793 backend developer English-speaking jobs in Masovian Voivodeship

  • Integral Solutions
  • Warsaw
  • March 27
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
  • Integral Solutions - Data & AI
  • Warszawa
  • March 23
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
  • Polcode
  • Warszawa
  • March 25
And they’re good at it.We’re currently looking for a Senior / Lead Full-stack Developer whose role will ... maintainability of a growing productWhat We’re Looking ForStrong commercial experience as a Senior Full-stack Developer ... be approximately 60% focused on React frontend development, with the remaining scope covering backend ... with a React-first mindset, solid backend expertise, and exposure to technical leadership rolesHands-on ... and guide technical decisionsDesign and develop React + TypeScript frontend tightly integrated with backend
  • Team Connect Sp. z o.o
  • Warszawa
  • March 23
We develop backend, frontend, and mobile applications. ... Senior Java Developer Location: Warszawa/Kraków/Remote is also possible Your tasks: Developing and ... relational databases (Oracle, MySQL, PostgreSQL) Requirements: Minimum 4 years of experience as Senior Developer
  • Centrum-AI
  • Warszawa
  • March 13
at scale Experience with multi-cloud deployments and cost optimization Track record of improving developer ... We need a Senior Backend Engineer with a strong focus on Go who can architect scalable systems, ship ... What You'll Do Design and implement high-performance backend services in Go Build and maintain ... You'll have direct impact this isn't a cog-in-the-machine role Own the entire backend architecture ... Join early, grow with the company, and help define engineering excellence To Apply Tell us about a backend
  • Pragmatike
  • Warszawa
  • April 5
migration projects (REST GraphQL, etc.)Multi-platform experience (iOS, Android, desktop, web)Background in developer ... This team is responsible for how all client-facing applications interact with backend services and APIs ... , forming the critical integration layer between user-facing products and core backend systems.This role ... and platform architecture discussionsDrive proactive collaboration with backend teams (not passive API ... integration standards, and act as the primary advocate for client application needs in platform and backend
  • Fliff Inc
  • Warszawa
  • March 28
We are seeking a Middle Python Developer to contribute to backend service development in a distributed ... You will own features and collaborate to deliver reliable, maintainable backend services using Python ... and support Develop backend APIs and services using Python and Django Work on message‑driven systems ... What You’ll Do Take ownership of assigned backend features and services from development through deployment ... on‑call rotations and production support What We’re Looking For 3+ years of professional Python backend
  • Sportradar
  • , Województwo Mazowieckie, Poland
  • March 14
ABOUT YOU: You are a pragmatic and independent developer with a strong focus on backend development. ... THE CHALLENGE: As a Senior Java Developer in our ScoutAdmin Team, you’ll play a key role in designing ... Key Responsibilities: Design, build, and maintain scalable, high-performance backend services that
  • Waymo
  • Warszawa
  • March 17
productivity, or developer tools #J-18808-Ljbffr ... vehicles You have: BS degree in Computer Science or equivalent practical experience 5+ years of backend ... Experience working in environments including nontechnical team members Experience with operations tooling, developer
  • Ework Group
  • Warszawa
  • March 13
Being Fullstack Developer meaning Python backend and TS/JS frontend Excellent skills with programming ... client, one of the Global Pharmaceutical Company we realize a recruitment process for Python Fullstack Developer ... Requirements: Higher education level in IT or similar are prefered At least 5 years of experience as Software Developer
  • SumUp
  • Warszawa
  • March 22
You’re a developer who values user‑centric design, precision, and seamless collaboration. ... Senior Backend Engineer – SumUp Join to apply for the Senior Backend Engineer role at SumUp. ... What You’ll Thrive In 5+ years experience in backend engineering with Java and/or Kotlin. ... About The Role You will be working on secure backend systems to ensure our SumUp’s Point of Sale (POS ... As a Senior Backend Engineer, you’ll collaborate with a dynamic, cross‑functional team of Product Managers
  • Jobhouse Sp. z o.o.
  • Warsaw
  • March 22
operating in the liquid gas and fuel sector we are looking for candidates for the position of: Salesforce Developer ... maintaining automated tests using Salesforce testing frameworks Close collaboration with architects, backend
  • VT Enterprise
  • Warszawa
  • March 14
Freelance Python Developer (Poland, Eastern Europe, Remote, F/T, P/T)ContractWe are an independent software ... Developers use it to save time on web/mobile application backend. ... in officeProject managed by a career software engineer, not some clueless product managerCoding for backend
  • CLOUDFIDE
  • Warszawa
  • February 25
Join to apply for the Senior Node.js Engineer role at CLOUDFIDEYou are a seasoned backend developer with ... + years of experience in Node.js, JavaScript/TypeScriptStrong command of Express.js, REST APIs, and backend ... code reviews, and tech discussionsKey responsibilitiesCollaborate with the team on designing scalable backend ... automation, and shaping how users interact with critical data.Your impact zoneDesign, develop, and maintain backend
  • Damovo
  • Warszawa
  • March 18
As part of our continued growth in Poland, we are looking for a .NET Developer (m/f/d) to join our team ... Responsibilities Design and development of backend applications in .NET (C#) supporting Contact Center ... and call routing logic using technologies such as SIP, SIP Trunk and WebRTC Development of APIs and backend
  • Binance
  • Warszawa
  • March 16
Developer background would be nice to have. ... Requirements 5+ years of backend QA engineering experience. ... Experience testing backend services such as APIs, Databases, distributed services (non-monolithic). ... QA Engineer (mid to senior level) to drive and support Integration Testing of our high-performance backend
  • Luxoft
  • Warszawa
  • March 27
SKILLS Must have - 5+ years overall working as a Software Developer on a similar technology stack- 3+ ... Nice to have - Strong familiarity with build pipelines, CI/CD, and frontend/backend tooling. ... years of experience with FrontEnd (TypeScript/React)- 3+ years of experience with BackEnd (Java and
  • BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.
  • Masovian Voivodeship
  • March 20
LogoDevelop and enhance the microservices architecture of the Home Connect IoT platform using Java, Kotlin, Spring Boot, and Kafka. Contribute to new feature development and system maintenance. Participate in the full development lifecycle and collaborate with stakeholders to solve complex problems.
  • Tietoevry
  • Warszawa
  • March 28
Key Responsibilities Design, build, and maintain backend services and tools using Python. ... Job Description Python Developer – Banking Domain with ML/AI Expertise Location: Poland (Tricity / Warsaw ... Seniority: Mid / SeniorEmployment Type: Full-time About the Role We are looking for an experienced Python Developer
  • B3 CONSULTING POLAND sp. z o.o.
  • Warsaw
  • April 9
LogoTypeScript RxJS RDBMS SQL Git Swagger about-project : We are currently looking for a Senior Fullstack Developer ... Solid Backend Stack: Proficiency in Java 8 / 17, the Spring Framework, and Java design patterns. ... responsibilities : Development: You will be responsible for designing and implementing new backend and
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