Senior Frontend Developer - Talent Pool

🏢 Summary: Senior Frontend Developer role focused on building advanced web applications using React, Angular, and TypeScript in a hybrid Warsaw-based environment. The position involves delivering complex front-end projects, collaborating with cross-functional teams, and implementing scalable, future-oriented solutions. Candidates should have strong experience in modern frontend development and clean coding practices. 🗂️ Requirements: 5+ years of experience developing web applications, Strong expertise in React, Experience with Angular, Proficiency in TypeScript, Ability to write clean, tested, and maintainable code, Strong analytical and problem-solving skills, Ability to manage multiple projects simultaneously, Communicative level of English, Legal right to work in the European Union 📃 Skills: React, Angular, TypeScript, RxJS, Webpack, Vite, JavaScript, HTML, CSS 🏢 Description: Unleash the Power of Frontend Innovation — Drive Impactful Web Applications that Transform User Experiences! Warszawa-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior React & Angular Frontend Developer , you will be working for our client, an industry leader in digital solutions focused on delivering advanced web applications. Your expertise will help build and execute complex projects that shape the future of digital interactions. Join a team dedicated to innovation, technical excellence, and long-term value creation. Your main responsibilities: Build and deliver challenging front-end projects across multiple initiatives, ensuring high-quality outputs. Collaborate effectively with stakeholders, UX Designers, and development teams to gather requirements and translate them into functional deliverables. Continuously learn emerging technologies and integrate them into your projects. Innovate and implement technical solutions with a future-oriented perspective. Maintain clean code practices and testing methodologies to ensure robust, scalable applications. Manage multiple projects efficiently within a fast-paced and collaborative environment. You're ideal for this role if you have: Over 5 years of hands-on experience developing rich web applications. Strong expertise in React (mandatory), Angular, and TypeScript. Proven ability to write clean, tested, and maintainable code. Excellent interpersonal, communication, and organizational skills. Capacity to manage multiple projects simultaneously with high analytical and problem-solving skills. Self-motivated, self-managed, and eager to innovate. It is a strong plus if you have: Bachelor's degree in Computer Science or a related field. Experience working within delivery-driven agile SDLC cycles. Knowledge of micro front-end architectures. Familiarity with reactive programming frameworks such as RxJS. Experience with front-end build tools like Webpack and Vite. Language Required for the role: Communicative level of 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.

🏢 Summary: Senior Angular Frontend Developer role focused on building and enhancing complex, scalable web applications in a hybrid work model. The position combines advanced Angular frontend development with Java-based backend integration and automated testing. You will work in Agile teams to deliver high-quality, user-centric digital products. 🗂️ Requirements: 5+ years of frontend development experience with Angular, 3+ years of experience with Java, Spring, Maven, JUnit, Strong knowledge of NgRx, TypeScript, JavaScript, HTML, CSS, Experience with Karma and Jasmine testing frameworks, Experience with Git version control, Knowledge of design patterns, SOLID principles, Clean Code, Experience designing and implementing automated tests, Experience working in Agile/Scrum environment, English level B2 or higher, Polish communicative level, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, NgRx, Karma, Jasmine, Java, Spring, Maven, JUnit, Git, SOLID, CleanCode, REST, Agile, Scrum 🏢 Description: Unleash digital innovation — create transformative frontends that redefine user experiences! Warsaw-based opportunity with hybrid, remote work model (up to 5 days remote per week) As a Senior Angular Frontend Developer , you will be working for our client, a leading company in the tech industry committed to delivering cutting-edge digital solutions. You will play a pivotal role in developing, maintaining, and enhancing complex frontend applications, bridging creative design with robust functionality, and supporting impactful product launches. This role offers a unique chance to elevate your career within a dynamic team focused on innovation and excellence. Your main responsibilities: Collaborate with cross-functional teams to develop scalable, high-quality Angular applications. Build responsive, user-centric interfaces using Angular, TypeScript, HTML, and CSS. Develop backend API layers in Java for seamless frontend integration. Participate in code reviews, ensuring code quality, security, and maintainability. Design and implement automated tests (unit, integration, end-to-end) to ensure product stability. Engage actively in Agile/Scrum processes, including sprint planning, stand-ups, and retrospectives. You're ideal for this role if you have: 5+ years of experience in frontend development, specializing in Angular. Strong expertise with NgRx, Karma/Jasmine, TypeScript, JavaScript, HTML, and CSS. At least 3 years of experience with Java, Spring, Maven, and JUnit. Hands-on practical knowledge of Git version control. Good understanding of design patterns, SOLID principles, and Clean Code practices. Proficiency in English at least B2 level. It is a strong plus if you have: (optional) Experience working in fast-paced Agile/Scrum environments. Additional certifications or skills in automation testing or cloud technologies. Language required for the role: Polish (Communicative level) 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.

🏢 Summary: The offer is for a remote Frontend Developer role focused on building and maintaining web application features based on business specifications. The position involves working primarily with Angular and CMS Magnolia, ensuring high code quality, test coverage, and architectural best practices. The role also includes API integrations, documentation, and collaboration with third-party partners. 🗂️ Requirements: Minimum 6 years of commercial IT experience, At least 4 years of professional experience with Angular, Professional experience with CMS Magnolia, Very good knowledge of JavaScript ES5/ES6, Solid knowledge of HTML, CSS, SASS, Proficiency with RxJs, Experience with Karma or Jasmine testing frameworks, Experience implementing RESTful clients, Experience with API testing tools, Fluent English communication skills 📃 Skills: Angular, Magnolia, JavaScript, ES5, ES6, HTML, CSS, SASS, RxJs, Karma, Jasmine, REST, API, Vue, React, Svelte 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Frontend Developer Location: Poland (100% remote) Responsibilities: Day-to-day implementation of functionalities and features provided in business specification Code-testing and maintaining high test coverage of the application code Preserving and consolidating the code base in the application code repository Maintaining consistent frontend project documentation Suggesting measurable, customer-focused improvements to our products Improving the workflow with the best architectural design decisions Holding-up a communication line between third-party partners Constant knowledge improvement Requirements: Minimum 6 years of experience in IT commercial environment Professional knowledge of Angular framework (at least 4 years of professional experience) Professional experience with CMS Magnolia Very good knowledge of JavaScript (ES5/ES6) Solid knowledge of HTML, CSS, SASS Proficiency with Javascript libraries eg. RxJs Knowledge of testing frameworks eg. Karma / Jasmine Experience with implementing RESTful clients as well as working with API testing tools and software Excellent English communication skills - both written and spoken Nice to have: Knowledge of other JavaScript frameworks (Vue / React / Svelte) Strong analytical skills Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior Frontend Engineer role focused on building high‑performance React applications supporting a bank’s bonds and commodities systems. Fully remote position (Poland-based) within a core capital markets product team, working on actively developed trading and financial platforms. Opportunity to design scalable desktop applications and solve complex frontend engineering challenges in a long-term engagement. 🗂️ Requirements: 6+ years professional experience with React, Strong experience with JavaScript, Strong experience with TypeScript, Experience building desktop applications with React, Experience integrating with REST APIs, Strong analytical and problem-solving skills, Ability to work US Eastern hours during onboarding, Fluent English communication skills, Legal right to work in Poland, Willingness to pass background check 📃 Skills: React, JavaScript, TypeScript, OpenFin, Electron, REST, Java, HTML, CSS 🏢 Description: Are you a skilled React developer and are interested in capital markets? Join us to build new systems to support the bank’s bonds and commodities business. This role is a unique opportunity to shape new apps used daily as part of the bank’s capital markets product offering. If you thrive on feedback, iteration, and creating applications that are a pleasure to use, this position is for you. The Role at a Glance Senior Frontend Engineer with React expertise Fully remote for a top N. American bank (for residents of Poland only) Openings on multiple teams in the capital markets division Part of the core team - this is not a legacy support role or an outsourced B team We’re hiring experienced frontend engineers (6+ years) to join a major N. American bank, directly supporting the development of frontends for systems used to support the bank’s bonds and commodities business . This is not a legacy maintenance or support role — you’ll be part of the core product team , building highly-performant frontends used across the firm. Join us and work on interesting financial system engineering problems. Why Join Us? Join an actively developed system. The engineers who built it originally are still on the team. Collaborate with a world-class team of developers across North America and Europe. Enjoy the stability of a long-term, fully remote role that only a bank can offer. A successful candidate will be a very strong frontend programmer with current TypeScript development experience. They must also be curious, open-minded, and desire to learn new things. English proficiency is a must. This role is for developers who are good at programming, and not merely applying learned techniques . We’re looking for people who understand how things work and are not merely practitioners or technicians. If you’re fascinated by understanding systems ‘under the hood,’ this role is for you. Successful candidates enjoy geeking out on the internals and debugging application performance issues. This is a fully remote frontend React development role for a developer in Poland . You will be working through a Polish company that will provide the support and administrative assistance to make you successful in the role. We are looking for people to join the team long-term. To ensure efficient onboarding, you’ll work in sync with the American team during US Eastern business hours for the first two months . Working this way maximizes your time overlap for answering questions, which means you can learn quickly. That means working until 21:00 CET. After you demonstrate that you can work independently, you’ll have flexibility to shift closer to standard Polish business hours. Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland are welcome. Role & Responsibilities Design, develop, and maintain desktop applications written in React in JavaScript and TypeScript using the OpenFin framework. Ensure high performance and reliability by writing well-structured code. Work with backend systems via REST APIs and data streaming. Ability to read backend Java code is a plus. Participate in team discussions and contribute to architectural decisions for improving system scalability and maintainability. What We’re Looking For Must-Haves 6+ years of professional experience with React and JavaScript/TypeScript . Strong analytical and problem-solving skills. Open mind, curiosity, and a strong desire to learn new technologies and business domains. Ability to clearly explain non-trivial systems and algorithms. Ability to follow and understand technical conversations. Humility to ask questions where necessary. Ability to align your working schedule to US Eastern business hours during onboarding. Nice-to-Haves Exposure to backend Java (reading backend code occasionally required). Experience developing with OpenFin, Electron, or similar desktop runtimes. Financial market experience. A computer science degree from a top Polish technical university. Interview Process Step 1: Written Programming exercise A short questionnaire and programming exercise to assess your skills. Step 2: Preliminary Interview Conducted in the Polish timezone , focusing on your experience and problem-solving skills. Step 3: Technical Interview (60 minutes) One-on-one interview with a team member in US Eastern timezone . Step 4: Final Round of 3 interview (2–2.5 hours) Three interviews in US Eastern timezone , covering coding, technical discussions, and system design. Successful candidates will need to pass a standard background check.

🏢 Summary: B2B contract role for a Front-end React Developer to build and enhance a business-critical application in a fully remote agile team. The position focuses on delivering modern, user-centric UI solutions using React and JavaScript, with strong involvement in DevOps and CI/CD processes. The developer will collaborate with stakeholders and technical teams to operationalize UI components for generative AI services. 🗂️ Requirements: 4+ years React experience, 4+ years JavaScript experience, Professional frontend development background, CI/CD knowledge, Linux proficiency, Jira experience, GitLab experience, OpenShift experience, Unit testing experience, System testing experience, DevOps competence, English proficiency 📃 Skills: React, JavaScript, CI/CD, Linux, Jira, GitLab, OpenShift, DevOps, Testing, Agile, AI 🏢 Description: Start Date: ASAP / Within 1 Month / Flexible Work Model: 100% remote Contract Type: B2B (160-180 PLN/h + VAT) As a Front‑end React Developer , you will join an agile development team delivering high‑quality enhancements to a strategic, business‑critical application. In this role, you will act as a reliable technical partner for business stakeholders, contributing to efficient and timely software delivery. You will focus on building modern, user‑centric UI solutions using React and JavaScript, while ensuring high standards of quality and usability. Responsibilities Develop high‑quality front‑end solutions using React and JavaScript within an agile project team, including unit and system testing. Collaborate directly with business stakeholders to clarify user stories, requirements, and support business testing activities. Contribute to CI/CD pipelines and deployment processes using DevOps practices and tools such as Jira, GitLab, and OpenShift. Work closely with senior engineers, DevOps/MLOps, and data scientists to operationalize the UI layer of generative AI services. Expectations min. 4 years of hands‑on experience with React and JavaScript in professional front‑end development projects. Solid DevOps competence, including CI/CD workflows, Linux environments, and hands‑on experience with Jira, GitLab, and OpenShift. Proven ability to perform unit and system testing and deliver high‑quality code with minimal supervision. Excellent English communication skills What We Offer: Medicover healthcare package Multisport card Access to an e-learning platform Group life insurance

🏢 Summary: Senior Frontend Developer role focused on building, maintaining, and optimizing scalable web applications using modern frontend technologies. The position involves designing web architecture, integrating APIs, and supporting CI/CD processes to deliver high-performance user experiences. The role requires strong experience in React-based ecosystems and modern DevOps practices. 🗂️ Requirements: Minimum 5 years of experience in modern frontend technologies, Strong experience with ReactJS and NextJS, Proficiency in HTML, CSS, TypeScript, and JavaScript, Experience designing scalable web architecture, Solid knowledge of REST APIs, Experience with NodeJS and package managers, Experience with CI/CD pipelines and GitHub workflows, Proficient in Git version control, Experience creating technical documentation (e.g., Confluence), English proficiency at B2 level or higher 📃 Skills: ReactJS, NextJS, HTML, CSS, TypeScript, JavaScript, REST, NodeJS, CI/CD, GitHub, Git, Confluence, Azure, GraphQL, HeadlessCMS 🏢 Description: We are seeking a highly skilled and motivated Senior Frontend Developer to join our team. The ideal candidate will have a strong background in front-end coding, troubleshooting, and optimizing web applications. You will play a key role in developing and maintaining high-quality, scalable, and performant web solutions using modern technologies. This position requires a proactive individual with excellent problem-solving skills and a passion for delivering exceptional user experiences. Must-Have Qualifications to be successful for the role: Technical Skills: Develop and maintain web applications using ReactJS / NextJS . Implement responsive designs using HTML, CSS, Typescript, and JavaScript . Create and maintain technical documentation using tools like Confluence. Design and implement scalable web architecture and artifacts. Solid knowledge of REST APIs . Experience with NodeJS and package managers. Utilize DevOps skills, including CI/CD pipelines , GitHub workflows , and actions . Manage version control using GIT effectively. Soft Skills: Strong problem-solving and troubleshooting abilities. Excellent communication and collaboration skills to work effectively in a team environment. Attention to detail and a proactive approach to identifying and resolving issues. Ability to adapt to new technologies and learn quickly. Experience: Minimum 5 years of experience in modern Frontend technologies. English proficiency should be at least B2 level. Nice-to-Have Qualifications: Experience with Azure or other cloud platforms. Experience with GraphQL. Experience with Headless CMS (Content Management System) . Optimize web performance, focusing on Core Web Vitals. Other Details: Work model: 2 days per week in the office and 3 days at home. We offer a flexible work schedule that includes 12 additional Compensation Days besides regular holidays. Note that specific work hours may vary between winter and summer schedules, and the candidate will be required to submit their CV in English.

🏢 Summary: Senior React Developer role focused on building and optimizing modern web applications using React, Angular, and TypeScript in a hybrid Warsaw-based environment. The position involves collaborating with cross-functional teams, implementing testing best practices, and working with micro front-end architectures and reactive programming. Candidates will contribute to scalable, high-performance digital products while leveraging modern front-end tools and frameworks. 🗂️ Requirements: 5+ years of front-end web development experience, Strong knowledge of React, Strong knowledge of TypeScript, Experience with Jest, Cypress, or Playwright, Experience building responsive web applications, Knowledge of micro front-end architectures, Experience with RxJS, Experience in agile SDLC environments, Ability to manage multiple projects, Legal right to work in the European Union 📃 Skills: React, Angular, TypeScript, Jest, Cypress, Playwright, RxJS, Webpack, Vite, Vitest, SSR, CSS-in-JS 🏢 Description: Unleash the Future of Web Applications — Drive Innovation with Cutting-Edge Front-End Technologies! Warsaw-based opportunity with hybrid work model (4 days per week in the office) As a Senior React Developer , you will be working for our client, a leader in web application innovation within the technology industry. You’ll contribute to building and executing challenging projects across a variety of initiatives, collaborating closely with stakeholders, UX designers, and development teams to transform requirements into high-impact deliverables. This role offers a unique chance to learn new technologies and continually elevate your skills while shaping the future of digital experiences. Your main responsibilities: Develop and maintain modern, dynamic web applications using React, Angular, and TypeScript. Collaborate with cross-functional teams to translate user requirements into clean, scalable code. Implement best practices in testing using Jest, Cypress, or Playwright to ensure quality and performance. Integrate micro front-end architectures and reactive programming techniques such as RxJS. Optimize applications for maximum speed, scalability, and responsiveness. Contribute to code reviews, documentation, and continuous improvement processes. Leverage modern build tools like Webpack and Vite to streamline development workflows. Stay updated on industry trends and introduce innovative solutions to technical challenges. You're ideal for this role if you have: 5+ years of hands-on experience in front-end web development. Strong expertise in React, TypeScript, and testing frameworks like Jest, Cypress, or Playwright. Proven ability to deliver rich, responsive web applications with clean code. Familiarity with micro front-end architectures and reactive programming, particularly RxJS. Experience working in agile SDLC environments, including research, design, and engineering phases. Excellent communication skills and ability to manage multiple projects simultaneously. Self-motivated, innovative mindset with strong organizational skills. It is a strong plus if you have: Bachelor's degree in Computer Science or related field. Experience with SSR, CSS-in-JS, Vite, Vitest, and Webpack. Knowledge of micro front-end development and advanced build pipelines. 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.

🏢 Summary: Senior React Developer role focused on building and optimizing modern, high-performance web applications using cutting-edge front-end technologies in a hybrid Warsaw-based setup. The position involves delivering scalable solutions, implementing testing best practices, and integrating micro front-end architectures. You will collaborate with cross-functional teams to create responsive, high-quality digital products. 🗂️ Requirements: 5+ years of front-end web development experience, Strong expertise in React and TypeScript, Experience with testing frameworks: Jest, Cypress, or Playwright, Experience building responsive, scalable web applications, Knowledge of micro front-end architectures, Experience with reactive programming and RxJS, Experience with modern build tools, Experience working in Agile SDLC environments, Legal right to work in the European Union 📃 Skills: React, Angular, TypeScript, JavaScript, Jest, Cypress, Playwright, RxJS, Webpack, Vite, Vitest, SSR, CSS-in-JS, Microfrontends, HTML, CSS 🏢 Description: Unleash the Future of Web Applications — Drive Innovation with Cutting-Edge Front-End Technologies! Warsaw-based opportunity with hybrid work model (4 days per week in the office) As a Senior React Developer , you will be working for our client, a leader in web application innovation within the technology industry. You’ll contribute to building and executing challenging projects across a variety of initiatives, collaborating closely with stakeholders, UX designers, and development teams to transform requirements into high-impact deliverables. This role offers a unique chance to learn new technologies and continually elevate your skills while shaping the future of digital experiences. Your main responsibilities: Develop and maintain modern, dynamic web applications using React, Angular, and TypeScript. Collaborate with cross-functional teams to translate user requirements into clean, scalable code. Implement best practices in testing using Jest, Cypress, or Playwright to ensure quality and performance. Integrate micro front-end architectures and reactive programming techniques such as RxJS. Optimize applications for maximum speed, scalability, and responsiveness. Contribute to code reviews, documentation, and continuous improvement processes. Leverage modern build tools like Webpack and Vite to streamline development workflows. Stay updated on industry trends and introduce innovative solutions to technical challenges. You're ideal for this role if you have: 5+ years of hands-on experience in front-end web development. Strong expertise in React, TypeScript, and testing frameworks like Jest, Cypress, or Playwright. Proven ability to deliver rich, responsive web applications with clean code. Familiarity with micro front-end architectures and reactive programming, particularly RxJS. Experience working in agile SDLC environments, including research, design, and engineering phases. Excellent communication skills and ability to manage multiple projects simultaneously. Self-motivated, innovative mindset with strong organizational skills. It is a strong plus if you have: Bachelor's degree in Computer Science or related field. Experience with SSR, CSS-in-JS, Vite, Vitest, and Webpack. Knowledge of micro front-end development and advanced build pipelines. 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.

🏢 Summary: Senior React Developer role focused on building and maintaining modern, scalable web applications in a large international banking environment. The position involves developing high-quality, responsive frontend solutions, ensuring code quality, and supporting production systems within an Agile team. Long-term B2B contract with hybrid work model in Kraków. 🗂️ Requirements: Proven experience delivering web applications, Strong experience building rich frontend/UI layers, Excellent knowledge of React.js, Excellent knowledge of JavaScript, Excellent knowledge of TypeScript, Strong knowledge of HTML5, Strong knowledge of CSS3, Experience with CSS preprocessors (SASS or Less), Experience with Jest, Experience with React Testing Library, Experience creating pixel-perfect UI from detailed specifications, Experience designing responsive interfaces for desktop and mobile, Understanding of accessibility standards, Understanding of cross-browser compatibility, Knowledge of JSON, Knowledge of XML 📃 Skills: React, JavaScript, TypeScript, HTML5, CSS3, SASS, Less, Jest, ReactTestingLibrary, JSON, XML 🏢 Description: Location: Kraków, Poland Work model: Hybrid, 6 days per month in the Kraków office Recruitment process: Test + 1-hour live coding interview in React Contract : B2B, long-term About the role We are looking for a Senior React Developer to join the Business Services Digital team . The team delivers IT solutions and support for Business Services within a large-scale, international banking environment. This is a great opportunity for an experienced frontend engineer who enjoys building high-quality digital products, working in Agile teams, and contributing to modern, scalable web applications in a complex enterprise setting. Your responsibilities Design, develop, test, and implement modern web-based applications Build rich, responsive, and pixel-perfect user interfaces using React Maintain a delivery-oriented approach across application development and supporting software/data infrastructure Manage software releases and support existing systems in production Ensure code quality, maintainability, and full test coverage Contribute to and promote frontend best practices and engineering standards Mentor other team members through knowledge sharing and technical guidance Deliver solutions on time and within budget Follow internal development methodologies, security standards, and documentation requirements Drive productivity and quality improvement initiatives Coordinate releases through to Production Required experience Proven track record in delivering web applications Strong experience building rich frontend/UI layers Excellent knowledge of React.js Excellent knowledge of JavaScript and TypeScript Strong knowledge of HTML5 , CSS3 , and CSS preprocessors such as SASS or Less Experience with frontend testing frameworks such as Jest and React Testing Library Experience creating pixel-perfect UI based on detailed specifications Experience designing responsive interfaces for desktop and mobile applications Good understanding of accessibility and cross-browser compatibility Good knowledge of data marshalling/de-marshalling using JSON and XML Nice to have Experience working with Git Familiarity with IntelliJ and VS Code Good understanding of responsive web techniques Knowledge of Node.js / Express Experience designing digital products in the onboarding or banking domain What makes this opportunity interesting Work on impactful digital solutions in a global banking environment Join a mature engineering team focused on quality, delivery, and best practices Contribute to modern frontend development using React and TypeScript Competitive B2B rate

🏢 Summary: Senior React Developer role focused on building and optimizing modern, scalable web applications using cutting-edge front-end technologies in a hybrid work model. The position involves collaborating with cross-functional teams, implementing micro front-end architectures, and ensuring high-quality code through modern testing practices. It offers the opportunity to drive innovation and continuously enhance technical expertise. 🗂️ Requirements: 5+ years of experience in front-end web development, Strong expertise in React, Strong expertise in TypeScript, Experience with testing frameworks (Jest, Cypress, or Playwright), Experience building responsive, scalable web applications, Familiarity with micro front-end architecture, Knowledge of reactive programming (RxJS), Experience with modern build tools, Experience working in Agile SDLC environments, Legal right to work in the European Union 📃 Skills: React, Angular, TypeScript, JavaScript, Jest, Cypress, Playwright, RxJS, Webpack, Vite, Vitest, SSR, CSS-in-JS, HTML, CSS 🏢 Description: Unleash the Future of Web Applications — Drive Innovation with Cutting-Edge Front-End Technologies! Warsaw-based opportunity with hybrid work model As a Senior Front-End Developer , you will be working for our client, a leader in web application innovation within the technology industry. You’ll contribute to building and executing challenging projects across a variety of initiatives, collaborating closely with stakeholders, UX designers, and development teams to transform requirements into high-impact deliverables. This role offers a unique chance to learn new technologies and continually elevate your skills while shaping the future of digital experiences. Your main responsibilities: Develop and maintain modern, dynamic web applications using React, Angular, and TypeScript. Collaborate with cross-functional teams to translate user requirements into clean, scalable code. Implement best practices in testing using Jest, Cypress, or Playwright to ensure quality and performance. Integrate micro front-end architectures and reactive programming techniques such as RxJS. Optimize applications for maximum speed, scalability, and responsiveness. Contribute to code reviews, documentation, and continuous improvement processes. Leverage modern build tools like Webpack and Vite to streamline development workflows. Stay updated on industry trends and introduce innovative solutions to technical challenges. You're ideal for this role if you have: 5+ years of hands-on experience in front-end web development. Strong expertise in React, Angular, TypeScript, and testing frameworks like Jest, Cypress, or Playwright. Proven ability to deliver rich, responsive web applications with clean code. Familiarity with micro front-end architectures and reactive programming, particularly RxJS. Experience working in agile SDLC environments, including research, design, and engineering phases. Excellent communication skills and ability to manage multiple projects simultaneously. Self-motivated, innovative mindset with strong organizational skills. It is a strong plus if you have: (optional) Bachelor's degree in Computer Science or related field. Experience with SSR, CSS-in-JS, Vite, Vitest, and Webpack. Knowledge of micro front-end development and advanced build pipelines. Language Required for the role: Fluent Polish and 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.