2548 backend developer English-speaking jobs in Masovian Voivodeship

security of applications at all times requirements-expected : Minimum 5 years of experience as a Java developer ... services implement and optimize frontend and backend code for performance and scalability, ensuring ... robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend

Developer - Power the Engine of Next-Gen Payments Senior Java Software Engineer - Full Stack Java Backend ... Engineer (L4/5) - Enablement Apps Team Java Software Engineer - Engineering - Associate - Warsaw Java Backend

SQL and ORM technologies (JPA2, Hibernate), PostgreSQL You are open to the approach of a full-stack developer ... (incl. testing, web frontend, backend, monitoring, DevOps thinking, data) and have experience with test ... technologies requirements-expected : You have sound professional experience in Java development in the backend

Ability to work closely with backend engineers to deliver end-to-end features. ... Requirements Experience as a Frontend Developer (React) for 3+ years. ... Social network you want to login/join with: Frontend Developer (React) in the EU, Warsaw col-narrow-left ... 10.08.2025 Expiry Date: 24.09.2025 col-wide Job Description: Summary Andersen is looking for a Frontend Developer

security, and developing features aligned with the latest industry standards. ,[Developing and enhancing backend ... Location: Warszawa, Wrocław, Poznań with a 100% remote work As a Senior Software Developer, you will ... Location: Warszawa, Wrocław, Poznań with a 100% remote work As a Senior Software Developer, you will ... #39;re ideal for this role if you have: A minimum of 3 years of commercial experience as a software developer

Web and API qualification will be primary QA focus areas, backend data validation will also be required ... Developer (all genders) Full-Stack Engineer (L4) - Customer Success Platform Warsaw, Mazowieckie, Poland ... Software Engineer (L5) — Developer Platform Software Engineer, Early Career, Cloud AI Internship: Front-End ... $1,500.00-$3,000.00 2 days ago Software Engineer (L5) - Game Lifecycle Engineering (Junior) Back-end Developer

On behalf of NDA, Manufacture (Smart Plants) , SD Solutions is looking for a talented Full-Stack Developer ... , Sentry ) Own performance, observability, and reliability of the frontend experience Contribute to backend

/Administrator Senior Software Engineer (with TCP/IP networking experience) Senior Backend Developer ... Support Customer Experience Technical Lead Manager, Simulation Infrastructure Senior Power Platform Developer

Developer background would be nice to have. ... Requirements5+ years of backend QA engineering experience. ... Experience testing backend services such as APIs, Databases, distributed services (non-monolithic). ... QA Engineer (mid to senior level) to drive and support Integration Testing of our high-performance backend

We use LLMs, but we've reached for tools in multiple disciplines like mixed-integer linear optimization and programming language research. An easy job: We’re building a lot of things from the ground up for the first time. Working at this project is like a research project where you have to ship to intelligent, opinionated customers regularly.

Role Overview: As a Backend Engineer, you will be integral to the process of building and maintaining ... role involves collaborating closely with both the development team and our clients, ensuring that our backend ... part of a development team, sized between 3 to 9 members, dedicated to crafting scalable and resilient backend

Role Overview: As a Backend Engineer, you will be integral to the process of building and maintaining ... role involves collaborating closely with both the development team and our clients, ensuring that our backend ... part of a development team, sized between 3 to 9 members, dedicated to crafting scalable and resilient backend

As a Staff developer, you will have a key role in owning delivery plans and aligning the product importance ... environment, integrating data feeds with our modern trading system and transactional betting platform (UI/Backend

Job Description We’re hiring a Senior Software Engineer to join our core team and help build the infrastructure behind AI Live Chat. You’ll work on systems that power real-time interactions, intelligent agent behaviors, and seamless integrations across the web — all at scale.

We’re looking for a Junior-Mid Backend Engineer with a strong foundation in .NET C# , who’s also open ... Here’s what you’ll be doing as a Backend Engineer: Design, build and operate services in a cloud-native ... Here’s what we’d love from our new Backend Engineer: Proven experience in .NET development Willingness ... architecture You have experience with large-scale distributed and event-driven systems You’ve deployed backend ... Product Managers, Business Analysts, and other stakeholders to build modern and scalable software Develop backend

Our requirements Strong expertise in backend technologies including C# or Go. ... Senior Backend Engineer Miejsce pracy: Warszawa Technologies we use Expected AWS Kubernetes Terraform ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

We are looking for a Senior Backend Engineer to work on our casino platform supporting in backend implementation ... As a senior-level backend engineer, you will: Be a technical point of contact for various stakeholders

Qualifications Strong expertise in backend technologies including C# or Go Deep understanding of API ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

About the role Kalepa is looking for a Senior Backend Engineer with 5 years of experience to lead our ... As a Senior Backend Engineer, you will solve interesting and challenging problems at the intersection

Your daily responsibilities will include designing, developing, and integrating AI-driven backend solutions ... Start asap responsibilities : As a Solution Developer with GenAI, you will play a pivotal role in the ... technologies-expected : Python TensorFlow PyTorch FastAPI Flask about-project : We are looking for Solution Developer