4288 backend developer English-speaking jobs in Warsaw
Senior Python/Go Developer (Remote)
- Alex Staff
- Warsaw
- October 8
power of Artificial Intelligence, is in search of a highly skilled and experienced Senior Python/Go Developer ... Software Engineer (Python) - AI Platform Senior Python Developer (remote-only, Europe) We’re unlocking ... Referrals increase your chances of interviewing at Alex Staff by 2x Sign in to set job alerts for “Python Developer
Cloud Full Stack Developer
- KBC Technologies Group
- Warsaw
- October 20
Required Skills & Qualifications 5+ years of professional experience as a full stack developer. ... Specialist @ KBC Technologies Group | UK & Europe We are seeking a highly skilled Cloud Full Stack Developer ... If you’re a hands-on developer who loves to build cloud-native solutions and wants to work on impactful
Junior+ Front-end developer with AI experience
- instinctools EE Labs
- Warsaw
- October 11
We are looking for a Junior+ Front-end developer with AI experience .
Senior ML Engineer - Tietoevry Create (m/f/d)
- TietoEVRY Corporation
- Warsaw
- October 9
Tietoevry Create is inviting a talented professional to join our growing team as Senior Machine Learning Developer
Salesforce Administrator
- Everything To Gain
- Warsaw
- October 8
Overview Everything To Gain is in search of a dedicated Salesforce Developer to become a key member of ... Salesforce certifications, such as Salesforce Developer or Administrator, are preferred.
Lead Engineer, Applied AI
- Circle Internet Financial Limited
- Warsaw
- October 8
Bonus: Experience building backend systems and infrastructure for AI-driven products. ... Familiarity with both frontend and backend is necessary, but a high degree of proficiency in both is ... We\'re looking for a strong full-stack engineer who is proficient in web frameworks, backend development ... What you\'ll be doing Ship full-stack AI projects end-to-end on a product built in Ruby on Rails backend
Front-End Engineer
- Data4Cure, Inc.
- Warszawa
- October 21
visualizing biological networks, literature-based insights, and algorithmic outputs.Collaborate with backend ... (RxJS).Experience with charting and data visualization libraries (e.g., , Plotly).Understanding of backend
Senior Kotlin Multiplatform Engineer
- N-iX
- Warsaw
- October 17
Collaborate closely with backend engineers, designers, and QA to deliver polished, high‐quality user ... Integrate with backend APIs (REST / GraphQL), manage data synchronization, caching, and offline capabilities
IT and R&D Senior Python Software Engineer Warsaw, Masovian Voivodeship, Poland
- Rtb House
- Warsaw
- October 13
In this role, you will own complex technical challenges, design and scale backend systems, and deliver ... and translating complex concepts into simple explanations Desired Experience: Proven experience in backend
Full-Stack Engineer (Python + React)
- 10Clouds
- Warsaw
- October 10
Your Daily Journey Will Include Building scalable, maintainable backend and frontend applications with ... (Python + React) at 10Clouds, you’ll play a key role in designing, building, and maintaining robust backend
Senior ML Data Engineer
- Intuition Machines
- Warsaw
- October 10
Influence data storage and processing strategies Collaborate with the ML team, as well as frontend and backend ... distributed systems and architectures Nice to Have Experience acting as an intermediary between ML and backend
AML Testing Analyst
- Citi
- Warsaw
- October 9
Perform hands-on testing of backend systems, including Oracle and Big Data databases, to validate data ... Proven experience in testing backend systems, including Oracle and Big Data databases, using SQL and
Data Engineer - Location 360
- Bayer Sp. z o.o.
- Warszawa
- October 13
You will be the primary developer for multiple spatial data workflows involving planting and harvesting ... Golang or Python with a strong track record of building and maintaining production data pipelines and backend
Senior iOS Developer Expert
- ITDS
- Warszawa
- October 13
Drive Innovation in FinTech as a Senior iOS Developer! ... As a Senior iOS Developer you will be working for our client, a recognized leader in the online banking
Team Leader / Senior Ruby on Rails Developer | iRonin.IT
- iRonin - Web DevOps Mobile Developers: Ruby on Rails Elixir Phoenix iOS AWS
- Warszawa
- October 13
Team Leader / Senior Ruby on Rails Developer Remote Deadline: September 2021 The challenge Lead development ... Candidate profile Lead or Senior Ruby on Rails developer with min. 5 years of experience with RoR apps
Node.js Developer | iRonin.IT
- iRonin - Web DevOps Mobile Developers: Ruby on Rails Elixir Phoenix iOS AWS
- Warszawa
- October 13
the beginning our assumption is to implement only those projects that will be developmental for the developer ... communication with CTO 1-2 times a week) Your Profile You have at least 5 years of experience as a developer
PHP Engineer I Mid-Senior I MPS Squad
- Nord Security
- Warszawa
- October 13
when, and whySolid understanding of OOP, asynchronous programming & design patterns;Passionate about backend
Bioinformatician (Structural Biology)
- Deepflare
- Warszawa
- October 13
Bioinformatics, Computational Biology, Computer Science, or a related field.Bonus points for: Experience in backend
Senior Software Engineer
- Edgelab
- Warsaw
- October 11
Responsibilities Designing and building robust, scalable backend services using Java, Spring, and Kafka
Software Architect (Contractor) – Composable Commerce & Event-Driven Design
- CobbleWeb - The Online Marketplace Experts
- Warsaw
- October 10
Stack Backend & Core: Node.js (TypeScript) - Fastify for REST, Apollo for GraphQL, TypeORM, Redis, PostgreSQL
















































