992 backend developer English-speaking jobs in Warsaw

Senior Back-end Developer – DatabaseWe are looking for a Senior Back-end Developer with strong experience ... in database technologies and data-intensive backend environments.Requirements:Minimum 6 years of professional ... experience working with backend/database technologiesStrong hands-on experience with:MongoDBPostgreSQLVirtuoso

Software Developer (Java & Angular) We are looking for an experienced developer with strong expertise ... Requirements: Experience: 5 years of commercial experience in either backend or frontend, with solid ... Tech Stack: Backend: Java 17/21, Spring Boot, Hibernate, Oracle DB (SQL), JMS, REST API (Nice to have ... in backend or frontend development and a solid understanding of the full stack to build reliable, high-quality

Senior Backend Developer role focusing on developing Enterprise Services using Java Spring Boot, PostgreSQL, Kafka, and microservices. Requires 4-6+ years of experience and strong English skills.

tolerance for latency, directly powering downstream consumer-facing media products.Technology Stack: The backend ... gracefully during inference failuresWhat We ExpectMust-have4+ years scaling distributed microservices and backend

We're not hiring a senior developer who executes well. ... In shortIf you're a backend engineer who doesn't just build what's asked, but shapes how it's built, ... Our backend isn't generic CRUD: it's the cloud spine of physical devices, the layer where firmware meets ... You'll be part of the Mobile chapter (which covers backend/cloud too) for knowledge-sharing, and at the ... expect you to treat AI tools as a daily multiplier, not a gimmick.What you'll doOwn and evolve the backend

5 years of experience as a Java developer Very good knowledge of Java 8 or newer Practical experience ... Range80–90 PLN / hour// Posted3 days ago// Work Moderemote## About the RoleQuick Facts Senior Java Developer ... (Spring) Design, develop, and maintain modern backend applications based on Java. ... Responsibilities Design, develop, and maintain modern Java backend applications Requirements Minimum ... Description You will be responsible for designing, developing, and maintaining modern backend applications

backend services that are part of a large, enterprise-grade platform used by global banks and making ... difference to the impact of fraud and financial crime.Your work will include:Designing and developing backend ... you are comfortable working independently on complex problems.You have:Strong experience with Java in backend ... *Senior Software Developer / JavaHybrid working, based in our Warsaw office, 2 days per week on siteVyntra ... or Senior Software Developer (Java).Working in a small, autonomous agile team, building and maintaining

We are seeking a skilled Backend Developer to join our innovative team focusing on Risks & Inspections

Develop and maintain Java applications for taxation, account management, and investment processing in the banking industry. Requires proficiency in Java 21, Spring Boot, Hibernate, and SQL. Involves full SDLC participation and mentoring.

About the roleWe are looking for a Senior Back-end Developer with strong experience in Docker and Kubernetes ... The role combines hands-on backend development with a strong focus on security testing, containerized ... to join a team responsible for the security, reliability and lifecycle management of backend applications ... technical teams to identify security risks, maintain secure application dependencies and ensure that backend ... and Kubernetes environments.Support the identification and remediation of security vulnerabilities in backend

language) React (frontend framework) Node.js (backend) MariaDB (database) Very good communication skills ... Very good practical experience in modern web development Solid backend experience TypeScript (main programming ... # Fullstack Developer (TypeScript, React / Node.js)Warsaw, PolandRemoteplvia direct// Job TypeFull Time ... Range135–145 PLN / hour// Posted1 day ago// Work Moderemote## About the RoleQuick Facts Role: Fullstack Developer ... solve complex dependencies between teams and systems Requirements 7+ years experience as a Software Developer

We are looking for an experienced Senior Full Stack Developer to design, develop, and support modern ... Develop backend services and REST APIs using .NET Core, Python, Node.js, or Java. ... Hands-on experience with backend development using .NET Core, Python, Node.js, or Java. ... Key Responsibilities Design, develop, and maintain cloud-native applications and backend services on ... The role involves developing enterprise web applications, backend services, APIs, and AI-powered solutions

Senior Full Stack Developer (.NET & React) We are looking for an experienced Senior Full Stack Developer ... You will be responsible for designing, developing, and maintaining scalable backend services and modern ... Requirements 6 years of experience as a Full Stack Developer.

Senior Fullstack Developer (Angular & Java) – AI-enabled EnvironmentSenior Fullstack Developer (Angular ... The project combines frontend and backend development, microservices architecture, and AI-enabled tooling ... Will DoDevelop and maintain frontend applications using Angular and TypeScriptDesign and implement backend ... current regulations on gender equality between women and men (Royal Decree-Law 6/2019).Senior Fullstack Developer ... qualityQualificationsWhat We Are Looking ForCommercial experience with Angular and TypeScriptCommercial experience in Java backend

environmentsKnowledge of CI/CD and Agile development practicesOpis ofertyWe are looking for a Senior Back-end Developer ... KotlinVert.xBootSpringHibernateAngielskiREST APIRequirementsMinimum 6 years of professional experience in backend ... development and modern software engineering practicesExperience developing and maintaining scalable backend ... hands-on experience with:KotlinJava 17+Vert.xSpring Boot / Spring WebFluxHibernateSolid understanding of backend ... with strong experience in Kotlin and Java-based backend development, working with modern reactive technologies.Start

Developer Responsibilities: Upgrade applications to Java 17 and Spring Boot 3.3.x baseline Design, develop ... number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Backend

Developer with a strong focus on testing and a willingness to engage in a blended capability role. ... cooperations Rate: up to 160 PLN nett vat/ hour Introduction & Summary Looking for an experienced Backend ... Drive backend testing activities within a dedicated agile team, ensuring high-quality, reliable, and ... Main Responsibilities Design, develop, test, and maintain backend services that power our digital banking

We are looking for a Mid-level Full Stack Developer (3 years of experience) who specializes in either ... Requirements: Experience: 3 years in software development with primary expertise in either backend or ... Tech Stack: Backend: Java 8/17, Spring Boot, Hibernate, Oracle PL/SQL, Liquibase, Maven, Swagger, IBM

About the role We are seeking a Software Developer in Test to strengthen quality engineering and test ... web applications and APIs Strong programming skills in TypeScript, JavaScript, Python, Java, or C# Backend ... Utils Test data: Dedicated TestDataManager service DataSeeder Reporting: Allure (both frontend and backend

Background in QA or testing automation—understanding quality from first principles Contributions to developer ... engineers, deeply integrated with AI tools, can outperform larger traditional teams in speed, quality, and developer ... Our stack runs on AWS with PHP/Laravel and Node.js/NestJS powering the backend services, and React with ... What you will be responsible for: Own and deliver features end-to-end across the full stack (backend ... Must-haves: 5+ years of professional software engineering experience with meaningful exposure to both backend