1171 backend developer English-speaking jobs in Warsaw

Strong coder with demonstrated proficiency in one of the backend languages such as Java or Scala. 5+ ... Design, build, and maintain backend services in Java or Scala and that power Box's critical content ingress

Technical Environment Our stack evolves continuously, but currently includes technologies such as: Backend ... TypeScript Frontend: React, TypeScript Mobile: React Native Infrastructure: AWS, Kubernetes, Terraform Developer

into scalable products. , Develop and maintain both frontend interfaces (React, Next.js, etc.) and backend ... Integrate foundation models and APIs (OpenAI, Anthropic, Hugging Face, Stability, etc.) into robust backend ... AI-powered web applications. 2+ years of experience in software development, covering both frontend and backend

We are looking for a skilled ABAP Developer to join a long-term project for the pharmaceutical sector

Job Description An Application Support Developer is a hybrid role responsible for maintaining, troubleshooting

Design, develop, and deploy cutting-edge Generative AI solutions leveraging foundation models. Fine-tune LLMs and generative models for industry applications. Implement GenAI-driven applications integrating NLP, image generation, and multimodal AI. Collaborate with teams to translate business needs into AI-powered innovations.

Fullstack Developer specializing in .NET Blazor and Azure. Design, develop, and deliver solutions using C#, Blazor, SQL Server, and Azure services. Collaborate within an agile team to maintain and enhance business applications.

NET Web Developer to maintain, support, and enhance applications. Requires advanced SQL, .NET/ASP.NET Web API, and experience with Kafka, Docker, AWS, and Terraform. Must possess strong English skills and problem-solving abilities.

Requirements: Backend: Java 25, Spring Boot, Postgrade SQL, Kafka, Open API, Vault Frontend: Angular

Your tasks We are seeking an AI Developer who thrives at turning AI/ML concepts into production-ready ... Your profile Proven experience as an AI/ML Developer building and deploying models on Google Cloud Platform

Senior Android Developer contractor role involving mobile software development, design, and code refactoring. Requires experience in Android/Kotlin, MVVM, Clean Architecture, and SOLID principles. Duties include code reviews, mentoring, and documentation.

Senior Fullstack Developer to design and develop enterprise software. Requires expert knowledge of Angular and .NET, MS SQL, and Azure DevOps. Must have experience in Agile/Scrum and full software lifecycle participation.

Job Description Are you a hands-on Salesforce developer passionate about building robust, scalable systems

effectively technical solutions Presents problem solving skills Experience in the role of Software Developer

If you're a Senior iOS Developer who knows BLE inside out and likes code that talks to physical things

Expectations: Minimum 4-5 years of commercial experience developing web applications as a Frontend Developer

Technical interview (30 min) Client interview (1h) 4+ years of experience in manual testing – frontend and backend

Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using

You’ll work on customer-facing features, contribute to backend services, and collaborate closely with

processesCollaborate with the project team during implementation tasksТребованияAt least 3 years of experience as a developer