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Full Stack Engineer - Backend Poland Jobs

14 Job Offers

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Senior Full-Stack Engineer
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Join Vention as a Senior Full-Stack Engineer in Krakow. Leverage your 4+ years with Node.js, TypeScript, and React to build scalable solutions for global clients. Enjoy a modern tech stack, AI tools, and comprehensive benefits while driving technical excellence in an international team.
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Poland , Krakow
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10000.00 PLN / Month
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Vention
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Until further notice
Principal Full Stack Software Engineer
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Join our team in Gdańsk as a Principal Full Stack Engineer, shaping the Jira Align product used by Fortune 500 companies. Leverage your 10+ years of expertise in .NET/C#, web apps, and REST APIs to solve complex problems and mentor a global team. We value a security-first mindset and experience w...
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Poland , Gdańsk
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324000.00 - 433200.00 PLN / Year
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Atlassian
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Full Stack Software Engineer
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Join Atlassian in Gdańsk as a Full Stack Software Engineer. Enhance Jira Align, a key product for Fortune 500 companies, focusing on performance and security. Utilize your 4+ years of experience with .NET, JavaScript, and modern DevOps practices. Enjoy comprehensive benefits including health cove...
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Poland , Gdańsk
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184500.00 - 246000.00 PLN / Year
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Atlassian
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Senior Full Stack Software Engineer
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Join Atlassian in Gdańsk as a Senior Full Stack Engineer. You will enhance Jira Align, building scalable features for enterprise customers using .NET/C#, React, and cloud tech. Enjoy a global team, health coverage, and paid volunteer days in this impactful role.
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Poland , Gdańsk
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244800.00 - 326400.00 PLN / Year
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Atlassian
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Until further notice
Full Stack Engineer - Java + Angular
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Join a leading engineering firm as a Full Stack Engineer (Java/Angular) in Poland. You'll ensure the reliability of a key invoicing platform, designing scalable systems with Java Spring, Angular, and Kafka. Requires 3-5+ years of experience, strong SQL skills, and professional German fluency (B2/...
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Poland
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Not provided
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Airswift Sweden
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Engineering Team Leader - Full Stack / Web Performance
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Lead a new, cross-functional Ad Display team as a hands-on Engineering Team Leader. You will drive web performance and full-stack development at a massive scale, processing 20M+ requests per second. We seek a leader with 10+ years of engineering experience and expertise in frontend, backend, and ...
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Poland
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Not provided
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RTB House
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Until further notice
Senior Full Stack Engineer
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Join HSBC as a Senior Full Stack Engineer in Poland. Develop critical IAM and PAM solutions using C# .NET, Angular, and MSSQL. Enjoy a competitive salary, bonus, medical care, and flexible hours in a global Agile/DevOps team.
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Poland
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Not provided
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HSBC
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Senior Full-Stack Engineer
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Join Mastercard in Gdańsk as a Senior Full-Stack Engineer. Design and build cutting-edge Open Finance solutions using .NET and React across the full stack. Collaborate with cross-functional teams to deliver high-quality, scalable payment and data products. Leverage your 5+ years of experience in ...
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Poland , Gdańsk
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Not provided
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Mastercard
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Senior Full stack .NET Engineer
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Join our motivated Scrum team as a Senior Full Stack .NET Engineer. Utilize your 5+ years with C#, .NET Core, and Angular to build high-performance applications. Enjoy flexible remote/office work in Poland, a competitive salary, and strong professional development. Mentor peers and drive innovati...
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Poland
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Not provided
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N-iX
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Senior Full Stack Software Engineer
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Join our team as a Senior Full Stack Software Engineer in Poland. You will build robust credit card products using C#, .NET Core, SQL Server, and React. We seek a proactive engineer with 5+ years' experience to own the full SDLC in an Agile environment. Enjoy freedom to innovate, research new tec...
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Poland
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Not provided
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Capital on Tap
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Senior Full stack .NET Engineer
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Join our motivated Scrum team as a Senior Full Stack .NET Engineer in Poland. Utilize your 5+ years with C#, .NET Core, Angular, and Azure to build high-performance applications. Enjoy a competitive salary, flexible remote/office work, and strong professional development. Contribute to scalable m...
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Poland
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Not provided
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N-iX
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Senior Full-Stack Engineer
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Join a global fashion leader as a Senior Full-Stack Java Engineer. Utilize your 5+ years of experience with Java, Spring, microservices, and cloud platforms (AWS/Azure) to build scalable retail solutions. Enjoy a flexible remote/office setup in Poland, competitive compensation, and strong profess...
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Poland
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Not provided
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N-iX
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Full Stack Software Engineer
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Join a top-tier team as a Full Stack Software Engineer, working remotely from Warsaw. Design and build scalable web applications using Python, FastAPI, React, and TypeScript. This customer-facing role requires strong autonomy and expertise in Docker, Kubernetes, and MSSQL. Enjoy benefits like pri...
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Poland , Warszawa
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140.00 - 160.00 PLN / Hour
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Cyclad Sp. z o.o.
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Full Stack Software Engineer
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Join Cisco's Enterprise DevOps team in Krakow as a Full Stack Engineer. Develop on modern stacks (React, Java, Go) and work with core DevOps tools like GitHub and Kubernetes. Ideal candidates have 3-6 years' experience building APIs and integrating systems. AI/ML tool experience is a strong plus ...
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Poland , Krakow
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Duo Security
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A Full Stack Engineer specializing in backend jobs is a versatile and highly sought-after software professional who possesses expertise across the entire technology stack, with a pronounced depth in server-side logic, databases, and application architecture. This role is central to building the robust, scalable engines that power modern web applications, APIs, and digital services. While proficient in frontend technologies to ensure cohesive integration, their primary focus and value lie in designing, implementing, and optimizing the complex backend systems that handle data, business logic, security, and performance. Professionals in these roles typically shoulder end-to-end responsibility for feature development and system health. Common responsibilities include designing and developing secure, high-performance APIs and microservices; architecting and interacting with both SQL and NoSQL databases; writing clean, maintainable, and tested server-side code; and ensuring system reliability through monitoring, debugging, and participating in on-call rotations. They are deeply involved in the entire software development lifecycle, from concept and design through testing, deployment, and iteration. A critical aspect of the job is collaborating closely with frontend engineers, product managers, and DevOps specialists to translate business requirements into technical solutions, often making key architectural decisions that impact scalability and long-term maintainability. The typical skill set for these backend-focused full stack jobs is comprehensive. Core technical requirements almost always include advanced proficiency in one or more backend programming languages such as Java, Python, C#, or Node.js, alongside frameworks like Spring Boot or Django. Expertise in RESTful API design, cloud platforms (AWS, GCP, Azure), and containerization technologies like Docker and Kubernetes is standard. A strong grasp of database management, data modeling, and caching strategies is essential. On the frontend, practical knowledge of JavaScript, TypeScript, and a modern framework like React, Angular, or Vue.js is necessary for effective integration. Beyond technical prowess, successful candidates demonstrate strong problem-solving abilities, a commitment to software best practices (including Agile methodologies, CI/CD, and code reviews), and excellent collaboration skills. Many positions also seek experience in mentoring junior engineers and advocating for technical excellence. For those seeking dynamic and impactful backend jobs, the Full Stack Engineer path offers the unique advantage of holistic system understanding. It allows professionals to not only build the foundational logic of applications but also to see how it connects to and enables the user experience, making them invaluable assets in any technology-driven organization. This blend of deep backend expertise with complementary frontend skills opens doors to a wide array of opportunities across industries, from startups to large enterprises.

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