2359 backend developer English-speaking jobs in Poland

Automation Developer Professional) will be a plus.Familiarity with service-oriented architecture and

Develop and maintain enterprise applications using Java. Responsibilities include building streaming apps with Apache Flink, writing tests, and collaborating in a Scrum team. Requires 2+ years of Java experience and knowledge of the Spring stack.

We are looking for someone who combines the skills of an embedded developer with the role of a technical

Full Stack Developer role requiring expertise in Angular, Node.js, JavaScript, TypeScript, HTML, and GraphQL. Experience with REST APIs, maintenance, and migration is necessary.

exceptional experiences to players worldwide.Role purpose:We are looking for a mid-level Game Client Developer

Senior Python Developer to own technical direction, design complex data pipelines (especially 3D/visualization), and lead a small team. Requires 5+ years Python experience, system design skills, and fluency in AI-assisted development.

Objective-C for iOS, Java or Kotlin for Android, experience connecting mobile applications to GCP or Azure backend

manufacturer with a major production and engineering site in Wrocław is looking for a Power Platform Developer

Develop responsive Angular applications and Spring Boot microservices using Java 17. Build RESTful APIs, containerize with Docker, and deploy on OpenShift/Kubernetes. Follow enterprise architecture standards.

Develop and evolve microservices for digital pathology workflows using Java 17+, Spring Boot, and AWS. Requires 2+ years of experience, strong SQL/PostgreSQL skills, and proficiency in distributed systems.

C# Developer for Data Resilience. Design and implement end-to-end recovery flows using REST and gRPC. Requires 5+ years of C# development, strong .NET knowledge, and expertise in API design or database/AD recovery internals.

Experienced Python Data Quality Engineer needed to develop cloud-based data solutions using GCP (BigQuery, Dataplex, Dataproc, Composer). Requires proficiency in Python, SQL, and dbt, with experience in data quality projects.

Join our team as a LGD Model Developer!

, reliability, and traceability.Qualifications & ExperienceProven hands-on experience as aSnowflake Developer

Intermediate Java Developer with Kotlin to build and deliver components for the Core Prime Brokerage platform. Responsibilities include agile development, CI/CD improvement, and collaborating with stakeholders.

Key requirements: Senior profile: more than 6 years of experience; Software Front End developer profile

Design, develop, and deploy Generative AI solutions using foundation models. Optimize LLMs and implement GenAI applications integrating NLP and multimodal AI. Requires 1.5+ years in AI/ML with Python, LangChain, and cloud experience.

Full Stack Developer in Treasury Transformation needed. Requires 7+ years of experience with Python, JavaScript, and SQL. Design, build, and maintain end-to-end applications and automation solutions.

Frontend Developer for Air Traffic Control systems. Design and maintain safety-critical software using TypeScript and React. Requires strong command of modern JavaScript, HTML5, CSS, and experience with automated testing and CI/CD.

C# Developer for Data Management. Design and implement business logic for core product lines. Requires 5+ years of experience in C# and .NET, understanding of data structures, and software architecture.