2799 backend developer English-speaking jobs in Warsaw

Your work will combine hands-on backend development with the use of AI-driven tools and automation to ... entity management faster, smarter, and more reliable.Key ResponsibilitiesDesign, build, and maintain backend ... improvement.Own the entire software lifecycle.Skills & Experience2-3 years of experience as a Python backend

S3 + SQS / EventBridge / Lambda or equivalent)Build and extend backend APIs (Flask / FastAPI) to support ... shipped and operated production-grade full-stack systemsYou're comfortable owning execution across backend ... continuously refreshed.We're looking for a hands-on founding full-stack engineer to own execution across backend

Company Description We at Sigma Software are looking for a Senior Scala Developer to join our fast-growing

OverviewJoin NATEK on a SAS Developer role and become part of a large, global IT initiative/program in

We are looking for an experienced Application Developer, who'll join our customer's project.

Senior Guidewire Developer Location: Warsaw (hybrid model – min. 1 day per week from the office, 4 days ... FinTech Technology B2B: 180-210 PLN/h About the Role We are looking for an experienced Senior Guidewire Developer ... development (Angular, TypeScript) Experience deploying solutions on Azure, GCP, AWS Senior Guidewire Developer ... FinTech Technology B2B: 180-210 PLN/h About the Role We are looking for an experienced Senior Guidewire Developer

Senior SAP TM Developer Miejsce pracy: Warszawa Technologies we use Expected SAP TM SAP HANA SAP About ... the project We are looking for a highly experienced Senior SAP Transportation Management (TM) Developer ... responsibilities Lead SAP TM development activities across large-scale S/4HANA implementations Act as Senior Developer ... quality Our requirements 6–8 years of hands-on SAP TM development experience Proven experience as Senior Developer

You'll own the Airflow control plane and developer experience end-to-end—architecture, automation ... Building internal developer platforms/portals (e.g., Backstage) for self‑service pipelines. ... GitOps‑driven CI/CD for environment provisioning, upgrades, and zero‑downtime rollouts Standardize the developer ... distributed compute schedulers, or lightweight task runners based on workload requirements; provide unified developer

You’ll work oncore backend components in .NET/C#, ensure reliable cloud-ready architecture and performance ... microservices using .NET Collaborate closely with SA, BA, QA, Frontend developers, PM, DevOps, and other backend

simulation across 15+ U.S. states.The transportation & ride-hailing infrastructure team builds the backend ... field or equivalent practical experienceCollaborate with different teamsWe prefer:Experience working on backend

and machine learning models.We are looking for a Staff / Lead Software Engineer, with experience in backend ... have:BS degree in Computer Science or equivalent practical experience6+ years experience working with backend

Experience in building backend applications and API. We Prefer Experience in C++. ... degree in Computer Science or equivalent practical experience. 3+ years of experience programming in backend

What you’ll bring: 6+ years of backend engineering experience, with at least 2 years working with Golang ... building scalable, distributed systems and working with high‑load architectures Solid understanding of backend

We are looking for a Staff / Lead Software Engineer, with experience in backend development and building ... BS degree in Computer Science or equivalent practical experience 6+ years experience working with backend

This role focuses heavily on advanced Databricks optimization and backend data engineering for business ... problem‑solving, and communication skills.Understanding of Power BI as a data consumer and how to optimize backend

practicesWillingness to learn Architecture style/design for enterprise applicationsCertified Salesforce Platform Developer

Core Technical Expertise: Programming Language: Proficiency in Python for developing scalable backend ... you have influence on the product you focus on product development agile scrum Team members fullstack developer

Core Technical Expertise: Programming Language: Proficiency in Python for developing scalable backend ... you have influence on the product you focus on product development agile scrum Team members fullstack developer

In addition to backend testing (which is most common), team is also engaged in performing UAT for frontend ... supporting regional UAT Team (Poland GTS) in delivering testing services for AML Detection applications (backend

ensuring proper coverage and reliability Reduce manual testing efforts by automating both frontend and backend