3143 backend developer English-speaking jobs in Warsaw
Engineering Manager
- Crystal Intelligence
- Warszawa
- January 5
Required
Experience:
10+ years of experience in software engineering, with at least 5 years working as a backend ... Familiarity with developer tooling, developer experience optimisation, or DevOps practices. ... Work closely with DevOps and Developer Experience teams to enhance developer productivity and streamline ... These squads oversee the Core Platform, Core Data (including blockchain integrations), Developer Experience ... Solid understanding of CI/CD processes, cloud‑native tools, and developer productivity enhancements.
Senior Full Stack Engineer, Creator Recruit
- CreatorIQ
- Warszawa
- January 16
Senior Full Stack Engineer, Creator Recruit
We are seeking a highly skilled Senior Full Stack Developer ... Partner closely with product, design, and backend engineering to shape the future of Creator Tools and ... Work across the stack to integrate frontend applications with backend services and APIs, ensuring stable ... The ideal candidate will have extensive experience with frontend frameworks, a solid understanding of backend ... Implement effective testing strategies, ensuring high coverage across both frontend and backend components—including
Java Developer - M/F/D
- SGS Société Générale de Surveillance SA
- Warszawa
- January 5
We’re looking for a skilled Java Developer to join our Warsaw team. ... You are more backend oriented (it’s 70% of work)
You have strong skills in Java (17+)
You have database ... ceremonies (3-week sprints)
Profile required
You have 3+ years of professional experience as a Java developer
Lead Software Engineer - AI Engineering Lab
- RTB House
- Warszawa
- February 10
Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer ... Responsibilities Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, ... Experience), database experts, backend developers, product designers, and QA engineers; Hardware and ... stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend
Senior Java Developer
- TOOPLOOX SP. Z O.O.
- Warszawa
- January 5
We are looking for a Senior Java Developer to join our team. ... The platform will provide a federated GraphQL interface that unifies access to multiple backend services ... practices for code hygiene and organization Experience and skills you need to join us: 5+ years of backend ... and maintain the server-side logic of our applications using Java Implement efficient and performant backend
Java Backend Engineer
- Thrive IT Systems
- Warszawa
- January 29
solutions according to functional and technical design specificationsWeb and Java development of Frontend Backend ... Invoicing Statement Book Keeping Fees Interchange Cash Fee etcAt least 5 years of work as a senior software developer
Front-end Developer
- ALGOTEQUE Innovation Hub
- Warszawa
- January 29
helping our customers achieve their business and IT strategies.Job DescriptionAs a Front-end React Developer ... skills are required.ResponsibilitiesDevelop and maintain frontend features using React.Collaborate with backend
Senior Python Backend Engineer
- Ubique Systems
- Warszawa
- January 22
Senior Python Backend Engineer (Microservices & GCP)Digital : PythonPL- Warsaw8-10 YrsEnglishOnsite6 ... technologies related to microservices and cloud computing.Requirements Proven experience as a Python developer
Frontend Developer (Focus on Vue.js)
- Jobhouse Sp. z o.o.
- Warsaw
- January 21
operating in the liquid gas and fuel sector we are looking for candidates for the position of: Frontend Developer ... in design decisions Conducting code reviews and ensuring high code quality Close collaboration with backend
MuleSoft Developer
- Jobhouse Sp. z o.o.
- Warsaw
- January 21
operating in the liquid gas and fuel sector we are looking for candidates for the position of: Mule Soft Developer ... Mastery of GitHub workflows (CI/CD, pull requests, branching) Close collaboration with architects, backend
C# Developer
- Société Générale S.A. Oddział w Polsce
- Warszawa
- January 17
C# Developer - M/F/D112_260001IQ-enObowiązkiBuilding, delivering, and running the application, using ... delivered.Performing non-regression tests.WymaganiaYou have minimum 3 years of professional experience in C# backend
Backend Engineer - SaaS platform
- Veeam Software
- Warszawa, mazowieckie
- January 16
developer project manager business analyst This is how we work on a project Clean Code code review Continuous ... Backend Engineer - SaaS platform Miejsce pracy: Warszawa Technologies we use Expected SaaS solution Java ... Docker Kubernetes Operating system Windows Linux About the project We are looking for an experienced Backend ... organize our work This is how we work in house you focus on product development agile Team members backend
Senior Fullstack Software Engineer, Driver Validation
- Waymo
- Warszawa
- January 22
Backend experience in Java, Python, GO, C++ or equivalent. ... productivity, or developer tools
#LI-Hybrid
#J-18808-Ljbffr ... Experience working in environments including non-technical team members
Experience with operations tooling, developer
Backend Technical Lead Manager
- Waymo
- Warszawa
- January 16
have:BS degree in Computer Science or equivalent practical experience6+ years experience working with backend ... Flume, Borg, Protocol Buffers, OnePlatform)Experience with operations tooling, developer productivity ... , or developer toolsExperience with optimization / OR schedulerExperience with Geo (pathfinder, mapfacts
Middle+/Senior Frontend Engineer
- instinctools EE Labs
- Warszawa
- January 30
through our official channels.Thank you for your attention and cooperation.Developers*instinctools is a developer ... services work (requests, routing, business logic, databases);Understanding of backend codebases (e.g ... of backend observability basics (logs, metrics, traces);Intermediate English (written and spoken).Soft ... , scalable, and maintainable frontend components and libraries;Integrate frontend applications with backend ... ;Understanding of common backend performance considerations (rate limits, pagination, batching);Awareness
.Net Developer
- PRETIUS SOFTWARE SP. Z O.O.
- Warszawa, mazowieckie
- January 24
focused on new feature development, not maintenance) Designing and implementing scalable, high-quality backend ... .Net Developer Miejsce pracy: Warszawa Technologies we use Expected .NET CI/CD Azure DevOps Agile About ... the project At Pretius we are looking for .Net Developer to a project in the financial industry, international ... compliance with best development practices Our requirements 4 years of commercial experience as a .NET Developer
iOS App Developer - Home Connect (f/m)
- BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.
- Warszawa, mazowieckie
- January 16
developer mobile developer architect manual tester product owner scrum master UI designer UX designer ... the product you focus on product development you focus on code maintenance agile scrum Team members backend ... iOS App Developer - Home Connect (f/m) Miejsce pracy: Warszawa Technologies we use Expected iOS Swift
Senior Software Engineer, Core Experiences
- Speechify
- Warszawa
- January 16
(Remote) Senior Full Stack Developer (Java+Angular) Senior Fullstack Developer (.NET + Angular) Senior ... designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend ... Full Stack Developer (Python + Angular) - Tech Lead We’re unlocking community knowledge in a new way ... Senior PHP Developer with WHMCS experience (worldwide remote) Senior Software Engineer - Age of Empires
Software Engineer, Full Stack
- Astellas Pharma
- Warszawa
- January 5
availability, and reliability of fullstack systems.Modern Frameworks & Tools: Exposure to emerging developer ... Community Engagement: Contributions to open-source projects or active engagement with the fullstack/AI developer ... with a dynamic, globally distributed team of innovators across multiple time zones.This is more than backend ... and unstructured data to support AI-driven workflows and ensure smooth data flow between frontend, backend ... Development: Solid experience developing secure, scalable APIs, with strong Python and skills for backend
Engineering Manager, Marketing Technology
- BOLT
- Warszawa
- January 29
We work closely with Marketing, Product, and Data teams to build reliable, scalable, and developer-friendly ... We design, develop, and maintain scalable backend systems and tools that power data‑driven marketing ... feedback, coaching, and career development.Providing technical and architectural guidance for large‑scale backend















































