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June 23, 2026
Fullstack Senior Software Engineer
Senior • Remote
Krakow, MA, Poland
Do you want to build the next generation of cloud services?
Would you like an opportunity to effect change at a leading technology organization?
Join our Compute Team!
Our Team's mission is to accelerate innovation by making computing simple, scalable, accessible, and affordable. We provide the infrastructure and services that enable developers to build next-generation applications. We host hundreds of thousands of virtual machines and petabytes of data for our customers worldwide.
Partner with the best
Your role involves developing new features and maintaining existing ones in Cloud Manager, a web-based UI serving 10,000 daily users. Responsibilities include implementing corresponding backend service updates. The team emphasizes agile development and innovative solutions, utilizing technologies such as TypeScript, React, Python, Flask, SQLAlchemy, REST APIs, Docker, and more.
As a Fullstack Senior Software Engineer, you will be responsible for:
Designing - gathering all required specifications and finding an appropriate solution.
Implementing bug fixes or new features.
Implementing unit tests.
Researching, proposing, and integrating relevant open-source projects based on product objectives.
Improving internal processes and systems on a consistent basis.
Do what you love
To be successful in this role you will:
Demonstrate proficiency in TypeScript and front-end development
Be comfortable and proficient with Python
Demonstrate understanding of algorithms and root cause analysis.
Write organized, efficient, and well-documented code.
About us
At Akamai, we make life better for billions of people, trillions of times a day.
Whether you're streaming live events, scrolling social media, watching your favorite series, or managing your savings, we're the engine behind the scenes. We provide the world's most distributed platform from Cloud to Edge to help the giants of the digital world work faster and stay more secure, making the internet a better experience for everyone.
Our focus is simple:
Cloud and Edge: Running apps closer to users for instant performance.
Security: Neutralizing threats before they ever reach your data.
Content Delivery: Scaling the world's biggest moments without a glitch.
AI: Enabling our customers to build, secure, and scale AI apps on the world's most distributed cloud platform.
At Akamai, we don't just support the internet; we power and protect it, because behind every great digital experience is a massive hidden challenge. And we're the ones who solve it. When millions of people hit play or pay, Akamai ensures it just works.
Benefits at Akamai: We support your health, well-being, finances, and life beyond work. See our benefits.
FlexBase adapts to your job's needs
Akamai's FlexBase program is yet another way we show our commitment to providing employees with an exceptional workplace experience. It's not about telling employees where to work; it's about supporting employees to do their best work.
We trust our incredible employees to work in ways that suit them best: at home, in an office, or a combination of both.
Connect with us on social and see what life at Akamai is like!
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Hybrid
Warsaw, MZ, Poland
🏢 Summary: Oferta dla doświadczonego Full Stack Software Engineera, który będzie rozwijać skalowalną platformę e-commerce B2B w architekturze mikroserwisowej. Rola obejmuje tworzenie backendu i frontendu, niezawodność oraz monitoring usług, automatyzację testów i optymalizację infrastruktury chmurowej. 🗂️ Requirements: Minimum 5 lat doświadczenia jako Full Stack Software Engineer lub Software Engineer, Komercyjne doświadczenie z Java 11+ i Spring Boot oraz/lub TypeScript i React, Znajomość REST API i integracji frontend-backend, Doświadczenie z bazami danych, w szczególności PostgreSQL, Znajomość GitLab, Jira, SonarQube, Kubernetes, Grafana, CI/CD i architektury mikroserwisowej, Doświadczenie w testach automatycznych: unit, integration, end-to-end, Doświadczenie z komunikacją asynchroniczną i systemami rozproszonymi, Znajomość architektury oprogramowania i wzorców projektowych, Umiejętność prowadzenia dyskusji technicznych i współpracy zespołowej, Język angielski na poziomie minimum B2 📃 Skills: Java, SpringBoot, TypeScript, React, REST, PostgreSQL, GitLab, Jira, SonarQube, Kubernetes, Grafana, CI/CD, Microservices, Unit, Integration, End-toend, Kafka, Elasticsearch, Solr, AWS, Azure, GCP 🏢 Description: Dołącz do zespołu rozwijającego jedną z największych platform e-commerce B2B w Europie, obsługującą miliony produktów i klientów biznesowych w ponad 20 krajach. Jako Full Stack Software Engineer będziesz projektować, rozwijać i utrzymywać nowoczesne rozwiązania backendowe i frontendowe wspierające kluczowe procesy sprzedażowe. Wspólnie będziemy tworzyć skalowalną platformę opartą o mikroserwisy i nowoczesne technologie, stanowiącą fundament międzynarodowego rozwoju firmy. Stanowisko Fullstack Software Engineer Zakres obowiązków Projektowanie, rozwój i utrzymanie rozwiązań Full Stack obejmujących zarówno backend, jak i frontend. Tworzenie nowoczesnych, responsywnych i intuicyjnych interfejsów użytkownika. Rozwój oraz utrzymanie wysokowydajnych usług backendowych wspierających kluczowe procesy biznesowe. Zapewnianie wysokiej wydajności, skalowalności i dostępności systemów. Monitorowanie aplikacji i usług, wdrażanie mechanizmów alertowania oraz proaktywne rozwiązywanie problemów. Projektowanie skalowalnej architektury opartej na mikroserwisach oraz dbanie o bezpieczeństwo, niezawodność i jakość dostarczanych rozwiązań. Współpraca w interdyscyplinarnych, autonomicznych zespołach produktowych. Odpowiedzialność za rozwój rozwiązań w całym ich cyklu życia. Optymalizacja infrastruktury i wykorzystania zasobów chmurowych przy zachowaniu efektywności kosztowej. Wymagania Minimum 5 lat doświadczenia zawodowego na stanowisku Full Stack Software Engineer lub Software Engineer. Bardzo dobra znajomość Java 11+ i Spring Boot oraz/lub TypeScript i React poparta doświadczeniem komercyjnym. Dobra znajomość REST API oraz integracji frontend-backend. Doświadczenie w pracy z bazami danych, w szczególności PostgreSQL. Znajomość nowoczesnych narzędzi i praktyk wytwarzania oprogramowania, takich jak GitLab, Jira, SonarQube, Kubernetes, Grafana, CI/CD oraz architektura mikroserwisowa. Doświadczenie w tworzeniu testów automatycznych (unit, integration, end-to-end). Doświadczenie w pracy z komunikacją asynchroniczną oraz systemami rozproszonymi. Znajomość zagadnień związanych z architekturą oprogramowania i wzorcami projektowymi. Umiejętność prowadzenia merytorycznych dyskusji technicznych i efektywnej współpracy zespołowej. Znajomość języka angielskiego na poziomie minimum B2. Mile widziane Doświadczenie w pracy z platformami event streamingowymi (np. Kafka). Znajomość technologii wyszukiwania, takich jak Elasticsearch lub Solr. Doświadczenie w pracy z platformami chmurowymi (AWS, Azure lub GCP). Co oferujemy Pracę hybrydową w biurze (biuro w Warszawie przy stacji metra Młociny). Zatrudnienie w oparciu o umowę o pracę. Możliwość rozwoju zawodowego w strukturach wewnętrznych. Możliwość skorzystania z benefitów pozapłacowych na preferencyjnych warunkach. Zniżkę pracowniczą na części samochodowe grupy Inter Cars. Szkolenia wewnętrzne i zewnętrzne rozwijające kompetencje miękkie i techniczne. Dofinansowane do zajęć z języka angielskiego.
Technology
Alior Bank SA
Senior Software Developer (Fullstack) (K/M)
Senior
Hybrid
Warsaw, MZ, Poland
🏢 Summary: Oferta dla Senior Software Developera Fullstack obejmuje rozwój systemów frontendowych i mikroserwisów dla biznesu oraz optymalizację procesów w zwinnym zespole. Rola łączy projektowanie i wdrażanie rozwiązań, współpracę z interesariuszami oraz merytoryczne przywództwo w obszarze jakości. 🗂️ Requirements: Doświadczenie: Java 11/17/21, Doświadczenie: Spring Boot, Doświadczenie: Spring Security, Doświadczenie: Kafka, Doświadczenie: Angular, Znajomość: SQL Oracle, Znajomość: REST, Znajomość: architektura mikroserwisowa, Znajomość: CI/CD, Znajomość: Scrum, Wykorzystywanie narzędzi AI w codziennej pracy, Gotowość do roli lidera merytorycznego, Umiejętność współpracy z interesariuszami 📃 Skills: Java, SpringBoot, SpringSecurity, Kafka, Angular, SQL, Oracle, REST, Microservices, CI/CD, Scrum, AI 🏢 Description: Dołącz do zespołu, który rozwija nowoczesne rozwiązania technologiczne i realnie wspiera potrzeby biznesu. Szukamy osoby, która lubi pracować zespołowo, chętnie dzieli się wiedzą i chce mieć wpływ na jakość tworzonych rozwiązań. Senior Software Developer (Fullstack) (K/M) Czym będziesz się zajmować? rozwijaniem systemów frontowych oraz mikroserwisów dostarczających wartość dla Klienta Biznesowego, optymalizacją istniejących procesów wspólnie z zespołem, pracą w zwinnym modelu wytwarzania oprogramowania, współpracą z interesariuszami oraz zespołem developerskim przy projektowaniu i wdrażaniu rozwiązań. Jeśli chcesz rozwijać rozwiązania, które mają realne znaczenie dla biznesu, i lubisz pracować w środowisku nastawionym na jakość, współpracę oraz ciągłe doskonalenie — zapraszamy do pracy z nami! Kogo szukamy? osoby pełnej pasji, otwartej i komunikatywnej, gotowej pełnić rolę lidera merytorycznego, promującej w zespole wysokie standardy jakości oraz zasady pracy zwinnej, potrafiącej reprezentować zespół developerski w rozmowach z interesariuszami, wykorzystującej narzędzia AI w codziennej pracy, aby działać efektywniej, posiadającej wiedzę i doświadczenie w obszarze: Java 11/17/21, Spring Boot, Spring Security, Kafka, Angular, SQL Oracle, REST, architektury mikroserwisowej, CI/CD oraz Scrum. Oferujemy: elastyczne godziny pracy i pracę hybrydową, stabilne zatrudnienie w oparciu o umowę o pracę, nagrodę pieniężną za skuteczne polecenie w ramach Programu Poleceń, ofertę rozwojową i edukacyjną w programie Alior Uniwersytet, obszerny pakiet socjalny (karta multisport, prywatna opieka medyczna, ubezpieczenie, konkursy wewnętrzne, programy zniżkowe i lojalnościowe, 2 dni dodatkowo wolne za wolontariat itp.).
Technology
AgileEngine
Senior Backend Engineer
Senior
Remote
Krakow, MA, Poland
5,269 - 7,245 USD
🏢 Summary: Senior Backend Engineer role focused on building and maintaining multi-cloud Java services in a microservices, event-driven environment. The position includes test automation, production-code optimization, technical problem-solving, and support for service providers. 🗂️ Requirements: 4+ years of web development experience in similar environments, Bachelor’s degree in Computer Science, Information Security, or related technology field, Java 8, Spring, and Spring Boot expertise, Microservices and event-driven systems experience, Code and business-process documentation experience, Complex requirements and business-process analysis experience, Internal tools and reusable architecture development experience, Production code optimization and performance improvement experience, Application debugging, refactoring, and production-issue reproduction experience, JUnit and Mockito testing experience, Git experience, Commitment to code quality and ownership, Strong problem-solving and continuous-improvement approach, Upper-intermediate English 📃 Skills: Java, Spring, SpringBoot, Microservices, JUnit, Mockito, Git, AWS, ECS, SNS, SQS, RedShift 🏢 Description: ID77083 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why join us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :) About the role We are looking for a Senior Backend Engineer to develop and maintain multi-cloud platform services using Java 8 and Spring Boot , contributing to microservices architecture and event-driven systems within a small, high-ownership team. You will optimize production code, write unit and system tests using JUnit and Mockito, support complex business requirements gathering, and monitor service providers in the field. Experience in financial, accounting, or logistics software is a strong plus. What you will do Develop multi-cloud platform services as part of a small engineering team; Build and maintain automation frameworks to execute developer-written tests in private and public cloud environments; Optimize code, ensure engineering best practices are followed, and support the team in resolving technical challenges; Monitor and support service providers using the application in the field. Must haves 4+ years of experience in web development in similar environments; Bachelor’s degree in Computer Science, Information Security, or a related technology field; Strong knowledge of Java 8 , Spring , and Spring Boot ; Experience with Microservices and event-driven systems; Experience creating documentation for code and business processes; Experience gathering and navigating complex requirements and business processes; Experience developing internal tools and reusable architecture; Experience optimizing code and improving performance for production systems and applications; Experience debugging, refactoring applications, and reproducing production issues; Experience with testing frameworks including JUnit and Mockito ; Experience with Git ; Commitment to code quality and ownership of developed applications; Strong problem-solving skills with a proactive approach to continuous improvement; Upper-intermediate English level. Nice to haves Experience working with financial or accounting backends; Experience with Test-Driven Development (TDD); Experience with logistics software, delivery, transportation, route planning, or roadside assistance domains; Experience with AWS services such as ECS, SNS, SQS, and RedShift; Experience in architectural design, code reviews, and SOLID principles. The benefits of joining us Professional growth Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps Competitive compensation We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities A selection of exciting projects Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands Flextime Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. Meet Our Recruitment Process Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback: Short online form to confirm basic requirements 30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process. 5-minute introduction video Synchronous stage – Live interviews Technical interview with our engineering team (scheduled at your convenience) Final interview with your future teammates If it’s a match — you’ll get an offer!
Technology
esurance
Fullstack Engineer
Senior
Remote
Krakow, Poland
62,000 - 80,000 EUR
🏢 Summary: Senior Fullstack Engineer role focused on building scalable cloud-native applications with a 50/50 split between React/TypeScript frontend development and Node.js microservices backend development. The position includes API and UI development, automated testing, production support, and technical mentoring in a product-driven team. It is a Poland-based hybrid/remote role requiring quarterly in-person collaboration in Poland. 🗂️ Requirements: Poland residency, MSc in Computer Science or similar, 7–10 years of JavaScript/TypeScript experience, React and modern SSR framework expertise, Node.js expertise, Strong automated testing skills, Fluent English 📃 Skills: JavaScript, TypeScript, React, Node.js, Vitest, Playwright, Storybook, AWS, Lambda, S3, CloudFront, IAM, Pulumi, Microservices, SSR, Remix, Next.js 🏢 Description: We’re seeking a Senior Fullstack Engineer with a passion for building scalable, cloud-native applications using modern JavaScript technologies. In this hands-on role, you’ll collaborate with our product development team to design and implement microservices and micro frontend architectures , ensuring high performance, usability, and maintainability. This role offers a 50/50 split between frontend and backend development , making it ideal for someone who thrives in a fast-paced, product-driven environment , takes ownership, and enjoys mentoring teammates. If you’re experienced in and excited about leveraging React, TypeScript, and Node.js to create impactful solutions, we’d love to hear from you! This Poland-based role offers remote flexibility, but we value in-person collaboration. Our team meets in Poland for at least one week each quarter, so we request all applicants to be located in Poland. This is not a globally remote role. Poland residency is required. The contract form is Umowa o Pracę (brutto). What you will be responsible for Collaborate in refinement sessions with product and tech teams to ensure feature clarity and feasibility. Design, implement, and maintain scalable web APIs using Node.js and microservices architecture principles. Develop responsive, high-quality user interfaces with React and TypeScript . Work closely with Product Owners to clarify feature requirements and ensure business context is well-understood. Align feature architecture with Tech Leads to ensure consistency and scalability. Ensure features meet the Definition of Done with robust test coverage (unit, integration, E2E). Support incident response and production issue resolution. Mentor teammates and contribute to knowledge sharing in technical best practices. What makes you a match > Essential Qualifications (Must-Have's): MSc Computer Science or similar 7 - 10 years of professional experience in JavaScript/TypeScript Expertise in React + a modern SSR framework (React Router v7 / Remix / Next.js) (frontend) and Node.js (backend) Strong testing skills ( Vitest, Playwright, and Storybook interaction tests/component-driven ). > Bonus Skills: Familiarity with AWS (Lambda, S3, CloudFront, IAM, Pulumi / infrastructure-as-code). Agile/DDD experience in cross-functional teams. > Collaboration and Interpersonal Skills Clear communication with technical/non-technical stakeholders. Ownership mindset with proactive problem-solving. Languages: Fluent English (required); German, Polish, Ukrainian (all nice-to-have). What you can expect A dynamic, ambitious team where your voice is heard, and your contributions truly matter. You’ll have real ownership over your decisions in a trusted, cross-functional environment within a Swiss product company that puts people first. We offer fair compensation, flexible working hours, a hybrid work setup, and a culture that supports both personal and professional growth, fostering a healthy work-life balance. Employer of Record: For this role, we offer employment through our trusted Employer of Record ( remote.com ), ensuring full legal compliance and a seamless experience for our team members in Poland. ID Verification: To maintain a fair and secure hiring process, candidates might be asked to verify their identity via PEScheck before speaking with our recruiters. This step helps us prevent fraud and focus our resources on genuine applicants. Who we are esurance is a Swiss InsurTech offering a SaaS platform that connects SMEs, insurance providers, brokers, and business application providers. Founded in 2013, we're on a mission to make health insurance for small businesses truly hassle-free. What makes us unique You'll be part of a connected, forward-thinking team built on trust, openness, and mutual respect — working hybrid from Zürich or remotely across Europe. We invest in your growth through agile practices, real ownership, and a transparent Grading System that ensures fair pay and clear career paths. Our core values We are connected. We are ahead. We are clear. We are approachable. Do these resonate with you? → Come join us. Our Recruitment Process & Principles We keep our process transparent and respect your time: Application Review — You hear from us within 5 business days. Always. Recruiter Screen — A relaxed Get2Know call to explore mutual fit. Interview Round — Two Role Knowledge interviews (peer + supervisor), one Culture Match, one Leadership conversation. Batched into two days wherever possible. Hiring Decision — Thoughtful, timely. You'll know within 1–2 weeks. Use of Artificial Intelligence (AI) We use AI to increase productivity and you're welcome to use it to polish your CV or Coverletter. Interviews and assessments should reflect your genuine self, though. Recruiting Agencies: We don't work with unsolicited agency submissions. Thanks for respecting this.