set by users; Want to constantly develop and update their knowledge; Know English at at least B2 level. What's in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . # goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale , which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: Senior Backend Software Engineer role focused on designing and building highly scalable, distributed backend systems in a cross-functional, AI-driven environment. The position involves leading the full software development lifecycle, improving performance and quality, and mentoring engineers while working with modern cloud and DevOps technologies. The role emphasizes ownership, automation, and leveraging AI tools to optimize development processes. 🗂️ Requirements: Minimum 5 years backend development experience, 1–2 years experience in senior-level role, Experience building distributed web applications, Experience designing and developing RESTful APIs, Experience with SQL or NoSQL database modeling, Strong knowledge of data structures and algorithms, Experience with microservices architecture, Experience with cloud platforms (GCP), Experience with containerization and orchestration, Proven experience using AI tools for code generation and debugging, Ability to design highly scalable and highly available systems 📃 Skills: Ruby, RoR, Java, Python, Scala, Go, Elixir, C++, REST, SQL, NoSQL, MongoDB, Redis, GCP, Docker, Kubernetes, Microservices, Terraform, Ansible, Elasticsearch, Grafana, Kibana, GitHub, MachineLearning, React, TypeScript, Redux 🏢 Description: As a Senior Backend Software Engineer , you will be a critical part of our growing company, working on a cross-functional team to implement best practices in technology, architecture, and process. You'll have the chance to work in an open and collaborative environment, receive and give hands-on mentorship and have opportunities to grow and accelerate your career. You love both learning and teaching. In this role, you will be interfacing with design, front-end, analytics, as well as teams outside of Engineering. You enjoy working cross functionally to solve hard problems and make an impact. At Apollo, you strive for quality, and are obsessed with improving quality, automation, and squashing any bugs that sneak through. You have a drive to constantly investigate performance improvements and innovative ideas. This is how we organize our work We’re language agnostic, you don’t need any previous Ruby experience for the backend positions. Any of those programming languages - Java, Python, Scala, Go, Elixir, C++ will be great as you'll learn Ruby during the onboarding Responsibilities Design and implement highly scalable backend endpoints Gather product requirements and write design docs to satisfy product needs Drive/Lead full lifecycle of software development: product requirements, architecture, solution design, development, quality assurance, and maintenance Mentor others on best practices and effectively share knowledge Ability to effectively communicate development progress to the product lead, engineering manager, and other stakeholders Be comfortable introducing new technologies and new ideas as required Work effectively as part of a large global team Attend and engage in scrum ceremony meetings, team parties, and manager 1:1s Provide feedback to co-workers in written and verbal form and respond to technical and behavioral feedback from managers and peers Proactively acts without being told what to do. Able to identify areas of improvement and driving best practices to deliver high quality, performant, and scalable solutions Develops services that are highly available and scalable with proper monitoring and alerting in place Able to up-level the team by sharing knowledge and best practices with the engineering team Able to deal with ambiguity Ownership of projects from start to finish. Just because the project has been deployed doesn’t mean it’s done Organized and able to effectively plan and breakdown large projects into smaller tasks that are easier to estimate and deliver Lets others speak and seek to understand their viewpoints A creative and innovative problem solver & previous experience working in an agile, startup environment Confident in owning your role, and bringing creative ideas to the hands of our users Your skillset Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization. Candidates should demonstrate fluency in integrating AI-driven solutions into their workflows and a willingness to stay current with emerging AI technologies Minimum 5 years of industry experience in backend development, at least 1-2 years in senior positions, developing large-scale applications Experience developing distributed web applications Your code is comprehensible, well-structured, highly performant Experience with database modeling (SQL or NoSQL both OK) Experience with using and designing RESTful services Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization. Candidates should demonstrate fluency in integrating AI-driven solutions into their workflows and a willingness to stay current with emerging AI technologies Strong knowledge of computer science fundamentals, including data structures, algorithms, and object-oriented design Communication Skills Problem Solving, Proactivity Team Player Listening Skills Creativity and Innovation Organization and Planning Dealing with Ambiguity Ownership of projects from start to finish Distributed Web Development Optional BS or MS degree in Computer Science Computer Engineering or similar GCP Kubernetes Docker Mongo Redis Ruby on Rails Microservices Machine Learning This is how we work in house you can change the project you have influence on the choice of tools and technologies you have influence on the technological solutions applied you have influence on the product you develop the code "from scratch" you focus on product development agile Our tech stack: Ruby/RoR, React.js, Typescript, Redux, MongoDB, Elasticsearch, Ansible, Terraform, Grafana, Kibana, Docker, Kubernetes, GCP, GitHub Actions. Development opportunities we offer development budget industry-specific e-learning platforms intracompany training technical knowledge exchange within the company What we offer Base salary + 10% yearly bonus + equity Contract of employment (Polish UoP) + AKUP 50% tax deductible costs with 70% creativity factor for the Eng roles 100% remote work (we don’t have offices and we don’t plan to have them) - no hybrid, no forcing people to get back to the offices Allianz Medical Package and Warta Life Insurance covered by Apollo 1200 USD educational budget 300 USD Work From Home Stipend 4 additional PTO days for Engineering (Rest Days) 100% remote work and flexible working hours AI Learning Budget We are AI Native Apollo.io is an AI-native company built on a culture of continuous improvement. We’re on the front lines of driving productivity for our customers—and we expect the same mindset from our team. If you're energized by finding smarter, faster ways to get things done using AI and automation, you'll thrive here. What You’ll Love About Apollo Besides the great compensation package and culture that thrives in openness and excellence, we invest tremendous effort into developing our remote employees’ careers. The team embraces that we have a sole purpose: to help customers maximize their full revenue potential on the Apollo platform. This mindset opens us up to a lot of creative approaches to making customers successful at scale. You’ll be a significant part of a lean, remote team, empowered to really own your role as a proactive educator. We’re very collaborative at Apollo, so you’ll be able to lean on your teammates, even in adjacent departments, to help you achieve lofty goals. You’ll be supported and encouraged to experiment and take educated risks that lead to big wins. And, you’ll have a whole team remotely by your side to help you do it!