1497 developer English-speaking jobs in Poland

As Senior Backend Developer (.NET), you join a team of talented engineers and developers working together

React Developer with 3+ years experience enhancing usability and accessibility of client-facing applications. Experience translating business requirements into IT requirements and refining UI based on feedback. Hands-on experience with automated testing, backend integration, and CI/CD pipelines. Bachelor's/Master's degree in software engineering.

We are looking for a CFD Solver Developer to join our M‑Star team – a small, yet highly effective team

Project description We are looking for a Senior Full Stack Developer with strong architectural mindset

70% Front-End with Angular / 30% Back-End Project Description We are looking for a Senior Full Stack Developer

We are looking for a Senior Developer Platform Engineer to join our Onsite Digital Solutions team.

Full Stack Engineer to build the next generation of a Group-wide AI platform. Develop frontend applications using React, backend services with Node.js, and AI/LLM components in Python.

Senior Java Developer with 5+ years experience designing, developing, and maintaining backend systems using Java and Spring ecosystem. Focus on microservices architecture, performance, scalability, and automated testing. Experience with GCP and Terraform.

expertise in Gosu and Guidewire (GW) platform Qualifications Around 4 years of experience as a Java developer

Senior Erlang Developer will design, implement, and debug Erlang/OTP code in the GTT framework. Responsibilities include investigating and resolving technical issues, collaborating with development teams, and ensuring GTT remains a reliable tool. Requires strong hands-on experience with Erlang/OTP, functional programming, and Linux/bash scripting.

Fullstack Developer needed for a financial sector project. Design, develop, and maintain APIs using Python, Java, and .NET frameworks. Experience with SQL, Ansible, OpenTelemetry, and IIS required. Collaborate with cross-functional teams to deliver solutions and ensure optimal performance. Fluency in English is essential.

As an energy park developer, the UKA Group plans, builds, operates and sells wind farms and solar parks

Senior PowerApps Developer will design, develop, and integrate applications using Power Platform components. Experience with Power Apps, Power Automate, and .NET framework is required. Support Microsoft Dynamics 365 analysts in solution delivery.

revenues as of 12 months ending March 2026 totaled $14.7B Overview of the Role As an L3 Agentic AI Developer ... Skill Requirements Proven hands‑on experience as a Python Developer building production‑grade applications

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

Develop, maintain, and support microservices using Kotlin for a modern fintech platform. Collaborate with cross-functional teams to deliver solutions across various domains.

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