3050 backend developer English-speaking jobs in Warsaw

Developer to join a mission-critical backend platform operating at enterprise scale. ... The role is focused on hands-on backend development within a high-volume, production-critical fintech ... VoivodeshipCountryPolandZip/Postal Code00-002Job DescriptionWe are looking for a Senior Principal Java Backend ... ResponsibilitiesDesign, develop, and maintain backend services using Java 17+Build scalable microservices ... supporting high transaction volumes and real-time processingIntegrate backend services with Oracle databases

We're looking for a Backend Developer to join Supono Holdings LTD and help us build fast, reliable ... , and scalable backend systems. ... LLMs, Hugging Face, or similar) is a strong plus.What We're Looking For4+ years of backend development ... clarity, and accountabilityNice to HaveExperience integrating AI / ML APIsFamiliarity with scalable backend ... self-manageHow We WorkProjects move fast — often from scratch to launch within 2–7 daysYou may be asked to start backend

Backend Developer to design, build, and maintain scalable reporting solutions using Spark (Scala preferred) and ETL/ELT pipelines. 3+ years of software or data engineering experience, ideally in financial services, required.

.* Software Developer (Java) Financial Crime Platform | Backend Engineering Vyntra builds software that ... Software Developer (Java). ... The role You will join the Financial Crime Product Development team as a Software Developer or Senior ... You will work in a small, autonomous agile team, building and maintaining backend services that are part ... You have: Strong experience with Java in backend development Experience with distributed or cloud-based

developer frontend developer product owner This is how we work on a project Clean Code code review Continuous ... Your role will be critical in shaping backend architecture and helping to integrate backend services ... Senior Full Stack Software Developer (Java / Spring Boot / Azure) Miejsce pracy: Warszawa Technologies ... global manufacturer of advanced industrial machinery, we are looking for a Senior Full Stack Software Developer ... This includes:Integrating backend services with Angular-based UI components.

For our client, we are looking for a Senior Python Backend Developer.Join a dynamic, international team ... teams to meet user and product requirements.OverviewResponsibilitiesBuild backend services and digital ... You will build robust backend microservices and maintain software systems while collaborating with cross-functional

We are looking for a Python Developer to join our team and contribute to the development of web and mobile ... If you enjoy solving complex problems and building scalable backend solutions, we’d love to hear from ... ResponsibilitiesDeveloping and maintaining the backend for web and mobile applicationsDesigning and implementing

We are looking for a developer to join an established project team. ... Azure SQL MI Testing: xUnit, Playwright Optional: React, Azure Logic Apps We are looking for a developer ... in Azure DevOps. ,[Develop and maintain backend services in .NET 8 within a Clean Architecture and ... Engineers will also maintain the backend architecture, handle Azure integrations, and support CI/CD processes ... Engineers will also maintain the backend architecture, handle Azure integrations, and support CI/CD processes

Backend Engineer/Developer Miejsce pracy: Warszawa Technologies we use Expected HTML CSS TypeScript JavaScript ... and maintain full-stack applications using frontend frameworks like React, Angular, or Vue.js, and backend ... The Opportunity: As a Backend Engineer, you will be responsible for the development and maintenance of ... Our requirements Proven experience in both frontend (HTML, CSS, TypeScript, JavaScript, React) and backend ... both frontend and backend systems that support Astellas generative AI platforms and digital transformation

As a Backend .NET Developer , you will join a cross-functional team working on scalable web applications ... What we expect: At least 3 years of experience in developing web applications (as a backend developer ... and backend services.

We are looking for a Backend Python Developer to join our internal team at RTB House. ... Apply best practices in application design, databases, and APIs Desired Experience: Solid experience in backend ... challenges Good communication skills and ability to work in a team Fluency in English Selected Technologies: Backend

We’re currently seeking a passionate freelance Senior Backend Developer to join our projects ASAP. ... Develop high-performance and secure backend services. ... Advanced knowledge of backend development, cloud architecture, and distributed systems. ... What You’ll Do: Build and maintain scalable backend and cloud solutions for IoT projects. ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology.

We're looking for a skilled Python Developer to strengthen backend and help evolve our product architecture ... work conditions, will be clearly defined in your agreement if selected Are you a proactive Python developer ... developers What you need to succeed in this role 3-4 years of experience in backend development with ... solution architecture and taking an active role in designing a new one; Leading a small team of two backend ... who enjoys building scalable backend solutions, shaping architecture, and taking ownership of impactful

Job Overview The team needs a backend developer with strong experience in Azure cloud development and ... Strong experience developing backend components leveraging Azure cloud services, using Python and/or

Andersen is hiring a Lead Backend Developer (.NET) to design and build API integrations for an insurance ... It involves designing the integration architecture and implementing APIs and backend services to ensure ... services.Designing and developing high-performance API backend services using cutting‑edge technologies ... development.Strong experience with backend API development and understanding the entire API development ... ASP.NET Core for building scalable and high‑performance applications.Strong experience with C# for backend

Backend Java Developer needed for a global lottery solutions provider. Develop and maintain software applications using Java 17+, Spring/Spring Boot, Hibernate, and PostgreSQL. Analyze requirements, write technical documentation, and participate in all project phases. Strong debugging and troubleshooting skills required.

Software Developer (Backend SaaS) will collaborate with a distributed team to write code, fix bugs, and modernize the Landscape codebase. Experience with Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL) is required. Must have a Bachelor's degree in Computer Science, STEM, or a related field.

For more information, please visit brightstarlottery.com.Role overview: As a Mid-Level Java Developer ... , you will play a pivotal role in the design, development, and maintenance of high-performance backend ... of PostgreSQL databases for scalable solutions.Ensure security, scalability, and performance in all backend ... development experience; orMaster’s degree in Computer Science or related field, plus 3 years professional backend ... developers.QualificationsBachelor’s degree in Computer Science or related field, plus 5 years professional backend

For more information, please visit www.brightstarlottery.com.Role overviewAs a Mid-Level Java Developer ... , you will play a pivotal role in the design, development, and maintenance of high-performance backend ... of PostgreSQL databases for scalable solutions.Ensure security, scalability, and performance in all backend ... developersQualificationsBachelor’s degree in Computer Science or related field, plus 5 years professional backend ... development experience; or Master’s degree in Computer Science or related field, plus 3 years professional backend

Project descriptionThe team needs a backend developer with strong experience in Azure cloud development ... have5+ years of hands-on Python development and Azure Cloud Development.Strong experience developing backend