4674 backend developer English-speaking jobs in Masovian Voivodeship
Senior Software Engineer Backend
- Cosmose AI
- Warszawa
- October 13
Our backend services handle thousands of requests per second , powering real-time experiences at scale ... systems Proficiency in Python is essential, especially in the context of backend services, data pipelines ... ll Need: Proven experience at a senior level A strong track record in building scalable, distributed backend ... scientists to productionize machine learning models and deliver reliable, high-impact features Optimize backend
Lead Senior Backend Engineer
- RemoDevs
- Warszawa
- October 13
Our backend is all in Python, running in the cloud on Kubernetes. ... You will: Write and maintain backend code daily Connect with POS systems and digital menu boards Build ... Python Knowledge of TypeScript and React (at least basic) 2 years of experience as a team leader Strong backend
Senior Backend Engineer Python
- Upside
- Warszawa
- October 13
Role Overview: As a Senior Backend Engineer, you will play a pivotal role in designing, developing, and ... a dynamic development team, sized between 3 to 9 members, dedicated to craft scalable and resilient backend
Senior Backend Engineer Ruby
- Upside
- Warszawa
- October 13
Role Overview: As a Senior Backend Engineer, you will play a pivotal role in designing, developing, and ... a dynamic development team, sized between 3 to 9 members, dedicated to craft scalable and resilient backend
Backend Engineer - Payments Platform
- LeoVegas Group
- Warszawa
- October 13
Description ABOUT THE ROLE We’re looking for experienced Backend Engineers to join our Payments Domain ... YOU WILL BE RESPONSIBLE FOR ● Designing, building, and maintaining backend services in a microservice
Backend Engineer Regulatory Reporting
- LeoVegas Group
- Warszawa
- October 10
You will join the team of high-skilled Engineers in the Regulatory Reporting Team, responsible for maintaining and developing regulatory reporting functionality for the casino platform in many markets. The solution is mostly settled, but the team is working on the improvements and evolutions as well.
Senior Angular Developer
- XM
- Warsaw
- October 21
We are looking for a Senior Angular Developer to join our fast‐growing team of experienced, highly skilled ... Comfortable collaborating with product owners, backend engineers, and UX/UI designers to align technical
Python Developer
- DSV - Global Transport and Logistics
- Warszawa
- October 13
#34;APPLY" BUTTON AFTER SAVING YOUR PROFILE TO COMPLETE YOUR APPLICATION PROCESS.If you are a web developer ... requirements:Minimum 2 year working experience with Python development (FastAPI, Flask)Good knowledge of backend
Software Engineer (Quantum Platform and Tools)
- Haiqu
- Warsaw
- October 11
tools, APIs, and backend systems to deliver a seamless and robust quantum development experience. ... performance (including low‐level implementations where necessary) Extend and maintain Haiqu's SDK, developer
Senior Software Development Engineer (Maternity Cover)
- Hasbro
- Warsaw
- October 10
implement quality best practices, and you will work with Platform Engineering to craft the developer ... You will join front and backend engineering guilds to set up test automation, perform load testing, and
SAP CAP Developer with
- EPAM Systems
- Warsaw
- October 8
Overview We are seeking a skilled SAP CAP Developer with expertise in Node.js to join our dynamic team ... Application Programming (CAP) with Node.js and Typescript Design and implement solutions across UI, backend
Middle Frontend Engineer (Growth)
- PandaDoc
- Warsaw
- October 8
apply for the Middle Frontend Engineer (Growth) role at PandaDoc PandaDoc is looking for a Frontend developer ... engineering initiatives to help the company reach its goals Comfortable with understanding/learning backend
Ruby on Rails Developer
- Vendo Connect Inc.
- Warsaw
- October 8
We’re currently on the lookout for a Ruby on Rails Developer to join our team! ... Focus on backend and frontend development ( no confusing frontend frameworks like React or Angular —just
Fullstack Engineer - Generative AI & Cloud Systems
- Michael Page
- Warszawa, mazowieckie
- October 27
Solid experience in backend and API development using Python and Node.js. ... Backend & API Development: Architect and optimize secure, scalable APIs; integrate data pipelines, vector ... and unstructured data to support AI-driven workflows and enable smooth data flow between frontend, backend ... develop, and maintain scalable fullstack applications that connect performant user interfaces with robust backend
Software Engineer Poland
- amp
- Warsaw
- October 9
Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... Deliver high‐quality software on time by collaborating with the team on backend optimizations and taking ... Responsibilities Design and implement highly scalable, low‐latency backend systems that drive high throughput ... Build complex, scalable backend services from the ground up using cutting‐edge technologies such as serverless ... Qualifications Seasoned software engineer with 5+ years of backend development experience in high‐performance
Senior Frontend Engineer Vue.js, with Fullstack Experience
- Interactivated Solutions Europe
- Warsaw
- October 8
Nice to have (Fullstack): Java backend development experience. ... Exposure to both frontend and backend challenges for those seeking fullstack growth. ... Collaborate with product managers, designers, and backend engineers to deliver seamless end-to-end solutions ... intuitive, scalable, and high-performing user interfaces, fullstack capabilities — especially in Java and backend ... (Optional / Fullstack) Contribute to backend services with Java, modular monolith architecture, and domain-driven
Backend Engineer Nodejs; 100% remote
- 7N
- Warszawa
- October 15
For our Client from banking industry we are looking for Backend Engineer (Node.js) to plan, design, develop ... The Backend Engineer will collaborate as a member on a team of developers, business analysts, product
Senior Backend Engineer (Golang) – Blockchain/Fintech
- Evotym
- Warsaw
- October 11
to strengthen the backend team. ... Troubleshoot and optimize backend services for performance and reliability. ... Key Responsibilities Develop robust, scalable, and reusable backend services in Golang. ... About The Role We are seeking a Senior Backend Engineer (Golang) with proven blockchain/Web3 experience ... Requirements 3+ years of Golang as a primary working language (5+ years overall backend experience).
Senior QA Test Engineer PL ST - Hybrid 1 day onsite every 2 weeks in Warsaw
- DCV Technologies
- Warsaw
- October 29
This role requires hands-on experience in backend and frontend automation testing, working in a distributed ... Recruitment Process: Profile check → Technical task → 2 rounds of interviews Responsibilities Perform backend ... Kibana, Grafana, Jira, Xray, Confluence, Gluon, Jenkins ATDD / BDD methodologies Project Tech Stack Backend
Senior Front-End Developer React Native
- Efigence S.A.
- Warszawa
- October 22
exciting travel opportunities to Riyadh, Saudi Arabia We are looking for an experienced Senior Front-End Developer ... API Integration: Integrate with backend services using RESTful while ensuring smooth data flow and synchronization















