Senior Back End Engineer Jobs in Warsaw

Contract type: PermanentLocation: Alderley ParkWorking style: Hybrid 50% home/office basedClosing date: 18 November 2026We have an exciting opportunity for a Senior Software Engineer specialising in Back End development to join Royal Londons Digital Team. Youll use your technical expertise to design...

Fully self-funded profitable and still expanding were a strong and supportive team with a stable foundation. Now were looking for a new colleague who wants to be part of it for the long run: an engineer who gets a goal rather than a ticket builds with AI as a natural part of the job and takes owners...

Take end-to-end ownership of the Vast Gateway serviceMaintain develop and extend platform functionalityDesign and implement scalable Back-end solutions for high-load environmentsSupport onboarding of new clients including integrations monitoring setup troubleshooting and optimizationBuild custom fea...

MEDvidi is an AI-powered mental healthcare clinic setting a new standard for safe effective and scalable psychiatric care in the United States.We combine licensed providers with proprietary AI tools to deliver consistent outcomes-driven treatment for conditions like ADHD anxiety depression and more....

Job descriptionIn shortIf youre a backend engineer who doesnt just build whats asked but shapes how its built we want to talk. Were looking for someone who can own the technical direction of a project end to end: architecture infrastructure trade-offs and the conversations that come with them. Youd...

We are looking for a Senior Backend Engineer (Golang) to design and build scalable reliable and secure backend systems. The role involves developing distributed services designing robust APIs implementing event-driven architectures and ensuring high standards of performance maintainability and syste...

Job Req Number: 123995Time Type: Full TimePLEASE REMEMBER TO CLICK APPLY BUTTON AFTER SAVING YOUR PROFILE TO COMPLETE YOUR APPLICATION PROCESS.The role:You will play a key role in developing and maintaining critical Enterprise Services within the DSVs Enterprise Digital Document Management domain. W...

Why voize Because were more than just a job!At voize we believe the greatest gift to frontline workers is time - time to care connect and be present. Today that time is lost to admin work that pulls nurses away from what matters most: people.Were changing that by building the AI companion that frees...

Open to B2B contractors based in Poland. Rate: 89119 PLN/hour.We are looking for a skilled Front-end Engineer for service agreement collaboration to cooperate with a team dedicated to automating and streamlining FlixTrains operations - building internal tools that help manage the fleet more effectiv...