Senior Front-end Developer (React)

🏢 Summary: The offer is for a Senior Frontend Engineer responsible for designing and delivering scalable, high-performance Angular applications integrated with AWS-based backend services. The role involves building reusable UI components, developing Node.js services, and ensuring seamless frontend-backend integration in containerized cloud environments. It includes ownership of code quality, automated testing, and CI/CD processes within an agile setup. 🗂️ Requirements: 5+ years frontend or full-stack development experience, Strong expertise in Angular and TypeScript, Proficiency in HTML5 and CSS3, Experience with Bootstrap or component libraries, Practical experience with Node.js, Experience building or consuming REST APIs, Hands-on experience with AWS services integration, Experience with authentication mechanisms (OAuth, OIDC, JWT), Experience with automated testing tools, Experience with CI/CD pipelines, Experience with Git workflows 📃 Skills: Angular, TypeScript, HTML5, CSS3, Bootstrap, Node.js, REST, Express, NestJS, AWS, Cognito, APIGateway, S3, CloudFront, ECS, EKS, Fargate, OAuth, OIDC, JWT, Jest, Cypress, Playwright, CI/CD, Git 🏢 Description: Working as a Senior Frontend Engineer, you will: take ownership of designing and delivering modern Angular applications with a strong focus on scalability, performance, and usability build and maintain reusable UI components using TypeScript, Bootstrap, HTML5, and CSS3 integrate frontend applications with backend services hosted on AWS, including container-based environments develop and support Node.js services (e.g., REST APIs, BFF layers) to ensure smooth communication between frontend and backend collaborate closely with product, design, and engineering teams in an agile environment to translate requirements into working solutions troubleshoot complex integration challenges related to authentication, networking, CORS, and deployments ensure high code quality through peer reviews, automated testing, and continuous improvements contribute to CI/CD processes and promote best practices in testing, monitoring, and observability About Chabre IT Services Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions,  smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality. About our Client Our client is a global technology and consulting organization specializing in delivering complex IT solutions and digital transformation initiatives. The company supports enterprise clients in modernizing their platforms, leveraging cloud technologies, and building scalable, high-performance applications in dynamic, agile environments. Qualifications 5+ years of experience in frontend or full-stack development with strong ownership of delivered solutions strong expertise in Angular , TypeScript, HTML5/CSS3, and component libraries such as Bootstrap practical experience with Node.js and building or consuming REST APIs (e.g., Express, NestJS) solid understanding of integrating web applications with AWS services (e.g., Cognito, API Gateway, S3, CloudFront) experience working with containerized environments (ECS, EKS, Fargate) is a strong advantage hands-on experience with authentication mechanisms (OAuth, OIDC, JWT) strong debugging and problem-solving skills, especially across frontend-backend integrations experience with automated testing tools (e.g., Jest, Cypress, Playwright) and CI/CD pipelines familiarity with Git-based workflows and modern development practices excellent communication skills and ability to work in a collaborative, consulting-oriented environment We offer Rate up to 160,00 PLN /h + VAT Remote work Subsidy for peripherals in the amount of 500,00zł Working tool (MacBook Pro or Lenovo Legion 5) Co-financing of courses related to the position Benefits: MultiSport, Medicover

🏢 Summary: The offer is for a Senior Front-end Developer responsible for building and maintaining modern web applications using React and Angular in an international, agile environment. The role focuses on developing new features, optimizing performance, ensuring high code quality through testing, and contributing to architectural decisions. It also involves working with APIs, real-time solutions, and CI/CD processes. 🗂️ Requirements: Minimum 5 years of experience as Front-end Developer, Strong knowledge of JavaScript (ESNext), Strong knowledge of TypeScript, Commercial experience with React, Commercial experience with Angular (2+), Strong knowledge of HTML and CSS, Experience with Responsive Web Design, Experience with REST or GraphQL APIs, Experience with testing frameworks, Experience with Docker, Experience with CI/CD tools, Understanding of application architecture, Experience with performance optimization, Good command of English 📃 Skills: JavaScript, TypeScript, React, Angular, HTML, CSS, RWD, REST, GraphQL, WebSockets, Jest, Vitest, Playwright, Cypress, Docker, Azure, CI/CD 🏢 Description: Working as a Senior Front-end Developer, you will: Design, develop, and maintain modern web applications using React and Angular (2+) Build new features and continuously improve existing functionalities Ensure high quality of code through testing (unit, integration, and end-to-end) Collaborate closely with cross-functional, international teams (developers, designers, Product Owners, domain experts) Contribute to architectural decisions and application performance optimization Work with APIs (REST, GraphQL) and real-time solutions (e.g. WebSockets) Support debugging and troubleshooting, including bug fixing when needed Create and maintain technical documentation Participate in agile development processes and CI/CD practices About Chabre IT Services Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions,  smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality. About our Client Our client is an international organization delivering advanced digital solutions in the areas of environmental analysis, engineering, and sustainability. They combine scientific expertise with modern technology to support global initiatives related to water and environmental management. The company operates in a highly collaborative, international environment and focuses on building impactful, data-driven products used worldwide. Qualifications At least 5 years of professional experience as a Front-end Developer Strong knowledge of JavaScript (ESNext) and TypeScript Solid experience with React and its ecosystem Experience with Angular (2+) Strong understanding of HTML, CSS, and Responsive Web Design (RWD) Good understanding of browser differences and application performance optimization Experience with testing frameworks (Jest, Vitest, Playwright, Cypress, or similar) Experience working with APIs (REST, GraphQL) Familiarity with Docker Experience with CI/CD tools (e.g. Azure DevOps) Strong understanding of application architecture and system stability Good command of English (both spoken and written) We offer Rate up to 150,00 PLN /h + VAT Remote/Hybrid work (occasional visits to the office in Rzeszów) Subsidy for peripherals in the amount of 500,00zł Working tool (MacBook Pro or Lenovo Legion 5) Co-financing of courses related to the position Benefits: MultiSport, Medicover

🏢 Summary: The offer is for a Tech Lead role combining hands-on development (primarily Node.js and React) with technical leadership across multiple projects and teams. The position focuses on system architecture, scalable solution design, and maintaining high engineering standards while coordinating cross-functional development efforts. It requires strong technical expertise and the ability to guide teams across diverse technology stacks. 🗂️ Requirements: 8+ years of software development experience, Proven experience as Tech Lead or similar role, Strong hands-on experience with Node.js, Strong hands-on experience with React, Experience in system design and software architecture, Ability to work across multiple technology stacks, Knowledge of CI/CD practices, Understanding of code quality standards, Experience with scalable systems 📃 Skills: Node.js, React, JavaScript, CI/CD, Architecture, SystemDesign, Scalability, CodeQuality 🏢 Description: Working as a Tech Lead, you will: Lead and coordinate the work of multiple development teams across different projects and technology stacks Act as a hands-on technical expert, contributing to development (primarily Node.js / React, with flexibility across other technologies) Design, review, and consult on system architecture and technical solutions Translate business requirements into scalable and maintainable technical implementations Collaborate closely with developers, providing guidance on complex technical challenges and best practices Build, grow, and structure engineering teams, including active participation in recruitment processes Allocate and staff projects using both existing team members and new hires Ensure alignment and consistency across projects in terms of technical standards and delivery quality Monitor progress, identify risks, and proactively communicate status to stakeholders Foster a strong engineering culture focused on ownership, quality, and continuous improvement About Chabre IT Services Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions,  smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality. About our Client Our client is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. It operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver endto-end data-driven solutions and fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Qualifications 8+ years of professional experience in software development Proven experience in a Tech Lead or similar leadership role Strong hands-on expertise in Node.js and React (experience with additional technologies is a plus) Ability to operate across multiple technology stacks and adapt to different project needs Experience in system design and software architecture Strong understanding of modern development practices, including CI/CD, code quality, and scalability Experience in team building, mentoring, and technical leadership Ability to communicate effectively with both technical and non-technical stakeholders Strong organizational skills and ability to manage multiple teams and priorities simultaneously Proactive mindset with strong ownership and problem-solving skills English proficiency at C1 level We offer Rate up to 170,00 PLN /h + VAT Remote work Subsidy for peripherals in the amount of 500,00zł Working tool (MacBook Pro or Lenovo Legion 5) Co-financing of courses related to the position Benefits: MultiSport, Medicover

🏢 Summary: The offer is for a Tech Lead role combining hands-on development with technical leadership across multiple projects and technology stacks. The position focuses on designing scalable architectures, guiding teams in Node.js and React development, and ensuring high technical standards and delivery quality. It involves coordinating multiple teams while actively contributing to system design and implementation. 🗂️ Requirements: 8+ years of software development experience, Proven experience in Tech Lead or similar leadership role, Strong hands-on experience with Node.js, Strong hands-on experience with React, Experience in system design and software architecture, Ability to work across multiple technology stacks, Knowledge of CI/CD practices, Understanding of code quality and scalability principles, Experience in technical leadership and mentoring, English proficiency at C1 level 📃 Skills: Node.js, React, JavaScript, CI/CD, Architecture, Git, REST, Microservices 🏢 Description: Working as a Tech Lead, you will: Lead and coordinate the work of multiple development teams across different projects and technology stacks Act as a hands-on technical expert, contributing to development (primarily Node.js / React, with flexibility across other technologies) Design, review, and consult on system architecture and technical solutions Translate business requirements into scalable and maintainable technical implementations Collaborate closely with developers, providing guidance on complex technical challenges and best practices Build, grow, and structure engineering teams, including active participation in recruitment processes Allocate and staff projects using both existing team members and new hires Ensure alignment and consistency across projects in terms of technical standards and delivery quality Monitor progress, identify risks, and proactively communicate status to stakeholders Foster a strong engineering culture focused on ownership, quality, and continuous improvement About Chabre IT Services Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions,  smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality. About our Client Our client is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. It operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver endto-end data-driven solutions and fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Qualifications 8+ years of professional experience in software development Proven experience in a Tech Lead or similar leadership role Strong hands-on expertise in Node.js and React (experience with additional technologies is a plus) Ability to operate across multiple technology stacks and adapt to different project needs Experience in system design and software architecture Strong understanding of modern development practices, including CI/CD, code quality, and scalability Experience in team building, mentoring, and technical leadership Ability to communicate effectively with both technical and non-technical stakeholders Strong organizational skills and ability to manage multiple teams and priorities simultaneously Proactive mindset with strong ownership and problem-solving skills English proficiency at C1 level We offer Rate up to 170,00 PLN /h + VAT Remote work Subsidy for peripherals in the amount of 500,00zł Working tool (MacBook Pro or Lenovo Legion 5) Co-financing of courses related to the position Benefits: MultiSport, Medicover

🏢 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

🏢 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

🏢 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: Remote Frontend Engineer (Angular) role focused on developing and maintaining modern, scalable web applications within a microservices and microfrontend architecture. The position involves close collaboration with backend teams, implementing secure integrations, and ensuring high-quality code in a cloud-based environment. Long-term B2B project for EU citizens residing in Poland. 🗂️ Requirements: EU citizenship and residence in Poland, 6+ years of Frontend development experience, 3+ years of commercial experience with Angular, Strong knowledge of TypeScript and JavaScript, Strong knowledge of HTML and CSS/SCSS, Experience with REST APIs, Experience with microservices or microfrontend architecture, Experience with Git, Experience with testing frameworks (Jasmine/Karma), Experience with Node.js, npm, and Webpack, Knowledge of Docker and Kubernetes, Knowledge of OAuth2 and JWT, Experience working in Agile/Scrum, English level B2/C1 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, SCSS, REST, Microservices, Microfrontends, Git, Jasmine, Karma, Node.js, npm, Webpack, Docker, Kubernetes, OAuth2, JWT, CI/CD, AWS, Azure, Selenium, SonarQube 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Frontend Engineer (Angular) to join a remote, development team. The role focuses on building modern, scalable web applications using Angular and collaborating within a microservices-based environment. Project information: Type of project: IT services Office location: Wroclaw , Poland Work mode: Remote Budget: 100-120 pln net/ h- b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Develop and maintain modern web applications using Angular Collaborate with backend teams to integrate RESTful APIs Design and implement scalable solutions in a microservices and microfrontend architecture Ensure high-quality code through testing, code reviews, and best practices* Participate in UI/UX improvements and ensure responsive, cross-browser compatibility Work with tools such as Git, Jira, and CI/CD pipelines Implement authentication and security mechanisms (OAuth2, JWT, etc.) Collaborate in Agile/Scrum teams and contribute to continuous improvement Support deployment and integration processes in cloud and containerized environments Competence demands: At least 6+ years of experience in Frontend development, including 3+ years with Angular Strong knowledge of TypeScript, JavaScript, HTML, and (S)CSS Experience with REST APIs and modern frontend architectures (microservices/microfrontends) Familiarity with Git, testing frameworks (Jasmine/Karma), and build tools (Node.js, npm, Webpack) Understanding of UI/UX, responsive design, and cross-browser compatibility Basic knowledge of Docker, Kubernetes, and authentication methods (OAuth2, JWT) Experience working in Agile/Scrum environments Very good English communication skills (B2/C1) Nice to have : Experience with NgRx/Akita, CI/CD, cloud platforms (AWS/Azure), and testing tools (Selenium, SonarQube) Insurance domain knowledge We offer: Remote working model Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Senior Frontend Developer role for an e-commerce project focused on building and maintaining modern web applications using React and TypeScript in a dynamic environment. The position involves integrating external APIs, working with headless CMS, and ensuring high code quality through testing and code reviews. The role offers influence over technology choices and participation in global-scale projects. 🗂️ Requirements: 3-5 years of experience in JavaScript, 3-5 years of experience in TypeScript, Commercial experience with React, Experience with GraphQL, Experience with REST API, Experience integrating external APIs, Experience with headless CMS, Ability to write unit tests, Ability to write integration tests, English level B2 📃 Skills: JavaScript, TypeScript, React, GraphQL, REST, API, Strapi, JIRA, GitLab, Git, GitFlow 🏢 Description: Hi, we are Axabee 👋 At Axabee, we have been providing our clients with innovative IT products and services as well as digital solutions that bring them real value since 2012. We specialize in the tourism and e-commerce industries and work with renowned brands such as Itaka and Čedok. We have one common goal—to show millions of mobile and web application users that technology should enable us to overcome limitations and improve our lives. We are growing and looking for more technology enthusiasts to join our team. We are seeking a Senior Frontend Developer for our E-commerce project who is comfortable working in a dynamic project environment, can approach tasks analytically, and consistently achieve set goals. What we're looking for? Several years (3-5 years) of experience in JavaScript/TypeScript programming Experience working with React Knowledge of GraphQL and REST API Ability to integrate with external APIs Experience working with headless CMSs Ability to create and manage unit and integration tests Ability to solve problems independently and proactive approach to work Communication skills and ability to work in a team Good work organisation and time management skills Knowledge of English at B2 level Nice to have: knowledge of Strapi What we offer: Real influence on the technologies and solutions we use, the opportunity to create projects in line with your own ideas. We value your point of view. Work on global applications in a dynamically changing industry, including travel (yes, it's a big challenge today!) Focus on code quality - we write tests, do code reviews, and care about what we create Training and competence development (we share knowledge internally, attend conferences and courses) Subsidized vacations at attractive prices and locations! An individual approach to your development Work in the center of Wrocław/Opole (we currently work in a hybrid system, or 100% remotely) We work with: JIRA, MS Teams, GitLab, Git, GitFlow. Let's talk about your expectations and see if we're on the same wavelength! The entire recruitment process is conducted online. We respect your time and focus on fast and effective communication (2 stages = your decision and ours).

🏢 Summary: Offer for an experienced React FrontEnd Developer to design and build responsive, high-performance user interfaces in a hybrid model in Warsaw. The role focuses on developing modern web applications using React and related technologies, with strong emphasis on testing, accessibility, and performance optimization. The position involves close collaboration with cross-functional teams to deliver robust, user-centric digital products. 🗂️ Requirements: 6+ years of experience in JavaScript development, 6+ years of experience in TypeScript development, Commercial experience with React.js, Experience with Redux, Hands-on experience with HTML5, Hands-on experience with CSS3, Ability to write cross-browser compatible code, Understanding of object-oriented programming concepts and design patterns, Knowledge of functional programming paradigms, Understanding of asynchronous programming, Experience with TDD, Experience with continuous integration, Knowledge of Git and branch management, Experience with front-end debugging tools, Experience working in Agile methodology 📃 Skills: JavaScript, TypeScript, React, Redux, Next.js, HTML5, CSS3, Git, TDD, CI, OOP, FP 🏢 Description: React FrontEnd Developer IT · Warsaw (City Center) · Hybrid About the Client Our Client is a fast-growing, international technology company that provides innovative digital solutions for the global market. They are currently expanding and developing their R&D center in Warsaw. They are a leader in AI-powered enterprise operations, delivering digital solutions and consulting services that drive value and transform businesses. They specialize in using advanced technology to streamline operations, improve efficiency, and unlock new revenue opportunities, particularly within the private capital markets. With over a decade of experience supporting high-growth companies, they bring deep domain expertise and a proven ability to turn technology into a strategic advantage. Role Overview We are seeking a skilled React FrontEnd Developer to design and develop responsive user interfaces. In this role, you will collaborate with cross-functional teams to deliver robust, user-centric solutions while driving best practices in testing, accessibility, and performance optimization. Key Responsibilities UI Development: Designing and developing responsive user interfaces using React Testing & Integration: Implementing and maintaining TDD in applications and continuous integration. Driving best practices in testing, accessibility, and performance optimization. Collaboration: Collaborating with a cross-functional team of project managers, project analysts, and sales staff to deliver high-quality, interactive products on time. Collaborating cross-functionally with design, backend, QA, and product teams to deliver robust and user-centric solutions. Requirements & Qualifications Experience & Education: 6+ years of experience in JavaScript and TypeScript development. A Bachelor's degree in Computer Science or equivalent is preferred. Core Tech Stack: Must know a modern front-end JS framework, such as React.js + Redux; Next.js is a bonus. Hands-on experience with HTML5, CSS3. Proficiency in writing cross-browser compatible code. Programming Paradigms: Should understand OO concepts and design patterns, and their application to JavaScript development. Knows functional programming paradigms. Understands asynchronous programming paradigms and best practices. Tools & Debugging: Git and branch management knowledge. Experience debugging front-end problems and a knowledge of front-end debugging tools. Familiarity with custom package creation and integration. Soft Skills & Methodology: Experience with Agile methodologies and development practices. Good communication skills and good organization skills. Ability to work under pressure and deliver against tight deadlines. What Is Offered Compensation: Monthly compensation up to $4,800 USD . Contract Type: B2B contract via Optiveum. Work Model: Hybrid (3 days working from the office located in the center of Warsaw, 2 days working from home). Stability: Long-term cooperation with a stable, international organization.