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July 2, 2026
Frontend Developer (m/f/x)
Mid • Hybrid
Lodz, Poland
About the Team & Role
We are seeking a skilled and dedicated Frontend Developer to join our MitID development team. You will become part of a professional environment where all team members share a strong commitment to delivering secure, reliable, and high‑quality digital identity solutions.
We work in a collaborative Scrum setup with architects, developers, business analysts, testers, a Product Owner, and other key stakeholders. Together, we maintain, design and deliver enhancements and updates to the MitID platform.
Main Responsibilities
- Maintaining and developing new functionality in the MitID web app.
- Writing clean, maintainable, and efficient code that is easy to read and modify by other team members.
- Following security best practices to protect user data from malicious attacks.
- Participating in code reviews to ensure coding standards and project consistency.
- Designing and implementing user-friendly and intuitive interfaces.
- Participating in Scrum team meetings including daily stand-ups, sprint kick-offs, and retrospectives.
Requirements
- 2+ years of experience developing complex Angular applications with TypeScript.
- Bachelor’s degree in computer science, engineering, related field, or equivalent experience.
- Proficiency in Angular (15+), NodeJS, TypeScript, React, JavaScript, HTML, and CSS.
- Strong understanding of frontend development concepts and best practices.
- Knowledge of SOLID principles with focus on simplicity and readability.
- Familiarity with monorepo and frontend architecture patterns.
- Understanding of REST API principles and usage with NGXS and OpenAPI.
- Experience with WCAG accessibility guidelines.
- Experience designing and writing unit tests.
- Strong communication, collaboration, and problem-solving skills.
Nice to Have
- Knowledge of authentication mechanisms, secure communication protocols, and data encryption.
- Experience with agile methodologies and tools such as Jira and Confluence.
- Experience with Playwright for frontend UI testing.
Benefits
- Employment contract.
- Private medical care with optional family coverage.
- Company-funded group life insurance.
- Flexible benefits cafeteria.
- Annual development budget for conferences, books, and training.
- Access to internal learning platform and English classes during working hours.
- Multisport card with co-financing and family package options.
- Hybrid work model with 2 office days.
- Free parking, coffee, fresh fruit, and snacks.
- Team integrations, meetups, and knowledge-sharing events.
- Participation in community initiatives and workplace activities.
- Opportunity to contribute to secure digital identity solutions used globally.
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Katowice, Poland
12,000 - 23,000 PLN
🏢 Summary: Frontend Developer role focused on building scalable, high-performance, and user-centric web applications for global travel platforms. The position involves developing new features, maintaining existing applications, and collaborating closely with designers and backend teams to deliver intuitive user experiences. You will contribute to frontend architecture, code quality, and continuous improvement in an Agile environment. 🗂️ Requirements: Minimum 3 years commercial experience as Frontend Developer, Strong knowledge of JavaScript, Professional experience with React, Professional experience with TypeScript, Experience with Vue.js, Experience with CMS platforms (non-WordPress), Experience with testing frameworks (unit, integration, end-to-end), Understanding of CI/CD processes, Ability to write clean, testable, maintainable code, Very good command of English 📃 Skills: JavaScript, TypeScript, React, Vue, CMS, ReactHookForm, Webpack, Babel, Vite, Rspack, CI/CD, Next.js, Node.js, AWS 🏢 Description: We are looking for a Frontend Developer to join our team and help build modern, scalable, and user-centric digital products that support our global travel platforms. In this role, you will work closely with designers, backend developers, Product Owners, and business stakeholders to deliver intuitive and high-performing user experiences used by customers around the world. You will have a direct impact on the quality, usability, and evolution of our products. Your responsibilities Develop new user-facing features and maintain existing applications Write clean, maintainable, and efficient code following best practices Ensure high performance, scalability, and responsiveness across web applications Validate and process user input before sending data to backend services Collaborate with designers, developers, and business stakeholders to translate requirements into technical solutions Bridge the gap between design and technical implementation Ensure consistency, usability, accessibility, and responsiveness across digital products Contribute to the continuous improvement of frontend architecture, standards, and development practices Participate in code reviews and knowledge-sharing initiatives Troubleshoot, debug, and resolve application issues Our requirements Minimum 3 years of commercial experience as a Frontend Developer Strong knowledge of JavaScript and modern frontend development practices Professional experience with React and TypeScript Experience working with Vue.js Experience with CMS platforms (other than WordPress) Familiarity with tools such as React Hook Form, Webpack, Babel, Vite, or Rspack Experience with testing frameworks and different testing approaches (unit, integration, end-to-end) Understanding of CI/CD processes and development workflows Ability to write clean, testable, and maintainable code Strong problem-solving skills and attention to detail Good communication skills and very good command of English Nice to have Experience with Next.js Knowledge of Node.js Knowledge of AWS services and cloud-based solutions How we work Clean Code principles Design patterns and software engineering best practices Code reviews and knowledge sharing Static code analysis Continuous Integration and Continuous Deployment (CI/CD) Agile and collaborative development environment What we offer Hybrid work model (1–2 days per week in our Katowice office) Opportunity to work on international, large-scale projects used by customers worldwide Attractive remuneration paid in EUR Flexible working hours Individual learning and development budget Partially or fully funded training and certifications English lessons Mentoring and support from experienced technical leaders Participation in conferences in Poland and abroad A culture focused on collaboration, knowledge sharing, and continuous improvement Space to innovate and bring your own ideas to life Support for IT community initiatives and professional networking Long-term cooperation in a stable, growing international organization
Technology
ITDS
Mid to Senior Angular Front-End Developer – Fintech Industry
Senior
On-site
Warsaw, Poland
19,320 - 22,890 PLN
🏢 Summary: On-site Angular Front-End Developer role focused on building a centralized digital platform for merchants within a global fintech environment. You will develop and enhance front-end features, integrate with APIs, and ensure high code quality through testing and collaboration. This position offers the opportunity to shape modern digital banking experiences in a high-performance Agile team. 🗂️ Requirements: 4+ years of front-end development experience, Strong JavaScript and TypeScript expertise, Proficiency in Angular, Proficiency in HTML and CSS/SCSS, Experience with Git and GitLab, Experience implementing unit and end-to-end tests, Fluent English, Legal right to work in the European Union 📃 Skills: JavaScript, TypeScript, Angular, HTML, CSS, SCSS, Git, GitLab, Docker, Jest, Karma, Agile, Scrum 🏢 Description: Empower financial innovation — shape the future of digital banking with cutting-edge front-end solutions. Warszawa-based opportunity with on-site work model. As an Angular Front-End Developer , you will be working for our client, a global leader in Fintech and payments. The company delivers innovative financial services experiences that align with modern lifestyles, facilitating seamless money and information movement worldwide. Your role will be pivotal in building a digital platform that centralizes access for merchants, enabling them to manage and monitor their business efficiently. Join a forward-thinking team where your work fuels global finance innovation and career growth. Your main responsibilities: Collaborate with Business Analysts to clarify requirements ensuring seamless implementation. Develop new features, troubleshoot bugs, and refactor code for optimal performance. Work closely with API developers to create and integrate UI with new or modified API endpoints. Implement unit and end-to-end tests to ensure high-quality code. Perform code reviews for peers to maintain code standards. Cooperate with QA teams to guarantee superior software quality. Continuously improve application quality through collaboration with fellow Front-End Developers. You're ideal for this role if you have: 4+ years of professional experience in front-end development. Strong expertise in JavaScript and TypeScript. Proficiency with Angular, HTML, and CSS/SCSS. Excellent problem-solving and debugging skills. Good knowledge of version control tools like Git and GitLab. A proactive, collaborative mindset with ownership approach. Fluent English communication skills. It is a strong plus if you have: (optional) Degree in Computer Science, Computer Engineering, or related field. Familiarity with Docker. Experience with developer testing frameworks such as Jest or Karma. Knowledge of current front-end development tools and best practices. Experience working in high-performance Agile Scrum teams. Language Required for the role: Communicative English. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
Technology
Team Up
Senior Frontend Developer (k/m)
Senior
Hybrid
Katowice, Poland
🏢 Summary: Front-End Software Engineer role focused on building scalable, modern web applications within a cross-functional product team. The position involves developing reusable UI components, integrating with APIs, and ensuring high performance, accessibility, and security standards. You will work with modern frameworks and contribute to automation, CI/CD, and innovative digital solutions. 🗂️ Requirements: Strong knowledge of JavaScript, Strong knowledge of TypeScript, Commercial experience with React, Vue, or Angular, Understanding of component-based architecture, Experience with state management, Experience with REST or GraphQL APIs, Familiarity with CI/CD pipelines, Experience with modern front-end tooling, Experience with CSS frameworks, Knowledge of testing frameworks, Understanding of responsive design, Knowledge of accessibility standards 📃 Skills: JavaScript, TypeScript, React, Vue, Angular, REST, GraphQL, CI/CD, Tailwind, Jest, Cypress, Playwright, HTML, CSS 🏢 Description: We’re partnering with a global technology company delivering advanced connectivity and digital networking solutions for enterprise clients worldwide. The organization focuses on building scalable digital platforms, automation, and modern user experiences in an international, fast-paced environment. About the Role As a Front-End Software Engineer, you’ll join a cross-functional product squad responsible for creating modern, scalable, and user-friendly web applications. You’ll work closely with designers, back-end engineers, and product teams to deliver high-quality digital experiences and reusable UI solutions. Key Responsibilities Develop and maintain modern web applications using frameworks such as React, Vue, or Angular Build reusable UI components and contribute to shared front-end libraries Integrate applications with APIs and platform services Ensure high standards of performance, accessibility, responsiveness, and security Implement automated testing and support CI/CD processes Collaborate across teams to improve front-end standards, scalability, and delivery efficiency Contribute to innovative initiatives around automation, AI-enabled solutions, and digital product development Requirements Must Have Strong knowledge of JavaScript and TypeScript Commercial experience with React, Vue, or Angular Understanding of component-based architecture and state management Experience working with REST APIs / GraphQL Familiarity with CI/CD pipelines and modern front-end tooling Experience with CSS frameworks such as Tailwind or similar Knowledge of testing frameworks like Jest, Cypress, or Playwright Understanding of responsive design and accessibility standards Nice to Have Experience with design systems or component libraries Exposure to AI-related tools or modern developer productivity solutions Knowledge of observability or monitoring tools Experience with low-code platforms Awareness of front-end security best practices What’s Offered International and collaborative work environment Opportunity to work with modern technologies and large-scale digital platforms Professional growth and learning opportunities Competitive salary and benefits package Private healthcare Pension scheme Hybrid work model
Technology
INTER-TEAM Sp. z o.o.
Frontend Developer (React / Next.js / Playwright) - Mobility Solutions
Mid
Remote
Warsaw, Poland
🏢 Summary: Frontend Developer role focused on building modern web applications using React, TypeScript, and Next.js (App Router) in a clean, up-to-date monorepo environment. The position involves developing complex UI components, maintaining a shared design system, and implementing comprehensive unit and E2E testing. The role emphasizes high code quality, collaboration, and use of modern tools including AI-assisted development. 🗂️ Requirements: Strong JavaScript skills, Strong TypeScript skills, Commercial or strong practical experience with React, Good knowledge of HTML, Good knowledge of CSS, Experience with responsive design, Experience with REST APIs, Experience with GraphQL APIs, Experience writing unit tests, Experience with React Testing Library or similar, Hands-on experience with E2E testing, Experience with Playwright or similar E2E tool, Proficiency with Git, Ability to work independently, Communicative English 📃 Skills: JavaScript, TypeScript, React, Next.js, HTML, CSS, Tailwind, Radix, shadcn, Storybook, Playwright, Vitest, Jest, ReactTestingLibrary, REST, GraphQL, Git, Turborepo, Yarn, TanStack, react-hook-form, Auth0, i18n, Claude, Cursor 🏢 Description: About us We build modern, high-quality web applications for the mobility sector using a clean TypeScript/React/Next.js monorepo. We keep our stack up to date and work with the latest stable versions of Next.js (App Router), React 19+, Tailwind, Playwright, GraphQL, and Storybook for component development and documentation. We also actively integrate AI tools into our daily workflow. You won’t have to deal with legacy code, outdated patterns, or old dependencies. Our team (8-10 people) maintains high standards through regular code reviews, 1:1 mentoring, and continuous refactoring and experimentation with new tools and practices. The frontend team is based in Poland, while the rest of the product team is in Sweden -so you’ll work closely with a local FE team while collaborating across the wider organisation. We’re looking for a proactive frontend developer with hands-on experience in React, who is comfortable writing tests (including E2E), and can work independently in a modern stack -while continuing to grow in a supportive, high-standard environment. 👉 You don’t need to tick every single box -if most of this sounds like you, we’d love to talk. Day-to-day responsibilities • Build new features and complex UI components using React / TypeScript / Next.js (App Router) • Develop and improve components within our shared design system (Tailwind + Radix / shadcn/ui), with documentation in Storybook • Write and maintain E2E tests in Playwright (an important part of the role) • Write unit and integration tests (Vitest + React Testing Library) • Work with REST / GraphQL APIs, debug issues across the stack, and participate in code reviews • Use AI coding assistants (Claude, Cursor, etc.) to speed up development and improve code quality Must-have requirements • Solid JavaScript / TypeScript skills -you write clean, type-safe code • Practical experience with React (commercial or strong personal projects) • Good understanding of HTML/CSS and responsive design • Experience working with REST and/or GraphQL APIs • Experience writing unit tests (e.g. Vitest / Jest + React Testing Library) • Some hands-on experience with E2E testing (Playwright or similar tools like Cypress) • Comfortable working with Git (branches, PRs, rebasing, code reviews) • Communicative English (written and spoken) • Ability to deliver working features independently Nice-to-have (not required, but a plus) • Experience with Next.js App Router in real-world projects • Monorepo experience (Turborepo, Yarn workspaces, etc.) • Familiarity with TanStack Router, react-hook-form, Auth0, or i18n solutions • Experience working with design systems or component libraries (Radix, shadcn/ui, Headless UI) • Storybook experience • Exposure to AI-assisted coding in real workflows What we offer • Work with a modern, up-to-date stack -no legacy code, no outdated libraries • 1:1 mentoring and thorough code reviews from experienced developers • A modern environment with room to experiment (including strong AI usage) • Real ownership over features and product areas • No crunch, flexible working hours, fully remote setup • Clear growth path -from feature/E2E contributor to broader frontend ownership