Top Front End Developer Jobs in Poland

Design and implement complex, accessible Angular web applications. Own frontend features end-to-end, contribute to architecture and component libraries, integrate with REST APIs and microservices, optimize performance and security, support production systems, and mentor other engineers within an AWS cloud-native environment.

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

Design and evolve frontend platform primitives for a canvas-based workflow builder, improve real-time collaboration, optimize rendering and performance, own architecture and modularization, drive RFCs, mentor peers, and collaborate cross-functionally to enable scalable, high-performance user experiences across cloud and self-hosted deployments.

Design, architect, implement, and maintain React and TypeScript web applications. Develop responsive HTML/CSS pages and email templates optimized for SEO and Core Web Vitals. Write unit and integration tests, solve technical challenges, collaborate with the team, and take ownership of project delivery. Preferred experience includes Redux, React Query, Jest, Cypress, and SSR/SSG frameworks such as Next.js, Astro, or Remix.

The Frontend Developer will lead the development of micro-frontend architectures, enhance team productivity with new tools, and ensure high-quality user experiences while collaborating in an agile, cross-functional environment.

Designs, develops, tests, deploys, refactors, and optimizes front-end services for a data licensing and AI platform. Collaborates with product and management teams to shape service vision, improves development processes, designs scalable and observable systems, and mentors engineers through code reviews and pairing. Requires strong JavaScript, TypeScript, and Next.js expertise, database knowledge, automated testing experience, Agile practices, and familiarity with agentic AI.

Build responsive, high-performance frontend applications for AI-driven enterprise solutions. Develop reusable components using modern frameworks, integrate REST APIs, WebSockets, and real-time streaming responses, optimize performance and state management, apply WCAG accessibility standards, write component-level tests, establish frontend engineering patterns, and collaborate with UX, backend, platform, and AI engineering teams.

Lead frontend architecture and development of shared UI infrastructure, design systems, and micro frontend strategies using React and TypeScript. Partner with architects, product, UX, and engineering leaders to deliver scalable, accessible, performant interfaces. Establish testing, CI/CD, versioning, and documentation standards; mentor engineers; conduct architectural reviews; and explore AI-enhanced UI/UX capabilities across a cloud-native platform.

Design, build, and maintain consumer-facing features across web (React) and mobile (React Native). Own product lifecycle from discovery through release, monitoring, experimentation, and iteration. Drive A/B testing and feature-flag strategies, make architectural decisions, ensure accessibility/performance/testability, mentor engineers, and collaborate with Product, Design, Data, and Platform teams.

Develop complex cloud applications and reusable front-end modules using HTML, CSS, JavaScript, and Vue.js. Ensure UI/UX feasibility, build scalable and maintainable code, support single-page application modules, address cross-browser compatibility, and collaborate with the R&D team to solve technical challenges and improve engineering processes.

Own complex frontend features across web and mobile, design React and React Native systems, improve rendering and runtime performance, and build reusable abstractions. Collaborate with product, backend, and QA teams to deliver simple user experiences. Maintain quality through code reviews and unit, end-to-end, and visual-regression testing. Mentor colleagues and help raise frontend engineering standards.

Shape frontend architecture and engineering direction across React, React Native, and shared monorepo teams. Own platform capabilities, shared libraries, design-system foundations, developer tooling, performance, testing, migrations, and developer experience. Diagnose systemic web and mobile issues, remain hands-on with implementation and technical investigation, influence cross-team decisions, partner with product and QA, and mentor senior engineers. This is an individual contributor role focused on sustained organizational impact rather than people management.

Develop complex cloud applications and reusable front-end modules using HTML, CSS, JavaScript, and Vue.js. Ensure UI/UX designs are technically feasible, support scalable product development, collaborate with teammates, share expertise, solve technical challenges, and contribute to continuous improvement of engineering processes and solutions.

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end engineers to implement high-performance, cross-browser UIs, manage state with Redux/Context API, integrate RESTful APIs, and debug front-end issues while following best practices and maintaining clean, scalable code in a remote team.

Build and modernize Productboard’s frontend platform, migrating its legacy design system to Spark UI. Design AI-ready module boundaries, API contracts, documentation, and agent workflows involving tool use and autonomous execution. Develop high-performance React applications, validate experiments with users, collaborate with product and design teams, own features through production, mentor engineers, and share engineering knowledge across the organization.

As a Senior Frontend Developer, you will work with React and Angular, manage a frontend team, mentor juniors, and design architecture while focusing on testing and quality assurance.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

Build and architect high-performance, data-rich interfaces using React and TypeScript for observability products. Own frontend architecture, state management, component patterns, visualization, testing, and performance across massive datasets. Collaborate with product, design, and backend teams to deliver user-facing features, leverage AI coding tools, advocate for user experience, and mentor engineers. Experience with observability, OpenTelemetry, cloud-native technologies, and startup environments is advantageous.

Design, develop, and maintain scalable frontend components for a global product used by hundreds of thousands. Collaborate with UX, product, QA, and backend teams; lead cross-team projects; influence technical roadmap; mentor peers; propose product and process improvements; drive implementation and standards.

Develop modern mobile applications using React Native and TypeScript, optimize performance, conduct testing, and collaborate within Agile teams.

Lead frontend development for the Entitlements platform, owning full SDLC. Design scalable, secure systems, mentor engineers, integrate with backend microservices, and advance LLM-based assistants and personalization using OpenAI/ML models.

Build and ship intuitive frontend features for Aurora's Physical Design CAD and 3D canvas. Collaborate with product, design, and backend engineers to design, implement, test, and support production features. Improve frontend architecture, tooling, and reliability, participate in on-call rotation, and mentor peers.

Lead front-end BI strategy, develop advanced Power BI solutions, manage data models and security, integrate AI features, and collaborate with stakeholders.

The Frontend Developer will work on diverse projects using ReactJS and related technologies, contributing to agile development and team collaboration.