1521 backend developer English-speaking jobs in Masovian Voivodeship

Build developer-facing tools to improve engineering velocity, quality, and repeatability. ... What Success Looks Like You can ship polished frontend and backend features end-to-end. ... Background in building internal platforms, developer productivity tools, or QA frameworks. ... Responsibilities Build and maintain full stack applications using Python on the backend and React on

Spark Developer to join our Markets technology team. ... Energy & Utilities, Retail, and Media & Telecommunications.Job DescriptionWe are looking for a Mid-Level Backend

We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing ... Referrals increase your chances of interviewing at EPAM Systems by 2x Get notified about new Senior SAP Developer ... role, you will be responsible for designing and maintaining cutting‑edge data models, pipelines, and backend ... HANA native models, such as Calculation Views, CDS Views, Stored Procedures, and SQLScript to support backend ... business processes with custom analytics, KPI tracking, and actionable insights, all powered by SAP HANA backend

must-have) Collaborate with developers, PMs, and designers Requirements 4–5 years of experience as a .NET Developer ... About the project You’ll be working on backend systems within the energy and logistics domain , focusing ... Duration: ~3 months (with possible extension) Your role Design and develop backend applications using

exposure to modern mobile technologies flexible cooperation model (B2B) If you are an experienced iOS Developer ... services and APIs collaborate with backend and product teams ensure high code quality and follow best ... mobile applications implement new features based on business requirements integrate mobile apps with backend

Develop responsive and scalable frontend applications using Jquery, NextJS, React; -> Collaborate with backend

ABOUT THE ROLE Join as a Senior Backend Developer (AdTech) to help build a next‑generation advertising ... Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... platform powered by scalable backend systems, real‑time data processing, and distributed architectures ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

internships, or professional roles — prior commercial experience is not required, but a plus.Strong backend

Having such great solutions, we are looking for a highly motivated Backend Software Engineer to join ... About the team Our Backend Team works primarily with Scala, Apache Kafka, ElasticSearch, Clickhouse,

products in a professional yet relaxed environment.Your mission and responsibilitiesDevelop and maintain backend

What you’ll do Design, develop, and maintain scalable, high-performance C#/.NET Core APIs and backend ... Bachelor’s degree in computer science, engineering, or a related field. 10+ years of experience in backend

We are looking for an experienced Backend Engineer to support ongoing development and maintenance of ... The role focuses on fixing production issues, improving existing backend services, and delivering new ... Responsibilities Develop and maintain backend services in TypeScript Build new features and enhancements ... B2 level) Nice to Have Experience working in fast‑moving product teams Familiarity with scalable backend

products in a professional yet relaxed environment.Your Mission And ResponsibilitiesDevelop and maintain backend

Backend Engineer (Java/Kubernetes/AWS): Introduction & Summary: This role requires a skilled Backend ... The ideal candidate will be responsible for developing and maintaining efficient backend systems that ... Remote Rate: 180-200 PLN/ H VAT Long Term B2B contract Main Responsibilities: Develop and maintain backend

We are currently looking for a person who can combine developer skill set with a QA mindset and understands ... More precisely, you will be responsible for: Designing and developing backend services in Python Implementing ... you have: Very good knowledge of Python (minimum 3 years of experience, version 3.10+) Experience in backend

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 ... Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability

We are looking for Scala Developer on behalf of our client: Work mode: Remote Contract: B2B contract ... Remote work Tech stack: Scala React / Node AWS Kubernetes (K8S) Key responsibilities: Build and enhance backend ... onboarding of new technical resources by sharing best practices and tooling Requirements: Proven Scala/backend

with team members and support technical discussions Requirements 2.5–4 years of experience as a .NET Developer ... About the project You’ll be working on backend systems within the energy and logistics domain , focusing ... Duration: ~3 months (with possible extension) Your role Develop and maintain backend applications using

As a Fullstack Developer, you will play a key role not only in delivering clean, scalable, and maintainable ... Build scalable, maintainable, and high-performance backend services Develop modern, responsive, and ... Responsibilities Design and develop fullstack solutions (backend and frontend) within a greenfield project

We’re looking for a Senior Full-Stack Developer to join our team and help build an innovative digital ... layers Build intuitive user interfaces using TypeScript, Next.js, React/Redux, and Three.js Develop backend ... quality and long-term goals Responsibilities Design and develop scalable applications across frontend and backend ... Requirements 5 years of software development experience building scalable systems Strong proficiency in both backend