Frontend Developer (React / Next.js / Playwright) - Mobility Solutions

🏢 Summary: B2B contract for a Frontend Engineer to develop and optimize modern web applications in React and TypeScript within a telecommunications project. The role focuses on high code quality, performance, and user experience, working in a hybrid model on scalable applications using Next.js and monorepo architecture. You will collaborate with a team of 5+ developers and contribute to product development with real impact. 🗂️ Requirements: 3–5 years of experience with React (Mid) or 5+ years (Senior), Very strong knowledge of TypeScript (strict mode, utility types, generics), Commercial experience with Next.js (SSR, API routes), Experience with state management (TanStack Query, XState or Redux), Experience with Tailwind CSS, Experience with React Hook Form and Zod, Experience in testing (Vitest, React Testing Library, Playwright), Experience working with monorepo (Nx or Turborepo), English level B2 minimum 📃 Skills: React, TypeScript, Next.js, TanStack, XState, Redux, Tailwind, ReactHookForm, Zod, Vitest, TestingLibrary, Playwright, Nx, Turborepo 🏢 Description: Branża: telekomunikacja Stawka: 150-180 zł/h na b2b Lokalizacja: Warszawa - hbryda 2 dni w tygodniu z biura Podsumowanie: Szukamy Frontend Engineera, który chce budować nowoczesne, wydajne aplikacje webowe i mieć realny wpływ na produkt. Dołączysz do zespołu liczącego minimum 5 osób i będziesz pracować nad rozwojem aplikacji z naciskiem na jakość kodu, performance oraz doświadczenie użytkownika. Zakres obowiązków: Tworzenie i rozwój aplikacji w React i TypeScript (strict mode) Praca z Next.js (SSR, API routes, podejście BFF) Zarządzanie stanem przy użyciu TanStack Query, XState oraz Redux (legacy) Budowanie formularzy z wykorzystaniem React Hook Form i Zod Pisanie testów (Vitest, React Testing Library, Playwright) Praca w architekturze monorepo (Nx lub Turborepo) Współpraca w modelu hybrydowym Wymagania: Doświadczenie w React: 3–5 lat (Mid) lub 5+ lat (Senior) Bardzo dobra znajomość TypeScript (strict mode, utility types, generics) Doświadczenie z Next.js (SSR, API routes) Znajomość zarządzania stanem (TanStack Query, XState lub Redux) Doświadczenie z Tailwind CSS Znajomość React Hook Form i Zod Doświadczenie w testowaniu (Vitest, React Testing Library, Playwright) Doświadczenie w pracy z monorepo (Nx lub Turborepo) Znajomość języka angielskiego na poziomie min. B2 Mile widziane: React Native i Expo Doświadczenie w pracy z jednym codebase dla web i mobile Znajomość Core Web Vitals (LCP, INP, CLS) Doświadczenie z narzędziami analitycznymi (np. Synerise, Quantum Metric) Znajomość OpenTelemetry Znajomość standardów WCAG 2.2 AA Doświadczenie z CI/CD (GitLab CI) Wykorzystanie narzędzi AI w pracy (testy, refactoring, code review)

🏢 Summary: Frontend Engineer role in the telecommunications sector focused on building modern, high-performance web applications using React and TypeScript. The position involves developing and maintaining applications in a monorepo architecture with strong emphasis on code quality, testing, and user experience. Hybrid work model with B2B contract. 🗂️ Requirements: 3–5+ years of experience with React, Strong knowledge of TypeScript (strict mode, generics, utility types), Experience with Next.js (SSR, API routes), Experience with state management (TanStack Query, XState or Redux), Experience with Tailwind CSS, Experience with React Hook Form and Zod, Experience with testing (Vitest, React Testing Library, Playwright), Experience working with monorepo (Nx or Turborepo), English level min. B2 📃 Skills: React, TypeScript, Next.js, TanStack, XState, Redux, Tailwind, ReactHookForm, Zod, Vitest, TestingLibrary, Playwright, Nx, Turborepo, SSR, CI/CD, GitLab, WCAG, OpenTelemetry 🏢 Description: Branża: telekomunikacja Stawka: 150-180 zł/h na b2b Lokalizacja: Warszawa - hbryda 2 dni w tygodniu z biura Podsumowanie: Szukamy Frontend Engineera, który chce budować nowoczesne, wydajne aplikacje webowe i mieć realny wpływ na produkt. Dołączysz do zespołu liczącego minimum 5 osób i będziesz pracować nad rozwojem aplikacji z naciskiem na jakość kodu, performance oraz doświadczenie użytkownika. Zakres obowiązków: Tworzenie i rozwój aplikacji w React i TypeScript (strict mode) Praca z Next.js (SSR, API routes, podejście BFF) Zarządzanie stanem przy użyciu TanStack Query, XState oraz Redux (legacy) Budowanie formularzy z wykorzystaniem React Hook Form i Zod Pisanie testów (Vitest, React Testing Library, Playwright) Praca w architekturze monorepo (Nx lub Turborepo) Współpraca w modelu hybrydowym Wymagania: Doświadczenie w React: 3–5 lat (Mid) lub 5+ lat (Senior) Bardzo dobra znajomość TypeScript (strict mode, utility types, generics) Doświadczenie z Next.js (SSR, API routes) Znajomość zarządzania stanem (TanStack Query, XState lub Redux) Doświadczenie z Tailwind CSS Znajomość React Hook Form i Zod Doświadczenie w testowaniu (Vitest, React Testing Library, Playwright) Doświadczenie w pracy z monorepo (Nx lub Turborepo) Znajomość języka angielskiego na poziomie min. B2 Mile widziane: React Native i Expo Doświadczenie w pracy z jednym codebase dla web i mobile Znajomość Core Web Vitals (LCP, INP, CLS) Doświadczenie z narzędziami analitycznymi (np. Synerise, Quantum Metric) Znajomość OpenTelemetry Znajomość standardów WCAG 2.2 AA Doświadczenie z CI/CD (GitLab CI) Wykorzystanie narzędzi AI w pracy (testy, refactoring, code review)

🏢 Summary: Hybrid React Team Lead role focused on leading the development of scalable web applications and managing a frontend team in a dynamic, product-oriented environment. The position combines hands-on React development with architectural decisions, state management design, and close collaboration with cross-functional teams. It requires strong expertise in modern frontend technologies, testing practices, and performance optimization. 🗂️ Requirements: 5+ years experience with JavaScript/TypeScript, 3+ years experience with React.js, Strong knowledge of React Hooks, Strong knowledge of Context API, Strong knowledge of Redux (Redux Toolkit preferred), Experience with frontend design patterns, Experience with clean code principles, Experience with RESTful APIs or GraphQL, Good knowledge of HTML5, Good knowledge of CSS3/SCSS, Experience with responsive design, Experience with component libraries and design systems, Familiarity with Webpack or Vite, Experience leading or mentoring developers 📃 Skills: JavaScript, TypeScript, React, Redux, ReduxToolkit, Hooks, ContextAPI, HTML5, CSS3, SCSS, REST, GraphQL, Webpack, Vite, Jest, ReactTestingLibrary, Storybook, MaterialUI, Tailwind, Next.js, Lighthouse, ChromeDevTools, WCAG 🏢 Description: Please note: This is a hybrid role – 3 days per week from the office in Warsaw. Overview We are a leader in AI-powered enterprise operations. We deliver digital solutions and consulting services that help companies grow and improve their performance. We use advanced technology to simplify processes, increase efficiency, and create new business opportunities, especially in private capital markets. Our ecosystem includes: PaaS (Platform as a Service) – an AI-based platform that improves workflows, provides useful insights, and supports value creation across portfolios. SaaS (Software as a Service) – a cloud platform that offers strong performance, smart tools, and scalable solutions. S&C (Solutions and Consulting Suite) – modular technology solutions that help manage, grow, and improve company performance. With more than 10 years of experience working with fast-growing companies and private equity-backed businesses, we combine strong industry knowledge with technology expertise to create real business value. The Opportunity We are looking for an experienced and motivated React Team Lead to lead the development of modern and scalable web applications. You will manage a team of React developers, support good frontend architecture practices, and make sure we deliver fast and high-quality user interfaces. The ideal candidate has strong experience with React (including Hooks and Context API), Redux, and frontend design patterns. You should feel comfortable working in a dynamic and team-oriented environment. Responsibilities Lead, mentor, and support a team of React developers through code reviews, 1:1 meetings, and practical guidance. Work closely with product managers, designers, and backend engineers to plan and prioritize features. Manage sprint planning, task estimation, and delivery timelines for the frontend team. Design and build complex user interfaces using React, Hooks, and Context API. Develop and maintain scalable state management solutions using Redux Toolkit. Apply modern frontend design patterns (such as container/presenter, compound components, render props, and HOCs). Build reusable component libraries and ensure alignment with the design system. Improve application performance, accessibility, and cross-browser compatibility. Promote best practices in code quality, testing, CI/CD, and documentation. Maintain strong unit and integration test coverage (e.g., with Jest and React Testing Library). Support frontend architecture decisions and evaluate new tools when needed. Requirements 5+ years of experience with JavaScript/TypeScript, including 3+ years with React.js Strong knowledge of React Hooks, Context API, and Redux (Redux Toolkit preferred) Experience with frontend design patterns and clean code principles Experience working with RESTful APIs or GraphQL Good knowledge of HTML5, CSS3/SCSS, and responsive design Experience with component libraries and design systems (e.g., Storybook, Material UI, Tailwind) Familiarity with build tools such as Webpack or Vite Experience leading or mentoring developers Nice to Have Experience with performance tools (e.g., Lighthouse, Chrome DevTools) Experience with SSR/SSG frameworks like Next.js Knowledge of accessibility standards (WCAG) Contributions to open-source frontend projects Why Join Us? We are looking for creative people who solve problems, learn quickly, and enjoy working in an open and diverse environment. We work hard, support each other, and also make time to enjoy what we do.

🏢 Summary: Mid/Senior React Developer role focused on end-to-end frontend feature delivery using strict TypeScript, shared cross-platform architecture, and AI-augmented workflows. The position emphasizes monorepo-based unified codebases, strong testing discipline, performance optimization aligned with Core Web Vitals, and secure coding practices. The developer owns code quality, performance, and maintainability across Web and Mobile platforms. 🗂️ Requirements: Strong React experience with lifecycle and hooks, Production experience with strict TypeScript, Experience with monorepo tools (Turborepo or Nx), Ability to build shared cross-platform components and abstractions, Unit and integration testing with Vitest or Jest, Proficiency with React Testing Library, Understanding of Core Web Vitals (LCP, INP, CLS) optimization, Experience with performance profiling and optimization techniques, Knowledge of OWASP Top 10 and frontend security practices, Experience using AI tools or agents to enhance development workflow 📃 Skills: React, TypeScript, JavaScript, Turborepo, Nx, Vitest, Jest, TestingLibrary, AI, LCP, INP, CLS, OWASP, ReactNative, Monorepo, WebPerformance, Security 🏢 Description: We are seeking a skilled Mid/Senior React Developer to join our team. Responsibilities Feature Delivery & Code Quality Own end-to-end delivery of frontend features from UI/UX implementation to complex business logic. Write production-grade TypeScript with strict type safety and comprehensive test coverage Participate in code reviews with a focus on maintainability, performance, security, and accessibility. Unified Codebase Contribution Develop shared components, hooks, and utilities that work across Web and Mobile platforms Ensure code reusability through proper abstraction and monorepo discipline Collaborate with architects to identify opportunities for cross-platform unification Document patterns and decisions for team knowledge sharing AI-Augmented Development Leverage AI-powered workflows to accelerate repetitive tasks: refactoring, test generation, code profiling Use agents for code review assistance, documentation generation, and debugging Continuously optimize your development velocity through appropriate AI tooling Share effective workflows with the team to elevate collective productivity Performance Ownership Treat performance as an architectural constraint, not a post-hoc optimization Monitor and improve Core Web Vitals (LCP, INP, CLS) for web applications Qualifications React Production Experience Deep understanding of React lifecycle, hooks patterns, and performance optimization. Experience with strict TypeScript in real codebases. AI Augmentation Proficiency Demonstrated experience using AI agents to enhance development workflow. Ability to articulate specific examples of how you've used AI tools to improve productivity Understanding of when AI assistance adds value and when manual approaches are more appropriate. Familiarity with agent orchestration concepts beyond basic autocomplete. Monorepo & Unified Codebase Mindset Experience with Turborepo, Nx, or similar tools. Understanding of shared logic, types, and component patterns across platforms. Testing Discipline Unit and integration testing with Vitest or Jest. React Testing Library proficiency. Commitment to maintaining test coverage on critical paths. Performance Engineering Mindset Understanding of Core Web Vitals (LCP, INP, CLS) and their optimization strategies. Ability to articulate the business impact of performance. Experience with performance budgets, profiling tools, and optimization techniques. For candidates declaring React Native experience: awareness of bridge overhead, list virtualization, and memory management. Security Awareness Understanding of OWASP Top 10 and common frontend security vulnerabilities. Secure coding practices for authentication, authorization, and data handling. Awareness of dependency security and supply chain risks. Language Skills & others English B2+ (mandatory) for technical documentation and cross-team collaboration. Readiness to work from our Warsaw office at least 1 day per week. Benefits 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: Mid Frontend React Developer role focused on building AI-powered enterprise web applications using React, Next.js, and TypeScript. The position involves developing scalable user interfaces, integrating backend APIs, and improving performance and usability in collaboration with cross-functional teams. The offer includes access to modern AI development tools, stock options, and work on production AI products used by enterprise customers. 🗂️ Requirements: 2–5 years of frontend development experience, React, JavaScript, TypeScript, Next.js or modern React framework, REST APIs, Asynchronous data fetching, Modern CSS solutions, Responsive design, Cross-browser compatibility, Reusable frontend code, Git, Modern development workflows, AI coding tools, English B2+ 📃 Skills: React, Next.js, TypeScript, JavaScript, REST, Tailwind, CSS, Git, Copilot, ChatGPT, Claude, SWR, ReactQuery, Node.js, Python, Playwright, Cypress, AWS, Highcharts 🏢 Description: About Us Many companies want to use AI agents, but these tools often struggle with real business tasks. We build a platform that helps AI understand company knowledge, workflows, and processes, enabling it to provide accurate and reliable answers. Our technology is trusted by large international companies and integrates with leading AI and cloud platforms. Our mission is to help people find better answers and make better decisions with AI. About the Role We are looking for a Mid Frontend React Developer to help build modern web applications that make enterprise AI intuitive and reliable. You'll work closely with experienced frontend engineers, designers, backend developers, and product managers to create fast, responsive, and scalable user experiences. You'll contribute to new features, improve existing functionality, and gain hands-on experience building AI-powered products used by enterprise customers. What You Will Do - Build and maintain modern web applications using React, Next.js, and TypeScript. - Develop user interfaces for AI-powered features such as chat, search, and knowledge management. - Create reusable UI components and contribute to our design system. - Integrate frontend applications with backend APIs and real-time data. - Improve application performance, responsiveness, and user experience. - Write clean, maintainable, and well-tested code. - Participate in code reviews and collaborate with engineers, designers, and product managers. - Use AI development tools to improve productivity and software quality. - Learn from production feedback and continuously improve existing features. Requirements - 2–5 years of experience building modern frontend applications. - Good knowledge of React, JavaScript, and TypeScript. - Experience with Next.js or another modern React framework. - Experience working with REST APIs and asynchronous data fetching. - Familiarity with modern CSS solutions such as Tailwind CSS, CSS Modules, or CSS-in-JS. - Understanding of responsive design and cross-browser compatibility. - Experience writing maintainable, reusable frontend code. - Familiarity with Git and modern development workflows. - Experience using AI coding tools such as GitHub Copilot, Claude Code, ChatGPT, or similar. - English at B2 level or higher. Nice to Have - Experience with React Flow, Highcharts, or similar visualization libraries. - Familiarity with SWR, React Query, or similar data-fetching libraries. - Basic knowledge of Node.js or Python. - Experience working with AI-powered applications, chat interfaces, or search experiences. - Familiarity with Playwright, Cypress, or other frontend testing frameworks. - Basic understanding of accessibility and Core Web Vitals. - Experience with AWS or other cloud platforms. What We Offer - 18,000–23,000 PLN B2B (depending on experience). - Company stock options. - MacBook Pro. - Modern technology stack. - Opportunity to contribute to open-source projects. - Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, v0, MCP Servers, and credits for testing new AI technologies. - The opportunity to work on production AI products used by enterprise customers. - A collaborative engineering culture focused on learning, mentorship, and continuous improvement. Our Values - Quality - We build software with care and attention to detail. - Momentum - We move quickly, learn continuously, and improve through iteration. - Accountability - We take ownership of our work and communicate openly. - Hard Work - We solve challenging problems together and support one another. - Learning - We stay curious, embrace feedback, and continuously grow. - Adaptability - We welcome change and see new challenges as opportunities. - Teamwork - We collaborate, share knowledge, and celebrate success together.

🏢 Summary: Senior Frontend Developer role focused on designing, building, testing, deploying, and maintaining a React and TypeScript-based frontend system integrated with backend services and mobile apps. The position involves frontend architecture design, production support, and working within Agile teams to deliver scalable solutions used across multiple countries. 🗂️ Requirements: 5+ years of production experience with React, Strong hands-on experience with TypeScript, Strong understanding of software engineering principles, Experience with testing and design systems, Knowledge of REST APIs, Familiarity with DBMS such as PostgreSQL or DynamoDB, Degree in Computer Science, Experience working with Agile methodologies (SCRUM or Kanban), Experience using AI tooling 📃 Skills: React, TypeScript, JavaScript, HTML, CSS, REST, PostgreSQL, DynamoDB, Testing, DesignSystems, Agile, SCRUM, Kanban, AI 🏢 Description: About the role You will need to be an expert in frontend development with a thorough understanding of the technologies involved. Strong frontend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: React, TypeScript, JavaScript, HTML, CSS, Cypress, Playwright, Node.js, REST APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a frontend system written in React & TypeScript Design frontend software architecture with connection to backend services and mobile apps Deploying and maintaining frontend / backend applications Maintaining system on production used by consumers from several European countries Debugging issues Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications: 5+ years of production software development experience in React Strong understanding of software engineering principles, testing, design systems Solid hands-on experience in TypeScript Know-how of REST APIs Familiarity with DBMS like PostgreSQL, DynamoDB Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Exposure to backend development (can be in TypeScript) Some experience or interest in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc.

🏢 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: Senior Frontend Engineer role focused on building high-performance React applications supporting fixed income trading systems for a major North American bank. The position involves developing desktop trading UIs using TypeScript and OpenFin, working closely with capital markets teams in a fully remote, long-term setup. It requires strong expertise in React and a solid understanding of fixed income trading flows, including RFQ models. 🗂️ Requirements: 6+ years of professional experience with React, Strong experience with JavaScript and TypeScript, Understanding of fixed income trading flows, Experience with RFQ execution model or other fixed income products, Ability to design and develop high-performance frontend applications, Experience integrating with REST APIs and data streaming, Ability to align working hours with US Eastern timezone during onboarding, Fluent English communication skills, Legal right to work in Poland and residency in Poland 📃 Skills: React, JavaScript, TypeScript, OpenFin, REST, API, DataStreaming, Java, Electron, RFQ 🏢 Description: Are you a skilled React developer experienced with fixed income trading? Join us to build new systems to support the bank’s fixed income 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 Requires understanding of fixed income trading flows 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 fixed income business . This is not a legacy maintenance or support role — you’ll be part of the core product team , building highly-performant trading system frontend UIs. 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 experience with TypeScript development. They must also be curious, open-minded, and desire to learn new things. English proficiency is a must. The role requires knowledge of fixed income trading flows . Ideally, you will have worked on applications that dealt directly with RFQ flow, but other fixed income experience is welcome. 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 front-end 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 . Understanding of fixed income trading . Ideally worked with the RFQ execution model, but other fixed income experience welcome. Ability to follow and understand technical conversations, and clearly explain non-trivial systems. Humility to ask questions where necessary. Open mind, curiosity, and a strong desire to learn new technologies and business domains. Ability to align your working schedule to US Eastern business hours during onboarding. Nice-to-Haves Exposure to backend Java (reading backend code occasionally helpful). 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: Senior Frontend Engineer role focused on building and maintaining guest-facing web experiences for a global QSR platform, including ordering, checkout, payments, and loyalty features. The position involves developing scalable React and Next.js applications with TypeScript, integrating headless AEM content and backend APIs, and ensuring high performance, accessibility, and SEO standards. You will collaborate in an Agile team with peer code reviews and automated testing across the full development lifecycle. 🗂️ Requirements: 4+ years of professional software engineering experience, Strong commercial experience with React and TypeScript, Hands-on experience with Next.js and server-side rendering, Proficiency with CSS Modules or Tailwind, Deep understanding of React fundamentals (hooks, context, lifecycle, performance), Experience with Redux Toolkit or equivalent state management, Experience with React Query or similar server-state management, Experience integrating RESTful APIs and token-based authentication, Experience with frontend testing (unit, component, accessibility), Familiarity with CI/CD pipelines (GitHub Actions, Azure DevOps, or equivalent), Strong understanding of SEO and Core Web Vitals optimization, Upper-intermediate English level 📃 Skills: TypeScript, React, Next.js, JavaScript, CSS, Tailwind, Redux, ReactQuery, REST, CI/CD, GitHubActions, AzureDevOps, AEM, GraphQL, Sentry 🏢 Description: ID72472 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why join us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :) About the role We are looking for a Senior Frontend Engineer to build and maintain guest-facing web experiences for a global QSR platform, working across restaurant locator, menu browsing, online ordering, cart, checkout, payments, and loyalty. You will write clean TypeScript using React and Next.js App Router, implement AEM headless content, integrate backend ordering and authentication APIs, and maintain automated tests with attention to Core Web Vitals and accessibility standards. The role follows collaborative Agile practices with peer code review on every pull request. What you will do Build and maintain features across the full guest web experience, including restaurant locator, menu browsing, online ordering, cart, checkout, payments, and loyalty; Write clean, well-tested TypeScript following established coding standards with automated checks running on every commit; Implement AEM-delivered content and components using a headless architecture; Connect the site to backend services and third-party tools, including ordering APIs, authentication, payment processors, feature flags, and analytics; Work with product managers, designers, and backend engineers to turn requirements into working software; Participate in sprint planning and reviews; Implement solutions based on Figma designs; Align on API contracts; Review code from teammates; Incorporate review feedback into your own pull requests; Debug and fix issues across browsers using crash reporting tools, network traces, and performance profiling; Write and maintain unit, component, and integration tests with attention to accessibility and Core Web Vitals budgets; Help keep build and release pipelines healthy, including automated builds, preview deployments, and production releases; Participate in Agile ceremonies, including standups, sprint planning, refinement, and retrospectives; Stay current with the React and Next.js ecosystem and contribute to team-wide improvements, including performance and architecture initiatives. Must haves 4+ years of professional software engineering experience ; Strong commercial experience building production web applications with React and TypeScript ; Experience with CSS Modules or Tailwind ; Deep understanding of React fundamentals, including hooks, context, component lifecycle, and performance patterns; Hands-on experience with Next.js (App Router preferred) and server-side rendering patterns; Solid grasp of state management using Redux Toolkit or equivalent and server-state patterns using React Query or similar; Experience integrating RESTful APIs and token-based authentication flows; Practical experience with frontend testing, including unit tests, component tests, and accessibility checks; Familiarity with DevOps practices and CI/CD pipelines using GitHub Actions , Azure DevOps , or equivalent; Strong understanding of SEO, Core Web Vitals, and performance optimization techniques; Clear communicator who works well in a collaborative, cross-functional team; Upper-intermediate English level. Nice to haves Adobe Experience Manager (AEM) headless content delivery; Feature flag systems (e.g., LaunchDarkly); Web analytics or error tracking (Sentry, Adobe Experience Platform, Quantum Metric); GraphQL ; Accessibility (WCAG 2.1 AA) and internationalization (i18n) experience; Privacy and consent frameworks (e.g., OneTrust); Experience mentoring junior developers and leading code reviews. The benefits of joining us Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. Meet Our Recruitment Process Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback: Short online form to confirm basic requirements 30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process. 5-minute introduction video Synchronous stage – Live interviews Technical interview with our engineering team (scheduled at your convenience) Final interview with your future teammates If it’s a match — you’ll get an offer!

🏢 Summary: Frontend Developer role focused on building and evolving a large-scale, high-performance administrative web platform using React. The position emphasizes scalable architecture, code quality, automated testing, and integration with backend services. You will contribute to architectural decisions and maintain robust, maintainable frontend solutions in an enterprise environment. 🗂️ Requirements: 5+ years frontend development experience, Strong commercial experience with React, Expert knowledge of modern JavaScript (ES2024+), Advanced TypeScript proficiency, Experience integrating REST APIs, Hands-on experience with Webpack and Babel, Proficient with npm or yarn, Strong Git experience, Experience designing scalable frontend architectures, Experience with automated testing (unit, component, E2E) using Jest, React Testing Library, Cypress 📃 Skills: React, JavaScript, TypeScript, REST, Webpack, Babel, npm, yarn, Git, Jest, Cypress, GraphQL 🏢 Description: We are looking for an experienced Frontend Developer passionate about building scalable, high-performance user interfaces. In this role, you will contribute to the development and evolution of a large-scale administrative web platform, ensuring high code quality, maintainability, and performance. Key Requirements 5+ years of experience in frontend development, preferably in complex or enterprise-scale environments Strong commercial experience with React (state management, hooks, component lifecycle, application architecture) Expert knowledge of modern JavaScript (ES2024+) , including asynchronous programming and modular architecture Solid hands-on experience with TypeScript (advanced typing, generics, large-scale React integration) Experience integrating frontend applications with REST APIs (HTTP methods, authentication, data handling) Practical knowledge of build tools such as Webpack, Babel, npm/yarn Strong experience with Git (branching strategies, code reviews, conflict resolution) Experience designing and implementing scalable and high-performance frontend architectures Ability to write automated tests using Jest, React Testing Library, and Cypress Nice to Have Experience working with GraphQL in React-based applications Understanding and practical use of software design patterns Responsibilities Develop and enhance a complex React-based administrative platform Contribute to frontend architecture decisions and scalability improvements Maintain high standards of code quality (Clean Code, SOLID principles) Write and maintain unit, component, and end-to-end tests Collaborate with cross-functional teams in an agile delivery environment