1375 backend developer English-speaking jobs in Warsaw
Senior Fullstack Software Engineer (Python/TS)
- Paramount
- warszawa
- May 1
Backend, Mobile, DevOps, Test Automation and System Engineers, Product Owners, Scrum Masters,
Our products ... with other engineers,
Familiarity with Vue or React or openness to learn,
Being a fully self‑reliant developer
Senior Web Frontend Engineer
- GN Group
- warszawa
- May 6
be part of:**You will join a cross-functional product team working closely with Product, Design, and Backend ... wireframes into high-quality, production-ready code • Collaborate closely with product, design, and backend ... accessibility principles • Have experience working with **RESTful APIs** and integrating frontend with backend ... accessibility, usability, and cross-browser compatibility • Integrate frontend applications with REST APIs and backend
L2 Support Specialist
- Luxoft Poland
- warszawa
- May 15
key responsibility is validating end‑to‑end data flows from devices and gateways through brokers and backend ... parallel, the role performs manual functional, integration, and regression testing across UI, API, and backend
Engineering Manager/Tech Lead (Nodejs)
- Unitalent Consultancy OÜ
- warszawa
- May 1
designs, architecture, and code quality.Fullstack engineer but more comfortable and focused on the backend ... development company and on a particular product of a company that is customer-facing.Highly proficient in backend
SAP ABAP Developer – SAP ECC 6.0 & SAP HCM
- SQUARE ONE RESOURCES sp. z o.o.
- Warsaw
- May 21
Senior Mulesoft Developer Architect
- Billennium
- Warszawa
- May 6
What we are looking for: Minimum of 5 years of experience as a Mulesoft Developer and Architect. ... our client, a global pharmaceutical industry company, we are currently looking for a Senior Mulesoft Developer
Senior Platform Engineer
- Yard Corporate
- Warszawa
- May 6
Developer Autonomy: Build internal APIs and custom tooling to streamline the developer experience across
Senior Java Developer – Financial Applications and Digital Transformation
- ITDS Polska Sp. z o.o.
- Warsaw
- May 23
SQL SoapUI Maven RabbitMQ technologies-optional : PostgreSQL about-project : As a Senior Java Developer
Senior Dynamics 365 CRM Developer with React (f/m/x)
- Sii Sp. z o.o.
- Warsaw
- April 28
Model-Driven Apps .NET JavaScript React.js about-project : We are looking for a Senior Dynamics 365 CRM Developer
Python Software Architect
- C&F
- Warszawa
- May 14
They are comfortable working across backend services, data pipelines, cloud platforms, and modern DevOps ... Engineering Develop backend services using Python 3.11, FastAPI, async patterns Implement data models ... embeddings, context, memory, retrieval Integrate multiple LLM providers (Azure OAI, Anthropic, Vertex AI) Backend
GCP AI Platform Architect Lead AI Platform Engineer
- Primotly
- Warszawa
- May 6
Engineering: Strong programming skills (primarily Python or similar backend languages) necessary for ... building complex backend logic, distributed systems, and integrating LLMs Agentic Architecture: Deep ... deploying, and owning scalable cloud architectures (e.g., serverless, containerized microservices AI / Backend
AI Engineer (GCP) @ Addepto
- Addepto
- Warsaw
- May 21
Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, GCP, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend
Senior AI Engineer (GCP) @ Addepto
- Addepto
- Warsaw
- May 19
Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, GCP, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend
Senior Software Engineer, C (L1 -Telco) - Tieto Tech Consulting (m/f/d)
- Tieto Deutschland GmbH
- Warszawa
- May 20
Job Description
We are looking for a talented C developer passionate about designing code for 5G infrastructure
Frontend Game Engineer
- PTT Consulting Sp. z o. o.
- Warszawa
- May 6
Experience collaborating with designers, backend engineers, and product teams. ... Collaborate with product, design, backend, and QA teams to ensure smooth integration and reliable player
Guidewire Rating Developer
- RITS Professional Services
- Warszawa
- May 6
We are looking for a Guidewire Developer to join our team and support the development and customization
Boomi COE Senior Consultant
- DXC Technology Inc.
- Warszawa
- May 1
Boomi Professional Developer Certification (Boomi Professional Developer) required.
7+ years of integration
NDA, AI Podcasting & Recording | Senior Full Stack Engineer
- SD Solutions
- Warszawa
- May 1
The developer will also extensively use Nest.js to write microservices. ... The Fullstack Developer will be responsible for embedding these enterprise-focused features throughout
Software Engineer, BPM
- Point72 Asset Management, L.P
- Warszawa
- April 24
A Career with Point72’s Technology Team We are looking for an Appian Developer with AI and RPA expertise ... What’s required We are looking for an energetic, analytical, and organized developer who is self-motivated
Senior Fullstack Developer (Java+Angular)
- Jit Team
- Warszawa
- April 24
knowledge
Hands on experience in Java development (preferred at least 6 years of experience as a developer ... community will bring you a nice time during regular integration meetings
Project
As a Senior Fullstack Developer















































