4360 backend developer English-speaking jobs in Warsaw

  • Experis Manpower Group
  • Warszawa
  • October 13
We are looking for a Senior Salesforce Developer (Lead Developer) who will act both as a hands-on developer ... Prior involvement in complex integration projects with backend systems (ERP, Work Order Management, Asset ... Requirements: Proven experience as a Senior or Lead Salesforce Developer , with strong hands-on Apex
  • Integral Solutions - Informatica Distributor
  • Warsaw
  • October 20
Backend Developer with Frontend skills as a plus Workplace: An office in Warsaw, possibility to work ... Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... Develop complex, scalable backend services from the ground up using cutting-edge technologies such as ... A problem-solving attitude, eager to tackle performance and efficiency challenges in backend systems ... 100% remotely Your responsibilities: Design and implement highly scalable and performant backend systems
  • Start.io
  • Warsaw
  • October 13
Role Overview We are seeking a mid-level Back-End Developer to take ownership of complex backend systems ... Key Responsibilities Design and develop highly scalable, modular backend applications and APIs using
  • Start
  • Warszawa
  • October 13
behaviors, identify new opportunities, and fuel growth.Role Overview:We are looking for a Senior Back-End Developer ... to take ownership of complex backend systems, lead technical architecture decisions, and mentor the ... reliable, and future-proof systems.Key Responsibilities:Design and develop highly scalable, modular backend
  • ITDS
  • Warsaw
  • October 10
LogoLocalization: Warsaw, city center, hybrid model (visits in the office 2-3 days x week) As a Fullstack Developer ... Localization: Warsaw, city center, hybrid model (visits in the office 2-3 days x week) As a Fullstack Developer ... unique opportunity to contribute to a system designed without legacy constraints, focusing on robust backend ... unique opportunity to contribute to a system designed without legacy constraints, focusing on robust backend ... ensuring a scalable and maintainable application for educational content delivery. ,(Develop and maintain backend
  • RTB House
  • Warsaw
  • October 3
LogoWe are looking for a Backend Python Developer to join our internal team at RTB House. ... We are looking for a Backend Python Developer to join our internal team at RTB House. ... Solid experience in backend development with Python Familiarity with relational databases and ability
  • Fireart Sp. z o.o.
  • Warszawa
  • October 16
Developer who is passionate about clean code, architecture, and building scalable systems that power ... days off per yearHealth insuranceLearning resourcesWe're currently looking for a Strong Middle Backend ... code reviews, architecture discussions, and deployment planningWhat We're Looking For3+ years of backend ... scalable, secure APIs for a multi-tenant SaaS platformEnsure data integrity and apply best practices for backend ... development experience with and PostgreSQLProven ability to design scalable, secure, and maintainable backend
  • MPED Sp. z o.o.
  • Warszawa
  • October 13
We're looking for a Frontend Developer to help us deliver elegant, high-quality user interfaces using ... Playwright) Basic understanding of backend APIs and REST architecture Employment: B2B contract: 9 000 ... pixel-perfect designs based on Figma Ensure responsive design, performance, and accessibility Work closely with backend
  • NATEK
  • Warsaw
  • October 13
Development ratio: 70% backend – 30% frontend. ... Development ratio: 70% backend – 30% frontend. ... Join to apply for the Fullstack Java Developer role at NATEK Continue with Google Continue with Google ... Join to apply for the Fullstack Java Developer role at NATEK Get AI-powered advice on this job and more ... Developer - Power the Engine of Next-Gen Payments We’re unlocking community knowledge in a new way.
  • Fetcherr
  • Warsaw
  • October 13
If you are a seasoned developer with a proven track record in backend development and infrastructure, ... Fetcherr is looking for a highly skilled and experienced Senior Python Developer to spearhead the development ... Requirements: 5+ years of professional experience in backend software development, with a strong emphasis ... Responsibilities: Design, build, and maintain scalable, high-performance backend services and infrastructure ... Engineering and Information Technology Industry: Software Development Get notified about new Python Developer
  • EndySoft
  • Warszawa
  • October 13
Position Overview: We are seeking a skilled Node.js Developer to join our dynamic team. ... Experience with backend frameworks like Express.js , NestJS , or Koa.js . ... This role involves designing and implementing efficient, secure, and reliable backend solutions while ... excellent opportunity to work on innovative projects and contribute to the development of cutting-edge backend
  • Cloudfide
  • Warszawa
  • October 13
You are A seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. ... Your impact zone Design, develop, and maintain backend services in Node.js and TypeScript Build and scale ... reviews, and tech discussions Key responsibilities Collaborate with the team on designing scalable backend ... years of experience in Node.js, JavaScript/TypeScript Strong command of Express.js, REST APIs, and backend
  • Antal Sp. z o.o.
  • Warszawa
  • October 13
Senior Go Developer Location: Remote Project Domain: Industrial Project Type: New Project Project Description ... Responsibilities: Design and develop scalable, high-performance backend applications using Go. ... You will be responsible for designing and developing scalable, high-performance backend applications
  • RITS Professional Services
  • Warszawa
  • October 13
We are looking for a performance-driven backend Senior Node.js Developer who can help us bring our client
  • OMC-Profile
  • Warszawa
  • October 13
The Python Developer will be responsible for developing and maintaining backend web applications, writing ... functional and future-ready environments.Role DescriptionThis is a full-time remote role for a Python Developer ... Additionally, the developer will work on database management and apply object-oriented programming principles
  • N Consulting Limited
  • Warsaw
  • October 18
The ideal candidate is passionate about building scalable, maintainable, and secure backend solutions ... **Key Responsibilities:** **Design, develop, and maintain** backend services and serverless applications ... - zł700 /dayJob TypeContractDate PostedOctober 16th, 2025Apply Now **Job Title:** Python Developer – ... LocationWarsaw, Poland# Python Developer – AWS / IaC / REST APIs at N Consulting LtdLocationWarsaw, PolandSalaryzł500 ... **Preferred Qualifications:** AWS Certification (Developer Associate / Solutions Architect) is a plus
  • Turnitin
  • Warsaw
  • October 11
Job Description Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend ... (Java+Angular) Senior Software Engineer (AI/Full-Stack) Senior Full Stack Developer (Java+Angular) We ... Senior Software Engineer (with TCP/IP networking experience) Senior Full Stack Developer (Remote, Contract ... Software Engineer - Age of Empires (Remote) Warsaw, Mazowieckie, Poland 11 months ago Senior Full Stack Developer ... /Backend Technologies (Poland Remote) 1 day ago Be among the first 25 applicants Company Description
  • amp
  • Warsaw
  • October 10
Integrate with our existing backend by consuming data via our GraphQL API. ... We’re looking for an experienced and passionate Senior Android Developer to lead the development of our ... Collaborate closely with iOS developers, backend engineers, designers, and product managers to understand ... What We’re Looking For: Proven experience as a Senior Android Developer with a strong portfolio of shipped
  • Kerno
  • Warsaw
  • October 8
Experience working with Kotlin/Java (Our backend is built in Kotlin). ... We’re building cutting edge IDE agents powered by Graph and Kernel technology that help backend developers ... Design, build, test, and ship end-to-end features that directly shape developer workflows. ... Experience building tools for developers, from within a Platform, Developer Productivity, or Infrastructure ... looking for an Applied AI Software Engineer who is excited to push the limits of LLMs, agents, and developer-facing
  • BSH Sprzęt Gospodarstwa Domowego
  • Warszawa
  • October 13
or full stack developer). ... Extensive experience in building backend applications using Node.js. ... Proven experience working with RESTful APIs and integrating complex backend systems. ... minimum of 3 years of experience in software development focusing on the TypeScript tech stack (as a backend
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