Praca junior backend Warszawa. Znaleziono 1672 ofert pracy.

Backend Software Developer (Java / Spring Boot)

TBS Consulting PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... . Collaborate with other backend developers and QA engineers to ... scrum Team members backend developer frontend developer manual tester ... critical in shaping backend architecture and helping to integrate backend services with frontend Angular components. ...

BackEnd Software Engineer

Swarmer PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... Design, implement, and maintain core backend services that enable autonomous drone ... safety, and correctness of the backend systems. Work closely with autonomy ... quickly identify, isolate, and resolve backend system issues. Collaborative Communication: Clear ...

Backend SQL Developer

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 4 dni temu

... performance and scalability of the backend and database layer. Work independently on backend, automation, and database-related tasks ( ... and take full ownership of backend and database responsibilities. Minimum experience: ...

Senior Full Stack Developer

Mozaiq PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... ownership of product development across backend and frontend systems. You’ll work ... our products. Mentor and guide junior developers, fostering a culture of ... the proven capacity to mentor junior team members and elevate team ...

FullStack Engineer Backend heavy

Consid PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... looking for a FullStack Engineer (Backend Heavy & Data Centered) to join ... for someone who is strongly backend-oriented (80%) and highly data- ... technical discussion combining system design, backend architecture, and data-oriented topics. ...

Senior Backend Developer (Crypto & Kubernetes)

Cyclad PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 20 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 ...

Senior Backend Developer Python Django; 100% remote

DevsData LLC PL, , , warszawa, mazowieckie, Warsaw 4 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 Engineer/Developer

ASTELLAS PHARMA CAPABILITY CENTRE POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 22 dni temu

... , Angular, or Vue.js, and backend technologies like Python, Java, or ... of AI-driven systems. Mentor junior team members and contribute to ... , CSS, TypeScript, JavaScript, React) and backend (Python, Java, Node.js) development. ...

Senior QA Automation Engineer JavaScript

Grid Dynamics Poland PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... high-scale, high-availability backend systems hosted exclusively on AWS. ... - if you are a backend testing expert who prefers Python ... a strict focus on Backend API testing (this role does ... you use other robust backend testing tools (e.g., K6, ...

Full‑Stack Developer Go and AI

DataArt PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... will improve and maintain existing backend services written in Go, support ... database migrations in PostgreSQL Develop backend logic and agentic components for ... Python or Node.js for backend work Experience building frontend features ...

Senior Java Developer - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 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 ...

Backend Engineer Python Go

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... based security platform as a backend engineer with strong infrastructure expertise. ... Requirements : 7 years of backend development experience Proficiency in Python ( ... databases Strong understanding of backend architecture and distributed systems Strong ...

Senior Backend Developer with AI

Text SA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 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 ...

Backend Developer with SAP BTP

Billennium PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... are looking for an experienced Backend Developer (with SAP BTP ) who ... · Design, develop, and maintain scalable backend services using Node.js and ... looking for · Strong experience in backend development with Node.js and ...

Senior Golang Backend Engineer AI LLM

DCG PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 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 ...

Backend Tech Lead Software Architect Backend & APIs

Miquido PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... be doing Designing and evolving backend and API architectures (Cloud & On- ... hands-on experience with modern backend systems. Must have 7 years ... -on experience designing and implementing backend systems and APIs Strong experience ...

Senior Backend Developer Nestjs Expressjs

GB2B-GamingB2B PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... , we’re looking for a Senior Backend Developer to join our mission. ... . Responsibilities ● Build, maintain, and optimize backend services using Node.js ( Nest. ... ● 5 years of experience building backend systems with Node.js , using ...

Senior Backend Engineer - Omnichannel Integrations Team

Text SA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... strategy. What you’ll do Build backend services for Omnichannel integrations and ... you have 6 years of backend engineering experience in product-focused ... . ⚡️ If you enjoy integration-heavy backend work, distributed-systems challenges, and ...

Senior Backend Engineer NodeJS; 100% remote

DevsData LLC PL, , , warszawa, mazowieckie, Warsaw 10 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 Tech Lead Software Architect Backend & APIs

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

... be doing Designing and evolving backend and API architectures (Cloud & On- ... hands-on experience with modern backend systems. Must have 7 years ... -on experience designing and implementing backend systems and APIs Strong experience ...