Top Front End Developer Jobs in Poland

As a Senior Software Engineer, you will build full-stack experiences for global payment systems, lead frontend development, and uphold company culture while delivering quality features for users.

As a Frontend Software Development Engineer, you will own the architecture of the mobile and web platform, lead design implementations, build CI/CD pipelines, and mentor junior engineers, ensuring high-quality standards are met.

Develop user interfaces for mission-critical operations, focusing on map-driven web applications for monitoring and predicting flight trajectories.

Develop and maintain user-friendly interfaces using React and TypeScript, implement state management, collaborate on API integration, and optimize performance.

Develop and enhance web applications with a focus on functionality, security, and performance. Collaborate in the software development lifecycle and support team knowledge development.

Looking for a Senior Front-end Engineer with expertise in JavaScript/TypeScript and React.js to develop UI components and observability suites. Experience with various technologies, observability engineering, and a strong team player mentality is essential.

As a Frontend Engineer, you will build and enhance frontend solutions for financial configurations, develop internal tools, and create customer-facing interfaces, ensuring high performance and quality in financial applications.

Lead modernization of Angular-based microfrontend architectures, build shared UI component libraries and frontend tooling, implement real-time client communication with SignalR and RxJS, integrate secure authentication (Microsoft Entra ID / MSAL / SSO), improve performance, accessibility and observability, and collaborate across product, UX, and backend teams to deliver scalable, high-quality client-facing web applications.

Design and implement front-end applications using React, ensure high performance and security standards, and contribute to CI/CD pipelines and automated testing.

The Frontend Engineer will develop a graphic interface for a SaaS simulation platform, requiring strong software engineering skills and proficiency in Angular, HTML, and CSS.

Develop and deliver innovative HR Tech SaaS solutions, collaborate with product teams, participate in Agile practices, mentor peers, and ensure high-quality standards.

Own frontend features end-to-end for a React/TypeScript application: design, prototype, build, test, and maintain accessible, mobile-responsive, performant UI using SWR and styled-components while collaborating with product, design, and backend teams.

Develop and maintain backend services and frontend interfaces for internal InfoSec tooling focused on asset tracking, vulnerability lifecycle management, and attack surface visibility. Leverage AI-driven development tools, participate in code reviews and architecture planning, produce technical documentation, and engage in agile ceremonies to drive delivery.

Develop and maintain customer-facing web applications using TypeScript and React. Collaborate with backend engineers, PMs, and UX designers in Agile teams. Apply testing, clean architecture, and code-quality standards. Monitor production systems and contribute to CI/CD processes for long-term projects.

Join an agile cross-functional team to design and deliver frontend features, improve performance, ensure operability and security, fix production issues, automate tests, and support rollout for enterprise fleet-management products.

Join an agile cross-functional team to design and deliver frontend features for fleet-management products. Responsibilities include solution design, development, performance and security improvements, production support, test automation, and collaborating with stakeholders to enable enterprise partner integrations.

In this role, the Senior AI Engineer will design and develop scalable AI solutions, focusing on infrastructure, agent orchestration, and evaluation frameworks in a banking context, as well as mentoring junior engineers.

The Frontend Developer will create high-quality game front-ends using TypeScript and React, enhancing existing features and ensuring performance while collaborating with the development team.

Design and implement frontend features for the Fairmarkit platform, collaborating with cross-functional teams and ensuring high-quality, maintainable code.

Build and enhance responsive React-based web applications, collaborate with designers and backend teams, integrate with APIs (REST/GraphQL), optimize performance, ensure quality with QA, and create reusable, well-documented frontend components.

Develop and maintain Ubegos frontend products: mobile/web quest experiences, user and creator dashboards, admin panel, marketing features, and third-party integrations. Work in one-week Scrum sprints, perform code reviews, contribute to software architecture, and use modern frontend frameworks, relational databases, and AI-assisted coding tools.

Build, ship, and own major parts of the product UI using React and Next.js. Design and optimize responsive, accessible interactive experiences. Collaborate with product, design, and backend teams, contribute to frontend architecture, performance, and component library, and elevate product quality through pragmatic, fast-moving execution.

Lead design-system development by building a shared React component library with tokens, theming, accessibility, Storybook docs, tests, CI/CD integration, and mentoring of engineers while collaborating with product and design.

Build and maintain production front-end features with React and Next.js, implement responsive UX, integrate with REST APIs, improve architecture and performance, collaborate with backend and product, participate in code reviews, and work fully on-site in Mostar.

Build and scale developer-focused products and tooling using React and Electron; prototype quickly, contribute to open-source and community growth, work in a small cross-functional team, integrate with Kubernetes and cloud services, consume and design APIs (OpenAPI/GraphQL), and follow Git/GitOps, CI/CD and agile workflows.