12 backend developer English-speaking jobs in Olsztyn

The role: We are looking for a Software Developer to join our client’s IT team. ... Proven track record in designing and implementing RESTful APIs and backend data services. ... In this role, you will develop and maintain backend services and cloud-native applications that support

Strong backend engineering skills with experience with client’s tech stack (Kotlin preferred, Go/Python

About the Role We’re looking for a Senior Backend Engineer (Go) to design, build, and scale the backend ... What you’ll do Build backend services for Omnichannel integrations and scale coverage across channels ... High ownership: you’ll be joining early on the backend side of the team, with strong influence on architecture ... You may be a great fit if you have 6 years of backend engineering experience in product-focused environments ... and downstream features relying on trustworthy conversation data. ⚡️ If you enjoy integration-heavy backend

Ensure long-term technical health of both mobile and backend components. ... Proven experience delivering products built around mobile and Python backend. ... The ideal candidate brings substantial hands-on experience in Python backend and native iOS development ... Key responsibilities Deliver fullstack development across Python backend and native iOS (Android optional

Develop and scale core financial platforms using PHP and Laravel. Integrate systems with APIs and own the full code lifecycle.

Position Summary: We are looking for an experienced Power BI Developer with strong skills in Power BI

We are looking for a skilled AI Full-Stack Developer to architect, implement, and deploy advanced AI-driven

Flutter, or native mobile development) Proven experience in at least one additional technical area: Backend

computer science fundamentals (data structures/algorithms) You have experience with both frontend and backend

Create interfaces to backend systems using Java and Spring Boot, such as REST services, databases, and

Salesforce Platform Developer I certification is a plus, or equivalent experience with Apex, SOQL, Lightning

Collaborate closely with Customer Success Managers to ensure smooth project rollouts Create interfaces to backend