Software Engineer (Data Protection & Distributed Systems)

🏢 Summary: Senior Software Engineer role focused on developing and supporting advanced data protection and backup solutions in on-premises and cloud environments. The position involves leading technical initiatives, designing and implementing new features, diagnosing complex issues in distributed systems, and ensuring high scalability and performance. Initially project-based, it evolves into a long-term product development and maintenance role within a dedicated team. 🗂️ Requirements: Minimum 4 years of commercial software development experience, Very good knowledge of Java or Golang, Experience with C or C++, Experience building and debugging large distributed systems, Experience working with microservices architecture, Experience with public cloud platforms, Experience with Linux and Windows environments, Experience with JIRA and GitHub, Experience with Python testing frameworks, Ability to debug using tools such as GDB or Python Debugger, English level B2 or higher, Knowledge of Agile/Scrum methodology 📃 Skills: Java, Golang, C, C++, Python, GDB, Linux, Windows, AWS, GCP, Azure, OCI, GitHub, JIRA, Microservices, SaaS, AI, ML, Scrum, Agile 🏢 Description: Dla naszego Partnera poszukujemy pełnych pasji i zaangażowania Senior Software Engineerów, którzy chcą wprowadzać innowacje i współtworzyć zaawansowane rozwiązania do zarządzania danymi. Jako część zespołu będziesz współtworzyć portfolio produktów, rozwijając funkcje, narzędzia i skrypty poprawiające doświadczenie klientów — od łatwości sprzedaży po płynne wdrożenie i utrzymanie. To stanowisko wykracza poza samo pisanie kodu. Szukamy inżynierów, którzy potrafią zagłębiać się w złożone systemy, skutecznie diagnozować i rozwiązywać problemy oraz dostarczać rozwiązania o wysokiej jakości, z naciskiem na skalowalność i wydajność. Będziesz współpracować blisko z Product Managerami, zespołem Customer Support, inżynierami systemowymi oraz bezpośrednio z klientami, aby zapewnić, że nasze rozwiązania spełniają rzeczywiste potrzeby użytkowników. Jak wygląda ta rola? 📃 Forma współpracy: Umowa o pracę Wynagrodzenie: 13 000 – 20 000 zł brutto Tryb pracy: stacjonarna w  biurze w Warszawie. Rola ta początkowo ma charakter projektowy i obejmuje około 8–10 miesięcy intensywnej współpracy z zespołem Storware Backup & Recovery, koncentrującej się na prowadzeniu inicjatyw technicznych oraz rozwijaniu i wspieraniu produktów. W tym etapie kluczowa jest ścisła współpraca między zespołami — w tym z product managementem, wsparciem technicznym, QA, aby skutecznie połączyć działania inżynieryjne z potrzebami klientów. Po zakończeniu fazy projektowej rola ewoluuje w bardziej samodzielną, z większą odpowiedzialnością za dalszy rozwój i utrzymanie rozwiązań. Docelowo praca będzie realizowana w ramach 5-osobowego zespołu, który będzie kontynuował rozwój produktu i jego wsparcie. Odpowiedzialność za rozwój funkcji: Odpowiedzialność za pełen cykl projektowania i implementacji funkcjonalności dla środowisk on-premises oraz chmurowych, zgodnie z wymaganiami produktu i opiniami klientów Udział w dyskusjach technicznych z inżynierami, architektami, Product Managerami i projektantami w celu doprecyzowania zakresu i projektu Dostarczanie funkcji: Terminowa realizacja powierzonych zadań oraz jasna komunikacja dotycząca zakresu i harmonogramu Prowadzenie prac nad poprawkami oraz hotfixami Proaktywne analizowanie ryzyk technicznych i podejmowanie decyzji opartych na danych w celu ich minimalizacji Tworzenie narzędzi wspierających zespoły wsparcia w diagnozowaniu i rozwiązywaniu problemów klientów Diagnozowanie i rozwiązywanie problemów: Przeprowadzanie szczegółowej analizy przyczyn źródłowych błędów i problemów wydajnościowych Wdrażanie i walidacja poprawek z naciskiem na jakość i szybkość Chętnie porozmawiamy, jeśli posiadasz większość z poniższych: Minimum 4 lata doświadczenia zawodowego w komercyjnych projektach . Idealnie, jeżeli są poparte referencjami i/lub portfolio Preferowane ukończenie studiów wyższych – udokumentowane , jako potwierdzenie kwalifikacji. Uwaga – proszę nie załączać dokumentów w zgłoszeniu. Bardzo dobra znajomość przynajmniej jednego z języków : Java lub Golang C lub C++ mile widziane Znajomość języka angielskiego na poziomie B2 (mówiony jak i pisany) lub wyżej (zespół zagraniczny) Doświadczenie z narzędziami: JIRA, GitHub, frameworki testowe w Pythonie Doświadczenie w tworzeniu produktów klasy enterprise związanych z ochroną danych mile widziane Znajomość mikroserwisów, chmury publicznej (AWS, GCP, Azure, OCI) oraz architektury SaaS (AI/ML będzie dodatkowym atutem) Doświadczenie w tworzeniu i debugowaniu dużych systemów rozproszonych w środowiskach Go/C/C++ na Linuxie i Windowsie Umiejętność analizy, debugowania i rozwiązywania złożonych problemów przy użyciu narzędzi takich jak GDB czy Python Debugger Nastawienie na rozwiązywanie problemów oraz pasja do tworzenia wysokiej jakości produktów Bardzo dobre umiejętności komunikacyjne i zdolność wpływania na innych Znajomość metodologii Agile/Scrum Umiejętność jasnego przedstawiania decyzji projektowych i upraszczania złożonych zagadnień Umiejętność podejmowania decyzji w oparciu o dane oraz wpływania na interesariuszy Doświadczenie w wykorzystywaniu narzędzi AI do usprawniania pracy i zwiększania produktywności Jak wygląda proces rekrutacji? Analiza nadesłanej aplikacji. Do dokumentów można załączyć referencje. Krótka rozmowa telefoniczna dotycząca doświadczenia zawodowego i oczekiwań (ok. 15 minut). Spotkanie w biurze w Warszawie z Team Leaderem projektu oraz osobą z działu HR. Rozmowa ma na celu weryfikację umiejętności technicznych. Metoda weryfikacji wiedzy będzie każdorazowo wskazana podczas rozmowy telefonicznej wraz z proponowanym terminem. Rozmowa techniczna i HRowa z przedstawicielami Partnera. Metoda weryfikacji wiedzy będzie każdorazowo wskazana podczas rozmowy telefonicznej wraz z proponowanym terminem. Przekazanie informacji zwrotnej po zakończeniu etapu rozmów. Ustalenie warunków współpracy i podpisanie umowy przedwstępnej lub docelowej. Rozpoczęcie współpracy i wdrożenie do zespołu. Dodatkowe informacje CO OFERUJEMY 💻współpraca z zespołem międzynarodowym, 💻sprzęt i narzędzia pracy spełniające wysokie standardy bezpieczeństwa danych (wdrożone ISO 27001), 💻 kontakt z nowoczesnymi technologiami 💻dużą autonomię w planowaniu i realizacji działań, 💻realny wpływ na kierunek rozwoju produktu oraz kształtowanie procesów, 💻przejrzystą i otwartą ścieżkę rozwoju w kierunku ról seniorskich, architektonicznych i menedżerskich, 💻jasno określone, realistyczne i mierzalne cele, 💻współpracę z doświadczonym zespołem technologicznym stanowiącym solidne zaplecze merytoryczne. INFORMACJE FORMALNE Administratorem danych osobowych jest Storware sp. z o.o. z siedzibą w Warszawie (ul. Bakalarska 15A U2, 02-212 Warszawa). Dane osobowe są przetwarzane w celu realizacji procesu rekrutacji, zgodnie z obowiązującymi przepisami RODO. Szczegółowe informacje dotyczące przetwarzania danych dostępne są w polityce prywatności.

🏢 Summary: Oferta dotyczy roli Software Engineer (Java lub Golang) w zespole rozwijającym zaawansowany produkt enterprise do zarządzania i ochrony danych. Stanowisko obejmuje end-to-end odpowiedzialność za rozwój, architekturę i skalowalność systemów w kameralnym, 5-osobowym zespole z realnym wpływem na decyzje technologiczne. Rola zapewnia stopniowy onboarding oraz możliwość rozwoju w kierunku ról seniorskich i architektonicznych. 🗂️ Requirements: Minimum 3 lata komercyjnego doświadczenia w programowaniu, Bardzo dobra znajomość Java lub Golang, Gotowość do nauki drugiego języka (Java lub Golang), Znajomość języka angielskiego na poziomie min. B2, Doświadczenie w pracy w metodykach Agile/Scrum, Umiejętność projektowania skalowalnych systemów, Umiejętność argumentowania decyzji projektowych, Dbałość o jakość i czystość kodu 📃 Skills: Java, Golang, Agile, Scrum, Microservices, Linux, Windows, AI 🏢 Description: Lokalizacja: Warszawa (praca stacjonarna) Wynagrodzenie: 13 000 – 20 000 zł brutto (UoP) – dopasowane do Twojego doświadczenia. Liczba otwartych stanowisk: 2 O roli – Twój realny wpływ na produkt Szukamy inżynierów oprogramowania (Java lub Golang), którzy chcą tworzyć i rozwijać zaawansowane produkty enterprise do zarządzania i ochrony danych (Storware). Nie szukamy osób do bezmyślnego „wklepywania kodu” – stawiamy na samodzielność, inżynierskie podejście do rozwiązywania problemów i projektowanie skalowalnych systemów. Będziesz pracować w kameralnym, 5-osobowym zespole, który ma pełną odpowiedzialność (end-to-end) za rozwój i architekturę produktu. Na co dzień ściśle współpracujemy z Product Managementem i QA, dbając o to, by nasze rozwiązania odpowiadały na realne potrzeby użytkowników na całym świecie. Opis stanowiska Jak będą wyglądać Twoje pierwsze miesiące? Płynny onboarding (ok. 6 miesięcy): Nie rzucamy na głęboką wodę. Na początku skupisz się na dokładnym poznaniu architektury Storware Backup & Recovery. Pod okiem zespołu wdrożysz się w produkt, angażując się w pierwsze inicjatywy techniczne, rozwój nowych funkcjonalności oraz optymalizację istniejących rozwiązań. Dalszy rozwój: Po okresie wdrożenia Twój zakres samodzielności naturalnie wzrośnie. Będziesz mieć coraz większy wpływ na kluczowe decyzje technologiczne, architekturę systemów rozproszonych oraz kierunek, w którym rozwija się produkt. Kwalifikacje Chętnie porozmawiamy, jeśli: Masz min. 3 lata komercyjnego doświadczenia w projektach programistycznych. Bardzo dobrze znasz przynajmniej jeden z języków: Java lub Golang (i jesteś otwarty/-a na naukę drugiego). Swobodnie komunikujesz się w języku angielskim (min. B2) – pracujemy w międzynarodowym środowisku. Masz doświadczenie w pracy w metodykach zwinnych ( Agile/Scrum ). Potrafisz jasno argumentować swoje decyzje projektowe i lubisz współpracę zespołową. Podchodzisz proaktywnie do rozwiązywania problemów i cenisz czysty, wysokiej jakości kod. Mile widziane (ale nie wymagane): Doświadczenie z architekturą mikroserwisów, rozwiązaniami chmurowymi lub systemami rozproszonymi. Znajomość specyfiki platform Linux/Windows w kontekście backendu. Doświadczenie z systemami klasy enterprise (mile widziane obszary data protection). Otwartość na wykorzystanie narzędzi AI w celu automatyzacji i usprawniania codziennej pracy. Dodatkowe informacje Co zyskujesz, dołączając do nas? Duża autonomia: Masz realny wpływ na wybór technologii, architekturę i kształtowanie procesów. Jasna ścieżka kariery: Przejrzyste, mierzalne cele i realne możliwości awansu w kierunku ról seniorskich, architektonicznych lub liderów zespołów. Merytoryczne środowisko: Praca z doświadczonymi inżynierami, dla których jakość kodu i wymiana wiedzy są priorytetem. Profesjonalne zaplecze: Nowoczesny sprzęt i narzędzia pracy dostosowane do najwyższych standardów bezpieczeństwa danych (zgodnie z ISO 27001). Stabilność: Długofalowa współpraca w oparciu o stabilną umowę o pracę w firmie produktowej.

🏢 Summary: Offer for a Mid Manual Tester responsible for manual, API and integration testing of a data protection product, including preparing test scenarios and reporting results. The role involves close collaboration with developers and working in Linux and Windows environments within a long-term product development project. 🗂️ Requirements: Experience in manual testing, Experience in API testing, Experience in integration testing, Good knowledge of Linux, Good knowledge of Windows administration, Experience with JIRA or similar ticketing system, Ability to design test scenarios, English at minimum B1 level 📃 Skills: Linux, Windows, JIRA, API, Cypress, Ansible, Bash, PowerShell, ISTQB, Virtualization 🏢 Description: Opis firmy W Storware tworzymy nowoczesne systemy ochrony danych dla firm. Opracowywane rozwiązania pomagają ograniczać ryzyko utraty danych oraz związane z tym koszty i są wdrażane w organizacjach na całym świecie. Specjalizacją firmy są rozwiązania z obszaru backupu i ochrony danych. Działania opierają się na innowacyjności, wysokiej jakości technologicznej oraz współpracy zespołowej. 📃 O PROJEKCIE Projekt zakłada ciągły rozwój produktu, a plan rozwoju sięga daleko w przyszłość. Praca opiera się na kreatywnym podejściu do tworzenia rozwiązań, m.in . poprzez brainstorming i pair programming. W codziennych zadaniach pojawiają się zagadnienia DevOps oraz technologie związane z chmurą, konteneryzacją i wirtualizacją. Każda osoba w zespole ma realny wpływ na kształt powstających rozwiązań. Ceniona jest współpraca, inicjatywa oraz odpowiedzialność za wspólny rezultat. 👤 Kogo poszukujemy? Poszukujemy osoby na stanowisko Mid Manual Tester, które będzie odpowiedzialna za testowanie nowych funkcjonalności (testy manualne, API i integracyjne), przygotowywanie scenariuszy testowych oraz raportowanie wyników testów. Osoba na tym stanowisku będzie ściśle współpracować z zespołem programistycznym, korzystać z systemów ticketowych (np. JIRA) oraz pracować w środowiskach Linux i Windows. Opis stanowiska Warunki zatrudnienia: 7-9k netto na B2B. Praca zdalna, hybrydowa lub z biura (Warszawa, Bielsko-Biała). Zakres obowiązków: wykonywanie testów manualnych, testów API oraz testów integracyjnych, raportowanie wyników testów, współpracę z programistami, przygotowywanie scenariuszy testowych, testowanie nowych funkcjonalności. Kwalifikacje KWALIFIKACJE / STACK TECHNOLOGICZNY Dobra znajomość systemu Linux (must have) Dobra znajomość systemu Windows od strony administratora, Znajomość JIRA albo innego systemu ticketowego, Umiejętność projektowania scenariuszy testowych, Umiejętność komunikowania się w języku angielskim (min. B1). Dodatkowo mile widziane: 👉 znajomość: Cypress, Ansible, Bash/PowerShell, certyfikat ISTQB, znajomość zagadnień związanych z wirtualizacją. Dodatkowe informacje Dodatkowe informacje CO OFERUJEMY 👉 sprzęt niezbędny do wykonywania pracy (wdrożone ISO 27001), 👉 możliwość udziału w szkoleniach wewnętrznych prowadzonych przez osoby eksperckie, 👉 środowisko pracy oparte na współpracy, wzajemnym szacunku i dzieleniu się wiedzą. ______ JAK WYGLĄDA PROCES REKRUTACJI Analizujemy Twoją aplikację Dzwonimy do Ciebie - krótka rozmowa dotycząca doświadczenia i oczekiwań (ok. 10 minut). Spotkanie online lub w biurze w Warszawie z osobą z obszaru HR oraz osobą odpowiedzialną za zespół. Przekazujemy Ci feedback po zakończeniu etapu rozmów, niezależnie od powodzenia rekrutacji. Ustalenie warunków współpracy i podpisanie umowy o współpracę. Rozpoczęcie współpracy i proces onboardingu. ____________________ INFORMACJE FORMALNE Administratorem danych osobowych jest Storware sp. z o.o. z siedzibą w Warszawie (ul. Bakalarska 15A U2, 02-212 Warszawa). Dane osobowe są przetwarzane w celu realizacji procesu rekrutacji, zgodnie z obowiązującymi przepisami RODO. Szczegółowe informacje dotyczące przetwarzania danych dostępne są w polityce prywatności.

🏢 Summary: Full-time Full Stack Software Engineer role focused on building AI-powered enterprise platforms using Java and React in a hybrid Warsaw setup. The position involves developing responsive front-end applications and scalable microservices-based back-end systems, integrating cloud services, and maintaining CI/CD pipelines. Long-term employment contract with emphasis on high-performance, secure, and maintainable solutions. 🗂️ Requirements: 5+ years experience as Full Stack Developer with Java and React.js, Strong proficiency in React.js and Redux, Strong knowledge of TypeScript, HTML5, CSS3, ES6+, Experience with state management and component-based architecture, Experience with UI libraries (Material-UI, Bootstrap, or Tailwind), Strong expertise in Java, Spring Boot, Hibernate, JPA, Experience building RESTful APIs and microservices, Knowledge of OAuth2, JWT, and session-based authentication, Experience with PostgreSQL or MySQL, Experience with MongoDB or Redis, Hands-on experience with CI/CD tools, Experience with AWS, Azure, or GCP, Experience with Docker and Kubernetes, Bachelor’s or Master’s degree in Computer Science or related field, Experience working in Agile environments 📃 Skills: Java, React, Redux, TypeScript, HTML5, CSS3, JavaScript, Spring, SpringBoot, Hibernate, JPA, REST, Microservices, OAuth2, JWT, PostgreSQL, MySQL, MongoDB, Redis, Jenkins, GitHub, GitLab, AWS, Azure, GCP, Docker, Kubernetes 🏢 Description: 💰 Salary: 21,000-22,000 PLN/month 🌎 Hybrid from Warsaw, Poland 🕦 Full-time position, long-term ☑️ Contract of Employment We are looking for a Software Engineer to join our client, a technology company that builds AI-powered platforms and consulting solutions for enterprise operations, with a strong focus on the private capital sector. The company has over ten years of experience working with high-growth and PE-backed businesses, combining deep domain expertise with advanced technology to drive measurable results. Requirements: 5+ years of professional experience as a Full Stack Developer working with Java and React.js. Strong proficiency in React.js, Redux, TypeScript, HTML5, CSS3, and modern JavaScript (ES6+). In-depth understanding of state management solutions and component-based design principles. Experience working with UI libraries/frameworks such as Material-UI, Bootstrap, or Tailwind CSS. Solid expertise in Java, Spring Boot, Hibernate, JPA, and building RESTful APIs. Experience designing and working with microservices architecture and API Gateway patterns. Knowledge of authentication and authorization approaches, including OAuth2, JWT, and session-based methods. Experience with relational databases (PostgreSQL, MySQL) as well as NoSQL solutions (MongoDB, Redis). Hands-on experience using CI/CD tools like Jenkins, GitHub Actions, or GitLab CI/CD. Familiarity with cloud platforms such as AWS, Azure, or GCP, along with containerization tools like Docker and Kubernetes. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related discipline. Experience operating within Agile development environments. Strong analytical thinking and problem-solving abilities. Key Responsibilities: Build and develop dynamic, responsive, and high-performing user interface components using React.js, Redux, and modern JavaScript (ES6+). Ensure applications function consistently across different browsers while delivering a smooth user experience. Enhance front-end performance and apply best practices in UI/UX design. Design, develop, and maintain RESTful APIs and microservices using Java technologies such as Spring Boot, Hibernate, and JPA. Implement secure authentication, authorization, and effective data management solutions. Work with both relational and NoSQL databases, including PostgreSQL, MySQL, and MongoDB. Integrate external services, APIs, and cloud-based platforms into applications. Oversee deployment processes using CI/CD pipelines and containerization technologies like Docker and Kubernetes. Produce clean, efficient, and maintainable code in line with established best practices. Develop and maintain unit and integration tests for both front-end and back-end systems. Collaborate closely with UI/UX designers, product managers, and DevOps specialists. Take part in Agile/Scrum processes and support ongoing improvements to development workflows.

🏢 Summary: Senior Full Stack Engineer role focused on building AI-powered enterprise product features across frontend and backend systems in a fully onsite Warsaw office. The position involves owning the full development lifecycle, collaborating with product and design teams, and improving performance, reliability, and user experience. The company offers a modern AI-focused engineering environment, B2B contract, stock options, and opportunities to work with enterprise-scale AI solutions. 🗂️ Requirements: Senior-level experience building production web applications, Frontend experience with React, Frontend experience with TypeScript or similar frameworks, Backend experience designing APIs and backend services, Experience working with full-stack architectures and data flows, Ability to make technical decisions balancing scope, quality, and delivery time, Security-focused mindset and experience handling sensitive data, Experience collaborating with engineering, product, and design teams, Experience using AI tools in software development workflows, Availability to work onsite in Warsaw 5 days a week 📃 Skills: React, TypeScript, Python, Node.js, APIs, AI, Claude, OpenAI, Codex, GitHub, Copilot 🏢 Description: Please note: This role requires working from our office in Warsaw city centre 5 days a week . This is a fully on-site position , and remote or hybrid work is not available . About us We believe that businesses are moving toward AI-powered work, and we are building a platform for this future. Many AI agents cannot handle complex business tasks. We created a platform that organizes company policies, workflows, and business knowledge into one AI data model. This helps AI agents make accurate decisions and deliver reliable results at scale. We already work with well-known enterprise customers such as Glovo, Nespresso, and HelloFresh. Our platform supports thousands of users and processes real production data. Customers trust us with important business knowledge because we provide a secure and reliable solution with SOC2, HIPAA-ready security practices, and strong integrations. Job description We are looking for a Senior Full Stack Engineer who enjoys building complete product solutions from start to finish. In this role, you will understand customer needs, design the right technical solution, build new features, and improve them after release. You will work across both frontend and backend, taking ownership of the whole development process - from the first idea to production. The position is based in Warsaw and requires working from the office. Responsibilities Build and deliver product features across both frontend and backend. Turn product ideas into practical technical solutions with the right scope and priorities. Work across the full technology stack, including user interfaces, backend logic, APIs, and data flows. Work closely with product managers and designers, even when requirements are still changing. Improve usability, performance, reliability, and overall product quality. Monitor applications after release, analyze logs and system data, and continue improving the product. Use AI tools every day to improve development speed, workflows, and engineering processes. Maintain high standards for code quality, testing, and long-term ownership. Requirements Strong senior-level experience building and delivering production web applications. Strong frontend skills with React, TypeScript, or a similar modern web framework. Good backend experience designing APIs, backend services, and data flows. Strong product thinking with the ability to improve user experience and simplify complex workflows. Good judgment when making technical decisions and balancing scope, quality, and delivery time. A security-focused approach and experience handling sensitive data. Good communication skills and experience working with engineering, product, and design teams. Experience using AI tools as part of your daily software development work. Nice to have Experience building AI-powered products such as chat applications, search, recommendation systems, workflows, or AI agents. Experience with Python, Node.js, or both. Experience leading product areas with a high level of ownership. Good understanding of web performance, accessibility, and production quality. What we offer B2B contract and company stock options. MacBook Pro. Modern technology stack and the opportunity to contribute to open-source projects. An AI-focused development environment with tools such as Claude Code, OpenAI Codex, and GitHub Copilot. Our values Our leadership team has strong experience in AI, knowledge management, and enterprise SaaS. We have received more than $60 million in funding and have been recognized by Gartner as a Cool Vendor. Our work is guided by these values: Quality – We care about excellent work and high standards in everything we build. Momentum – We take initiative, share ideas, and keep moving forward. Accountability – We take responsibility for our work and give honest, respectful feedback. Hard work – We believe success comes from teamwork, dedication, and consistent effort. Learning agility – We stay curious, learn from mistakes, and continue improving. Adapt and thrive – We welcome change and see challenges as opportunities to grow. Win together – We work as one team, communicate openly, and support our shared goals.

🏢 Summary: Staff Software Engineer role on the Data Platform team focused on building and leading the next generation of customer-facing data product experiences. The position involves full-stack development across frontend, backend, APIs, and data-driven workflows to turn data capabilities into intuitive product solutions. You will shape architecture, drive engineering best practices, and deliver production-grade data applications. 🗂️ Requirements: Staff-level software engineering experience, Proven experience leading customer-facing product initiatives from concept to production, Strong full-stack web application development experience, Strong proficiency in TypeScript, Node.js, and React, Experience working with Python-based systems, Experience designing APIs and production backend services, Ability to write maintainable, testable, high-quality code, Strong technical design and architecture communication skills 📃 Skills: TypeScript, React, Node.js, Python, APIs, Architecture, Testing, Observability, Snowflake, dbt, Kafka, Flink, Materialize 🏢 Description: Built is looking for a Staff Software Engineer to join the Data Platform team and lead the next generation of customer-facing data product experiences. In this role, you will build the application layer where data products are discovered, accessed, and used by customers. You will work across frontend, backend, APIs, services, and data-backed application workflows to turn platform capabilities into intuitive product experiences. WHAT YOU'LL DO - Lead the design and delivery of the application-facing data products platform, including product surfaces, backend services, APIs, frontend flows, and reusable patterns. - Build full-stack customer experiences using TypeScript, React, Node.js, Python, and related technologies. - Partner with Product to shape ambiguous ideas into useful customer workflows and offer practical alternatives. - Turn data science prototypes, analytics concepts, and platform capabilities into production-grade product experiences. - Bring strong software engineering practices through technical design, code review, mentoring, testing, and delivery patterns. - Help data engineers expand into software engineering work across frontend, backend, APIs, and production readiness. - Collaborate where data products integrate with application surfaces, platform capabilities, agents, or customer workflows. - Use customer signals, usage data, product feedback, and support insights to guide engineering decisions. SKILLS AND EXPERIENCE REQUIRED - Staff-level software engineering experience leading ambiguous, customer-facing product initiatives from idea through production. - Strong product judgment and ability to assess customer value in workflows and requirements. - Full-stack web application experience with backend-leaning depth. - Strong experience with TypeScript, Node.js, React, and modern web application architecture. - Experience with Python or ability to work effectively in Python-based systems. - Experience designing APIs, service boundaries, reusable application patterns, and production backend systems. - Ability to write high-quality, maintainable code with strong testing, readability, observability, and operational ownership practices. - Strong technical communication skills including design documentation and architecture discussions. - Collaborative leadership and mentoring ability. PREFERRED - Experience building data-heavy product experiences such as analytics products, reporting workflows, benchmarking tools, dashboards, or decision-support products. - Experience working with data engineers, analytics engineers, or data scientists to productionize prototypes. - Experience with AI or agentic product experiences. - Familiarity with Snowflake, dbt, Kafka, Flink, Materialize, or similar data platform technologies. - Experience in fintech, lending, banking, construction, real estate, compliance-heavy SaaS, or similar domains. - Experience with product instrumentation, activation metrics, experimentation, and usage-based iteration. - Experience mentoring engineers from adjacent disciplines into stronger software engineering practices. Benefits - Salary range: $170,000 - $240,000 USD per year. - Equity as part of total compensation. - Medical, dental, and vision coverage. - Unlimited PTO policy. - 401k with match and expedited vesting. - Learning grant program for professional development.

🏢 Summary: Full-time Software Engineer role focused on building secure, scalable backend systems and APIs on AWS using TypeScript. The position involves end-to-end ownership of automated systems that detect misuse and enforce platform policies, working across the full development lifecycle. Ideal for engineers passionate about backend stability, cloud architecture, and high-quality code. 🗂️ Requirements: 3+ years of professional backend development experience, Strong proficiency in JavaScript, TypeScript, and Node.js, Experience building and consuming RESTful or GraphQL APIs, Experience with core AWS services (Lambda, SQS, SNS, API Gateway, S3), Experience with Docker containerization, Experience with NoSQL or relational databases, Understanding of web security principles and best practices, Upper-intermediate or higher English level 📃 Skills: JavaScript, TypeScript, Node.js, AWS, Lambda, SQS, SNS, APIGateway, S3, REST, GraphQL, Docker, MongoDB, DynamoDB, PostgreSQL, Security, CI/CD, Jenkins, GitLab, GitHubActions, React, CloudWatch, Datadog, .NET, Python, GCP, BigQuery 🏢 Description: Salary range: B2B - 30 E/h + VAT 💰 Ciklum is looking for a Software Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Software Engineer, you will be part of a cross-functional team with full ownership of the product and codebase. You will join a team specifically focused on businesses, building automated systems that detect misuse and enforce platform policies. You will participate in all stages of the development lifecycle: from ideation and design to implementation, deployment, and maintenance. This role is ideal for an engineer with a strong passion for backend stability and scalability who enjoys building robust cloud architectures. Responsibilities: Develop and maintain secure, scalable APIs and services on AWS using TypeScript Write clean, efficient, and testable code for both backend and frontend applications Collaborate closely with senior engineers, product managers, and designers to translate requirements into technical solutions Implement security best practices in your code to protect user data and ensure platform integrity Contribute to the entire development lifecycle, from planning and implementation to deployment and maintenance Troubleshoot, debug, and upgrade existing software to enhance functionality and performance Participate actively in code reviews, providing and receiving constructive feedback to maintain a high-quality codebase Requirements: 3+ years of professional experience in backend development Strong proficiency with JavaScript, TypeScript and Node.js Experience building and consuming RESTful or GraphQL APIs Experience with core AWS services (e.g., Lambda, SQS, SNS, API Gateway, S3) Familiarity with containerization using Docker Experience with NoSQL (e.g., MongoDB, DynamoDB) and/or relational (e.g., PostgreSQL) databases A good understanding of web security principles and best practices Strong problem-solving skills and a passion for writing quality code Upper-intermediate or higher level of spoken and written English Desirable: Hands-on expertise with React Familiarity with CI/CD practices and tools (e.g., Jenkins, GitLab CI, GitHub Actions) Experience with monitoring and logging tools (e.g., CloudWatch, Datadog) Working experience with .Net or Python is a plus Experience with GCP and services like BigQuery Personal skills: Accountability: You take ownership and follow through on your responsibilities Drive: You're proactive and results-oriented, always seeking better ways to solve problems Self-development: You stay curious, seek feedback, and aim for continuous improvement Effective communication: You communicate your ideas clearly and collaborate effectively in a team Mentoring: You're open to helping less experienced team members and sharing knowledge What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram , Facebook , LinkedIn . Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

🏢 Summary: Senior Software Engineer role focused on designing and delivering new features and PoCs end-to-end on a large-scale SaaS and data platform. The position emphasizes backend development in Python, extending a mature system, and leveraging AI/LLM tools to accelerate development and improve engineering workflows. Fully remote with high ownership and impact on product direction. 🗂️ Requirements: 7+ years of Software Engineering experience, Strong experience with Python, Experience with Django, Experience building large-scale production systems, Experience designing and maintaining REST APIs, Strong understanding of distributed systems, Strong understanding of backend architecture, Daily practical use of AI tools and LLMs in development workflows, Experience with cloud environments, Ability to independently design and deliver end-to-end solutions, Professional English proficiency 📃 Skills: Python, Django, REST, API, SaaS, LLM, AI, Cloud, DistributedSystems, Backend 🏢 Description: Does building awesome, innovative products that add up to something meaningful sound like a dream come true? Come join us and make that vision a reality! About We are looking for a product-driven Senior Software Engineer who thrives in fast-paced environments and enjoys turning ideas into practical, user-focused solutions. In this role, you will independently design and deliver new features and PoC end-to-end on top of an existing large-scale SaaS and data platform. Rather than working in a purely greenfield environment, you will extend and evolve a mature platform with new capabilities, focusing on speed, usability, and real customer value. A key part of this role is the daily use of AI and LLM-based tools to accelerate development workflows, prototyping, research, testing, and delivery. We are looking for someone who not only uses AI tools effectively but also understands how to integrate AI reasoning and automation into modern software engineering practices. Responsibilities Independently design, prototype, and deliver new features and PoCs end-to-end Translate product ideas into scalable and user-focused backend solutions Validate technical feasibility and make pragmatic architectural decisions Use AI tools, coding copilots, and LLM-based workflows to accelerate development, experimentation, and delivery Build and maintain scalable backend services and REST APIs using Python (preferably Django) Collaborate closely with Product, Design, and Engineering teams to shape and refine new features Contribute to engineering quality through code reviews, technical guidance, and knowledge sharing Continuously explore and introduce practical AI-driven workflows that improve engineering productivity and delivery speed Our offer Competitive salary on B2B contract Fully remote position Real impact and independence at work Individual career path Work-life balance A non-corporate atmosphere where innovation, personal growth, and teamwork thrive 100+ smart, curious & ambitious engineers What you bring 7+ years of experience as a Software Engineer Strong experience with Python and preferably Django Experience building and maintaining large-scale production systems and REST APIs Strong understanding of distributed systems and modern backend architecture Demonstrated daily use of AI tools and LLMs in real engineering workflows (e.g. code generation, prototyping, refactoring, testing, documentation, automation) Experience integrating with complex platforms and cloud environments Ability to independently deliver solutions with minimal supervision Strong product mindset and focus on solving real user problems Excellent communication and collaboration skills across Product, Design, and Engineering teams Curiosity, ownership, and passion for learning and experimenting with new technologies Professional level of English Nice to Have Experience mentoring or coaching engineers Experience working with data products and related scalability challenges Experience promoting AI-driven engineering practices and helping teams adopt modern AI workflows Benefits International Projects Small Teams Flat Structure Friendly Atmosphere Flexible Hours Individual Career Path We want your TALENT! Don’t hesitate and APPLY! We are happy to tell you more details about this position in a phone call. Our recruitment process is very fast and straightforward to ensure a great experience from the first interview to joining your dream team!

🏢 Summary: Senior Data Platform Engineer role focused on designing, building, and operating scalable, highly available data persistence systems for distributed services. The position combines backend engineering, platform reliability, and cloud-native data infrastructure to improve performance, scalability, and observability of global data ecosystems. Hybrid work model with competitive salary and comprehensive benefits. 🗂️ Requirements: 5+ years of software engineering experience in production systems, Strong backend engineering skills (Python, Java, or Kotlin), Experience with large-scale, data-intensive systems, Solid understanding of distributed systems fundamentals, Experience in cloud environments (AWS preferred), Experience with relational or NoSQL databases, Hands-on experience with large-scale data pipelines, Experience with event-driven or streaming architectures, Understanding of end-to-end data flow (ingestion, transformation, storage, access), Experience designing scalable and reliable data systems 📃 Skills: Python, Java, Kotlin, Kafka, Spark, PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch, AWS, Terraform, ETL 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Data Platform Engineer to join the Datastores team. This team is responsible for building and operating the core data persistence layer used by application services across the organization. In this role, you will design and improve the systems that store, access, and scale critical data across distributed services. It is a hands-on engineering position where you will work at the intersection of backend engineering, platform reliability, and cloud-native data infrastructure. Your work will directly influence the scalability, performance, and reliability of the company’s global data ecosystem. Key takeaways: Stack: Python, Kafka, Spark, PostgreSQL, AWS Salary: 23.000 - 30 000 PLN gross per month on Employment Contract Working model: hybrid - 3x weekly from the office Location: ul. Grzybowska 60, Warsaw Recruitment process: A call with Motife recruiter (30 min) Coding Interview (1h) Interview panel: architecture & system design discussion; Hiring Manager meeting (up to 2h in total) Responsibilities: Data Infrastructure Engineering Design, build, and operate backend systems that rely on scalable and highly available data persistence layers. Contribute to architectural decisions around distributed data systems, multi-region persistence, and global scalability. Improve the reliability and performance of production datastores used by critical services. Data Performance & Optimization Partner with service teams to improve database schema design, query performance, and data modelling. Optimize data access patterns and indexing strategies for relational and NoSQL databases. Support teams in designing systems that scale efficiently under high load. Developer Experience & Platform Tooling Build and maintain self-service tooling that enables engineers to provision and manage databases and caching layers. Contribute to infrastructure automation using tools such as Terraform and internal developer platforms. Improve observability and operational insight into datastore performance and reliability. Platform Reliability & Observability Implement monitoring, metrics, and tracing strategies to improve visibility into production data systems. Develop autoscaling and performance optimization strategies for critical data infrastructure. Support operational excellence by reducing manual processes and improving system resilience. Requirements: Technical Expertise 5+ years of experience in software engineering, building and operating production systems Strong backend engineering fundamentals (e.g. Python, Java, or Kotlin) Experience working with large-scale, data-intensive systems Solid understanding of distributed systems fundamentals (e.g. scalability, latency, reliability, data consistency) Experience working in cloud environments (preferably AWS) Familiarity with relational or NoSQL databases (e.g. PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch) Data Systems & Architecture Hands-on experience with large-scale data pipelines and data processing systems Exposure to event-driven architectures, streaming or batch processing (e.g. Kafka, Spark, ETL workflows) Understanding of end-to-end data flow: ingestion (how data enters the system) transformation (how it is processed) storage & access (how other services consume it) Experience designing systems where data performance, scalability, and reliability are critical Collaboration & Engineering Mindset Ability to work cross-functionally with service teams to improve system design and data access patterns. Strong problem-solving skills with a focus on performance, scalability, and reliability. Clear communication skills and a collaborative engineering approach. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, we’d love to hear from you. Apply via our careers page and please submit your CV in English .

🏢 Summary: Senior Data Platform Engineer role focused on designing, building, and operating scalable, highly available data persistence systems for distributed services. The position combines backend engineering, cloud-native infrastructure, and data platform reliability to improve performance and scalability of global data systems. It is a hands-on role working with large-scale data pipelines, streaming, and cloud environments. 🗂️ Requirements: 5+ years of software engineering experience in production systems, Strong backend programming skills in Python, Java, or Kotlin, Experience with large-scale, data-intensive systems, Solid understanding of distributed systems fundamentals, Experience with cloud environments, preferably AWS, Experience with relational or NoSQL databases, Hands-on experience with large-scale data pipelines, Experience with event-driven architectures or streaming systems, Understanding of end-to-end data flow and data modeling, Experience designing scalable and reliable data systems, Experience with infrastructure automation tools 📃 Skills: Python, Java, Kotlin, Kafka, Spark, PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch, AWS, Terraform, ETL 🏢 Description: We are hiring on behalf of our client, a global innovator in fitness and wellness technology. Their mission is to empower people to live fit, strong, long, and happy lives by delivering integrated experiences to millions of members anytime, anywhere. We are looking for a Senior Data Platform Engineer to join the Datastores team. This team is responsible for building and operating the core data persistence layer used by application services across the organization. In this role, you will design and improve the systems that store, access, and scale critical data across distributed services. It is a hands-on engineering position where you will work at the intersection of backend engineering, platform reliability, and cloud-native data infrastructure. Your work will directly influence the scalability, performance, and reliability of the company’s global data ecosystem. Key takeaways: Stack: Python, Kafka, Spark, PostgreSQL, AWS Salary: 23.000 - 30 000 PLN gross per month on Employment Contract Working model: hybrid - 3x weekly from the office Location: ul. Grzybowska 60, Warsaw Recruitment process: A call with Motife recruiter (30 min) Coding Interview (1h) Interview panel: architecture & system design discussion; Hiring Manager meeting (up to 2h in total) Responsibilities: Data Infrastructure Engineering Design, build, and operate backend systems that rely on scalable and highly available data persistence layers. Contribute to architectural decisions around distributed data systems, multi-region persistence, and global scalability. Improve the reliability and performance of production datastores used by critical services. Data Performance & Optimization Partner with service teams to improve database schema design, query performance, and data modelling. Optimize data access patterns and indexing strategies for relational and NoSQL databases. Support teams in designing systems that scale efficiently under high load. Developer Experience & Platform Tooling Build and maintain self-service tooling that enables engineers to provision and manage databases and caching layers. Contribute to infrastructure automation using tools such as Terraform and internal developer platforms. Improve observability and operational insight into datastore performance and reliability. Platform Reliability & Observability Implement monitoring, metrics, and tracing strategies to improve visibility into production data systems. Develop autoscaling and performance optimization strategies for critical data infrastructure. Support operational excellence by reducing manual processes and improving system resilience. Requirements: Technical Expertise 5+ years of experience in software engineering, building and operating production systems Strong backend engineering fundamentals (e.g. Python, Java, or Kotlin) Experience working with large-scale, data-intensive systems Solid understanding of distributed systems fundamentals (e.g. scalability, latency, reliability, data consistency) Experience working in cloud environments (preferably AWS) Familiarity with relational or NoSQL databases (e.g. PostgreSQL, MySQL, DynamoDB, Redis, Elasticsearch) Data Systems & Architecture Hands-on experience with large-scale data pipelines and data processing systems Exposure to event-driven architectures, streaming or batch processing (e.g. Kafka, Spark, ETL workflows) Understanding of end-to-end data flow: ingestion (how data enters the system) transformation (how it is processed) storage & access (how other services consume it) Experience designing systems where data performance, scalability, and reliability are critical Collaboration & Engineering Mindset Ability to work cross-functionally with service teams to improve system design and data access patterns. Strong problem-solving skills with a focus on performance, scalability, and reliability. Clear communication skills and a collaborative engineering approach. What we offer: 100% paid medical care Multisport Creative tax (KUP) Home office allowance MacBook Pro Apply now If you’re excited about building developer platforms that scale, empower teams, and set new standards for engineering excellence, we’d love to hear from you. Apply via our careers page and please submit your CV in English .