Praca junior backend Warszawa. Znaleziono 1039 ofert pracy.

Senior Backend Engineer Python

DevsData LLC PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... We are hiring a Senior Backend Python Engineer for an innovative ... is ideal for an experienced backend engineer who enjoys designing scalable ... and developing REST APIs and backend services Hands-on experience with ...

Lead Backend Engineer & Architect Nodejs | TypeScript | AI

PEOPLE MORE sp. z o.o. sp.k. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... from scratch (UX, UI, frontend, backend, mobile) or in part. We ... met: 7 years of commercial backend development experience. Expert knowledge of ... .g. BullMQ). Strong understanding of backend security, including: OAuth 2.0, ...

Backend Developer Golang

DataArt PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 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 ...

Mid Fullstack Developer

SILK SOFTWARE HOUSE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... fintech-grade reliability and strong backend architecture. Our projects focus on ... Java Spring Boot, Node.js backend development Experience with React TypeScript ... projects 2. Technical Interview Task – Backend and frontend discussion focused on ...

Mid Backend Engineer PBI

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

... . Opportunity Overview As a Mid Backend Engineer, you will design and build backend services and automation workflows that ... international clients. Your work spans backend API development, data pipeline automation ...

Senior Backend Engineer

Consid PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... for a highly skilled Senior Backend Engineer to join one of ... building reliable, secure, and maintainable backend solutions. This position is ideal ... experience with at least one backend programming language such as Go ...

Staff Lead Backend Engineer Nodejs NestJS AI-first

PEOPLE MORE P.S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... scratch (UX, UI, frontend, backend, mobile) or in part. We ... integrations on the backend side Using AI agentic coding ... years of production backend experience, Strong production experience with ... GKE), Stripe payments, Backend-level LLM integrations. What we ...

Backend Architect Golang

Point Wild PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... seeking a hands-on VPN Backend Architect (Golang) to lead our backend team while spending 70% of ... evolve the architecture of our backend platform serving connections from millions ... field. 8 years of backend engineering & architecture experience with 5 ...

Senior Fullstack Developer

SILK SOFTWARE HOUSE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... fintech-grade reliability and strong backend architecture. Our projects focus on ... integration knowledge Experience mentoring mid junior developers Ability to work 100% ... projects. 2. Technical Interview Task – Backend (Node.js) and frontend (React) ...

Java SDET UI API & Backend Automation

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... and execute SQL queries for backend verification. Ensure data integrity and ... : Java Selenium Cucumber Serenity BDD ✔️ Backend automation experience with: Java Spring ...

Middle Backend Python Engineer

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

... role is for a backend engineer with a few years ... will take on meaningful backend problems, work out the right ... Own Build and ship backend services, APIs, data flows, and ... Looks Like You move backend work forward with growing independence, ...

Backend Engineer Consumer Alliance

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

... —most importantly—spend their points. Backend Ownership: Design, develop, and deploy high-performance, scalable backend services and APIs in the ... Distributed Systems: Strong background in backend development, with a focus on ...

Senior Backend Engineer

MOTIFE PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... design and build high-performance backend systems that power content delivery ... building high-performance, scalable backend systems as Senior 4 years ... Kotlin, Python, or similar backend languages Experience with modern backend frameworks (e.g., Spring Boot ...

Senior Fullstack Developer

BlockyDevs sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... ) Collaborate with design, backend, and blockchain teams Requirements Strong backend skills in Node.js NestJS ... knowledge Experience mentoring mid junior developers English at least B2 ... 2. Technical Interview Task – Backend (Node.js) and frontend (React) ...

Junior Mid Fullstack Developer NET React

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

... processes. Responsibilities As a Junior Mid Fullstack Developer, you will be developing and maintaining web applications using .NET C# on the backend and React on the frontend; ... C# .NET, enabling backend development of business applications; Experience ...

Senior Backend Engineer Polyglot Engineer

Ntiative PL, , , warszawa, mazowieckie, Warsaw 14 dni temu

... for a Senior Backend Engineer who enjoys solving real- ... , and scale distributed backend systems. Work with event-driven ... For 5 years of backend engineering experience. We value engineers ... Kotlin, Python, or other backend technologies who are excited to ...

Senior Backend Python Engineer

Shelf PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... is for a senior backend engineer who can design and ... Own Design and ship backend services, APIs, data flows, and ... You reliably move important backend work forward without waiting to ... design clean, maintainable backend code Good distributed systems judgment: ...

Senior Backend Engineer Go

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... Design, develop, and deploy scalable backend services. Build secure, reliable, and ... 5 years of experience in backend software development. Strong proficiency in ... . Experience building and operating complex backend systems in production. Solid understanding ...

Senior Java Developer Backend

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... We’re looking for a Senior Backend Java Developer to design and build scalable, high-performance backend systems for international products. You’ll ... . Responsibilities Design, develop, and maintain backend systems using Java 17 and ...

Java Backend Developer

emagine Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... streamline processes. Main Responsibilities: Modernise backend services and pipelines by upgrading ... -based solutions across various backend services. Replace multiple data stores ... and extending Scala Play backends. Key Requirements: Hands-on experience ...