3136 frontend developer English-speaking jobs in Warsaw

The ideal candidate will have a strong background in .NET development, proficiency in frontend, and experience ... React.js and its ecosystemDevelop and consume RESTful APIs to ensure seamless communication between frontend ... developmentStrong proficiency in C# and the .NET (ideally .NET 6+)Demonstrable experience with modern frontend

for a strong Full-Stack Software Engineer with a solid background in backend engineering and modern frontend ... recent versions) Experience working with PostgreSQL (schema design and querying) Experience developing frontend

Have you got experience with React (or other frontend tools, if you are willing to switch to React) ? ... Engineer role you will have: 3+ years of relevant experience Python and React experience (or other frontend

You are 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 mentor 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

, TypeScript.Design and implement scalable backend services and secure REST APIs.Develop performant frontend ... RoleThe company is seeking a Senior SDE Fullstack who will take full hands-on ownership of backend and frontend ... hands-on - without people-management responsibilities.What You'll DoHands-On Engineering (Backend & Frontend ... logging, monitoring, and alerting (Sentry, Datadog, Groundcover).Troubleshoot and optimize backend and frontend

This role requires collaboration with frontend teams, QA, architects, and product owners, and participation ... have requirements: Experience with Terraform (IaC), Knowledge of React/Angular for collaboration with frontend ... CloudWatch, Troubleshoot production issues, perform debugging, and refactor code as needed, Collaborate with frontend

Your responsibilities Design, develop, and maintain automated frontend test scripts using Playwright ... Cucumber REST API GIT Agile About the project You will be involved in a financial project focused on frontend ... ensure test cases reflect business and technical needs Our requirements Solid experience in automated frontend

from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Git LLM GenerativeAI AI CI/CD Backend Optional React.js Node.js Nest.js TypeScript Machine Learning Frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Optional A personal project or practical experience with frontend frameworks (e.g., React, Node.js, Nest.js

Expected competencies and knowledge Strong .NET (C#) Tech Lead with recent hands on developer experience ... requirements and align technical solutions Nice to have Experience with Opensearch / Elasticsearch experience Frontend

On behalf of WiseStamp, SD Solutions is looking for a talented Senior Full Stack Developer to join our ... Node.js, TypeScript and modern JavaScript (ES6+)Solid hands‑on experience with at least one modern frontend

What You'll Do: * Collaborate closely with Product, Design, Frontend, Infrastructure, and Mobile ... systems.Knowledge of event-driven architectures (Kafka).~2+ years of experience in product engineering, developer

Development: Build and maintain scalable services using  on the backend and modern frameworks on the frontend ... What We're Looking For: Technical Stack: Strong proficiency in modern frontend languages ) and cloud

Poland - only) PLN miesięcznie (B2B)Green MindsKey Responsibilities:Lead and mentor technical teams (Frontend

We develop backend, frontend, and mobile applications.Currently, we're looking for:AI ConsultantLocation

Create developer tooling, continuous integration and deployment pipelines, and observability systems ... the following areas, with proficiency across others: AI agent development and evaluation Backend and frontend

Senior Integration Developer – Boomi Miejsce pracy: Warszawa Technologies we use Expected Boomi Operating ... provide end-to-end software solutions, from business analysis, through project evaluation, to UI/UX, Frontend

The engineer will work primarily on a .NET 9 backend with SQL Server, serving an Angular frontend, and ... Primary Stack Backend: .NET 9 Frontend: Angular Database: SQL Server Tooling: Azure DevOps (Repos, Boards ... sensitive employee and productivity data across logging, debugging, and operations Collaborate with frontend ... pragmatically Experience improving observability, diagnostics, and operational readiness Awareness of frontend

will be involved in the end-to-end development of a fullstack web application, including:Developing frontend ... skills in JavaScript and Python, including clean code and OOP principles.Practical experience with frontend ... embedding-based solutions.Background or interest in Data Science or Machine Learning.Experience with additional frontend

SENIOR JAVA DEVELOPER LOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWA TYPE: HYBRID (4 time a month) SALARY ... : from 18000 pln to 24000 pln brutto JAVA DEVELOPER BACKEND Gdańsk/ Lodz/Warsaw What you’ll be doing ... as Senior Java Developer: -Developing code and assuring code quality, -Cooperating with your team: developers ... PLEASE SEND YOUR CV TO [email protected] with title „SENIOR JAVA DEVELOPER'' In accordance

Report and track bugs, and ensure high-quality frontend deliveries. ... Profile / Requirements 2-4 years of QA experience with a strong focus on frontend testing.