3011 frontend developer English-speaking jobs in Warsaw

We are looking for a Mid Full Stack Developer to join our team permanently and work with our key clients ... Technical info about us: Our Tech Stack: General: TypeScript Backend: Node.js, NestJS, PostgreSQL, Redis Frontend

Frontend fundamentals: React 18 with hooks/functional components, MUI v5, TanStack Query, TypeScript; ... With Perelyn, you don’t have to: we are an engineering‐first start-up building developer tooling that

Collaborate with frontend teams and other stakeholders to ensure smooth end-to-end functionality. ... Other Details: Work type: Remote Team Structure: Collaboration with frontend developers, DevOps, and

Responsibilities: Lead and execute automated frontend testing ( main focus) and backend testing Support ... and qTest Knowledge of GIT or other version control systems (we use Bitbucket) Solid understanding of frontend

Overview The Opportunity Step into a key role as a Front End Software Engineer at Beyond Identity's new office in Warsaw, Poland. You'll be instrumental in designing and optimizing our platform. You will work with Product Management and Customers to deliver real value, collaborating with a team that will have a significant impact on our business.

for building scalable and type-safe applications Familiarity with GraphQL and its implementation in frontend ... Troubleshoot and debug issues, addressing bugs and performance bottlenecks Stay updated with the latest frontend ... application performance and identify areas for improvement Work closely with backend developers to integrate frontend

Frontend Development: Nice to have : React.js, Redux , Context API. ... Proven expertise in backend development , cloud computing, and system architecture, complemented by frontend ... Innovation : Lead initiatives in building scalable, high-performance systems, while collaborating across frontend

We are looking for a Cloud Fullstack Engineer (Frontend-focused) who will own the frontend but is also ... What you’ll do: Own our frontend architecture and implementation.

Frontend Engineer (React + GraphQL) CRED is building the AI Native Command Center for modern businesses ... As a Frontend Engineer, you’ll play a critical role in bringing AI-powered tools to life — building elegant ... What You’ll Do Design and develop scalable frontend systems in React + TypeScript Build high-impact interfaces ... experience building and shipping modern web apps Deep expertise in React, TypeScript, GraphQL, and frontend

Redux) to manage shared application state between frontend and backend interactionsWork with databases ... RESTful APIs, handle authentication, data validation, error handling, security, and loggingDevelop frontend ... perform CRUD operations, optimize queries, ensure data integrityWrite unit tests for both backend and frontend ... JavaScript fundamentalsUnderstanding of backend development using Basic understanding of React or any other frontend

The role will involve developing and maintaining applications on the backend and frontend side and working

Your Talent: You have several years experiences with common web technologies in the backend and frontend ... You have gained experience as a developer in Java-based enterprise applications with microservice architecture

(incl. testing, web frontend, backend, monitoring, DevOps thinking, data) and have experience with test ... SQL and ORM technologies (JPA2, Hibernate), PostgreSQL You are open to the approach of a full-stack developer

modern experiences that resonate with today's players while staying true to GOG's identity.Our frontend ... GOG experiences.What success looks like in the first 6–12 monthsDeliver performant and maintainable frontend ... craft and product thinking.Job Requirements:What will help you succeedTechnical depth6+ years in frontend ... players engage with preservation and community features, through smoother, faster, and more accessible frontend ... and fast, iterative delivery.Balance short-term fixes with long-term code health.Deep expertise in frontend

server.Identify methods and run experiments to attribute success to the launches.Develop new frontend ... JavaScript or TypeScript.Experience with Angular or React.Preferred qualifications:Experience working on Frontend ... to prioritize and build UI workflows using AngularDart and Java/Kotlin services in Google Ads.Build frontend ... tools.Collaborate closely with Ads backend teams to call their Remote Procedure Calls (RPC) from the frontend

You are an experienced fullstack engineer who moves smoothly between backend and frontend. ... Your impact zone Design and build scalable backend services using Node.js Develop frontend components ... documentation, and mentoring less experienced developers Key responsibilities Work on both backend and frontend ... TypeScript in a fullstack role Strong proficiency in Node.js and Express.js Strong proficiency in React and frontend

Online logic test Cultural fit interview Tech stack: Backend: Java, Python, Node.js, TypeScript, Express Frontend ... services Understanding of CI/CD pipelines and monitoring best practices Bonus: experience contributing to frontend ... Collaborate with Klarna-internal systems (payments, identity, customer support) (Optional) Contribute to frontend

developers to deliver high-quality user interfaces using Angular 2+ and related frontend technologies.Work ... microservices using Spring Boot and REST APIs.Implement event-driven solutions using Kafka.Collaborate with frontend

business alignment.ResponsibilitiesLead the planning and execution of full project life cycleOversee frontend ... degree in Computer Science, Engineering, or related field5+ years of experience in software development (frontend

We are looking for an experienced Senior Frontend Engineer to join our team and help shape the first ... You will be responsible for: Designing and developing frontend applications using TypeScript, React, ... You may be a good fit if you: Are a frontend expert with strong knowledge of TypeScript and React.