Oferty dla Database Developer praca Warszawa

07.07.2026 | Pełny etat | Warszawa | Sigma SoftwareLooking to take your .NET expertise to the next level while working on high-impact FinTech solutions? This role offers the chance to contribute to scalable, cloud-native systems that empower thousands of businesses worldwide. We’re seeking a Senior .NET Developer to join our team, collaborating

07.07.2026 | Pełny etat | Warszawa | TQLO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄProcesses (Extract, Transform, Load) using tools such as IBM DataStage or similar enterprise technologies Designing data models and optimizing data warehouse architecture based on Oracle Database Collaborating with an international project team and business stakeholders in German Taking an expert role

07.07.2026 | Pełny etat | Warszawa | ITDSCritical enterprise applications. You will combine hands-on backend development with technical leadership, driving architectural decisions, mentoring developers, and ensuring engineering excellence across multiple applications. Working closely with stakeholders and Agile teams, you will remove delivery

07.07.2026 | Pełny etat | Warszawa | SiiTesting Participating in end-to-end and UAT testing activities Validating complex backend flows across multiple microservices and integrations Collaborating with developers to understand critical paths and ensure product stability Strengthening cooperation with other development teams Working closely

07.07.2026 | Pełny etat | Warszawa | LeoVegas Mobile Gaming GroupOn their gambling habits. We leverage data-driven insights and a robust CI/CD process, following the Kanban methodology to deliver high-quality solutions. You will work alongside expert back-end developers specialising in Java and Kotlin, as well as dedicated Quality Assurance Engineers. YOU WILL BE RESPONSIBLE

07.07.2026 | Pełny etat | Warszawa | SwingDev-a hippo companyCompete, prefer to inspire and have each other’s backs; a culture of trust, empathy, and positivity that keeps us together, lets us interact as teammates and friends, and truly enjoy the ride. So if youre a Senior Back-end Developer looking to shake things up and have a good time while youre at it, you’ve

07.07.2026 | Pełny etat | Warszawa | LeoVegas Mobile Gaming GroupOn their gambling habits. We leverage data-driven insights and a robust CI/CD process, following the Kanban methodology to deliver high-quality solutions. You will work alongside expert back-end developers specialising in Java and Kotlin, as well as dedicated Quality Assurance Engineers. YOU WILL BE RESPONSIBLE

07.07.2026 | Pełny etat | Warszawa | SiiTasks Creating test cases and test scenarios Planning and executing integration, contract testing Reporting all encountered problems and errors Preparing test reports, creating documentation Ensuring all tests maintain the highest quality Working with developers to understand the critical paths

07.07.2026 | Pełny etat | Warszawa | ITDSAnd develop reliable unit tests with JUnit. Develop and optimize database interactions using SQL and PL/SQL with Oracle databases. Collaborate within Agile teams to deliver features efficiently and iteratively. Apply DevOps principles in daily development workflows, including CI/CD pipelines with Jenkins