1367 frontend developer English-speaking jobs in Warsaw

implementation decisions and measure feature impact Rotate through and deepen expertise across backend, frontend ... In addition to feature development, you contribute to improving engineering workflows and developer experience ... and ownership mindset when solving technical problems Interest in improving engineering workflows and developer

frontend developer devOps automated test programmer UI designer UX designer This is how we work on a ... applied you have influence on the product you focus on product development agile Team members backend developer

responsibilities : Deliver end-to-end improvements across frontend, backend, and infrastructure Drive ... for an experienced engineer who enjoys contributing across the full stack from backend services and frontend

Our client is a leading travel company undertaking a major technology transformation to decouple the frontend ... This initiative aims to decouple the frontend user experience from the existing backend booking engine

We develop backend, frontend, and mobile applications.

You are You're an experienced fullstack engineer who knows how to move 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

Experience implementing and supporting Real User Monitoring (RUM) and frontend/application observability ... Establish and maintain end-to-end observabilityacross frontend, backend, infrastructure, and Kubernetes ... Ability to work across frontend, backend, and platform teams to improve telemetry, alerting, and incident ... customer-facing applications, including browser performance, client-side errors, user journeys, and frontend ... Partner with frontend, product, and engineering teams to improve visibility into user experience, JavaScript

Your Responsibilities (Expectations): Conducting comprehensive manual tests (Frontend & Backend). ... If you feel confident testing both frontend and backend, and the world of credit processes holds no secrets ... Project Tech Stack: Manual Testing: Frontend & Backend API: Postman, Swagger Monitoring: Kibana DB: SQL

You are A seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. ... through testing (Jest), documentation (Swagger), and adherence to best practices Work closely with frontend

Join to apply for the Senior Node.js Engineer role at CLOUDFIDEYou are a seasoned backend developer with ... quality through testing (Jest), documentation (Swagger), and adherence to best practicesWork closely with frontend

Strong frontend ability with React and TypeScript or an equivalent modern web stack. ... You do not treat frontend and backend as separate worlds; you use both to solve the actual problem. ... Responsibilities Build and ship user‑facing product features across frontend and backend boundaries

developer technical leader devOps product owner project manager business analyst This is how we work ... influence on the product you focus on product development you focus on code maintenance agile Team members frontend

architectures, or are comfortable collaborating closely with frontend platform engineers. ... teams and act as a binding link between backend, platform, and frontend engineering domains. ... You will help shape both frontend platform architecture and backend services, ensuring high standards ... platform integration using Angular and micro frontend architecture where relevant Collaborate across ... standards by implementing effective testing, observability, and performance monitoring Contribute to frontend

context, including both modular monolith and microservices approaches Building and maintaining responsive frontend

Build developer tooling, CI/CD, and observability for safe, fast iteration (evals, canaries, rollout/ ... least one, and proficient across the others: AI Agent development and evaluation Backend development Frontend

Key Responsibilities: Build and enhance scalable frontend and backend systems.

Oversee backend, frontend, POS, and integration-heavy development activities. ... Proficient in frontend technologies including OWF, QWeb, HTML, JS, and SCSS . ... technical governance, and comprehensive delivery across diverse technical aspects, including backend, frontend

Oversee backend, frontend, POS, and integration-heavy development activities. ... Proficient in frontend technologies including OWF, QWeb, HTML, JS, and SCSS . ... technical governance, and comprehensive delivery across diverse technical aspects, including backend, frontend

looking for an experienced Senior Data Test Engineer to support quality assurance activities across both frontend

Your responsibilities Lead and mentor cross-functional teams (Backend, Frontend, DevOps, QA) Design and