Oferty dla Database Developer praca Polska

22.06.2026 | Pełny etat | Kraków | CloudfideModels. Collaborating with data engineers, BI developers, backend engineers, and business stakeholders to translate requirements into reliable integration solutions. Troubleshooting and resolving cross-system issues - diagnosing failures across APIs, pipelines, and automation workflows. Following

22.06.2026 | Pełny etat | Zielona Góra | Transition Technologies PSCThis posting is part of a Talent Pool for the Dart Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. Responsibilities Developing and maintaining

22.06.2026 | Freelancer, Pełny etat | Wysokie Mazowieckie | 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 | Poznań | DevapoWith our team of experts, including experienced architects who are always ready to share their knowledge and guide you through complex technical decisions. Requirements Minimum 2 years of commercial experience as IBM BPM - IBM BAW Engineer or BPM Developer - BPM Engineer. Practical experience in designing

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