3379 frontend developer English-speaking jobs in Masovian Voivodeship

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

This role bridges frontend and backend development, leveraging modern JavaScript frameworks, AWS cloud ... AppSync, DynamoDB, and S3.Proficiency in AWS CDK for Infrastructure as Code.AWS Amplify for simplified frontend

looking for an experienced Senior Python Developer – AI & Data Engineering for a long contract based ... Senior Python Developer – AI & Data Engineering:For one of our globally leading tech clients we are urgently ... paying well and my client can interview asapequired skills and qualifications:Experience as a Python Developer

Infrastructure Services – Full Stack Developer – AVP role at Citi . ... Are you a talented Full Stack Developer looking for your next challenge? ... The Full Stack Developer positions are based in the UK and Poland. ... Public Cloud Infrastructure Services – Full Stack Developer – AVP Join to apply for the Public Cloud ... As a Full Stack Developer within the Network Infrastructure Team, you will play a pivotal role in shaping

Familiarity with developer workflows, CI/CD, Kubernetes, and developer tooling ecosystems. ... Desirable Experience building developer tooling, plugins, or extensions. ... Automate developer workflows using GenAI-assisted scripts, bots, and pipelines. ... Prior experience in a DevEx, developer enablement, or productivity-focused role. ... Collect and analyze developer productivity metrics to measure impact and iterate on solutions.

WebSocket implementations Cloud-native solutions - Containerized applications with Docker/Kubernetes Frontend ... JWT, OAuth 2.0, session management Testing - Unit testing with Jest/Vitest/Mocha, integration testing Frontend

updates • Embeddable widgets - Third-party integrations and SDK development Required Skills & Experience Frontend ... similar to: • Mobile health app - React Native with device integrations • Video hosting platform - React frontend

improve awareness, education, access and ultimately standards of care.The OpportunityAs a Back End Developer ... Integration: Design, develop, and maintain secure and scalable RESTful and GraphQL APIs to connect frontend

improve awareness, education, access and ultimately standards of care.The OpportunityAs a Back End Developer ... Integration: Design, develop, and maintain secure and scalable RESTful and GraphQL APIs to connect frontend

Overview Are you an ambitious front-end developer or full stack developer with 5+ years of experience

Role overview Are you an ambitious front-end developer or full stack developer with 3+ years of experience

, reviews, traceability) The technical bits that matter most to you Primary stack TypeScript React (frontend

Frontend engineering skills. ... Users don’t split products into frontend, backend, or infrastructure. ... While your main focus will be on frontend, we value a generalist mindset and the ability to ship across

This role requires a strong technical background in both frontend and backend development, cloud-based ... accessible, and visually engaging.Design and implement RESTful APIs and GraphQL services to support frontend ... Relativity.Architect, develop, and maintain intuitive, high-performance web applications using React on the frontend

tools such as Tableau (will be a primary tool), Power BI, or QlikView;  Experience in working with frontend ... and facilitate decision-making , Communicate findings and recommendations to stakeholders , Analyze frontend ... event data to ensure accuracy, consistency, and completeness , Validate and monitor frontend event tracking

Involvement in developing lightweight frontend layers (React, Vue.js and similar technologies) . ... When itu2019s feasible we build frontend using u00A0 React , and currently we also lead a new initiative ... u00A0 YOUR QUALIFICATIONS: Hands on production experience with at least one: React + Redux (or similar frontend

Hands-on experience with frontend technologies (e.g., React, Web Components). ... focus on backend development, particularly in Java and serverless architectures, combined with solid frontend ... Design / implement RESTful APIs and event-driven systems Contribute to the development of user-facing frontend

Participate in code reviews, design discussions, and agile ceremonies; switch between frontend, backend ... Design and implement robust, secure, and scalable applications across the full stack: React for the frontend ... field and 6+ years of relevant experience Strong knowledge of React, JavaScript/TypeScript, and modern frontend

CloudFront, S3, Lambda@Edge, API Gateway) Experience with CI/CD pipelines and deployment strategies for frontend ... Docker) and serverless architectures Architecture & Design Patterns (Required) Proven expertise in micro-frontend ... learning, and enable team success through design and code reviews Qualifications Technical Expertise Core Frontend

Familiarity with Next.js and modern frontend performance optimization. ... Your Impact You’ll architect and refine frontend-heavy features in TypeScript/React (with Redux), while ... Responsibilities Own end-to-end platform evolution: architect, build, and optimize core frontend (TypeScript