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Senior Full Stack Engineer Poland Jobs

18 Job Offers

Senior Java Full-Stack Engineer with Angular Experience
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Senior Java Full-Stack Engineer with Angular expertise needed for a fintech client in Poland or Romania. You will build a digital platform for bank guarantees using Java (OpenJDK), Spring Boot, Angular, and PostgreSQL. The role offers remote or office-based flexibility, competitive compensation, ...
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Poland; Romania
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Not provided
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N-iX
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Until further notice
Senior .Net Full-Stack Engineer
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Senior .Net Full-Stack Engineer sought to enhance a centralized Engineering Document Management System (EDMS). You will support existing applications, write clean code, and troubleshoot complex issues using C++, C#, and JavaScript. This Poland-based role offers flexible working, a competitive sal...
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Poland
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Not provided
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N-iX
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Until further notice
Senior Full-stack .NET Engineer with Blazor
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Senior Full-stack .NET Engineer with Blazor sought for a leading automated storage and logistics provider. You will develop scalable warehouse management solutions using C#, .NET Core, Blazor, DDD, and CQRS. This role offers flexible work in Poland or Ukraine, competitive compensation, and person...
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Location
Poland; Ukraine
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Salary
Not provided
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N-iX
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Until further notice
Senior Full Stack Engineer (Java+React)
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Senior Full Stack Engineer (Java+React) sought to build innovative applications for a global shipping leader. You will own the full development cycle, from design to DevOps, using Java, Spring, and React. This role offers a flexible remote or office-based format in Poland, Romania, or Ukraine, pl...
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Location
Poland; Romania; Ukraine
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Not provided
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N-iX
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Until further notice
Senior Full Stack Engineer
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Join Aura as a Senior Full Stack Engineer in Poland. Leverage 5+ years of experience with React Native, TypeScript, and modern architecture. Drive product quality by developing secure, performant features within a cross-functional team. A strong CS background and product mindset are key.
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Location
Poland
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Not provided
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Aura
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Senior Full Stack Engineer - B2B Web
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Join our B2B Web team in Łódź as a Senior Full Stack Engineer. You'll modernize legacy systems using React and Kotlin, working with Kafka and DevOps in a global, distributed team. This role offers a unique challenge to architect scalable solutions while gaining significant AI upskilling opportuni...
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Location
Poland , Łódź
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Not provided
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Arrive
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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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Location
Poland , Gdansk
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Salary
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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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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Location
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 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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Salary
10000.00 PLN / Month
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Vention
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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 .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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Location
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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Location
Poland
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Salary
Not provided
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N-iX
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Until further notice

About the Senior Full Stack Engineer role

Explore the dynamic and in-demand world of Senior Full-stack Engineer jobs, where technical mastery meets strategic leadership. A Senior Full-stack Engineer is a highly experienced professional responsible for designing, building, and maintaining all layers of a software application, from the user-facing frontend to the server-side logic and database architecture. This role transcends basic coding; it involves owning the entire development lifecycle of complex features and systems, making critical architectural decisions, and driving technical excellence across the product.

Professionals in these roles typically juggle a wide array of responsibilities. On a daily basis, they design robust, scalable system architectures and write clean, efficient code for both client and server components. They are deeply involved in database design, API development, and ensuring seamless integration between all parts of the technology stack. A key aspect of the seniority is mentorship and leadership: they guide and review the work of less experienced engineers, establish best practices, and contribute significantly to the team's technical and product strategy. They are the go-to experts for solving ambiguous, complex problems and optimizing system performance, security, and reliability.

The typical skill set for these positions is comprehensive. Technically, employers seek candidates with 5+ years of proven full-stack development experience, possessing deep proficiency in at least one backend language (such as Python, Java, Ruby, or Node.js) and its associated frameworks, coupled with expertise in a modern frontend library like React, Angular, or Vue.js. A strong foundation in data structures, algorithms, and system design is mandatory. Experience with SQL and NoSQL databases, cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is commonly expected. Beyond technical prowess, successful Senior Full-stack Engineers demonstrate excellent communication and collaboration skills to work with cross-functional partners, a product-oriented mindset to align technical work with business goals, and a proven track record of leading projects from conception to deployment.

Senior Full-stack Engineer jobs are pivotal in modern tech organizations, acting as the crucial bridge between vision and execution. These roles offer the opportunity to have an outsized impact on a company's core product, shaping its technological future while fostering team growth. If you are an engineer who thrives on end-to-end ownership, architectural challenges, and mentoring the next generation of developers, exploring Senior Full-stack Engineer positions is your next career step. Discover opportunities where your full-spectrum expertise will be valued and where you can build the foundational systems that power user experiences and business logic alike.