Praca programista backend Warszawa. Znaleziono 1493 ofert pracy.

Senior Python AI Developer

iTeamly PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... inspect. ✅ Your responsibilities: ・Developing backend APIs in Python with FastAPI , ... structured data . ・Connecting backend services, frontend applications, data workflows, ... experience with Python and backend API development. ・Experience with modern ...

Data Engineer Remote

Cyrantos PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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 ...

Senior Python/React Fullstack Developer – Product Maintenance & Support

ITDS Polska Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni 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 ...

QA Automation Engineer

AgileEngine PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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); ...

Senior Principal AI Systems Engineer

Yard Corporate PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... representation, integrating LLMs with backend services, databases and external tools, ... , AI evaluations, LLM observability, backend architecture, SaaS architecture, data pipelines, ... prompt engineering but not backend or architecture, does not understand ...

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

Zadbano PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni 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 ...

Fullstack Engineer AI Distributed Systems Automation

Web Impact PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... and React.js Develop scalable backend services using Node.js NestJS ... in React.js Next.js Backend experience with Node.js (NestJS ... Frontend: Next.js, React.js Backend: Node.js, NestJS, Golang, Elixir, ...

Frontend Developer React

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... applications with RESTful APIs and backend systems. Translate business and design ... designers, product owners, and backend engineers. Optimize application performance, accessibility, ... APIs and working with backend services. Understanding of UI UX ...

Senior Fullstack Engineer AI-assisted coding

Remodevs PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... design and development of scalable backend systems. Make and document architecture ... experience designing and owning complex backend systems. Strong backend engineering skills (we use TypeScript ...

Senior Back-End Engineer 100% remote

DevsData LLC PL, , , warszawa, mazowieckie, Warsaw 2 dni temu

... years of professional experience in backend software development. Strong experience with ... : Design, develop, and maintain backend systems and microservices using Java ... practices. Stay current with emerging backend technologies, tools, and best practices. ...

Business Analyst

Big Blue Marble PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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 ...

Machine Learning Infrastructure Engineer

MOTIFE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... work hands-on with backend services, cloud infrastructure, model serving, ... to integrate models into scalable backend services and real-time recommendation ... and reproducibility. Professional experience building backend services in Python; experience with ...

Software QA Engineer

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

... . Handson experience with SQL for backend and data validation (PostgreSQL preferred) ... exploratory testing on web and backend systems. Validate backend logic and data integrity using ...

Senior iOS Networking Engineer

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 2 dni temu

... VPN functionality, integrating with existing backend services, and ensuring compliance with ... Integrate the mobile application with backend services using gRPC and Protocol ... using SwiftUI. Collaborate closely with Backend and DevOps engineers to deliver ...

Mid Fullstack Engineer Nodejs React

Cloudfide PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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 ...

Mobile Team Lead Engineering

PAYBACK PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... Align mobile solutions closely with backend systems, APIs, and enterprise architecture ... Full-stack mindset (API integration, backend basics, DevOps awareness) Strong problem- ... -platform frameworks (Flutter, React Native) -Backend knowledge (e.g. Java, Node. ...

QA Automation Engineer JavaScript

Andersen PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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 Data Platform Engineer

MOTIFE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... work at the intersection of backend engineering, platform reliability, and cloud- ... Engineering Design, build, and operate backend systems that rely on scalable ... and operating production systems Strong backend engineering fundamentals (e.g. Python, ...

Regular Senior Lead Angular Developer with Capacitor

Spyrosoft PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... and mobile components, integrates with backend systems and data sources, and ... components with RESTful APIs and backend services Ensure high standards of ... owners, UX UI designers, and backend developers Contribute to technical and ...

Power BI Engineer

CLOUDFIDE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni 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 ...