1634 backend developer English-speaking jobs in Warsaw
Senior backend engineer - growth alliance
- HelloFresh
- Warsaw
- March 21
Senior Java XML Developer - Python / SQL - UN Agency
- NTT DATA Europe & Latam
- Warszawa
- April 4
For a UN Agency based in Geneva, NTT DATA is currently looking for a Java XML developer to work remotely ... Your profile:
At least 10+ years of IT working experience, specifically as software developer. ... The developer has some experience in using Java, Python, OCR, AI tools and XSL to load, process and validate
Senior QA Automation Engineer - Data Platforms
- Luxoft Poland
- Warszawa
- March 21
This role will primarily focus on validating and monitoring data pipelines, ETL processes, and backend ... scripts.Solid understanding of PySpark (3y+).Hands‑on experience with Azure DevOps.Hands‑on experience with backend
Senior QA Engineer (Data Platforms)
- Luxoft Poland
- Warszawa
- March 14
This role will primarily focus on validating and monitoring data pipelines, ETL processes, and backend ... Hands-on experience with backend and API testing, including REST services, authentication, and data validation
Senior Data QA Engineer
- Luxoft Poland
- Warszawa
- March 11
This role will primarily focus on validating and monitoring data pipelines, ETL processes, and backend ... Hands‑on experience with backend and API testing, including REST services, authentication, and data validation
Senior QA Engineer
- Luxoft Poland
- Warszawa
- March 9
This role will primarily focus on validating and monitoring data pipelines, ETL processes, and backend ... Hands‑on experience with backend and API testing, including REST services, authentication, and data validation
Software Engineer, EPIC Technology Services
- Point72
- Warszawa
- April 3
Contribute to DevOps practices and automation for backend services. ... What you’ll do
Design, develop, and maintain scalable C# APIs and backend services. ... Required
Bachelor’s degree in Computer Science, Engineering, or related field.
7+ years of experience in backend
Android Engineer | Senior | Kotlin | Saily
- Nord Security
- Warszawa
- April 1
This includes interacting with our existing backend REST APIs, providing feedback based on mobile needs ... , and working with our web, backend, and UX teams to build new features and enhance the quality of existing
Java Software Engineer
- Capital Com Australia limited
- Warszawa
- March 14
You will be responsible for developing and optimising our backend systems that power our Product. ... the best, so we are always in search of the best people to join our ever-growing talented team.Our Backend ... impact our ability to offer clients a seamless and secure trading journey.We are seeking a skilled Java Backend
3D Software developer (level: Mid)
- PRACTICAL OFFICE
- Warszawa
- March 14
We are looking for 3D Software developer (level: Mid). 5700 - 8000 PLN brutto, contract of employment ... IT – Programowanie.Job summaryWe are currently seeking a Software Developer to join our growing team. ... The Software Developer plays a role in Agile planning, providing advice and guidance, and monitoring ... The Software Developer writes and maintains code within CAD applications and systems to implement capabilities
Software Developer (.NET) Dodaj do ulubionych
- HAYS POLAND Sp. z o.o.
- Warsaw
- April 2
Software Developer (.NET) lokalizacja: Warszawa (mazowieckie) numer referencyjny: 1198911/jobs.pl Hays ... For our client we are currently looking for Candidates for the position of:Software Developer (.NET) ... contract for 12 monthsStart date: ASAP/1 month Rate: 110-160 pln/h (net+vat) General information:Software Developer
Full Stack Engineer (.NET+Angular)
- Andersen
- Warsaw
- March 18
Experience with .NET / .NET Core for backend services. ... Implementing dedicated functional areas across both UI and backend layers. ... The team delivers end-to-end solutions across frontend and backend using Angular and the Microsoft .NET ... Proficiency in Automated Unit Testing (frontend and backend) and familiarity with Code Coverage and Continuous
Full Stack Engineer (.NET+Angular)
- Andersen Software, Inc.
- Warszawa
- March 14
Experience with .NET / .NET Core for backend services. ... Implementing dedicated functional areas across both UI and backend layers. ... The team delivers end-to-end solutions across frontend and backend using Angular and the Microsoft .NET ... Proficiency in Automated Unit Testing (frontend and backend) and familiarity with Code Coverage and Continuous
Senior Software Engineer
- Balance
- Warszawa
- March 30
Identify and address bottlenecks, bugs, and performance issues within the backend infrastructure. ... Conduct thorough testing of backend components, write automated tests, and ensure high code quality and
Senior Fullstack Developer (Node.js + React)
- Jit Team
- Warszawa
- March 27
Node.js and React
Designing UX/UI solutions for both personal implementations and broader developer ... Responsibilities You'll Have
Development of the Developer Experience Portal (Backstage.io) using ... The role is part of the Automation / Platform Engineering area, aiming to improve developer productivity ... meetings
Project
You will be involved in a financial project focused on building and enhancing a Developer ... APIs
Contributing to platform engineering and tech stack evolution
Collaborating with Zero Trust and Developer
AI Engineer
- Addepto
- Warszawa
- March 17
If you’re comfortable with backend development and have a keen interest in data science and frontend ... talented individuals to join:An AI-powered platform for industrial engineering, where you will build a backend ... Language Models) and Generative AI.A solid understanding of software design principles.Experience with backend ... engineers.Assist in transforming Data Science prototypes into production-ready solutions.Build and enhance backend
Senior QA Engineer
- Luxoft
- Warszawa
- March 8
This role will primarily focus on validating and monitoring data pipelines, ETL processes, and backend ... Hands-on experience with backend and API testing, including REST services, authentication, and data validation
QA Engineer
- Andersen Software, Inc.
- Warszawa
- March 15
and non‑functional aspects.Owning and driving the end‑to‑end user quality experience across web and backend ... external platforms, ensuring reliable and efficient support of business processes.ResponsibilitiesEnsuring backend ... technologies.Solid understanding of enterprise integration patterns and workflows.Strong understanding of backend ... architecture fundamentals.Ability to perform test planning, design and execution for both frontend UI and backend
Client Implementation Engineer
- StratsLab
- Warszawa
- March 14
Are you tired of standard developer roles? ... Developer‑Driven: You will be surrounded by top‑notch Developers who genuinely love to code. ... StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise ... Experience: Proven experience as a trader, developer or analyst within financial markets, risk validation
Senior Developer (Spark/Scala) - Relocation to Poland
- Talan Group
- Warszawa
- March 14
Senior Developer (Spark/Scala) - Relocation to Poland
Senior Developer (Spark/Scala) - Relocation to ... As a Senior Developer, your will:
Lead end-to-end technical delivery of data engineering projects. ... Job Description
We are looking for a Senior Developer team with a strong background in Spark/Scala technology












































