2503 backend developer English-speaking jobs in Warsaw

  • Reef Assistants
  • Warsaw
  • February 20
  • remote work
Join us as a fully remote Executive Assistant and work with the founders of start-ups and CEOs of small to medium companies. Every workday brings something new, letting you dive into different subjects and expand your knowledge. In the simplest terms, your job is helping high-level clients make decisions - from small, everyday choices to major business dilemmas.
  • NATEK
  • Warszawa
  • January 27
to apply for the Tech Lead Backend Developer role at NATEKGet AI-powered advice on this job and more ... Join to apply for the Tech Lead Backend Developer role at NATEKContinue with Google Continue with GoogleJoin ... Developer who is going to join project within banking industry. ... Developer who is going to join project within banking industry. ... back-office systems that need those payment instructions.Job DescriptionWe are looking for Tech Lead Backend
  • ART2HIRE
  • Warszawa
  • February 13
They are now looking for an experienced Backend Developer (Node.js, MongoDB, AI Agents) — Data-Oriented ... Requirements Strong backend experience with Node.js and modern JavaScript. ... Build backend services in Node.js (JavaScript) and design scalable APIs to power AI features end‑to‑end
  • DevsData LLC
  • Warszawa
  • February 18
Backend Developer (PHP) Salary: 15 000-27 000 PLN (B2B), 12 000-25 000 PLN (CoE) Warsaw, Poland (Hybrid ... ) ☑️ Full-time B2B contract or CoE We’re looking for a PHP Backend Developer to join a Swiss IT company ... databases, preferably PostgreSQL Experience with message brokers (RabbitMQ or similar) Understanding of backend ... Participate in architectural discussions and decisions together with the team Write, adapt, and maintain backend
  • Veepee
  • Warszawa
  • February 15
DescriptionToday we're looking for a Backend/Full Stack developer to join our Logistics Tooling team ... Job DescriptionToday we're looking for a Backend/Full Stack developer to join our Logistics Tooling ... Join to apply for the Fullstack Developer (.Net) - Log Tooling role at Veepee1 week ago Be among the ... with focus on backend developmentInvestigate, review code, resolve bugs and perform minor front-end ... first 25 applicantsJoin to apply for the Fullstack Developer (.Net) - Log Tooling role at Veepee Job
  • CGI
  • Warszawa
  • February 15
We are seeking an experienced Backend Developer to join our consulting team and work with a major banking ... SCRUM setting – ability to manage multiple priorities; ability to adapt to changing priorities • AWS Developer ... You will be responsible for designing, developing, and maintaining secure, scalable backend services ... The ideal candidate has strong expertise in AWS security, encryption algorithms, and backend development ... Job responsibilities: • Design, develop, and maintain backend services and APIs using Node.js. • Implement
  • DCV Technologies
  • Warszawa
  • February 18
We are seeking a Senior Java Developer to contribute expertise in backend engineering for one of the ... What You’ll Do Design and implement backend systems using Java and modern frameworks Develop microservices ... Warsaw or Gdańsk office (approximately 4 days per month), providing the chance to help shape and elevate backend
  • Chabre
  • Warszawa
  • March 4
Working As a Senior Node.JS Developer You Will Design, develop, and evolve backend services for the ... Qualifications 6+ years of experience as a Backend Developer 4+ years of commercial experience with ... new features and technical improvements (approx. 70% of role) Take ownership of the in-house HubSpot backend ... and cross-functional engineering teams Ensure high performance, reliability, and observability of backend
  • RedStone
  • Warszawa
  • February 19
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer About Us RedStone ... As a Backend Engineer at RedStone , you’ll take ownership of core components powering our oracle infrastructure
  • Transition Technologies MS
  • Warszawa
  • February 6
We are looking for a Backend Developer to join the product development of Music Backend (BE) platform ... Your responsibilities: Contribute to the development and improvement of the backend music streaming platform ... Design and implement scalable, testable, and maintainable backend solutions using appropriate architectural ... discovery and playback Ensure operational stability through monitoring, upgrading, and maintaining backend ... Product Owners and cross-functional teams to shape user experience Develop and maintain front-facing backend
  • Obligate
  • Warszawa
  • March 2
Location: Europe (remote position) We are seeking a Backend Developer to help design, build, and operate ... indexing using ethers.js Blockchain event ingestion using Moralis Streams Contribute to DevOps and developer ... Responsibilities Design, build, and maintain backend services using TypeScript and NestJS. ... As a small, highly technical team, we are looking for someone who is backend-leaning but comfortable
  • Postclick
  • Warszawa
  • February 15
Backend Developer will join the Instapage team, working on a PHP 7.2 core platform and over ten Node.js v12 microservices. Responsibilities include maintaining existing products, developing new features, ensuring technology standards, and collaborating with a scrum team. Requires 3+ years of software development experience, PHP/Typescript/Node.js development experience (Phalcon, Express, Nest), and experience with databases (MySQL, MongoDB, ORM). Strong written and spoken English is required.
  • Raiffeisen Tech Poland
  • Warszawa
  • February 11
Backend Developer (f/m/x)The core factsMaintenance and development of web application backends in the ... industry (Java 8/17, Spring Boot, PostgreSQL).Implementation of new end-to-end functionalities on the backend ... English.Proactivity, responsibility, ability to work in a team.Knowledge of microservices architecture and backend ... documentation.Collaboration with an international team.Your core competencesMin. 3-4 years of experience as a Backend
  • emagine Polska
  • Warsaw
  • March 1
Develop and implement robust API services for business banking customers, focusing on PSD2/3 compliance.
  • Lingaro
  • Warszawa
  • February 21
What We're Looking For: Strong commercial experience as a Python Backend Developer (mid–senior level ... Tasks: Design, develop, and maintain backend services using Python . ... Awareness of security best practices in cloud and backend environments.
  • XIAG AG
  • Warszawa
  • February 18
XIAG is seeking a Backend Developer to join its team. The role involves designing and developing backend systems using PHP, Golang, Symfony, Slim, PostgreSQL, RabbitMQ, Elastic Search, and Linux technologies. Candidates should have experience with TDD, API documentation, and GitLab.
  • IGT
  • Warszawa
  • February 20
Role Overview As a Junior Backend Java Developer, you will support the design, development, and maintenance ... of backend systems. ... Key Responsabilities Backend Development: Develop robust, configurable applications using Java ... Ensure security, scalability, and performance in all backend solutions System-Level Skills: Employ ... teams Participate actively in scrum events Collaborate with other engineering teams Required Skills Backend
  • Talan Group
  • Warszawa
  • February 15
Senior Backend Developer (Scala & Spark)Talan is an international advisory group on innovation and transformation ... delivery.QualificationsAt least 7 years of experience in programmingAt least 3 years of experience as Programming backend
  • PMSolutions
  • Warszawa
  • February 15
: from 18000 pln to 24000 pln brutto JAVA DEVELOPER BACKEND Gdańsk/ Lodz/Warsaw What you’ll be doing ... SENIOR JAVA DEVELOPER LOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWA TYPE: HYBRID (4 time a month) SALARY ... as Senior Java Developer: -Developing code and assuring code quality, -Cooperating with your team: developers ... PLEASE SEND YOUR CV TO [email protected] with title „SENIOR JAVA DEVELOPER'' In accordance
  • Chabre IT Services Sp. z.o.o
  • Warsaw
  • February 20
Working as a Senior Node.JS Developer you will: Design, develop, and evolve backend services for the ... Qualifications 6+ years of experience as a Backend Developer 4+ years of commercial experience with Node.js ... new features and technical improvements (approx. 70% of role) Take ownership of the in-house HubSpot backend ... architect and cross-functional engineering teams Ensure high performance, reliability, and observability of backend
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