2453 frontend developer English-speaking jobs in Masovian Voivodeship

We are looking for skilled Senior React developer to develop application that ... most provably you are ... End-to-end quality and testing - frontend testing (Jest/RTL), E2E (Cypress/Playwright), contract testing ... Senior-level frontend with React + TypeScript - application architecture, hooks, state management, routing ... the stores- Agile team (18 people) include dedicated testers that are testing every feature- Every developer

Additional notes (optional)Frontend EngineerRole Overview:We are looking for skilled Frontend Developers ... While leveraging your strong frontend foundation, you will receive internal training on Web3 libraries ... and concepts needed to interact with blockchains.Key Responsibilities:Integrate frontend applications ... networks using Web3 libraries.Write clean, maintainable, and well-tested code.Troubleshoot and debug frontend ... Webpack).What We Offer:Dedicated internal training program to specialize in the rapidly growing Web3 frontend

About project: We are looking for a FullStack Developer for our multinational client, who specializes ... Nice to have: Experience working with Blazor, supporting frontend or hybrid application development in ... Responsibilities: As Fullstack Developer you will be building and migrating data-heavy web features end-to-end ... implementations with a service-oriented architecture and clean separation of concerns; You will be developing frontend

Full Stack Developer (PythonVue) We are seeking a Full Stack Developer for a global life‑science company ... Work mode : 100% remote Tasks Develop and maintain scalable frontend and backend components using Vue.js ... cloud and DevOps tools to enable smooth delivery and deployment Expectations 5 years of experience in Frontend

standards, tooling, and developer experience; contribute to a strong engineering culture in Warsaw.] ... Strong system design skills for frontend architectures and API integration patterns. ... Deep expertise in JavaScript/TypeScript, HTML/CSS, and at least one modern frontend framework (e.g., ... design and delivery of complex, user‑facing features and platform capabilities across the Box Apps frontend ... on‑call readiness, incident response, and post‑mortems; drive preventative improvements., Influence frontend

For one of our clients, we are looking for a Java Fullstack Developer (m/f/n). ... Responsibilities Development (Backend and Frontend) on several applications within the Digital Platform ... programming (RxJS) Good understanding of GIT, Maven, and npm Understanding of Agile Workflow Understanding of Frontend

Your Role As a Mid PHP Developer, you’ll work on existing and new web applications, APIs, and internal ... is and how it’s used) English at B2 level or higher Nice to Have Experience with CMS systems Basic frontend ... relational databases ( MySQL, PostgreSQL ) Write clean, testable, production-ready code Collaborate with frontend

Frontend: 1 Senior + 2 Mid Developers A small, well-coordinated team – you’ll have space to bring in ... Symfony Developer - project for a children’s platform We are in the second phase of a super exciting ... mature approach to work, and strong communication skills Our team: Backend: 1 Senior + 1 Mid Symfony Developer

The Role We are looking for an experienced C# .NET Developer (FULL STACK) who will be responsible for ... Working with an Agile environment Developing the frontend using WPF. ... Responsibilities Implementing solutions in a .NET environment using C# for both frontend and backend

SKILLS Must have - 5+ years overall working as a Software Developer on a similar technology stack- 3+ ... Nice to have - Strong familiarity with build pipelines, CI/CD, and frontend/backend tooling. ... years of experience with FrontEnd (TypeScript/React)- 3+ years of experience with BackEnd (Java and

SKILLS Must have 5+ years overall working as a Software Developer on a similar technology stack 3 ... + years of experience with FrontEnd (TypeScript/React) 3+ years of experience with BackEnd (Java and ... MongoDB, Cassandra, DynamoDB) Nice to have Strong familiarity with build pipelines, CI/CD, and frontend

React on the frontend and C# .NET Core on the backend. ... About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in

Role Overview: As a Full Stack Developer , you will play pivotal role in the design, development, optimization ... Ensure security, scalability, and performance in all backend solutions Frontend Development : Develop ... with Maven for project building Experience with SQL databases Knowledge of JUnit, AssertJ and Hamcrest Frontend

Design, develop and maintain backend services using C#, .NET Core and .NET Framework Build and extend frontend ... excellence. 120 zł - 135 zł an hour About the project We are currently looking for a Senior Fullstack .NET Developer

About project: We are looking for a FullStack Developer for our multinational client, who specializes ... Responsibilities: As Fullstack Developer you will be building and migrating data-heavy web features ... Nice to have: Experience working with Blazor, supporting frontend or hybrid application development ... implementations with a service-oriented architecture and clean separation of concerns; You will be developing frontend

This position is suited for a developer who is comfortable working in a microservices environment , values ... About the Role As a Java Application Developer , you will design, build, and maintain scalable web applications ... using Java and Spring Boot , working across both backend services and frontend components. ... The role involves developing RESTful APIs , integrating frontend applications built with React , and ... components, hooks, state management) Proficiency in HTML, CSS, JavaScript (ES6+) Experience integrating frontend

critical data flows in the credit decision process, Ensure quality assurance of externally delivered frontend ... credit risk solutions Experience as a technical mentor or informal team lead Interest in improving developer ... including data extraction, mapping, and feasibility assessments, Explore and apply AI tools to improve developer

Andersen seeks a Full Stack Developer (Node.jsReact) to build and enhance a cloud platform for global ... Working with micro-frontend architecture. ... Comfortable working across both frontend and backend. ... Responsibilities: Building and delivering end-to-end features across frontend and backend. ... Solid experience with React.js and modern frontend development. Backend experience with Node.js.

Frontend: React.js, CSS/HTML. Systems: MS Business Central, Pipedrive, Ooona. ... The Role A high-level Senior Full Stack Developer who thrives on the "logic" side of engineering ... Additional Skills English language proficiency The Role A high-level Senior Full Stack Developer ... high-performance APIs and microservices using C# / .NET to handle data transformation and application logic., Frontend

Role Overview: As a Senior Full Stack Developer , you will lead the design, development, optimization ... Ensure security, scalability, and performance in all backend solutions Frontend Development : Develop ... with Maven for project building Experience with SQL databases Knowledge of JUnit, AssertJ and Hamcrest Frontend