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

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Full Stack AI Engineer
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Poland
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Unleash live
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Full Stack Developer
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Join Circle K as a Retail/POS Developer in Warsaw to build and maintain point-of-sale systems across Europe. You need 3+ years in Java (Spring), SAP UI5, and POS knowledge. Enjoy contract of employment, annual bonus, private medical care, and English lessons. Develop custom extensions and integra...
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Poland , Warszawa
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Circle K
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Principal Full-Stack Engineer
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Poland , Warsaw
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Sigma Software Group
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Full Stack Engineer
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Join Arrive as a Full Stack Engineer in Łódź, Poland, owning the end-to-end development lifecycle. You’ll leverage Java/Kotlin, React, and PostgreSQL to build robust financial systems, with hands-on DevOps using Docker and Kubernetes. This role demands testing rigor and collaboration with US team...
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Poland , Łódź
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Parking Network B.V.
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Full-Stack Middle Developer (Node.js)
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We are seeking a Full-Stack Middle Developer (Node.js) to own technical solutions across frontend and backend. You will work with JavaScript/TypeScript, React, and AWS services to build cloud-native products. This role requires 4+ years of experience, proficiency in Node.js, and automated testing...
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Poland
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Itransition
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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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Poland
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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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Poland , Łódź
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Arrive
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Full Stack Engineer - Operator Finance
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Join Arrive's Operational Finance team in Łódź as a Full Stack Engineer. You'll own the full development cycle, using Java/Kotlin, React, and PostgreSQL to build financial reporting solutions. This role offers high-impact work with production data in a DevOps environment, requiring CET hours and ...
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Poland , Łódź
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Arrive
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Full Stack Developer
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Join our Warsaw team as a Full Stack Developer. You will design high-availability software using Python, C/C++, and cloud platforms (AWS) within a DevOps culture. This permanent role offers career growth in a multicultural environment, working on large-scale international financial systems. Stron...
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Poland , Warsaw
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Talan
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Senior Full-Stack developer - Java/JavaScript
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Join our team in Warsaw as a Senior Full-Stack Developer. You will build and enhance the Prime Risk Analytics Platform using Java, Spring Boot, Angular, and TypeScript. This role requires expertise in financial risk concepts, SQL Server, and CI/CD pipelines. We offer a competitive benefits packag...
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Poland , Warsaw
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Citi
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Senior Full Stack Developer
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Join our Warsaw team as a Senior Full Stack Developer. You will build scalable software using JavaScript/TypeScript, PHP (Laravel/Symfony), and modern frameworks like Next.js. We offer a competitive salary, private medical care, 21 days vacation, and a collaborative environment for growth.
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Poland , Warsaw
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Fireart Studio
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Middle Full Stack Java Developer
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Join our team as a Middle Full Stack Java Developer. Work on an interactive entertainment app using Java, Spring, Angular, and AWS. Grow your skills in a professional, low-bureaucracy environment across key Ukrainian cities or Poland. Enjoy challenging tasks and direct client impact.
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Poland; Ukraine , Ternopil; Ivano-Frankivsk; Lviv; Kyiv
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ELEKS
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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 Developer (Java) - Enterprise Applications
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Join Citi's global IDEAS team in Warsaw as a Senior Full-Stack Java Developer. Design and enhance scalable enterprise applications and microservices using Java EE, REST APIs, and modern UI technologies. Leverage your 5+ years of experience in a collaborative, global environment with a comprehensi...
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Poland , Warsaw
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241750.00 - 411650.00 zł / Year
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Citi
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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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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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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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Arrive
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Senior Full Stack Engineer
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Poland
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Coralogix
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Full Stack Developer
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Poland , Krakow; Gdansk
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myGwork - LGBTQ+ Business Community
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Full-Stack Developer
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Join our team as a Full-Stack Developer in Poland. You will build data pipelines and enhance our core app using Ruby on Rails, React, and Redux. We offer a competitive benefits package including substantial vacation, medical insurance, and gym membership compensation. Work with a skilled team on ...
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Poland
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GT
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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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