Frontend Engineer

🏢 Summary: Short-term onsite assignment in Malmö for a Developer or Designer focused on UI/UX improvements across internal web and macOS applications. The role centers on implementing styling updates, building reusable component libraries, polishing applications for demos, and creating high-quality design mockups and showcase materials. Candidates must be able to quickly adapt, work with existing tooling and legacy code, and leverage GenAI tools in daily work. 🗂️ Requirements: Solid HTML fundamentals, Solid CSS fundamentals, Ability to build reusable UI components, Experience maintaining component libraries, Ability to work from designs and guidelines independently, Proficiency in Sketch (for Designer role), Ability to create UI/UX mockups for web and macOS apps, Hands-on experience with GenAI tools (e.g. Claude Code), Ability to adapt quickly and work with legacy code, Onsite availability in Malmö until 30th of September 📃 Skills: HTML, CSS, React, TypeScript, Storybook, Sketch, Keynote, GenAI, Claude, VideoEditing 🏢 Description: What we're looking for • Developer with solid HTML and CSS fundamentals; React and TypeScript are a significant plus. Experience building and publishing reusable component libraries (e.g. Storybook). Comfortable working from designs and guidelines with minimal hand-holding • Designer with proficiency in Sketch for UI/UX design work and a strong passion for look and feel. Ability to produce polished showcase materials: demo videos, posters, and Keynote presentations. Video editing skills are a bonus. Example of work tasks • Implement styling changes and UI restructuring across internal web apps — mostly cosmetic updates with minimal functional impact • Build reusable UI components and maintain a shared component library (Storybook) used across multiple products • Make existing apps more polished and native-feeling for demos and presentations • Port and adapt existing web applications using established tooling, surfacing integration blockers for the team • Designer makes mockups for new macOS and web applications based on problem statements. As it is a short term assignment, these skills are important, as it is crucial to quick come up to speed and be open to changes in work tasks during these months: * Learning agility — Willing to pick up new technology, work with legacy code, and adapt quickly * Communication — Easy to talk to, take feedback without defensiveness. * Problem-solving clarity — Explain their thinking, ask clarifying questions * Hands-on experience using Claude Code or similar GenAI tool in day-to-day work. Start date: ASAP End date: 30th of September Location: Malmö (onsite work)

🏢 Summary: Frontend Developer role focused on implementing and refining UI across internal web applications, building reusable component libraries, and enhancing product presentation quality. The position requires strong HTML and CSS skills, with React and TypeScript as key technologies, and includes hybrid work with initial onboarding in Malmö. The developer will also contribute to UI/UX mockups and polished demo materials. 🗂️ Requirements: Solid knowledge of HTML, Solid knowledge of CSS, Experience with React, Experience with TypeScript, Experience building reusable component libraries (e.g. Storybook), Ability to work independently from design guidelines, Proficiency in Sketch for UI/UX design, Strong design aesthetic 📃 Skills: HTML, CSS, React, TypeScript, Storybook, Sketch, UI, UX, VideoEditing 🏢 Description: Project information: 1 week notice period onbording in Malmo 2 weeks Hybrid 3 days from our office What we're looking for We are seeking a skilled Frontend Developer with a strong foundation in HTML and CSS. Proficiency in React and TypeScript will be considered a significant advantage. The ideal candidate should have experience in building and publishing reusable component libraries, such as Storybook, and should be comfortable working from designs and guidelines with minimal supervision. Additionally, a background in design with proficiency in Sketch for UI/UX design is essential, along with a genuine passion for aesthetics. The candidate should be able to produce polished showcase materials, including demo videos, posters, and Keynote presentations. Video editing skills will be viewed favorably. Example of work tasks: Implement styling changes and UI restructuring across internal web applications, primarily focused on cosmetic updates with minimal impact on functionality. Build reusable UI components and maintain a shared component library (Storybook) used across multiple products. Enhance existing applications for a more polished and native feel during demos and presentations. Port and adapt existing web applications using established tooling, identifying integration blockers for the team. Create mockups for new macOS and web applications based on defined problem statements. Key Requirements: Solid understanding of HTML and CSS Experience with React and TypeScript Proficient in building reusable component libraries (e.g., Storybook) Ability to work independently from design guidelines Proficiency in Sketch for UI/UX design Strong design aesthetic and capability to produce polished materials Nice to Have: Video editing skills

🏢 Summary: Hybrid Frontend Developer role focused on UI styling, reusable component libraries, and design-driven improvements across internal web applications. The position emphasizes strong HTML and CSS skills, with React, TypeScript, and Storybook experience, as well as the ability to work independently from design guidelines. The role also involves creating mockups and polished showcase materials for demos and presentations. 🗂️ Requirements: Strong knowledge of HTML, Strong knowledge of CSS, Experience with React, Experience with TypeScript, Experience building reusable component libraries, Experience with Storybook, Ability to work independently from design guidelines, Proficiency in Sketch for UI/UX design, Ability to create polished showcase materials 📃 Skills: HTML, CSS, React, TypeScript, Storybook, Sketch, UI, UX, VideoEditing 🏢 Description: Project information: 1 week notice period onbording in Malmo 2 weeks Hybrid 3 days from our office What we're looking for We are seeking a skilled Frontend Developer with a strong foundation in HTML and CSS. Proficiency in React and TypeScript will be considered a significant advantage. The ideal candidate should have experience in building and publishing reusable component libraries, such as Storybook, and should be comfortable working from designs and guidelines with minimal supervision. Additionally, a background in design with proficiency in Sketch for UI/UX design is essential, along with a genuine passion for aesthetics. The candidate should be able to produce polished showcase materials, including demo videos, posters, and Keynote presentations. Video editing skills will be viewed favorably. Example of work tasks: Implement styling changes and UI restructuring across internal web applications, primarily focused on cosmetic updates with minimal impact on functionality. Build reusable UI components and maintain a shared component library (Storybook) used across multiple products. Enhance existing applications for a more polished and native feel during demos and presentations. Port and adapt existing web applications using established tooling, identifying integration blockers for the team. Create mockups for new macOS and web applications based on defined problem statements. Key Requirements: Solid understanding of HTML and CSS Experience with React and TypeScript Proficient in building reusable component libraries (e.g., Storybook) Ability to work independently from design guidelines Proficiency in Sketch for UI/UX design Strong design aesthetic and capability to produce polished materials Nice to Have: Video editing skills

🏢 Summary: Mid/Senior Frontend Developer role focused on building responsive UI views from Figma designs using React 18 and TypeScript. The position involves integrating new components into an existing architecture, managing state with Redux Toolkit, and ensuring WCAG-compliant accessibility. The developer will also handle API communication and maintain high code quality standards. 🗂️ Requirements: Advanced knowledge of React 18, Strong proficiency in TypeScript, Practical experience with Redux Toolkit, Experience with Axios for API integration, Strong knowledge of SCSS, Solid understanding of WCAG accessibility standards, Ability to convert Figma designs into responsive UI components, Experience working within existing project architecture and coding conventions 📃 Skills: React, TypeScript, ReduxToolkit, Axios, SCSS, WCAG, Figma 🏢 Description: Join a project focused on building and implementing sophisticated UI views based on Figma designs. This role requires a developer who not only excels in React 18 and TypeScript but also understands the critical importance of accessibility ( WCAG ). You will be responsible for integrating new views into an existing project structure, ensuring consistency with established coding conventions and library usage. Details Seniority: Mid/Senior. Stack: React 18, TypeScript, Redux Toolkit. Start Date: ASAP. Location: Remote. Communication: English required. Rate : up to 115 pln/h net B2B Responsibilities UI Implementation: Seamlessly converting Figma designs into functional, responsive web components. State & Data: Managing complex application state via Redux Toolkit and handling API communication with Axios . Accessibility: Ensuring all developed views meet WCAG requirements for inclusive user experiences. Code Quality: Writing testable, maintainable code that strictly adheres to the existing project's architecture and conventions. Styling: Delivering polished interfaces using SCSS and potentially Ant Design . Requirements Core: Advanced knowledge of React 18 and TypeScript . State Management: Practical experience with Redux Toolkit . API: Proficiency in using Axios for web services. Styling: Mastery of SCSS . Compliance: Solid understanding of WCAG standards. Nice to Have Experience with Ant Design (UI Library). Unit testing expertise with Vitest . Familiarity with Storybook for component documentation and testing.

🏢 Summary: Mid-level Web Portal Developer role focused on building scalable, type-safe web applications using React and Next.js. The position involves creating reusable UI components, implementing SSR/SSG, and ensuring high code quality through testing and modern tooling. You will work with modern state management and data fetching solutions in a collaborative development environment. 🗂️ Requirements: Advanced expertise in React, Strong proficiency in TypeScript, Experience with modern state management, Experience with asynchronous data handling, Experience with Next.js, Ability to implement SSR and SSG, Experience with unit and integration testing, Proficiency in English 📃 Skills: React, TypeScript, Next.js, Zustand, TanStackQuery, Axios, Storybook, StyledComponents, MUI, Formik, Zod, Yup, Vitest, ESLint, Prettier, SSR, SSG 🏢 Description: We are looking for a Mid-level Web Portal Developer to join our team. If you are passionate about clean architecture, type safety, and building scalable UI components with a modern stack, we want to hear from you. The Tech Stack Frontend: React, Hooks, TypeScript, Next.js State & Data: Zustand, TanStack Query, Axios UI/Design: Storybook, Styled Components, MUI, Formik, Zod/Yup Testing & Quality: Vitest, ESLint, Prettier What You’ll Do Develop: Create reusable, type-safe UI components and performant web apps. Architecture: Build and maintain visual components in isolation using Storybook . Optimize: Implement SSR/SSG with Next.js and manage efficient data fetching. Collaborate: Translate design mockups into functional components and participate in code reviews. Test: Write unit and integration tests with Vitest to ensure high reliability. Requirements Advanced expertise in React and TypeScript . Experience with modern state management and asynchronous data handling. Strong communication skills in English . Nice to have: Headless CMS experience (e.g., Agility CMS).

🏢 Summary: Mid-level Frontend React Developer role focused on building and scaling high-performance web applications in the lottery domain. The position involves developing modern, responsive user interfaces, managing application state, and integrating with REST APIs within a collaborative team environment. 🗂️ Requirements: Commercial experience as Mid-level Frontend Developer in React ecosystem, Strong knowledge of React.js, Strong knowledge of TypeScript, Strong knowledge of JavaScript ES6+, Experience with HTML5, Experience with CSS3, Experience with SCSS, Practical experience with React Hooks, Experience with state management (Redux, Zustand, or ContextAPI), Experience with REST API integration, Understanding of Responsive Web Design, Experience with Git and GitHub 📃 Skills: React, TypeScript, JavaScript, HTML5, CSS3, SCSS, Redux, Zustand, ContextAPI, Git, GitHub, REST, RWD, Storybook, Cypress, Next.js, ReactNative, Three.js, WCAG, AgilityCMS, AWS, Azure 🏢 Description: We are seeking a Frontend React Mid Developer to build and scale modern, high-performance frontend applications for a client in the lottery industry. Our expectations Commercial experience as a Frontend Developer (Mid level) specializing in the React ecosystem; Strong knowledge of React.js, TypeScript, and JavaScript (ES6+); Knowledge of and experience working with HTML5, CSS3, and SCSS; Practical experience with React Hooks; Experience in application state management (Redux, Zustand, or Context API); Proficiency with Git version control and the GitHub platform; Experience in REST API integration, as well as a solid understanding of Responsive Web Design and component-driven development; English language skills at a level that allows fluent communication (B2). Readiness to work in a hybrid workmodel in a client's office (Warsaw), fostering a collaborative and engaging team environment. Welcome Skills Familiarity with component testing and documentation tools (Storybook, Cypress); Experience with the Next.js framework or React Native technology; Knowledge of 3D graphics libraries (Three.js) and accessibility standards (WCAG); Experience working with Headless CMS systems (e.g., Agility CMS); Basic knowledge of or exposure to cloud environments (AWS or Azure). Key tasks Create and develop frontend applications using the React library, TypeScript, and modern JavaScript (ES6+); Design and implement reusable UI components and efficiently manage application states; Collaborate with the backend team and integrate applications with APIs (REST API); Create responsive and polished user interfaces (RWD) using HTML5, CSS3, and SCSS; Use the Git/GitHub version control system in daily team collaboration; Maintain high code quality, apply best programming practices, and participate in the code review process; Collaborate with the cross-functional team (developers, testers, designers) to optimize application performance.

🏢 Summary: Senior Frontend Developer role focused on building and enhancing high-performance web applications using React and TypeScript, with strong emphasis on UI/UX quality. The position involves leading UI improvements, contributing to front-end architecture, and implementing scalable, maintainable solutions in a hybrid work model. You will drive user experience innovation while ensuring application stability and performance. 🗂️ Requirements: Minimum 5 years of experience with React in production environments, Strong proficiency in React and TypeScript, Experience in UI/UX design and prototyping, Ability to design scalable front-end architecture, Knowledge of SDLC processes, Experience with CI/CD practices, Fluent English, Legal right to work in the European Union 📃 Skills: React, TypeScript, JavaScript, HTML, CSS, UI, UX, SDLC, CI, CD, DevOps, REST, APIs, Wireframing, Prototyping 🏢 Description: Ignite innovative front-end solutions — shape the future of user experiences with cutting-edge React and TypeScript expertise. Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior React & TypeScript Frontend Developer – UI/UX Focus , you will be working for our client, a forward-thinking tech company dedicated to delivering exceptional digital experiences. You will lead UI enhancements, participate in architecture design, and implement best-in-class solutions to elevate application usability and stability, playing a pivotal role in redefining user interactions and visual appeal. Your main responsibilities: Lead UI changes and improvements to enhance overall UX and application performance Participate in front-end architecture design to ensure scalable and maintainable solutions Implement solutions following best Design Patterns for robust application development Analyze requirements thoroughly to suggest improvements and optimizations Manage changes throughout the service management lifecycle effectively Develop and validate application prototypes to test concepts and designs Provide exceptional customer support by promptly addressing and resolving issues Communicate clearly with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 5 years of experience in production applications development within the React ecosystem, including UI/UX design Strong proficiency in React and TypeScript for building dynamic, interactive, high-performance web applications Experience translating product requirements into wireframes and high-fidelity prototypes Familiarity with the Software Development Life Cycle (SDLC) — requirements gathering, design, development, testing, deployment, and maintenance Excellent problem-solving skills and meticulous attention to detail Experience with DevOps practices like continuous integration and continuous delivery It is a strong plus if you have: (optional) Certifications in React, TypeScript, or UI/UX design Experience with modern frontend testing frameworks Knowledge of back-end integration and RESTful APIs Language Required for the role: Fluent 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

🏢 Summary: Mid/Senior React Developer to lead the migration to MUI 9 and build a central, SSR-compatible component library from scratch. The role covers analysis, piloting, and scaling phases, focusing on reusable composite components, theming infrastructure, and Next.js SSR implementation. You will ensure high-quality architecture, documentation, and cross-application consistency. 🗂️ Requirements: 5+ years frontend experience, Expert knowledge of React, Strong experience with MUI v9 and migration from v4/v5, Experience building shared component libraries, Deep understanding of SSR and CSR, Hands-on experience with Next.js, Ability to prevent and resolve hydration issues, Strong TypeScript skills, Experience with Storybook, Experience with monorepo setups, Ability to translate Figma designs into components 📃 Skills: React, MUI, Nextjs, TypeScript, Storybook, SSR, CSR, Monorepo, Figma, Hooks, Context, Theming, Hydration, Performance, Composition, TreeShaking, CICD, Microfrontends 🏢 Description: Job Overview We are seeking a skilled Mid/Senior React Developer to join our team. Project Context Our client's platform is migrating all applications to MUI 9. As part of this effort, a central SSR-compatible component library will be built from the ground up. The project runs across three phases: Analysis → Piloting → Scaling. Responsibilities Technical inventory, including CSR vs. SSR and existing implementations per application. Build the central MUI 9-based component library. Develop composite components: App Shell, Header, Panel Layouts, Form Structures. Define design tokens and theme infrastructure, including colors, typography, and branding. Implement all components to be SSR-compatible from day one, including Next.js / Service Requests. Set up and maintain Storybook documentation, lifecycle-oriented. Handle Figma handoff and propagate design decisions into the product. Pilot components in real modules of selected applications. Requirements React & MUI 9 Expert-level React knowledge, including Hooks, Context, performance, and composition patterns. MUI v9, including migration from v4/v5, theme customization, and sx system. Composite component design, including App Shell, Panel Layouts, and Form Structures. Design token integration and tree-shaking, including icons and bundle optimization. SSR / CSR / Next.js Deep understanding of SSR and CSR, including differences, implications, and tradeoffs. Next.js, including SSR-compatible component development without retrofitting. Ability to identify and prevent hydration issues. Library & Tooling Building and maintaining shared component libraries, including monorepo setup. Storybook, including documentation, controls, and lifecycle management. TypeScript, including type-safe component interfaces. Figma handoff and design token propagation. Architecture Micro-frontend architectures are nice to have, especially relevant in later phases. White-label theming and multi-tenant systems are nice to have. CI/CD for component libraries, including versioning and publish workflows, is nice to have. Seniority At least 5 years of relevant frontend experience. Proven experience building or maintaining component libraries. Experience in cross-team projects with multiple product teams. Benefits Remote work (Poland). Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere. Agile approach and no bureaucracy. Outstanding integration trips to various places in Europe for all employees. Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit. Engagement in innovative projects within a supportive and collaborative environment. Flexible working arrangements to promote work-life balance. Access to modern tools and technologies to enhance productivity.

🏢 Summary: Frontend Developer role focused on owning the full frontend experience, building engaging, high-performance, game-like interactions using a modern React stack. The position involves designing polished UI components, implementing real-time features, and optimizing animation and application performance. Strong emphasis on reusable architecture, frontend performance, and iGaming/gaming-driven product experiences. 🗂️ Requirements: Strong experience with React 18 and modern frontend ecosystem, Ability to design UI without predefined mockups or Figma files, Expertise in component architecture and reusable component design, Experience with responsive and mobile-first UI development, Strong skills in complex animations and animation performance optimization, Experience building real-time features with sockets, Ability to manage and optimize frontend state architecture, Experience improving code quality, structure, and performance, Experience with frontend testing practices, iGaming or gaming industry experience 📃 Skills: React, Vite, Redux, ReactRouter, Tailwind, FramerMotion, GSAP, Three.js, ReactThreeFiber, Socket.io, JavaScript, HTML, CSS 🏢 Description: We're looking for a frontend developer who can take full ownership of the frontend experience. You should be able to design polished components, build fast and playful interactions, and turn ideas into highly engaging product moments. Our stack is mainly React 18, Vite, Redux Toolkit, React Router, Tailwind, Framer Motion/GSAP, Three.js/React Three Fiber, socket.io , and a mix of charting, particles, sound, and animation libraries. - You should be strong at component architecture, responsive UI, animation performance, real-time experiences, and building in-house games like our current boxes, battles, dice, race, and jackpot flows. Ideally, you think like both a product designer and frontend engineer: making the app feel exciting, smooth, mobile-friendly, and reliable while owning everything from UI structure to frontend performance. - You could also help improve the codebase by making components more reusable, tightening design consistency, reducing duplicated UI logic, improving animation and bundle performance, adding stronger frontend testing, cleaning up large files, and gradually introducing clearer patterns around state, sockets, forms, and game UI architecture. It's really important that the candidate is a naturally great designer, who can design without references/pre made designs/figmas, along with being a really good animator. IMPORTANT: iGaming/Gaming experience is highly preferred. Do you have iGaming or Gaming experience? Please share it in your application message.

🏢 Summary: The offer is for a Senior Frontend Developer responsible for building responsive user interfaces with React.js and rapidly prototyping new features with a strong focus on UX. The role involves close collaboration with product and design teams, integrating APIs and backend services, and applying modern CSS and JavaScript best practices. It emphasizes high-quality frontend development and effective use of design tools for wireframes and mockups. 🗂️ Requirements: 5+ years frontend development experience, Experience with React.js for responsive UI development, Ability to prototype features with UX focus, Experience integrating APIs and backend services, Strong knowledge of modern CSS, Strong knowledge of modern JavaScript, Experience collaborating with product and design teams, Experience using design tools for wireframes and mockups 📃 Skills: React, JavaScript, CSS, HTML, APIs, UX, Wireframing, Prototyping 🏢 Description: Tasks Build responsive user interfaces with React.js Rapidly prototype new features with a focus on UX design Collaborate with product and design teams to refine user experience Integrate APIs and backend services Apply modern CSS and JavaScript best practices Utilize design tools for wireframes and mockups Requirements At least 5 years of professional experience in frontend development Experience in building responsive user interfaces using React.js Ability to rapidly prototype new features with strong focus on UX design Experience in collaboration with product and design teams Knowledge of API and backend service integration Good understanding of modern CSS and JavaScript best practices Experience with design tools for creating wireframes and mockups Offer Multisport card Private healthcare Access to an e‑learning platform Group life insurance