Software Engineer - React

🏢 Summary: Frontend role on a renewable energy platform focused on building modern React interfaces in a monorepo, with opportunities to contribute to backend work and technical decisions. The offer targets Junior+/Mid developers, including juniors with at least one year of commercial experience, in a hybrid cooperation model. 🗂️ Requirements: 1+ year of commercial frontend experience, React experience, Willingness to support backend tasks, PostgreSQL or MySQL knowledge, API experience, B2 English, Git proficiency, Git-flow proficiency 📃 Skills: React, PostgreSQL, MySQL, APIs, Git, Gitflow 🏢 Description: Build modern, intuitive, and user-friendly interfaces for a renewable energy platform, helping accelerate sustainability impact. The role is aimed mainly at Junior+/Mid-level developers and is also open to junior developers with at least 1 year of commercial experience. Scope of service • Build outstanding interfaces using React within a monorepo architecture. • Write clean, maintainable code and focus on unit testing to support scalability and reliability. • Collaborate across the stack, with opportunities to contribute to backend development. • Participate in architectural decisions, tool selection, and best-practice development. • Work closely with the client and team to deliver sustainability-focused solutions. Requirements • 2 years of frontend development experience, with React as the main tool. • Willingness to occasionally work on backend tasks. • Familiarity with PostgreSQL or MySQL. • Solid experience working with APIs. • Strong collaboration skills and English at B2 level or higher. • Proficiency with Git and the Git-flow process. Nice to have • Experience with Ruby on Rails or other backend technologies. • Familiarity with PostgreSQL. Cooperation mode • Hybrid cooperation; on-site coordination may be required as needed.

🏢 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 React Developer role focused on building and maintaining modern, scalable web applications in a large international banking environment. The position involves designing rich, responsive user interfaces, ensuring high code quality, and supporting production releases within Agile teams. It is a long-term B2B contract with hybrid work from Kraków. 🗂️ Requirements: Proven experience 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 and CSS3, Experience with CSS preprocessors, Experience with frontend testing frameworks, Ability to create pixel-perfect UI from specifications, Experience designing responsive interfaces, Understanding of accessibility and cross-browser compatibility, Knowledge of JSON and XML data handling 📃 Skills: React, JavaScript, TypeScript, HTML5, CSS3, SASS, Less, Jest, ReactTestingLibrary, JSON, XML, Git, Node.js, Express 🏢 Description: 🌍Work mode: hybrid from Kraków - 6x per month in the office. ⏰Start: ASAP/30 days. 📝Contract: B2B. ⚙️Recruitment process: ·       I stage: 1h live coding React . ·       II stage: test online. ⏳Duration: >12 months contracts. 📕Project language: English. 💼Industry: Banking. 💻Workload: Full time. 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: Frontend Developer role focused on building modern web applications using React, TypeScript, and Next.js (App Router) in a clean, up-to-date monorepo environment. The position involves developing complex UI components, maintaining a shared design system, and implementing comprehensive unit and E2E testing. The role emphasizes high code quality, collaboration, and use of modern tools including AI-assisted development. 🗂️ Requirements: Strong JavaScript skills, Strong TypeScript skills, Commercial or strong practical experience with React, Good knowledge of HTML, Good knowledge of CSS, Experience with responsive design, Experience with REST APIs, Experience with GraphQL APIs, Experience writing unit tests, Experience with React Testing Library or similar, Hands-on experience with E2E testing, Experience with Playwright or similar E2E tool, Proficiency with Git, Ability to work independently, Communicative English 📃 Skills: JavaScript, TypeScript, React, Next.js, HTML, CSS, Tailwind, Radix, shadcn, Storybook, Playwright, Vitest, Jest, ReactTestingLibrary, REST, GraphQL, Git, Turborepo, Yarn, TanStack, react-hook-form, Auth0, i18n, Claude, Cursor 🏢 Description: About us We build modern, high-quality web applications for the mobility sector using a clean TypeScript/React/Next.js monorepo. We keep our stack up to date and work with the latest stable versions of Next.js (App Router), React 19+, Tailwind, Playwright, GraphQL, and Storybook for component development and documentation. We also actively integrate AI tools into our daily workflow. You won’t have to deal with legacy code, outdated patterns, or old dependencies. Our team (8-10 people) maintains high standards through regular code reviews, 1:1 mentoring, and continuous refactoring and experimentation with new tools and practices. The frontend team is based in Poland, while the rest of the product team is in Sweden -so you’ll work closely with a local FE team while collaborating across the wider organisation. We’re looking for a proactive frontend developer with hands-on experience in React, who is comfortable writing tests (including E2E), and can work independently in a modern stack -while continuing to grow in a supportive, high-standard environment. 👉 You don’t need to tick every single box -if most of this sounds like you, we’d love to talk. Day-to-day responsibilities • Build new features and complex UI components using React / TypeScript / Next.js (App Router) • Develop and improve components within our shared design system (Tailwind + Radix / shadcn/ui), with documentation in Storybook • Write and maintain E2E tests in Playwright (an important part of the role) • Write unit and integration tests (Vitest + React Testing Library) • Work with REST / GraphQL APIs, debug issues across the stack, and participate in code reviews • Use AI coding assistants (Claude, Cursor, etc.) to speed up development and improve code quality Must-have requirements • Solid JavaScript / TypeScript skills -you write clean, type-safe code • Practical experience with React (commercial or strong personal projects) • Good understanding of HTML/CSS and responsive design • Experience working with REST and/or GraphQL APIs • Experience writing unit tests (e.g. Vitest / Jest + React Testing Library) • Some hands-on experience with E2E testing (Playwright or similar tools like Cypress) • Comfortable working with Git (branches, PRs, rebasing, code reviews) • Communicative English (written and spoken) • Ability to deliver working features independently Nice-to-have (not required, but a plus) • Experience with Next.js App Router in real-world projects • Monorepo experience (Turborepo, Yarn workspaces, etc.) • Familiarity with TanStack Router, react-hook-form, Auth0, or i18n solutions • Experience working with design systems or component libraries (Radix, shadcn/ui, Headless UI) • Storybook experience • Exposure to AI-assisted coding in real workflows What we offer • Work with a modern, up-to-date stack -no legacy code, no outdated libraries • 1:1 mentoring and thorough code reviews from experienced developers • A modern environment with room to experiment (including strong AI usage) • Real ownership over features and product areas • No crunch, flexible working hours, fully remote setup • Clear growth path -from feature/E2E contributor to broader frontend ownership

🏢 Summary: Frontend React Developer role focused on building and scaling modern web applications using React and Next.js in distributed, cloud-based environments. The position involves developing reusable components, integrating with APIs and cloud services, and ensuring high performance, security, and code quality through testing and best practices. The role requires strong experience in scalable architectures and collaboration within microservices-based systems. 🗂️ Requirements: 5+ years of commercial experience with React, Strong knowledge of JavaScript and TypeScript, Practical experience with React hooks, routing, and state management, Experience in distributed systems or microservices environments, Experience with cloud platforms (GCP preferred), Experience building scalable applications consuming REST APIs and JSON, Knowledge of data structures and algorithms, Proficiency in HTML and modern CSS approaches, Experience with automated testing (unit, integration, end-to-end), Ability to debug and optimize applications using browser developer tools, Experience building responsive web interfaces 📃 Skills: React, Next.js, JavaScript, TypeScript, HTML, CSS, Tailwind, SASS, CSSModules, REST, JSON, GCP, Microservices, UnitTesting, IntegrationTesting, E2E, BrowserTools, DataStructures, Algorithms 🏢 Description: We are looking for a Frontend React Developer for our client – a global technology consulting company focused on data, analytics, and cloud-based solutions, supporting international organizations in building scalable digital products. They operate in a distributed environment, combining strong engineering practices with a business-oriented mindset to deliver impactful solutions across multiple industries. Your responsibilities Build and enhance modern web applications using React and Next.js Create reusable components and contribute to scalable frontend architecture Work closely with cross-functional teams including backend engineers, data specialists, and product stakeholders Improve performance, security, and overall user experience of applications Connect frontend layers with APIs and cloud-based services Maintain high development standards through testing and clean coding practices. Requirements At least 5 years of hands-on experience with React in commercial projects Strong command of JavaScript and TypeScript Practical understanding of React fundamentals, including hooks, routing, and state management solutions Experience working in distributed systems or microservices environments Exposure to cloud platforms (GCP experience is an advantage) Background in developing scalable applications that consume REST APIs and work with JSON data Solid grasp of core programming concepts such as data structures and algorithms Good knowledge of HTML and modern CSS approaches (e.g. Tailwind, SASS, CSS Modules, or similar tools) Experience with automated testing (unit, integration, and end-to-end) Ability to debug and optimize applications using browser developer tools Experience in building responsive and user-friendly interfaces across devices Strong communication skills and experience working in collaborative, distributed teams Self-driven approach with a strong sense of ownership English proficiency at B2 + level or higher.

🏢 Summary: Long-term contract for a Senior Frontend React Developer to build and maintain web applications for international clients within a leading consulting environment. The role focuses on developing React.js solutions in monolithic and microfrontend architectures, improving legacy code, and delivering pixel-perfect, responsive UI. Work is conducted in Agile teams with a hybrid model in Kraków. 🗂️ Requirements: Minimum 3 years commercial experience as Developer/Software Engineer, Strong experience with React.js, Strong knowledge of JavaScript and TypeScript, Strong knowledge of HTML5 and CSS3, Experience with CSS preprocessors (SASS, Less), Experience with Jest and Testing Library React, Experience building responsive web applications (Desktop, Mobile), Knowledge of accessibility standards, Knowledge of cross-browser compatibility, Experience with JSON and XML data handling, Experience working in Scrum/Agile, English level B2/C1, Availability to work hybrid in Kraków (6 days/month) 📃 Skills: React, JavaScript, TypeScript, HTML5, CSS3, SASS, Less, Jest, TestingLibrary, JSON, XML, Scrum, Agile 🏢 Description: Be in IT to firma rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko: Senior Frontend React Developer . Zakres obowiązków: Długofalowa współpraca z międzynarodową, topową firmą consultingową, świadczącą usługi IT dla dużych i średnich firm z różnorodnych sektorów. Rozwój kodu React.js w architekturze monolitycznej oraz w oparciu o microfrontends. Debugowanie istniejącego kodu oraz nawigacja w legacy codebases. Pisanie unit testów z wykorzystaniem Jest i Testing Library React. Uczestnictwo w ceremoniach Scrum/Agile. Konsultowanie i proponowanie rozwiązań technicznych. Tworzenie pixel perfect UI zgodnie z dostarczonymi specyfikacjami. Projektowanie responsywnych interfejsów GUI na Desktop i Mobile. Oczekujemy: Minimum 3 lat doświadczenia komercyjnego jako Developer / Software Engineer, w tym w CSS, JavaScript i React.js. Doskonałej znajomości HTML5, CSS3 oraz pre-procesorów CSS (SASS, Less i pokrewnych). Doskonałej znajomości React.JS. Doskonałej znajomości JavaScript i TypeScript. Doświadczenia w pracy z frameworkami do testowania frontendu: Jest i Testing Library React. Doświadczenia w tworzeniu responsywnych aplikacji webowych na Desktop i Mobile. Dobrej znajomości standardów dostępności (accessibility) oraz cross-browser compatibility. Dobrej znajomości marshallingu/de-marshallingu danych w formatach JSON i XML. Mile widziane: doświadczenie z GCP, znajomość Docker, znajomość JIRA/Confluence. Gotowości do pracy w modelu hybrydowym: wymagana obecność w biurze klienta w Krakowie – 6 dni w miesiącu. Znajomości języka angielskiego na poziomie B2 lub C1 – umożliwiającej swobodną komunikację w międzynarodowym środowisku. Mile widziana dostępność ASAP; akceptowalny jest maksymalnie miesięczny okres wypowiedzenia ze skutkiem na koniec miesiąca. Oferujemy: Długofalowa współpraca z wynagrodzeniem w przedziale 120-140 PLN netto/godz. + VAT. Wsparcie przy zakładaniu i prowadzeniu działalności gospodarczej, dla osób bez takiego doświadczenia. Sprawny proces rekrutacyjny - dwie rozmowy techniczne z managerami, online (każda maksymalnie po godzinie). Benefity - prywatna opieka medyczna, karta Multisport. Nowoczesny sprzęt zapewniany przez firmę, wraz z softem i konfiguracją.

🏢 Summary: Mid-level Frontend Developer role focused on building modern, scalable React-based interfaces for a renewable energy platform within a monorepo architecture. The position involves high-quality, testable code development with occasional backend contributions and participation in architectural decisions. Hybrid work model with on-site presence required. 🗂️ Requirements: Minimum 2 years of frontend development experience, Commercial experience with React, Willingness to work on backend tasks, Experience working with APIs, Familiarity with PostgreSQL or MySQL, Proficiency with Git and git-flow 📃 Skills: React, JavaScript, PostgreSQL, MySQL, API, Git, git-flow 🏢 Description: 🔥 Frontend Developer Wanted - Energize Our Renewable Energy Platform! Hey, are you a Frontend enthusiast ready to code for a cause? We're on a mission to revolutionize renewable energy and need your expertise to accelerate our impact. Dive into a role where your coding fuels sustainability and your decisions shape the future. We’re mainly looking for Mid-level developers , but we’re also open to Juniors with at least 1 year of commercial experience . What You'll Tackle: 🟪 Responsibilities: Building Outstanding Interfaces : Use your React expertise to develop modern, intuitive, and user-friendly interfaces within our monorepo architecture. Quality-First Development : Write clean and maintainable code with a focus on unit testing to ensure scalability and reliability. Collaborating Across the Stack : While your focus will be frontend, you’ll also have the chance to contribute to backend development. Shaping the Future : Be involved in architectural decisions, tool selection, and best practices to ensure technical excellence. Teamwork that Matters : Work closely with the client and your team to deliver solutions that make a real impact on sustainability. 🟪 Requirements: Frontend Experience : 2 years of experience in frontend development (React as your main tool). Openness to Backend : Willingness to occasionally work on backend tasks. Database Knowledge : Familiarity with PostgreSQL or MySQL. API Savvy : Solid experience working with APIs. Communication Skills : Strong collaboration abilities and at least a B2 level of English. Version Control : Proficiency with git and the git-flow process. 🟪 Nice to have: Experience with Ruby on Rail or different backend technologies Familiarity with Postgresql  Work mode : Hybrid – at least 3 days per week on-site at our office in Gliwice, Silesia .

🏢 Summary: Frontend engineering role focused on building scalable, high-performance web applications using React and Next.js. The position involves developing modern user interfaces, collaborating with cross-functional teams, and contributing to shared component architecture and development practices. Suitable for mid-level to senior developers with strong web development experience. 🗂️ Requirements: 5+ years frontend/web development experience, Strong experience with React, Strong experience with TypeScript, Experience with Next.js or similar framework, Understanding of performance and scalability principles, Experience integrating APIs and backend services, Experience with Git version control, Experience with CI/CD pipelines 📃 Skills: React, Next.js, TypeScript, JavaScript, HTML, CSS, REST, Git, CICD, Jest, Playwright, Cypress, Cloud 🏢 Description: Web Frontend Engineer (React / Next.js) Do you want to help shape modern, scalable web applications used by thousands of businesses worldwide? Our client is looking for a skilled frontend developer with a strong focus on web technologies — especially React and Next.js — to help drive the development of high-quality, user-centric solutions. About the Role In this role, you will play a key part in building and evolving our clients web-based user interfaces. You’ll work closely with product managers, UX designers, and backend engineers to deliver performant, scalable, and intuitive solutions that create real value for customers. We are looking for developers across different seniority levels — both experienced profiles and developers with 5–10 years of experience who are eager to grow and take ownership. Key Responsibilities Develop and maintain modern web applications using React, Next.js, and TypeScript Build reusable components and scalable frontend architecture Collaborate closely with product and design teams to translate requirements into high-quality user experiences Ensure performance, accessibility, and responsiveness across applications Contribute to and evolve shared component libraries and design systems Participate in code reviews and contribute to improving development practices Work with CI/CD pipelines and modern development workflows Stay updated on frontend trends, tools, and best practices Key Requirements Solid experience with React and TypeScript in a web context Experience with Next.js or similar frameworks is highly preferred 5+ years of experience in frontend/web development (we are open to mid-level and senior profiles) Strong understanding of modern web development principles (performance, scalability, component architecture) Experience working with APIs and integrating backend services Familiarity with version control (Git) and CI/CD pipelines A collaborative mindset and strong communication skills Motivation to learn, improve, and contribute to a strong engineering culture Nice to Have Experience with design systems and component libraries Knowledge of testing frameworks (e.g., Jest, Playwright, Cypress) Experience with performance optimization and monitoring Exposure to cloud environments and modern deployment setups

🏢 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: Oferta dotyczy roli Senior Frontend React Developer przy rozwoju wewnętrznej aplikacji do wizualizacji pracy ramienia robotycznego, działającej w środowiskach chmurowych i edge. Projekt realizowany jest w 100% zdalnie, w dynamicznym, zwinnym środowisku, z naciskiem na jakość kodu, stabilność i rozwój produktu. Współpraca początkowo full-time z możliwością przedłużenia. 🗂️ Requirements: Minimum 6 lat komercyjnego doświadczenia w frontend development, Bardzo dobra znajomość React, Bardzo dobra znajomość TypeScript, Doświadczenie w tworzeniu i rozwijaniu aplikacji frontendowych, Doświadczenie w pracy w modelu zdalnym, Biegła znajomość języka angielskiego (minimum C1) 📃 Skills: React, TypeScript, JavaScript, HTML, CSS, Three.js, Cloud, Edge, Git 🏢 Description: Nasz Klient to dynamiczna firma technologiczna rozwijająca rozwiązania z obszaru automatyzacji i nowoczesnych systemów wspierających pracę robotów. Projekt dotyczy wewnętrznej platformy/aplikacji do wizualizacji pracy ramienia robotycznego, hostowanej w różnych środowiskach – zarówno w chmurze, jak i lokalnie na urządzeniach edge dostarczanych klientom razem z całym systemem. Szukamy doświadczonej osoby na stanowisko Senior Frontend React Developer , która dobrze odnajduje się w szybkim tempie pracy, ma podejście produktowe i potrafi aktywnie proponować dalszy rozwój aplikacji. 📍 TRYB PRACY: 100% zdalnie ⏱️ DOSTĘPNOŚĆ: Start ASAP lub maksymalnie 2 tygodnie okresu wypowiedzenia. Projekt początkowo planowany jest na około 2 miesiące full-time, z możliwością przedłużenia lub przejścia na współpracę part-time – decyzje będą podejmowane dynamicznie. 🧑‍💻 CZYM BĘDZIESZ SIĘ ZAJMOWAĆ? Rozwijaniem frontendowej części wewnętrznej aplikacji do wizualizacji pracy ramienia robotycznego, z naciskiem na jakość kodu, stabilność działania i użyteczność produktu. Współpracą z zespołem projektowym nad dalszym kierunkiem rozwoju platformy oraz proponowaniem usprawnień z perspektywy product-minded engineer. Tworzeniem i rozwijaniem funkcjonalności w oparciu o React oraz TypeScript , z uwzględnieniem różnych środowisk hostowania aplikacji. Braniem odpowiedzialności za powierzone obszary, samodzielnym dowożeniem tematów i aktywnym wychodzeniem z inicjatywą. Udziałem w szybkim, zwinnym procesie rozwoju produktu. Pracą w 100% zdalnym modelu współpracy. 🔍 CZEGO OD CIEBIE OCZEKUJEMY? Must have: Minimum 6 lat doświadczenia komercyjnego w frontend developmencie, w tym bardzo dobra znajomość React oraz TypeScript . Swobodna komunikacja w języku angielskim na poziomie minimum C1, umożliwiająca aktywną współpracę w projekcie. Proaktywność, samodzielność i gotowość do brania odpowiedzialności za rozwój produktu, a nie tylko realizację gotowych zadań. Umiejętność pracy w szybkim tempie oraz dobra organizacja własnej pracy w zdalnym modelu współpracy. Nastawienie na partnerską współpracę, otwartą komunikację i dopasowanie do kultury zespołu. Nice to have: Doświadczenie z Three.js . Znajomość lub zainteresowanie obszarem AI (Artificial Intelligence), robotyki lub automatyzacji magazynowej. Doświadczenie w pracy przy aplikacjach działających w środowiskach chmurowych lub edge. Podejście product mind engineer – umiejętność patrzenia szerzej niż tylko na kod. 🤝 DLACZEGO WARTO? Współpraca B2B w modelu body leasing z maksymalną stawką do 170 zł/h netto + VAT. 100% zdalny tryb pracy, bez konieczności relokacji i bez obowiązkowych wizyt w biurze. Proces rekrutacyjny obejmujący około 2–3 rozmowy. Możliwość pracy nad ciekawą aplikacją związaną z wizualizacją pracy systemów robotycznych. Elastyczny charakter projektu – początkowo full-time, z potencjalną możliwością kontynuacji w modelu part-time. Partnerska kultura pracy, w której liczy się inicjatywa, samodzielność i realny wpływ na produkt. 📩 Dziękujemy za wszystkie zgłoszenia! Skontaktujemy się z wybranymi osobami. TQLO Sp. z o.o. – nr KRAZ: 33580