Oferty dla Database Developer praca Polska

20.03.2026 | Pełny etat | Kraków | DCV TechnologiesSenior Java Developer Miejsce pracy Kraków Technologies we use Expected Java About the project We are looking for a Senior Java Developer on behalf of our client, a well-known and fast-growing technology company offering a stable, long-term project in a modern environment. Your responsibilities

20.03.2026 | Pełny etat | Wysokie Mazowieckie | LingaroNeeded. Design and implement RAG pipelines with vector databases, hybrid search, rerankers, query transformation, and evaluation frameworks for relevance and robustness. Perform model selection, prompting strategies, and fine-tuning (LoRA/QLoRA/SFT) for text, code, and multimodal models, including

31.03.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.From performance, security and quality points of view - Estimation of effort and time required for development - Management of configurations and releases - Maintenance of parts of the entire codebase (Database, Model, UI, extensions etc.) - Collection and interpretation of software metrics

23.03.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.And innovation. Required Skills • Backend Development o Expertise in Java 17+ o Proficiency in Spring, Spring Boot, Spring Security o Experience with Maven for project building o Experience with SQL databases o Knowledge of JUnit, AssertJ and Hamcrest • Frontend Development o Expertise in Angular 2

20.03.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.For scalable, secure, and maintainable systems. You will work closely with product owners, developer teams, and platform specialists to shape modern cloud-native solutions built on Kubernetes and OpenShift ecosystems. Role and Responsibilities - Design and own end-to-end software architectures for scalable

25.02.2026 | Pełny etat | Katowice | HAYS POLAND Sp. z o.o.ServiceNow Developer, you will begin by supporting experienced team members with foundational configuration and customization tasks. This early phase will help you become familiar with the platform, development standards, and delivery processes. As you progress, you’ll take on more complex

17.02.2026 | Pełny etat | HAYS POLAND Sp. z o.o.The deepest technical expertise and experience in mainframe application platform technologies, they are experts in advising clients on modernization and optimization of database-driven, secure, integrated platforms for high-performance online transaction and data processing, assisting client IT teams advising

16.02.2026 | Pełny etat | Kraków | HAYS POLAND Sp. z o.o.The Senior QA Automation Engineer will play a key role in ensuring the delivery of high‑quality, business‑critical software solutions. You will collaborate closely with Solution Architects, Product Owners, Developers, DevOps, and other QA Automation Engineers to design, maintain, and enhance scalable test

29.01.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Formats, RBAC - Strong SQL skills and experience with relational databases (Teradata, Oracle, SQL Server, PostgreSQL, etc.) - Experience in data engineering, ETL/ELT development, and large-scale data migrations - Understanding of Teradata architecture, SQL, and utilities (BTEQ, FastLoad, MultiLoad, TPT