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Senior Software Engineer, Front-End or Full Stack Poland Jobs

47 Job Offers

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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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Until further notice
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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N-iX
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Until further notice
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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N-iX
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Until further notice
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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N-iX
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Until further notice
Senior Full-Stack Developer
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Join a cutting-edge project to build a cloud-native GenAI/UX platform from the ground up. We seek a Senior Full-Stack Developer with 5+ years in React/Node.js and experience in microservices, APIs, and event-driven architecture. Enjoy a remote-first model, competitive salary, and medical insuranc...
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Poland
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Edvantis
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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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Until further notice
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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Until further notice

About the Senior Software Engineer, Front-End or Full Stack role

Explore senior-level opportunities in cutting-edge technology with our curated list of Senior Software Engineer, Front-End or Full Stack jobs. These roles represent the pinnacle of web and application development, where seasoned professionals architect, build, and maintain the sophisticated digital products that power modern businesses and user experiences. Senior engineers in these domains are technical leaders, responsible for the entire software development lifecycle, from conceptualization and design to deployment, optimization, and ongoing iteration. They bridge the gap between complex business requirements and elegant technical solutions, ensuring systems are scalable, maintainable, and deliver exceptional user value.

A Senior Front-End Engineer specializes in crafting the client-side layer that users directly interact with. Their core mission is to build intuitive, responsive, and high-performance user interfaces. Typical responsibilities include translating design mockups into functional, accessible code using frameworks like React, Angular, or Vue.js; optimizing applications for maximum speed and scalability; ensuring cross-browser compatibility; and implementing robust state management. They are deeply proficient in JavaScript/TypeScript, HTML, CSS, and modern build tools, with a keen eye for UX/UI principles and front-end performance metrics.

A Senior Full Stack Engineer possesses mastery across both the front-end and back-end spectrum. They design and develop complete applications, handling everything from user-facing components to server-side logic, databases, and APIs. Common duties involve architecting overall system design, developing RESTful or GraphQL APIs, designing data models, writing server-side code in languages like Node.js, Python, or Java, and integrating with various data storage solutions. They ensure the seamless flow of data and functionality between the client and server, making critical decisions on technology stacks and infrastructure considerations.

Typical skills and requirements for these senior roles extend beyond pure coding. Employers seek professionals with 5+ years of experience demonstrating a proven track record of shipping complex products. Expertise in modern frameworks and languages is a given, but equal emphasis is placed on software architecture, system design, and the ability to make long-term technical decisions. Strong collaboration skills are essential, as these engineers frequently work with product managers, designers, and other stakeholders to define requirements and translate them into technical specs. Leadership qualities such as mentoring junior developers, conducting code reviews, advocating for best practices, and driving technical excellence within a team are hallmarks of the position. A proactive problem-solving mindset, the ability to work in ambiguous environments, and a product-focused obsession with quality, performance, and user experience are the defining traits of successful candidates. Discover your next career-defining challenge by browsing our comprehensive selection of Senior Software Engineer, Front-End or Full Stack jobs today.

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