Junior Frontend Developer

🏢 Summary: Senior Angular Developer role focused on leading the migration of a legacy insurance platform to a modern Angular (v21) stack in a hybrid work model. The position involves designing and maintaining frontend applications, collaborating across teams, and leveraging AI-assisted development tools. The project combines legacy system modernization with modern frontend architecture and best engineering practices. 🗂️ Requirements: Minimum 5 years commercial experience in frontend development, Strong expertise in Angular, Strong expertise in TypeScript, Solid knowledge of JavaScript (ES6+), Experience with legacy systems, Experience with AngularJS, Hands-on experience with AI coding assistants, Ability to write and review code using AI tools, Strong knowledge of frontend testing (unit, integration, e2e), Experience with REST APIs, Experience with Git, Experience with CI/CD pipelines 📃 Skills: Angular, TypeScript, JavaScript, AngularJS, REST, Git, CI/CD, Angular Material, Tailwind, Bootstrap, Cursor, Copilot, Claude, AI, HTML, CSS 🏢 Description: Salary: 900 - 1200 PLN/day on B2B Work model: elastic hybrid from Cracow (2 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis The Jit community will bring you a nice time during regular integration meetings Exposure to AI-assisted development Project We are looking for a Senior Angular Developer to join a team working on modern web applications in the insurance domain. The primary focus of this role is leading and contributing to the migration of a legacy system to a modern technological stack (Angular 21). The application is a configurable platform used by insurance agencies, operating between SaaS and PaaS models. Development is distributed across multiple teams, each responsible for different parts of the system. The environment combines deep legacy system understanding with modern frontend practices and AI-assisted development. Responsibilities you'll have Design, develop, and maintain frontend applications using Angular and TypeScript Lead and actively contribute to the migration of legacy systems to modern Angular architecture Collaborate with cross-functional teams working on different parts of the platform Work effectively with AI-assisted development tools and agents to increase productivity Ensure high standards of code quality, testing, and maintainability Participate in technical decision-making , architecture discussions, and solution design Support and mentor junior and mid-level developers Contribute to effort estimation, planning, and delivery Expected competences and knowledge Minimum 5 years of commercial experience in frontend development Strong expertise in Angular and TypeScript Solid understanding of JavaScript fundamentals Experience working with legacy systems , including occasional exposure to AngularJS Hands-on experience with AI coding assistants (e.g., Cursor, Claude Code, Copilot) and working alongside established AI agents Ability to effectively write and review code with AI assistance , while maintaining ownership and code quality Strong understanding of frontend testing concepts and practices (unit, integration, e2e) Technologies you'll work with Angular TypeScript & modern JavaScript (ES6+) AngularJS (in legacy parts of the system) AI-assisted development tools (e.g., Cursor, Claude Code, Copilot) and preconfigured AI agents UI frameworks (Angular Material, Tailwind, Bootstrap) REST APIs Git, CI/CD pipelines Nice to have: Experience with Java (useful for backend collaboration) Previous exposure to AngularJS migration projects Experience working in SaaS or PaaS platforms About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Long-term, fully remote B2B opportunity for a senior Angular Developer to build scalable, responsive insurance-industry frontend applications. The role combines Angular development, microfrontend architecture, REST integration, automated testing, and AI-assisted Spec-Driven Development in an international team. 🗂️ Requirements: EU citizenship and residence in Poland, At least 10 years of frontend development experience, Angular, TypeScript, JavaScript, HTML and (S)CSS experience, RESTful API integration experience, Microservices and microfrontend architecture knowledge, Jasmine and Karma testing experience, Node.js, npm and Webpack knowledge, Responsive design and cross-browser compatibility knowledge, Basic Kubernetes, Docker and Helm knowledge, OAuth 2.0, OIDC, JWT and cookie-based authentication experience, NGINX, Apigee and CORS understanding, Git-based collaborative development experience, Jira, Confluence and GitHub experience, AI coding assistant experience, Excellent English communication skills, Ability to work independently and in an international team 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, REST, Microservices, Microfrontends, Jasmine, Karma, Node.js, npm, Webpack, Kubernetes, Docker, Helm, OAuth, OIDC, JWT, NGINX, Apigee, CORS, Git, Jira, Confluence, GitHub, Claude, Copilot 🏢 Description: Join an international team delivering modern frontend solutions for the insurance industry. Develop and maintain scalable Angular applications while using AI-assisted development tools, including Anthropic Claude Code, to support Spec-Driven Development practices. Collaborate with cross-functional teams to build high-quality, responsive applications based on modern frontend architecture and cloud-native principles. Project information • Type of project: Frontend Development / AI-Assisted Software Engineering (Insurance) • Work model: 100% Remote • Budget: 140–170 PLN net/hour – B2B • Project length: Long-term • Start date: ASAP, depending on candidate availability • Only candidates with citizenship in the European Union and residence in Poland Your responsibilities • Develop and maintain modern web applications using Angular and TypeScript • Build responsive, user-friendly interfaces following UI/UX best practices • Integrate frontend applications with RESTful APIs and microservices • Contribute to microfrontend architecture and scalable frontend solutions • Utilize AI-powered development tools, including Anthropic Claude Code, to support Spec-Driven Development • Ensure application quality through unit testing using Jasmine and Karma • Collaborate with backend developers, architects, and business stakeholders • Manage code using Git and participate in code reviews • Troubleshoot, optimize, and enhance application performance • Work with modern development tools including Node.js, npm, and Webpack Requirements • At least 10 years of experience in frontend development • Strong hands-on experience with Angular, TypeScript, JavaScript, HTML, and (S)CSS • Experience integrating applications with RESTful APIs • Good understanding of microservices architecture and microfrontend concepts • Experience with Git and collaborative development workflows • Hands-on experience with testing frameworks such as Jasmine and Karma • Good knowledge of Node.js, npm, and Webpack • Understanding of responsive design and cross-browser compatibility • Basic knowledge of Kubernetes, Docker, and Helm • Experience with OAuth 2.0, OpenID Connect (OIDC), JWT, and cookie-based authentication • Understanding of reverse proxy technologies (NGINX, Apigee) and CORS • Experience working with Jira, Confluence, and GitHub • Experience using AI coding assistants such as Anthropic Claude Code or GitHub Copilot • Excellent communication skills in English • Ability to work independently and collaboratively in an international environment Nice to have • Experience working in the insurance domain • Experience with Spec-Driven Development methodologies • Exposure to cloud-native application development and DevOps practices Recruitment process • Introductory call • Technical interview • Final decision

🏢 Summary: Frontend-focused Software Developer role in a long-term project for a UK-based digital payments platform, building scalable and secure customer-facing applications. The position involves developing and enhancing Angular and Flutter applications with exposure to backend services and cloud solutions. You will work in cross-functional Agile teams delivering high-quality, business-driven technical solutions. 🗂️ Requirements: Minimum 3 years commercial experience in software development, Strong hands-on experience with Angular, Strong hands-on experience with Flutter, Very good knowledge of HTML, Very good knowledge of CSS, Very good knowledge of TypeScript, Very good knowledge of JavaScript, Experience with C#/.NET backend development, Practical knowledge of SQL Server, Understanding of NoSQL databases, Experience with RESTful APIs, Experience with unit testing, Experience with debugging, Experience working in Agile/Scrum, Experience using Git 📃 Skills: Angular, Flutter, HTML, CSS, TypeScript, JavaScript, C#, .NET, SQL, SQLServer, NoSQL, REST, Git 🏢 Description: Salary: 600-800 PLN/MD net+vat B2B Work model: remote Why choose this offer? Work on real, customer-facing products used daily by clients in the UK and beyond Join a stable yet fast-evolving organization that combines corporate maturity with a tech-driven mindset Be part of a collaborative, product-focused team that values quality, ownership, and innovation Enjoy a people-first culture guided by FAIR™ values: Future-proofing, Approachability, Integrity, and Responsibility Project You will join a long-term project for a UK-based software and payments company delivering integrated digital platforms. The project focuses on building and enhancing scalable, secure, and user-friendly applications that support payment processing, digital services, and internal business operations. You’ll work in cross-functional Agile teams, closely cooperating with Product Owners, Designers, and other Engineers to translate business requirements into high-quality technical solutions. The role has a strong frontend focus (Angular & Flutter) while also giving exposure to backend services and cloud-based solutions. Expected competences and knowledge Minimum 3 years of commercial experience in software development Strong hands-on experience with Angular and Flutter Very good knowledge of HTML, CSS, TypeScript, and JavaScript Experience supporting backend development using C#/.NET Practical knowledge of SQL Server and understanding of NoSQL databases Familiarity with RESTful APIs , unit testing, and debugging Experience working in Agile/Scrum teams and using Git Strong communication skills, problem-solving mindset, and attention to detail Technologies you'll work with Angular Flutter TypeScript, JavaScript C#/.NET SQL Server NoSQL Client – why choose this particular client from the Jit portfolio? JIT Team has recently started a collaboration with this UK- based software and payments company , employing over 900 people and operating its Polish office in Krak ów . The organization specializes in integrated software, payment solutions , and digital services. At the core of they're culture are the FAIR ™ values — Future-proofing, Approachability, Integrity, and Responsibility — which guide everyday decisions and long-term strategy. T hey combine the agility of a tech-driven environment with the stability of an established leader, fostering a collaborative and innovation-focused workplace. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Oferta dla Senior Frontend Developera do rozwoju skalowalnych aplikacji płatniczych w środowisku enterprise. Rola obejmuje projektowanie rozwiązań w Angularze, współpracę w zespole Agile oraz dbanie o jakość, bezpieczeństwo i wydajność aplikacji. Wynagrodzenie wynosi 1100–1400 PLN/MD, a praca odbywa się hybrydowo z jednym dniem tygodniowo w biurze w Warszawie. 🗂️ Requirements: Minimum 5 lat komercyjnego doświadczenia frontendowego, Angular 16+, TypeScript, JavaScript, REST API, HTML5, CSS, Responsywne interfejsy, Code review, Refaktoryzacja, Wzorce projektowe, Dobre praktyki frontendowe, Scrum / Agile, Jira, Confluence 📃 Skills: Angular, TypeScript, JavaScript, REST, HTML5, CSS, Git, Jira, Confluence, Scrum, Agile 🏢 Description: Wynagrodzenie: 1100–1400 PLN/MD Model pracy: hybrydowy — 1 dzień w tygodniu z biura w Warszawie Dlaczego warto wybrać tę ofertę? • Praca przy projekcie dla jednego z czołowych banków w Polsce. • Udział w ambitnych, wielkoskalowych projektach z przestrzenią na kreatywność i świeże podejście. • Możliwość rozwijania umiejętności poprzez szkolenia. Projekt Poszukiwany jest Senior Frontend Developer do zespołu realizującego rozwiązania w domenie Payments. Rola jest skierowana do osoby o silnych kompetencjach frontendowych, swobodnie pracującej w ekosystemie Angular i chcącej mieć realny wpływ na rozwój nowoczesnych aplikacji enterprise. Stanowisko obejmuje projektowanie i rozwijanie skalowalnych rozwiązań we współpracy z doświadczonym zespołem specjalistów, w metodyce Agile. Wymagane kompetencje • Minimum 5 lat komercyjnego doświadczenia w rozwoju aplikacji frontendowych. • Bardzo dobra znajomość Angular 16+. • Bardzo dobra znajomość TypeScript oraz JavaScript. • Znajomość REST API. • Doświadczenie w pracy z HTML5, CSS oraz responsywnym projektowaniem interfejsów. • Praktyczne doświadczenie w code review, refaktoryzacji i stosowaniu wzorców projektowych. • Umiejętność projektowania oraz rozwijania aplikacji zgodnie z dobrymi praktykami frontendowymi. • Doświadczenie w pracy w zespołach Scrum / Agile. • Znajomość narzędzi Jira i Confluence. • Wysoko rozwinięte umiejętności komunikacyjne oraz samodzielność w realizacji powierzonych zadań. Zakres obowiązków • Projektowanie i rozwój nowoczesnych aplikacji webowych w oparciu o Angular. • Tworzenie wysokiej jakości, wydajnego i łatwego w utrzymaniu kodu. • Udział w analizie wymagań biznesowych oraz proponowanie rozwiązań technicznych. • Współpraca z zespołem deweloperskim, analitykami, testerami i architektami. • Przeprowadzanie code review oraz wspieranie dobrych praktyk programistycznych. • Dbanie o jakość, bezpieczeństwo i wydajność rozwijanych aplikacji. • Udział w refaktoryzacji oraz optymalizacji istniejących rozwiązań. Technologie • Angular 16+ • TypeScript • JavaScript • REST API • HTML5 • CSS • Git • Jira • Confluence • Scrum / Agile

🏢 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 Angular Developer role focused on designing and owning modern frontend architecture using Angular 17 within a Scrum team. The position involves building scalable, high-performance applications, driving best practices, and collaborating closely with clients and cross-functional teams. The role requires strong technical leadership and hands-on frontend expertise. 🗂️ Requirements: 5+ years commercial frontend development experience, Strong expertise in latest Angular versions, Experience with Nx monorepo, Strong experience with NgRx state management, Solid knowledge of TypeScript, RxJS, HTML, CSS, Experience working in Scrum/Agile teams, Ability to design frontend architecture, Experience with performance optimization and troubleshooting, English B2 level minimum, Polish B2 level minimum 📃 Skills: Angular, Nx, NgRx, TypeScript, RxJS, HTML, CSS, Scrum, CICD, .NET, Azure, Monorepo, Architecture 🏢 Description: We are looking for an experienced Senior Angular Developer who enjoys taking ownership, making technical decisions and working closely with the client. We value direct communication, proactive problem solving and curiosity to learn and improve continuously.You will join a Scrum team consisting of Developers, Tech Lead, QA and Product Owner.The project is based on the latest Angular version (Angular 17) and modern .NET backend (maintained by a separate team). In Short 🌎 100% REMOTELY or from one of our 2 offices 💰 Senior: 18 500 - 23 500 zł/h ☑️ B2B contract Your Daily Missions Designing and developing modern, scalable and high-quality frontend solutions using Angular 17 Taking ownership of frontend architecture and driving best practices within the team Building reusable UI components and ensuring high performance and responsiveness of applications Collaborating closely with backend developers, QA, Product Owner and Architect Actively participating in Scrum ceremonies and technical discussions Identifying, troubleshooting and resolving performance and usability issues Reviewing code, mentoring less experienced developers and promoting clean code culture Working directly with client representatives to gather requirements, present solutions and provide technical insights Staying up to date with Angular ecosystem trends and introducing improvements when valuable The Essentials We’re Seeking 5+ years of commercial experience in frontend development , including strong Angular expertise Very good knowledge of Angular (latest versions) and modern frontend architecture Experience working with Nx monorepo Strong experience with NgRx (state management) Solid understanding of TypeScript, RxJS, HTML, CSS Experience working in Scrum/Agile teams Ability to take ownership and make architectural decisions Strong communication skills and comfort working directly with clients English and Polish at B2 level or higher Nice-to-haves Experience working with .NET backend teams CI/CD experience Experience with Azure or other cloud platforms Understanding of modular monolith architecture Experience working in public sector or enterprise-scale projects Reasons Why You Would Enjoy Working With Us We work in the latest technologies and with international clients, and our projects are polished from < to /> - learn about some of the projects we have completed. We organize TechTalks, meet-ups and create guilds where we exchange knowledge - you can learn a lot from your teammates. We have a close-knit team and we make sure to have regular integrations - we often go out to celebrate together. You can work remotely or choose to work from our offices in Wroclaw or Bielsko-Biala. However, we count on your openness to occasionally visit the office for team meetings or client visits, or possible occasional trips to the client's headquarters. You can adjust your working hours to suit your needs, starting your day between 7:00 and 10:00 am. You can work with great specialists in their fields who also have a sense of humor and other after-hours hobbies. It is the people who create the unique atmosphere and relaxed atmosphere at CSHARK. We have a flat structure - we are not a corporation and don't want to be one 🙃. We offer bonuses for employee referrals (from 3000 PLN to 7000 PLN).

🏢 Summary: Hybrid B2B role in a fintech environment focused on developing Java-based backend services and end-to-end features for financial reporting and cash flow calculations. The position involves working with microservices, APIs, frontend integrations, and AI coding tools in a fast-paced, ownership-driven team. Candidates will contribute across backend and frontend layers while supporting CI/CD processes and production releases. 🗂️ Requirements: 5+ years of backend or full-stack development experience, Strong Java proficiency, Experience with REST APIs and microservices, Experience with HTTP integrations, Basic experience with Angular, React, or similar frontend frameworks, Knowledge of PostgreSQL, MongoDB, and Redis, Understanding of CI/CD pipelines and deployment processes, Active usage of AI coding tools, Experience in fintech or financial domain 📃 Skills: Java, REST, Microservices, HTTP, Angular, React, PostgreSQL, MongoDB, Redis, CI/CD, Docker, Kubernetes, AWS, Azure, GCP, Copilot, Cursor 🏢 Description: Salary: 1000 - 1300 PLN/MD on B2B Work model: hybrid from Gdańsk (2 days per week from the office) Availability: ASAP / up to 30 days' notice period Why choose this offer? Work in a fintech environment on complex financial instruments and calculations End-to-end ownership – from backend logic to delivering complete features Broad tech exposure: backend, microservices , and frontend layers (Angular/React) Work culture focused on ownership, autonomy, and fast delivery Project You will work on a fintech solution focused on complex financial instruments and calculations . The team builds and maintains Java-based backend services and APIs supporting financial reporting, cash flow calculations, and monthly statements . The role involves end-to-end feature delivery , including occasional work on frontend layers (Angular or similar) , as well as integrations with third-party services . The project emphasizes accuracy, reliability , and the use of AI coding tools in daily development. Responsibilites you'll have: Design, develop, and maintain robust backend services and APIs in Java Deliver end-to-end features (e.g. financial reports, cash statements, calculations) Work across the stack - including frontend layers (Angular or similar) when needed Integrate systems with frontend applications and third-party services Participate in code reviews and ensure high code quality standards Support CI/CD pipelines and production releases Actively use AI coding tools (agentic coding, Copilot, Cursor) in daily workflow Expected competences and knowledge: At least 5 years of experience in backend or full-stack development Strong proficiency in Java Experience with REST APIs, microservices, and HTTP integrations Basic hands-on experience with frontend frameworks (Angular, React, or similar) Solid knowledge of databases (PostgreSQL, MongoDB, Redis) Understanding of CI/CD pipelines and deployment processes Active usage of AI coding tools (required) Experience in fintech / financial domain (highly preferred) Nice to have: Experience with microservices architecture Familiarity with cloud platforms (AWS, Azure, GCP) Experience with containerization (Docker, Kubernetes) Experience with automated testing Technologies you'll work with Java REST APIs & Microservices architecture Angular / React (basic functional usage) PostgreSQL / MongoDB / Redis CI/CD pipelines Docker / Kubernetes (nice-to-have) Cloud platforms: AWS / Azure / GCP (nice-to-have) Client – why choose this particular client from the Jit portfolio? Our client is an international financial services organization operating in the capital markets domain, focused on processing and analyzing large volumes of transactional data. The company develops modern data platforms that support trading, operational efficiency, and regulatory reporting. It operates in a fast-paced, highly regulated environment with a strong emphasis on scalability, data quality, and advanced analytics. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: Senior Frontend Developer role focused on stabilizing and developing a complex cross-platform application built with React and Electron, integrating web, desktop, and embedded environments with hardware devices via proprietary protocols. The position involves architectural contributions, code refactoring, and close collaboration with backend and hardware teams in a technically demanding environment. Remote work with occasional on-site presence in Rzeszów. 🗂️ Requirements: Senior-level experience as Frontend Developer, Advanced knowledge of React, Advanced knowledge of JavaScript, Experience with Electron, Experience integrating applications with hardware or devices, Understanding of cross-platform systems (web, desktop, embedded), Ability to work with low-level or proprietary communication protocols, Experience analyzing and refactoring complex systems, Good understanding of backend architecture and collaboration 📃 Skills: React, JavaScript, TypeScript, Electron, IoT, Embedded, Protocols, Web, Desktop 🏢 Description: Salary: 1100-1150 PLN/day on B2B Remote: remote / hybrid Rzeszów (2 days from the office per week) Why choose this offer? Development and maintenance of a frontend application based on React and JavaScript Support in stabilizing the existing solution and identifying architectural issues Working with system–device communication (client’s proprietary protocol) Development of a desktop application based on Electron Collaboration with backend and hardware/embedded teams Analysis and refactoring of code shared across web, desktop, and embedded environments Contribution to designing the solution architecture in a cross-platform environment Supporting the team in making technical and architectural decisions Project We are looking for an experienced Senior Frontend Developer to support the team in stabilizing and further developing an existing web application that integrates with hardware via a dedicated network protocol. The project is complex in nature—the application communicates with hardware devices, and part of the codebase has been designed in a universal way, enabling its use across web, desktop, and embedded environments. Therefore, a strong understanding of such systems and experience working at the intersection of software and hardware are essential. Expected competences and knowledge Very strong experience as a Frontend Developer (Senior / Lead) Advanced knowledge of React and JavaScript (TypeScript is a plus) Experience working with Electron Experience working with applications integrating with devices / hardware (e.g., IoT, embedded systems, device communication) Understanding of challenges related to cross-platform systems (web / desktop / embedded) Ability to work with more “low-level” system communication logic (proprietary or similar protocols) Experience in analyzing and refactoring existing, complex systems Good understanding of backend (in terms of collaboration and architecture) Ability to work in a highly complex technical environment Technologies you'll work with React JavaScript TypeScript Electron Client – why choose this particular client from the Jit portfolio? Our Client engineers technologies that enable the world of tomorrow to do more with less. They meet the growing need for infrastructure, food supply, energy efficiency and climate-friendly solutions . Their products and services are used in areas such as refrigeration, air conditioning, heating, motor control and mobile machinery. They are also active in the field of renewable energy as well as district heating infrastructure for cities and urban communities. Their innovative engineering dates back to 1933 and today our Client is a world-leader , employing more than 27,000 employees and serving customers in more than 100 countries . They are still privately held by the founding family. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Senior Frontend Developer with strong .NET background to design and build a financial web application (Economic Profitability Calculator) in an Agile environment. The role focuses on Angular-based frontend development with backend support in .NET, ensuring high code quality and CI/CD automation. Hybrid work model with close collaboration with Product Owner and domain experts. 🗂️ Requirements: 8+ years of experience with Angular, 5+ years of experience in web development (HTML, JavaScript, TypeScript, CSS), 3+ years of experience in .NET and C# web development, 3+ years of experience with SQL, 2+ years of experience with Docker and Kubernetes, Experience with CI/CD process automation, Experience working in Agile environment, English proficiency minimum B2 level 📃 Skills: Angular, TypeScript, HTML, JavaScript, CSS, .NET, C#, SQL, Docker, Kubernetes, MSSQL, Dapper, Git, JIRA, Bamboo, Confluence, Bitbucket 🏢 Description: Salary: 900 - 1200 PLN/day on B2B Work model: elastic hybrid from Gdynia / Gdańsk (at least 2 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) The Jit community will bring you a nice time during regular integration meetings Project We are looking for a passionate developer with a strong focus on frontend development and a background in .NET to join the Economic Profitability Calculator Team of our financial sector client. You will play a valuable role in designing and building an EPC web application, working closely with Subject Matter Experts and having a real influence on the product. Responsibilities you'll have Designing and implementing EPC business processes with a strong focus on the frontend part Ensuring code quality through high test automation coverage, code reviews, and pair programming Working in an Agile setup Cooperating closely with the Product Owner and Subject Matter Experts Maintaining and extending CI/CD process automation Expected competences and knowledge 8+ years of experience with Angular 5+ years of experience in web development ( HTML, JavaScript, TypeScript, CSS ) 3+ years of experience in .NET and C# web development 3+ years of experience with SQL 2+ years of experience with Docker and Kubernetes Technology enthusiast focused on high product quality and good UX Passion for frontend development with experience in backend development Team-player mindset Willingness to continuously improve competences Good communication skills, including communication in English (min. B2 level) Nice to have Experience with UI test automation Experience with CI/CD tools (Bamboo) Experience using an AI coding assistant Technologies you'll work with Angular TypeScript HTML JavaScript CSS .NET C# Docker Kubernetes MS SQL Server Dapper Git Atlassian Stack (JIRA, Bamboo, Confluence, Bitbucket) Client – why choose this particular client from the Jit portfolio? Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture , which is conducive to people who place emphasis on work-life balance and feedback culture . Furthermore, all projects are executed in international teams, giving constant exposure to the English language. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Mid-level Frontend Developer role in a greenfield fintech project building a large-scale banking platform from scratch. You will design and develop web and mobile user interfaces using React, shaping frontend architecture and standards within a cross-functional international team. The position offers real impact on core frontend services and architectural decisions from day one. 🗂️ Requirements: Commercial experience in frontend development (mid-level), Hands-on experience with React, Experience building web applications, Understanding of modern frontend architecture, Ability to integrate frontend with REST APIs, Fluent English (spoken and written), Availability to work from office 3 days per week 📃 Skills: React, JavaScript, TypeScript, REST, GCP, Flutter, CI/CD, HTML, CSS 🏢 Description: Salary: 500-800 pln/md B2B Work model: hybrid from Gdynia / Gdańsk / Warszawa / Rzeszów / Kraków (3 days per week from the office) Why choose this offer? Opportunity to build a fintech platform from scratch (greenfield project) Real impact on architecture and core frontend services from day one Collaboration within a cross-functional, international team Work on a large-scale financial platform in the banking domain Project We are building a fintech platform from the ground up for a financial institution operating in the banking products space. As a Frontend Developer, you will be part of a cross-functional squad responsible for designing and developing the user-facing layer of this greenfield product . You will work within a mixed frontend-backend squad, collaborating closely with your Tech Lead, Senior Developer, Business Analyst, and QA Engineer. This is a rare opportunity to define the frontend architecture, UI patterns, and user experience of a financial platform from scratch - covering both web and mobile channels. Responsibilities you'll have Design, develop, and maintain frontend applications across web and mobile channels Build responsive, performant, and accessible user interfaces using React Collaborate within a cross-functional squad (Tech Lead, Senior Developer, BA, QA, Backend Developers) Translate business requirements and UI/UX designs into clean, maintainable frontend code Integrate frontend applications with backend APIs and services Participate in code reviews, technical discussions, and architectural decisions Write clean, testable, and well-documented code following best practices Contribute to establishing frontend standards, component libraries, and development patterns Communicate progress, blockers, and technical decisions in English Expected competences and knowledge Solid commercial experience in frontend development (mid-level) Hands-on experience with React (web applications) Fluent English (spoken and written) Availability to work from the office 3 days per week (Warsaw, Kraków, Tricity, or Rzeszów) Understanding of modern frontend architecture and best practices Nice to have: Familiarity with Google Cloud Platform (GCP) Familiarity with Flutter Experience in financial services or banking domain Experience in greenfield projects Knowledge of state management patterns, design systems, and component-driven architecture Technologies you'll work with React REST APIs GCP (optional) Modern frontend tooling and libraries CI/CD pipelines Client – why choose this particular client from the Jit portfolio? The client is a fintech institution operating in the Kingdom of Saudi Arabia, focused on modernising its digital capabilities and expanding its offering for micro-SME customers. It is an organisation with a strong market presence and a clear strategic commitment to innovation, aiming to deliver banking experiences that are fully digital, user-friendly, and deeply integrated with day-to-day business needs. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.