Praca junior backend Warszawa. Znaleziono 1675 ofert pracy.

Senior Backend Developer (Node.js, freelance)

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

... seeking a passionate freelance Senior Backend Developer to join our projects ... Develop high-performance and secure backend services. Collaborate with frontend, DevOps, ... GitLab. Advanced knowledge of backend development, cloud architecture, and distributed ...

React & Java Spring Boot Full-Stack Engineer

UWS ie Ltd. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... to modern frontend- and backend development. What you can expect: ... from structured onboarding for junior developers to architectural responsibility for ... least 1–3 years (Junior) or 3 years (Mid Senior) ... least 1–3 years (Junior) or 3 years (Mid Senior) ...

Senior Software Engineer

Visa Technology Europe sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 14 dni temu

... building, and maintaining scalable backend API services using Java-based ... the evolution of Visa’s backend platforms. •Backend API DevelopmentDesign, develop, and maintain ... support engineering excellence.Mentor junior engineers and participate in knowledge- ...

Senior Software Developer

Integral Solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... engaging, effective, and genuinely rewarding. Backend Developer with Frontend skills as ... profiling and tuning on backend systems to achieve optimal efficiency. ... performance and efficiency challenges in backend systems Optional Experience in multiple ...

Python Developer with GIS Experience

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... spatial operations. Work with complex backend systems involving role-based access ... and maintain basic tests for backend logic and services. Collaborate effectively ... FastAPI in building and maintaining backend APIs. Solid knowledge of PostgreSQL, ...

Senior NET Developer

Transition Technologies MS PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... Develop and maintain front-facing backend services enabling content discovery and ... through monitoring, upgrading, and maintaining backend systems Write high-quality code ... apply modern technologies within the backend ecosystem Work in an agile ...

Software Engineer (Full stack)

ASTELLAS PHARMA CAPABILITY CENTRE POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 14 dni temu

... , responsive, and accessible user interfaces. Backend & API Development: Solid experience developing ... community. The Opportunity: As a backend engineer you would help to ... zones. This is more than backend engineering. It’s an opportunity to ...

Senior Backend Developer nodejs

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

... projects, leveraging your expertise in backend and cloud technologies. About intent ... infrastructure based on AWS. Develop backend code and API interfaces that ...

Backend Team Lead

Rakuten Viber PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... a diverse agile team of backend developers across different locations, alongside ... design, development, and maintenance of backend systems and applications while analyzing ... -stack web developer within the backend team’s scope. Requirements At least ...

Senior Backend Engineer NET C#

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... for a skilled Backend Engineer with strong experience in ... reliable, high-performance backend services. Your responsibilities Building and maintaining APIs and backend services in .NET Core. Working ... of experience in backend development. Strong skills in C# . ...

Senior API Tester – Automation & Backend Services

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

... a Senior API Tester – Automation & Backend Services , you will be working ... , analysts, and testers to improve backend testing processes Develop and enhance ... in test automation, specifically with backend API testing Strong proficiency in ...

Senior Backend Developer with Python

Awareson Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... looking for an experienced Senior Backend Engineer to join a team ... with Python as a primary backend language Deep expertise in scaling ... experience building high-throughput, resilient backend services Strong problem-solving skills ...

Backend Developer Java

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... for building and maintaining backend services for business-critical applications. ... setup. Responsibilities: Develop and maintain backend services using Java 17 Design ... Hibernate Debug, troubleshoot, and resolve backend issues Collaborate with the team ...

Senior Backend Engineer (Python)

DevsData LLC PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 8 dni temu

... driven workflows Build and evolve backend services that integrate with third- ... requirements into reliable, testable backend functionality Investigate, debug, and resolve ... Collaborate with engineers across backend, frontend, data, ML, and infrastructure ...

Senior Backend Engineer, Growth Alliance (f/m/x)

HelloFresh PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... Expertise in end-to-end backend development using Go, with Python ... , profiling and continuous integration Solid backend experience working with an event- ...

Backend Software Engineer with Java, Quarkus & Dapr (f/m/x)

Sii Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 26 dni temu

... development and maintenance of modern backend applications and cloud-native microservices. ... Dapr component configurations for various backends Collaborating on CI CD pipelines, ... years of commercial experience in backend or microservices development Hands-on ...

Senior Software Engineer Backend

Bayer Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... looking for: Senior Software Engineer (Backend) A senior software engineer delivers ... built Coach and mentor more junior colleagues Operate the production services ... ability to lead and mentor junior developers Strong understanding of software ...

Backend Engineer (Java)

Mindbox Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 6 dni temu

... banking We’re looking for a Backend Engineer passionate about building innovative ... technology product. Support and mentor junior engineers, acting as a subject ... key decisions. Work across the backend chapter to uphold standards, best ...

Junior Mid Python Developer - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... for AI savvy Mid and Junior Python Developers to join our ... -17 CET Salary brackets for Junior: up to 24 EUR h ... . Familiarity with modern frontend or backend development. High learning speed and ...

Kotlin Multiplatform Developer

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 5 dni temu

... heart of our mobile-to-backend infrastructure, you will drive technical ... . API Strategy & Alignment: Partner with backend teams to define and validate ... : Ability to work effectively with backend engineers on complex schemas, auth ...