599 developer English-speaking jobs in Masovian Voivodeship

within JPMorganChase Commercial & Investment Bank (CIB) Treasury, you will act as a hands‑on Python developer

within JPMorganChase Commercial & Investment Bank (CIB) Treasury, you will act as a hands‑on Python developer

within JPMorganChase Commercial & Investment Bank (CIB) Treasury, you will act as a hands‑on Python developer

Bachelor’s or Master’s degree in IT, Computer Science, or similar Strong experience as a Senior Java Developer

authentication flows.Maintain and update technical documentation.Participate in internal and external developer

Backend Engineer to develop and maintain Python-based microservices in a distributed environment. Will design scalable backend services, integrate APIs, and collaborate with cross-functional teams. Requires 3+ years of backend development experience with Python, microservices architecture, and RESTful APIs. Familiarity with AWS, Docker, CI/CD pipelines, and third-party API integration is essential.

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.

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