9238 backend developer English-speaking jobs in Poland

Senior Back-End Developer needed to architect and build a modern, scalable SaaS platform. Responsibilities include designing and implementing APIs, writing production-grade code, and leading technical decisions. Must have senior-level expertise in at least two of: PHP, C# .NET, Python.

Overview We are a technology driven firm looking for talented software developer who share our passion

Technical nice to have: Computer Science degree 5+ years of experience in a software developer role Experience

We're looking for a Junior Front-end Developer , who will join our team in Poznan and we'll ready

To apply to this post, you will: Experience as a JavaScript Developer Knowledge of technologies: JavaScript

AI/ML Specialist (Generative & Multimodal) will translate business problems into data-driven solutions and deliver models to production. Responsibilities include building data pipelines, developing and evaluating models, designing production services, and monitoring systems. Requires 3-5+ years of experience building ML-powered products with production ownership. Strong Python and software engineering fundamentals, ML/DL stack proficiency, and experience with image/video ML are necessary. Cloud experience, MLOps tooling, and practical AI/LLM experience are also required.

Senior Front-end Developer needed for reengineering applications and introducing new interfaces. Requires 6+ years of experience in enterprise software development with 5+ years in React and TypeScript.

We're seeking an experienced Lead/Senior Android Developer to drive the development of next-generation ... Preferably in a technical lead or senior developer role with demonstrated ability to mentor and guide

Senior Full-Stack Developer to build surveillance, monitoring, and reporting tools for a US-based hedge fund. Requires proficiency with React/NodeJS, C#/ASP.NET, and containerized microservices. 7+ years of experience.

We are looking for a Regular/Senior Java Developer with Adobe Experience Manager knowledge, to join our

The expectation is that the Application Engineer is a hands‑on developer who speaks with authority on

About the job Fullstack AI/ML Developer (Poland)We're looking for a versatile AI/ML Specialist (Generative

Join our team as a C++ Developer!

We're seeking an experienced Lead/Senior Android Developer to drive the development of next‑generation ... Preferably in a technical lead or senior developer role with demonstrated ability to mentor and guide

Develop and manage complex integration scenarios across various technologies and modules using SAP Integration Suite (CPI) and/or SAP Process Orchestration. Integrate cloud solutions, platforms, and IoT services. Provide technical consulting and development support for global SAP projects.

OverviewFrontend Developer React/React Native/ Next JSResponsibilitiesDesign and implement high-quality

knowledge of your industry and first-hand experience of defining its future.Poznań, Kraków, Wrocław# C++ Developer

Develop and manage complex integration scenarios across various technologies and modules using SAP Integration Suite (CPI) and/or SAP Process Orchestration. Integrate cloud solutions, platforms, and IoT services. Provide technical consulting and development support for global SAP projects.

Senior C#/.NET Developer to design and develop applications for fixed income trading processes. Requires 6-7 years of experience in system architecture, software application development, and data/message transfer and processing.

Senior Front-end Developer needed for reengineering existing applications and introducing a new application interface layer. Requires 6+ years of experience in enterprise software development with strong React and TypeScript skills (5+ years).