Oferty dla Database Developer praca Polska

22.06.2026 | Pełny etat | Wrocław | Capco PolandEfficiency. Integration Testing Validate API endpoints, data integrity, and middleware interactions between APIs, the database, and third-party systems. Collaboration & Process Improvement Work closely with developers, DevOps, and product teams to understand system architecture, identify critical paths

22.06.2026 | Pełny etat, Freelancer | Olsztyn (Warmińsko-Mazurskie) | NetguruWe are looking for a Mid-level Java Developer to join our client’s engineering team and support the development of a SaaS platform used by enterprise customers. This role requires working in close collaboration with both Netguru and our client’s teams, acting as a fully integrated contributor

22.06.2026 | Pełny etat, Freelancer | Kraków | NetguruPerformance, latency, and throughput across backend services Improve database performance through indexing, schema design, and query optimization Collaborate with product managers, designers, and engineering teams to deliver scalable solutions Work closely with stakeholders to define and implement data-driven

22.06.2026 | Pełny etat | Wysokie Mazowieckie | DevapoJavaScript/TypeScript Proficiency in TypeScript and state management solutions Experience with service integration technologies such as REST, RabbitMQ, Kafka Strong knowledge of SQL and relational databases, particularly PostgreSQL Experience working with REST API development and consumption Knowledge

22.06.2026 | Pełny etat | Wysokie Mazowieckie | RTB HouseWithin an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects. Cooperation based on B2B contract. You can cooperate 100

22.06.2026 | Pełny etat | Wysokie Mazowieckie | AirHelpAnd iterative development. Access to a modern tech stack and a variety of functional areas, including Backend Ruby/Rails, Golang, Python Frontend React, JavaScript, TypeScript Databases PostgreSQL Infrastructure AWS, Docker, Kubernetes Monitoring ELK/Grafana, Sentry, GitHub Actions CI/CD Testing Bruno

22.06.2026 | Pełny etat | Wysokie Mazowieckie | Upvanta sp. z o.o.Our customer currently relies on outdated and inefficient tools (MS Excel, MS Access, SQL databases, etc.) to support a key part of their core business operations. The client has requested to modernize and transform the existing solution into a new platform based on Microsoft Power Platform

22.06.2026 | Pełny etat | Kraków | Link GroupBusiness processes and identify optimization opportunities Requirements 4 years of hands-on experience with UiPath Strong knowledge of C#, Python, and .NET Experience with Visual Studio, Azure, Power Apps, and related development tools Experience with SQL and/or NoSQL databases (e.G. PostgreSQL) Strong

22.06.2026 | Pełny etat | Wysokie Mazowieckie | SiiWe are looking for an experienced Java Cloud Developer to join a dynamic team delivering modern digital solutions for business clients. You will be part of a product area focused on virtual card services and digital platforms that support innovative business models such as Click & Collect and fleet