Praca programista backend Warszawa. Znaleziono 1504 ofert pracy.

Python AI Developer

Ludus AI PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... be responsible for shipping reliable backend features and AI-adjacent systems ... . What you will do Scalable Backend: Develop and maintain high-performance ... code habits (DRY, SOLID). Modern Backend: Comfortable working with APIs, microservices, ...

Senior Full Stack Engineer

Svitla Systems PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... code to interface with the backend DB. Create OpenAPI types to ... -to-end UI flows with backend logic. Write DB migrations to make changes to the backend DB schema. Create permissions and ...

Fullstack Developer React Python

DCG PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... the API by making simple backend changes, without complex business logic ... development Practical experience with common backend concepts: REST APIs, repository pattern, ... to have: Experience building Python backend applications (e.g. with FastAPI ...

Golang Developer

Grid Dynamics Poland PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

We are seeking a Senior Backend Engineer to join a highly ... the design and development of backend microservices using GoLang for the ... Skills & Experience: Strong expertise in Backend development . Proficiency in GoLang (core ...

QA Technical Tester

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 5 dni temu

... possess expertise in testing frontend, backend, and APIs, along with strong ... of software, including frontend and backend functionalities. Perform API testing to ... second. Skilled in testing frontend, backend, and APIs. Experience working with ...

Fullstack Developer Angular Nodejs

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 5 dni temu

... . Main Responsibilities Develop frontend and backend components for web applications. Integrate embedded systems and server backends via APIs (REST, WebSocket). Design ... for web applications and associated backends. Implement responsive and user-friendly ...

Senior Java Developer

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... Developer to contribute expertise in backend engineering for one of the ... to help shape and elevate backend systems, microservices, and APIs that ... You’ll Do Design and implement backend systems using Java and modern ...

Senior QA Engineer

Tidio PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... experiences in our guilds - QA, Backend, and Frontend. We have internal ... a strong understanding of Frontend–Backend architecture and REST APIs, and ... AI-powered systems. Experience with Backend or Frontend development. SaaS startup ...

Senior Data Engineer Remote

DevAbundance Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 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 Fullstack Engineer

Remodevs PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... and Node.js for the backend. In this role, you will ... develop Node.js APIs and backend services. Connect frontend features with ... . 3 years of experience building backend systems with Node.js (such ...

Lead Fullstack Golang React Developer

Spyrosoft PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... as a full-stack or backend engineer, with prior leadership experience. ... of design patterns and scalable backend architectures for cloud-native applications. ... English (B2 C1) . Tech Stack Backend: Golang Frontend: React Mobile: Flutter ...

Senior Full Stack Developer NetReact

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... JavaScript, Azure Functions. - Backend expertise with .NET, RESTful API ... English. Responsibilities: - Implement core backend logic, APIs, and integrations. - Develop ... reliability, and security of backend components. - Develop and maintain frontend ...

Senior AI Developer

Transition Technologies MS PL, , , warszawa, mazowieckie, warsaw 5 dni temu

... , Django, or Flask Collaborate with backend teams to integrate AI services ... (OpenAI, Azure OpenAI, Amazon Bedrock) Backend development experience using FastAPI, Django, ... Experience in deploying and maintaining backend systems on Azure and or ...

Senior PHP developer - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... . However, the setup requires major backend rework and frontend UX simplification ... Stack: LeadSpark CRM: Node.js backend, React frontend Mautic: PHP-based ... NDA) Deliverables: Architecture plan for backend sync redesign Implementation of queue- ...

Kotlin Developer

Upvanta sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... high-performance, scalable, and secure backend services. In this role, you ... in Kotlin and JVM-based backend development. Hands-on experience with ... and technologies in a modern backend ecosystem. 5528364058

Senior Software Engineer Python

hyperexponential PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... , scalable solutions. As a Senior Backend Engineer, you will play a ... responsibilities Designing and implementing scalable backend solutions that enable the Models ... successful Architected and delivered complex backend systems with proven experience leading ...

QA Test Engineer

ALTIMI PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... data ingestion layer, database logic, backend API and internal frontend interface. ... → billing results) Regression testing of backend components Create test scenarios for ... sets Requirements: Proven experience in backend API testing Nice to have · ...

Senior SAP HANA Developer

EPAM Systems PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... -edge data models, pipelines, and backend solutions to support complex business ... Procedures, and SQLScript to support backend data processing and aggregations Build ... , all powered by SAP HANA backend solutions Optimize data processing performance ...

Full-Stack Developer Java Angular IN PL VL

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... with strong experience in both Backend (Java, Spring Boot) and Frontend ( ... and resolve technical issues across backend & frontend layers. Collaborate with EPT ... , and Kubernetes environments. Required Skills Backend Java (5 years), Spring Boot ...

Senior Software Engineer Python

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... experts. Responsibilities: Focus on backend development, designing and implementing software ... Python Experience & Know-how: Solid backend experience, hands-on knowledge of ... , Kubernetes, NVIDIA Triton), and backend development (REST API, OpenAPI, Swagger) ...