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Full Stack Engineer - Backend Poland Jobs

23 Job Offers

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Middle Full-Stack Engineer
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Join Vention as a Middle Full-Stack Engineer in Krakow. Utilize your 2+ years of experience with TypeScript, Node.js, React, and AWS to build scalable solutions. Enjoy a collaborative environment with AI tools, medical care, and a vibrant corporate community. Work directly with international clie...
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Poland , Krakow
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8000.00 PLN / Month
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Vention
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Senior Full-Stack Engineer - Java & React
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Join Mastercard in Gdansk as a Senior Full-Stack Engineer. Design and build cutting-edge Open Finance solutions using Java and React across the entire stack. You'll deliver secure, scalable software while collaborating with cross-functional teams in a dynamic, innovative environment.
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Poland , Gdansk
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Not provided
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Mastercard
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Senior Full-Stack Engineer (Data-Aware)
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Join Sunscrapers as a Senior Full-Stack Engineer in Warsaw. Build secure, scalable web applications using Next.js/React and Python (FastAPI) for a leading New York investment fund. Work on cutting-edge data platforms and Gen AI applications within a talented team, enjoying flexible hours and remo...
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Poland , Warsaw
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Not provided
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Sunscrapers sp. z o.o.
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Software Engineer - Full Stack Engineer
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Join Arrive as a Full Stack Engineer and make a real impact on our European B2B Fleet solutions. You'll develop features in Java, Spring, and React, working with microservices and cloud platforms. This is a remote role in Poland, offering growth within a supportive, distributed team.
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Poland , Łódź; Warsaw; Gdansk
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Not provided
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Arrive
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Senior Full Stack Engineer
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Poland
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Not provided
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Coralogix
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Senior Full-stack (Python + Go) Engineer
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Poland
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Not provided
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N-iX
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Senior / Lead Full Stack Engineer
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Poland; Georgia; Argentina; Brazil
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Not provided
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Solvd Inc.
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Senior Software Engineer (Full Stack)
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Poland , Krakow
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Not provided
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BlackLine
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Senior Python Full Stack Engineer (React)
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Join a collaborative product team as a Senior Python Full Stack Engineer. Develop a high-impact endpoint protection platform using Python and React. Leverage AI-powered tools to enhance productivity and code quality. Enjoy flexible work, competitive compensation, and professional growth in Poland.
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Poland
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Not provided
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N-iX
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Senior Full-Stack UI Engineer
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Join our team as a Senior Full-Stack UI Engineer, focusing on Vue3 and Lua for our advanced physics simulation and BeamNG.drive game. You will build performant, real-time UI features, optimizing for 60 FPS and stability in long sessions. We offer flexible hours, a development budget, and relocati...
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Poland
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Canopy
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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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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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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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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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RTB House
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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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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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