Praca junior backend Warszawa. Znaleziono 1804 ofert pracy.

Tech Lead - Backend (Node.js / PostgreSQL / MongoDB) - Full-Stack Capable

Solvd Inc. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 dni temu

... design, implementation, and delivery of backend services and database-driven insurance ... needed. The ideal candidate is backend-strong (Node.js PostgreSQL MongoDB) ... API design, distributed systems, and backend scalability. Familiarity with React TypeScript ...

Senior Backend Developer

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

... our products. Mentor and guide junior developers, fostering a culture of ... style guides and detailed wireframes. ● Backend Principles: Strong understanding of backend architecture principles and best practices ...

Lead Python Backend Engineer

Reef Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... . We’re continuously looking for backend engineers who want to work ... leave policy. Lead Python Backend Engineer wanted Do you have ... out our Senior Python Backend Engineer opening. We have good ... a fully remote Python backend software house . We’re a small, ...

Senior Backend Engineer - E-commerce Integrations Team

Text SA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... the integration layer and backend APIs, to ensuring that data ... , developing, and maintaining backend services that integrate with external ... have: 6 years of backend engineering experience, ideally in product- ... This is a key backend role in a fast-evolving ...

Lead Python Backend Engineer

Reef Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 16 dni temu

... . We’re continuously looking for backend engineers who want to work ... leave policy. Lead Python Backend Engineer wanted Do you have ... out our Senior Python Backend Engineer opening. We have good ... a fully remote Python backend software house. We’re a small, ...

Senior Backend Developer

Samsung R&D Institute Poland PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 dni temu

... , scalable, and high-performance backend systems to support our applications. ... technical leadership and mentorship to junior engineers, conducting code reviews and ... experience in developing cloud based, backend oriented services. Extensive experience in ...

Data Backend Engineer

ASTEK Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... for an experienced Data Engineer Backend Engineer with strong expertise in ... . Key Responsibilities Design and define backend technical solutions and architecture for ... challenges Hands-on experience in backend or data engineering within large- ...

Senior Backend Developer (Crypto & Kubernetes)

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

... Design and implement backend services for ORA core, integrating ... technical leadership for backend architecture Our requirements Strong backend development experience in Java, Golang, ... integration testing for backend services Ability to work on ...

Backend Software Engineer

Inuits PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... help build and scale the backend and platform systems that power ... : Design, develop, and maintain scalable backend and platform services; Build APIs ... and agent-driven workflows; Integrate backend systems with cloud infrastructure and ...

Senior Full Stack Developer (Magento 2)

Integral Solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 dni temu

... ideal candidate has strong backend experience with Magento 2 and ... and maintaining Magento 2 backend components while also creating modern, ... who enjoys owning both backend and frontend aspects of e- ... of working time 60% Backend 40% Frontend This is how ...

Senior Backend Developer Python Django; 100% remote

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

... are looking for a Senior Backend Developer for a partner client ... unofficial tech lead or mentoring junior developers. Knowledge of additional testing ... thorough code reviews, and document backend architecture and APIs. Take responsibility ...

Backend Developer NET in the EU

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

... card systems, delivering scalable, reliable backend services and new functionality. The ... The project is focused on backend development for core banking and ... requirements. - Applying DDD principles in backend design and feature development. - Participating ...

Senior Backend Engineer NodeJS; 100% remote

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

... We’re looking for a Senior Backend Engineer to join a forward- ... key role in developing scalable backend systems, optimizing performance, and enabling ... years of experience as a Backend Engineer (preferably with Node.js ) ...

Backend Developer NET in the EU

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

... and implementing secure APIs and backend services to enable seamless data ... stories. - Building high-performance, scalable backend solutions. - Ensuring code quality, performance, ... . - End-to-end ownership of backend API development and understanding of ...

Senior Backend Developer with AI

Text SA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... this possible by designing scalable backend systems that will be able ... , and technical decision-making, aligning backend engineering with the overall AI ... 6 years of experience in backend development, building scalable and efficient ...

Senior Backend Developer Crypto & Kubernetes

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

... scope: Design and implement backend services for ORA core, integrating ... provide technical leadership for backend architecture Requirements: Strong backend development experience in Java, Golang, ... integration testing for backend services Ability to work on ...

Senior Golang Backend Engineer AI LLM

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

... and LLM models into production backend systems Knowledge of LLM fundamentals, ... model orchestration Experience with building backends for agentic workflows and long- ... Java or Kotlin in polyglot backend environments Experience with MongoDB or ...

Senior Backend / Product Engineer

Jit Team sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 dni temu

... European workshops As a Senior Backend Engineer, you’ll use your technical ... end solutions. While focusing on backend development, you’ll apply product sense ... integrating AI ML capabilities into backend services Containerization and orchestration experience ...

Senior Java Developer - Freelance

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

... are looking for a Senior Backend Engineer with strong architectural skills ... , define scope, and improve existing backend processes. Strong communication skills are ... requirements Ensure stable operation of backend services in an on-premise ...

Lead Test Automation Engineer

Solvd Inc. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 dni temu

... looking for a Backend Automation Lead to oversee and drive all backend QA automation initiatives on a ... contractors working on backend automation projects. Offer technical guidance, ... Bitbucket. Awareness of backend performance testing approaches and ability ...