Praca programista backend Warszawa. Znaleziono 1432 ofert pracy.

Mid Fullstack Engineer Nodejs React

Cloudfide PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

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

Software Engineer Java

The Stepstone Group Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... team you will contribute to backend systems that power data processing ... . Your responsibilities Build and maintain backend services and APIs using Java ... qualifications You write clean, testable backend code in Java and or ...

Senior Mobile Engineer - AI-First / Vibecoding [k/m]

Zadbano PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 23 godziny temu

... solutions. Collaborate closely with backend systems, occasionally diving into server- ... spoken). Optional Practical experience with backend technologies: Node.js and PostgreSQL. ... house agile scrum Team members backend developer mobile developer product owner ...

Senior Fullstack Developer (JavaAngular or React)

Transition Technologies MS S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 23 godziny temu

... : • Design, implement, and evolve backend services using modern engineering practices. • ... Senior Software Engineer on backend or platform systems. • Strong expertise in Java and modern backend development practices. • Experience with Spring ...

Software Engineer Python Cloud & AI Projects | f m d

ERGO Technology & Services PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... behind developing and deploying robust backend infrastructure for our cutting-edge ... , developing, and deploying robust backend applications and infrastructure using Azure ... operationalization and building the backend infrastructure required for fast and ...

QA Automation Engineer JavaScript

Andersen PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... -end system flows across AI, backend APIs, and application layers. Analyzing ... with cross-functional teams including backend engineers and AI specialists. Supporting ... and data retrieval mechanisms. Solid backend system-level understanding APIs, JSON ...

Senior Python/React Fullstack Developer – Product Maintenance & Support

ITDS Polska Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 23 godziny temu

... on user feedback. Work across backend and frontend layers to ensure ... experience with Python on the backend. Strong experience with React on ... lifecycle from both frontend and backend perspectives. Experience maintaining and improving ...

Senior Frontend Software Engineer

RTB House PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... with Ads Layouts specialists and backend engineers to ensure smooth data ... , including system architectures, working with backend APIs and deployment CI CD ... team (including DevOps, database experts, backend developers, product designers, and QA ...

QA Automation Engineer

AgileEngine PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... transformations, API outputs, and backend workflows using SQL, Postman, and ... and automated tests across APIs, backend pipelines, and analytics outputs; Validate ... MicroStrategy , or similar BI tools; Backend automation experience (Python-based frameworks); ...

Full Stack Java & React Technical Lead

Webellian Sp.z o o PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... Principal Engineer, or equivalent). Deep backend development experience: Java (Spring Boot) ... spanning frontend, BFF, and backend layers. Microservices architecture: service boundary ... learner: keeps up with backend and cloud-native ecosystem developments; ...

React Native Engineer Consumer Alliance

HelloFresh PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... as a bonus, diving into Backend topics to ensure end-to- ... understanding of integrating frontend and backend services seamlessly. Full-Stack Ready ... the black box of the backend. You’re willing to jump into ...

Senior Frontend Engineer React

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... will partner with Product, Design, Backend, and DevOps teams to deliver ... cross-functionally with Product, Design, Backend, and DevOps teams to define ... working with Product, Design, and Backend teams. Experience mentoring junior engineers ...

Senior Data Engineer Remote

Cyrantos PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... maintain and develop the FastAPI backend that integrates with the broader ... , extend, and troubleshoot the FastAPI backend that powers the data platform ... data sources Practical understanding of backend development, ideally with FastAPI or ...

Java Engineer for AI Solutions

SNI PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... maintain AI-enabled applications and backend services using Java • Build and ... -driven solutions • Develop APIs and backend integrations for AI and cloud- ... ) • Knowledge of REST APIs and backend integration patterns • Experience with containerization ...

Full Stack Developer

TechTree PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... using TypeScript , React , and modern backend frameworks. Youll work closely with ... -end tooling. Build and maintain backend services, APIs, and integrations (Node. ... , server-side TypeScript, or similar backend frameworks. Solid understanding of modern ...

Business Analyst

Big Blue Marble PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... requires a solid understanding of backend processes, system dependencies, APIs, integrations, ... to analyze workflows, data flows, backend logic, and API-based interactions ... working with SaaS products, APIs, backend systems, integrations, and system-level ...

Senior ETL Developer

Jit Team PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... maintaining modern data integration and backend solutions supporting rating and credit ... Design and implement scalable backend and data integration solutions Collaborate ... of Spring Boot or similar backend frameworks Experience incorporating AI tools ...

Senior Golang Developer - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... , particularly those who bring solid backend expertise complemented by at least ... Start ASAP Develop and maintain backend services using Golang (and React ... external candidates. Solid experience building backend systems and APIs in a ...

Agentic AI MCP & A2A Specialist

PORT BLUE SKY Sp. z o.o. Sp.k. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... , OpenTelemetry OTLP, Phoenix, RAG backends, MCP servers, workflow engines, and ... , Phoenix, OpenTelemetry OTLP, RAG backends, MCP servers, evaluation frameworks, or ... Langfuse Phoenix OpenTelemetry OTLP RAG backends Helm Kubernetes Enterprise identity and ...

Power BI Engineer

CLOUDFIDE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 23 godziny temu

... youll work across data modeling, backend connectivity, and report migration , ensuring ... Power BI reports between backends and enterprise environments — ensuring accuracy, ... BI report migration between backends or enterprise environments. Strong attention ...