619 developer English-speaking jobs in Masovian Voivodeship

Design and implement backend features using Go in a microservices architecture. Build and maintain integrations with LLM vendors and cloud AI services. Own backend service quality through testing and CI/CD. Improve data access reliability and performance. Collaborate cross-functionally on architecture, scalability, and security. Lead technical design discussions and deliver solutions independently.

Develop scalable backend services, design REST APIs, integrate systems, and support production systems. Experience with Java, Spring Boot, and REST API design required.

hybrid from Gdynia / Kraków / Warszawa / Rzeszów.ProjectWe are looking for an experienced Senior .Net Developer

We are looking for a talented Senior Game Developer with a good understanding of the casual mobile game ... optimization and performance Excellent written and verbal communication skills in English A creative, hands‑on developer

Nice to have Experience as a Tech Lead, Lead Developer, or Solution Architect.

Join us as Senior .NET Developer Grow in an environment that cares about your development as much as

-Minimum 2 years in a Full-stack SharePoint support or developer role (custom solutions, SDK, workflows

We are currently looking for an experienced Senior Fullstack Developer to join an international team ... demands: 10+ years of professional experience in software development Strong experience as a full-stack developer

We are currently looking for an experienced Software Developer – Integrator to join an international

The Java Developer is responsible for working alongside Citi’s Financial Resource Management (FRM) team

We’re looking for a Java Developer for our margin terms and workflow management system built with Java-based

Develop, enhance, and maintain backend services and APIs using Go (Golang) and gRPC. Design and implement data modeling solutions with a focus on performance and multi-tenancy. Collaborate with cross-functional teams and follow agile development practices.

Front-End Developer needed to design, implement, and maintain the company's e-commerce platform. Requires 3+ years of front-end experience, 1.5+ years with React, TypeScript, and related technologies. Experience with jQuery, SSR, Jest, React Testing Library, SCSS, and Styled Components is essential. Must have strong communication skills and knowledge of Docker and Kubernetes.

Our technology stack includes, but is not limited to: We're seeking a passionate Java Developer to drive

Senior Software Developer to join AI networking acceleration team. Develop a high-performance inference framework for supercomputers and data centers. Requires 6+ years of C++, C, or Rust experience, 3+ years in Linux, and deep TCP/IP knowledge.

Job Description WHAT YOU WILL BE DOING As a Developer you will work in agile/not agile frameworks, workshops

Senior Android Developer with 6+ years of experience building and enhancing Android architectures. Expertise in Kotlin, Coroutines, Kotlin Flow, Jetpack Compose, and UI/UX design for B2C apps. Strong understanding of software architecture patterns, Agile methodologies, and CI/CD. Excellent communication skills and fluency in English (B2+).

Senior Java Developer with 5+ years experience in Java development and Oracle DB. Experience with Agile Scrum, Maven, Jenkins, Git, and REST APIs required. Must have knowledge of Capital Markets and/or FX.

As a Python Developer at Endava you will have participate in the activities of designing, building and

developers eager to make an impact with innovative Java solutions in a collaborative environment.This hybrid Developer