Praca Backend Web Developer Warszawa. Znaleziono 4006 ofert pracy.

Senior Back End Engineer with AI LLM experince

Svitla Systems PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... not only deliver production-grade backend and full-stack systems, but ... Design, build, and maintain scalable backend services and APIs supporting the ...

Software Architect

SHIFTKEY sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... development agile scrum Team members backend developer fullstack developer mobile developer technical leader devOps automated test ...

Data Engineer (Kafka/ Flink)

Cyclad PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... Kafka and Apache Flink Develop backend services using Java (Spring Quarkus) ... product agile scrum Team members backend developer frontend developer automated test programmer This is ...

Senior Back-End Engineer 100% remote

DevsData LLC PL, , , warszawa, mazowieckie, Warsaw jeden dzień temu

... of professional experience in backend software development. Strong experience with ... improvements. Lead and mentor junior developers, sharing expertise to maintain high- ... practices. Stay current with emerging backend technologies, tools, and best practices. ...

Kotlin Engineer – Senior Staff

VirtusLab PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... and your users will be developers. You will work withing, small, ... of an organisation specialized in developer tooling. Kotlin Java Expert Kotlinx. ... load on top of a backend that actually does the deployment. ...

Mid Fullstack Engineer Nodejs React

Cloudfide PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... to move smoothly between backend and frontend. You write clean, ... Design and build scalable backend services using Node.js Develop ... documentation, and mentoring less experienced developers Key responsibilities Work on both backend and frontend sides of the ...

AI Engineer LLMs Python

Addepto PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... opportunity. If you’re comfortable with backend development and have a keen ... , where you will build a backend system that utilizes LLMs to ... software design principles . Experience with backend frameworks (e.g., FastAPI) and ...

Senior Software Engineer - AI Engineering

RTB House PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... ROI to our developers. Desired experience: Pragmatic Architect: Proven ... Direct experience building internal developer tools, custom Model Context Protocols ( ... including DevOps, database experts, backend developers, product designers, and QA engineers). ...

Senior AI Engineer LLMs Python

Addepto PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... opportunity. If you’re comfortable with backend development and have a keen ... , where you will build a backend system that utilizes LLMs to ... software design principles . Experience with backend frameworks (e.g., FastAPI) and ...

Senior Full-Stack Engineer NET & React

MOTIFE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... design and develop APIs and backend services that support everything from ... performance, reliability, and scalability of backend services Technical Excellence Write clean, ... UI UX requirements into reliable backend solutions Engineering Culture Contribute to ...

Business Analyst

Big Blue Marble PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... requires a solid understanding of backend processes, system dependencies, APIs, integrations, ... to analyze workflows, data flows, backend logic, and API-based interactions ... in Agile Scrum teams alongside developers, testers, and designers, ability to ...

Senior DevOps Platform Engineer

Shelf PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... . Comfort moving across layers: infrastructure, backend services, developer workflows, and operational tooling. Clear ... voice-model workloads. Experience improving developer experience for product teams, not ...

Senior/Staff Software Engineer, GenAI Infrastructure

Google PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... maintaining the scalable and reliable backend infrastructure that powers GenAI systems. ... technology, and tools that help developers build more sustainably. Customers in ... responsibilities Architect and implement backend libraries, services and systems to ...

SDET API with Python – Warsaw Hybrid

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... and drive quality for complex backend systems. We’re looking for a ... environment. Youll work on a backend-heavy product area, ensuring reliability, ... (Responsibilities) Own quality for a backend-heavy product area – aim for ~ ...

SDET API with Python | Warsaw & Gdansk

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... of quality for a complex, backend-heavy product area in Treasury ... for test automation • Solid API backend testing skills with Pytest • CI ... flakiness) – UI is a plus, backend API is priority • Experience testing ...

AI App Engineer FastAPI React EKS

Vecten PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... React JS frontend, FastAPI backend, some combination of AWS RDS ... finalize code from citizen developers (React JS frontends, FastAPI backends) Handle security compliance and prepare ... : Experience with citizen developer or internal tooling projects Security ...

Python Software Engineer

RTB House PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... . This position is ideal for developers who want to grow their ... . Desired Experience: Solid experience in backend development, ideally in building platforms, frameworks, or developer tools with Python. Familiarity with ...

Senior Full-Stack Engineer (.NET & React)

Motife Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... design and develop APIs and backend services that support everything from ... performance, reliability, and scalability of backend services Write clean, maintainable, and ... If you’re excited about building developer platforms that scale, empower teams, ...

Agentic AI MCP & A2A Specialist

PORT BLUE SKY Sp. z o.o. Sp.k. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... OpenTelemetry OTLP, Phoenix, RAG backends, MCP servers, workflow engines, and ... source contribution experience or developer-facing documentation experience. Technologies & Tools ... Phoenix OpenTelemetry OTLP RAG backends Helm Kubernetes Enterprise identity and ...

Senior Fullstack Engineer [k/m]

Zadbano PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 3 dni temu

... responsibilities Design, develop, and evolve backend and frontend systems used in ... code maintenance agile Team members backend developer frontend developer project manager This is how ...