postgresql

ALTEN Polska is seeking an experienced Java developer to design, build, and maintain scalable microservices using Java 17/21 and Spring Boot 3.5. You will contribute across the full SDLC, adopt Agile and DevOps practices, and work on automated testing within a hybrid setup in Kraków.The role requires 6+ years of Java development, DevSecOps knowledge, TDD...

A regulated financial institution is seeking a Senior Backend Developer to work on maintaining scalable services using NestJS and TypeScript. Candidates should possess over 7 years of experience and be adept with tools like PostgreSQL and Docker. The role includes responsibilities such as collaborating on UI integration with React and driving architectural...

Inetum Polska, part of the Inetum Group, is hiring a JVM Software Engineer in a hybrid setup with offices in Warsaw, Poznań and Lublin. You will work on modernizing database systems (Sybase → PostgreSQL) and building Java-based microservices in a business‑critical environment.The role involves collaborating on architecture, migrating logic from database...

Infinity Quest in Kraków is seeking a database-focused IT professional with hands-on experience in enterprise RDBMS such as Oracle, DB2, PostgreSQL, or SQL Server. The role emphasizes automation and strong IT operations practices.You will contribute to incident and change management, write shell scripts or automation workflows, and communicate complex...

HeadHR w Łodzi poszukuje doświadczonego specjalisty IT do projektowania i utrzymania aplikacji biznesowych z użyciem Angular, PostgreSQL i Python. Praca w zespole nad pełnym cyklem życia oprogramowania, od analizy wymagań po wdrożenie.Wymagane kilkunastoletnie doświadczenie, dobra znajomość PL/pgSQL, dokumentacja kodu, bezpieczeństwo i...

Cześć! U nas znajdziesz to, czego szukasz - przekonaj się! Co dla Ciebie mamy: - Stabilna współpraca Wyzwania technologiczne i praca z nowoczesnymi rozwiązaniami. Internal Mobility - nie musisz zmieniać firmy, żeby zmienić projekt - Ambasadorzy SCALO Rozwijaj kompetencje techniczne i presalesowe, wpływaj na kierunek rozwoju organizacji i...

Cześć! U nas znajdziesz to, czego szukasz - przekonaj się! Co dla Ciebie mamy: - Stabilna współpraca Wyzwania technologiczne i praca z nowoczesnymi rozwiązaniami. Internal Mobility - nie musisz zmieniać firmy, żeby zmienić projekt - Ambasadorzy SCALO Rozwijaj kompetencje techniczne i presalesowe, wpływaj na kierunek rozwoju organizacji i...

Talanto in Kraków is seeking a Senior Software Security Engineer – Cloud Native Backend to join a hybrid team. You will build secure, scalable backend services using Python/Django, Node.js/NestJS, and Go, delivering production-grade systems.You will design OAuth2/OpenID Connect flows on Google Cloud, architect for GKE, and optimize PostgreSQL performance...

DCG Poland is seeking a Senior IT Risk & Audit Compliance Analyst to lead IT risk assessments, audit remediations, and governance across cross-functional teams. You will handle evidence gathering, reporting to senior leadership and coordination of large-scale compliance initiatives.Ideal candidates have senior expertise in DNS, network, cloud, and databases...

Sii Poland is hiring a senior backend engineer to design, build, and maintain Kotlin-based microservices within a fintech platform for expense management. You will collaborate with cross-functional teams across Platform, Services, SMB, and other domains to deliver scalable solutions.Ideal candidates have 3+ years in software development, Kotlin in commercial...

Astek Polska poszukuje programisty .NET (K/M) do pracy przy projektach dla polskich i międzynarodowych klientów. Wymagania obejmują min. 3 lata doświadczenia w .NET, C#, Oracle SQL, PostgreSQL, MVVM, GIT oraz API i CI/CD.Mile widziane Docker, Agile, ERP, angielski B1. Oferujemy współpracę B2B, wynagrodzenie 105–115 PLN netto/h, stabilne warunki...

Arrive is seeking a full-time Tech Lead in Łódź to steer a full-stack engineering team through architectural decisions and delivery of a distributed system stack. You will mentor engineers, drive code quality, and collaborate with Product Managers to translate requirements into execution plans.The role emphasizes Java/Kotlin expertise, Spring,...

VGW EU is seeking a Software Engineer to join our Poland-based engineering team. You will build and extend scalable backend systems for player-facing features such as quests, bonuses, jackpots, and live data streaming.You’ll work with Java or Kotlin, AWS, Kubernetes, PostgreSQL/DynamoDB, and Kafka, collaborate in design sessions, own your projects, and...

Sii Poland is hiring a Kotlin backend engineer to join a modern fintech platform focused on expense management. You will design, build, and maintain microservices, enabling seamless integration with partner systems like banks and accounting platforms.Expect collaboration with cross-functional teams and a focus on reliability and scalability. Required: Kotlin...

Inetum Polska is seeking a Senior System Administrator to design, implement, and manage enterprise databases across on‑premise and cloud environments. You will optimize performance, ensure security and compliance, and lead major migrations from SQL Server 2012 to 2022.The role requires hands‑on experience with Amazon Aurora, MySQL, PostgreSQL, and strong...

Wymagania:Kilkuletnie doświadczenie w pełnieniu podobnej roliDoświadczenie z Angular 20 (lub poprzednich wersji Angular), PostgreSQL (PL/pgSQL) oraz PythonDoświadczenie w tworzeniu dokumentacji pisanego koduDoświadczenie w obszarze praktyk bezpieczności tworzenia aplikacjiUmiejętność optymalizacji pod kątem wydajnościAnalityczne podejście do...

ОписаниеPolkomtel operates in the telecommunications industry.ЗадачиDevelop backend applications in Kotlin or JavaWork with PostgreSQL databases, including simple queries and triggersMaintain and develop integrations with JavaScript/TypeScript frontendsParticipate in integration and performance testingAdminister Linux systems through basic...

Test Yantra in Kraków, Poland is seeking a Senior Backend Developer to contribute to architecture design and implement robust solutions using Node.js and Web API. You will design databases with PostgreSQL, leverage SQL, and apply best design patterns while maintaining SDLC processes.The role emphasizes strong problem-solving, clear documentation, and...

A leading aviation technology firm is seeking an experienced Senior Software Developer to take ownership of back-end architecture for applications in the aviation industry. You will work with technologies like Python, PostgreSQL, and Redis, and collaborate closely with stakeholders. Candidates must have at least 7 years of experience in software development,...

Nasze wymagania:minimum 3-4 lata doświadczenia w samodzielnej administracji bazami danych PostgreSQL lub Microsoft SQL Serverwykształcenie wyższe, preferowane kierunki informatyczne, techniczne lub pokrewnedobra znajomość SQL oraz PL/pgSQL lub T-SQLpraktyczna znajomość zagadnień związanych z backupem, odtwarzaniem danych, replikacją, monitoringiem...