1663 backend developer English-speaking jobs in Warsaw

Continuously improve system performance, UX, and developer workflows. ... Define technical architecture for both frontend and backend systems, ensuring scalability and stability

About the role You will need to be an expert in backend development with a thorough understanding of ... Strong backend skills where you can demonstrate your ability to apply these technologies, as well as ... Deploying and maintaining microservices in AWS using Terraform Design software architecture between backend ... Node.js, REST APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a backend ... that you develop Required qualifications: 5 years of production software development experience in backend

This role is suited for an experienced backend engineer who is comfortable building scalable, reliable ... We are looking for a Senior Backend Engineer to join a fast-growing product organization working on consumer-facing ... Responsibilities: Design, develop, and maintain scalable backend microservices across consumer or data ... About the Project: You will contribute to backend systems that power core customer experiences and internal

Shape the Future of Digital Advertising as a Senior Node.js Developer! ... You will join the team and take responsibility for the development and maintenance of backend applications ... fully remote work model (only 1 day in the office/month) Your responsibilities Develop and maintain backend ... Senior Node.js Developer Miejsce pracy: Warszawa Technologies we use Expected Node.js TypeScript NestJS ... Jenkins Jest Jasmine Karma Cypress Operating system Windows Linux About the project As a Senior Node.js Developer

and modifications to existing ones, and proposing comprehensive implementation solutions, Developing backend

of our market-leading B2B fitness SaaS platform in close cooperation with product management and the developer ... You apply proven design patterns pragmatically to build maintainable and efficient backend systems Your

Your Role As a Mid PHP Developer, you’ll work on existing and new web applications, APIs, and internal ... Responsibilities Develop and maintain web applications and backend services in PHP Work with Symfony

Join Codepole as a Java Developer and work with clients such as Scania, Warner Bros, Klarna, and Spotify ... experience in Java ☑️ Willingness to code in Groovy/Grails ☑️ Experience of willingness to go beyond backend

Full Stack Developer (Node.js/React) Miejsce pracy: Warszawa Technologies we use Expected React.js Node.js ... It combines frontend, backend, and AI-powered product development, with a strong emphasis on scalability ... React and modern frontend development practices Experience with Node.js, JavaScript/TypeScript, and backend ... Engineering, or equivalent practical experience Strong hands-on full-stack experience across frontend, backend ... interactive and scalable frontend applications using React with a focus on performance and usability Develop backend

developer frontend developer fullstack developer technical leader automated test programmer This is ... influence on the technological solutions applied you have influence on the product agile Team members backend

hands‑on experience (mid/advanced) have familiarity with AWS Redshift and AWS Glue (basic/mid) have backend ... support both the existing Gas Data Hub and surrounding applications, reducing dependency on current developer ... AWS Redshift as a Data Engineer supporting and enhancing the broader gas business IT landscape as a developer

hands‑on experience (mid/advanced) have familiarity with AWS Redshift and AWS Glue (basic/mid) have backend ... support both the existing Gas Data Hub and surrounding applications, reducing dependency on current developer ... AWS Redshift as a Data Engineer supporting and enhancing the broader gas business IT landscape as a developer

responsibilities: •Design, develop, and maintain full stack applications using Angular (frontend) and Node.js (backend ... Position Description: We are looking for an experienced Fullstack Developer to join our team and work ... to work until 1pm ET (7pm CET) occasionally and as needed • AWS certification (e.g., AWS Certified Developer

in full-stack software development Strong expertise in JavaScript frameworks (Angular preferred) and backend ... The Senior Full Stack Developer is responsible for the end-to-end design, development, deployment, and ... limitations and security implications Basic knowledge of Python and FastAPI The Senior Full Stack Developer

We are currently in search of a proficient expert to join us as a Full-Stack C# Developer. ... the development and maintenance of applications running various platforms, with a notable focus on backend ... languages and libraries such as HTML/CSS, as well as JavaScript, and frameworks like Node.js Strong backend

C# and .NET (preferably .NET Core / .NET 8+) Proven experience in designing and building scalable backend ... We are currently seeking a Senior .NET Developer to join our team. ... We are currently seeking a Senior .NET Developer to join our team. ... As a Senior .NET Developer, you will play a key role in the design and development of software solutions ... As a Senior .NET Developer, you will play a key role in the design and development of software solutions

You’ll also get to leverage Python for backend scripting and work with cloud-native systems to deliver ... We are looking for a talented Full Stack Software Engineer to design and develop scalable backend services ... Must Haves: Strong experience with TypeScript and React or Angular Backend/API development experience ... You’ll also get to leverage Python for backend scripting and work with cloud-native systems to deliver ... solutions that make a real impact. ,[Build and maintain RESTful APIs and backend services in a cloud

systems Validate backend logic and data consistency using SQL (PostgreSQL is a plus) Perform REST API ... scenarios Conduct functional, regression, integration, and exploratory testing of web applications and backend ... automation Solid knowledge of QA methodologies and test design techniques Practical experience with SQL for backend

Backend Engineer (Java) Miejsce pracy: Warszawa Technologies we use Expected Java Spring Boot Kubernetes ... Work across the backend chapter to uphold standards, best practices, and promote innovation. ... Docker Micronaut AWS Kafka Operating system Windows About the project We’re looking for a Backend Engineer

Responsibilities: Design and development of applications in fullstack architecture (backend frontend ... ) Creation and development of the backend layer based on Java 17 and Spring Boot Building and developing ... years of experience with: React, Spring Boot and JPA Experience in building full-stack applications (backend