Poznan IT
Open positions
Java Backend Developer - Bankowość (Hybrid/Remote)
Java/Spring backend developer working hybrid from Poland on advanced banking systems: building microservices using DDD, hexagonal architecture, REST/SOAP and Kafka, with Maven, Jenkins, Docker and Kubernetes, for a secure electronic banking platform.
Java Developer (Kafka)
Senior Java developer (B2B, up to 145 PLN/h) building and maintaining the backend and REST APIs of a banking application for the Erste group, including system integration and CI/CD. Tech stack: Java 21+, Spring Boot 3, Hibernate, PostgreSQL, Kafka, RabbitMQ, Redis, ELK, Dynatrace. Fully remote with one office visit every 3 months in Warsaw, Poznan or Wroclaw.
Senior Java Engineer | Kafka & Backend Architect
Senior Java developer at Scalo building banking/financial systems on a hybrid/remote basis, with an office visit once every 3 months in Warsaw, Poznań or Wrocław. B2B up to 145 PLN/h. Core stack: Java 21+, Spring Boot 3, Hibernate, PostgreSQL, Kafka, RabbitMQ, plus ELK, Redis and Dynatrace.
Senior Java Developer (Kafka) – Remote/Hybrid
Poznan IT poszukuje senior Java developera do pracy przy projekcie bankowym, skupionym na integracji systemów i rozwijaniu backendu REST API. Wymagane jest doświadczenie w Java 21+, Spring Boot 3, Hibernate i…
Java Developer (Kafka)
starszy specjalista / starsza specjalistka (senior) praca zdalna, praca hybrydowa rekrutacja zdalna Podsumowanie oferty Dodatkowe informacje Specjalizacje: W Scalo zajmujemy się dostarczaniem projektów software'owych i…
Senior Java Developer dla AI/LLM w bankowości (Zdalnie)
Senior Java developer at NATEK Polska supporting banking-sector projects focused on AI/LLM and integration with existing systems. Remote work from Warsaw, Wroclaw, or Poznan with 1-2 office visits per month; core stack is Java (8+ years), Spring Boot, Spring Security, Hibernate, REST, and PostgreSQL.
Java Backend Developer | Branża Bankowa
Mid/senior Java backend developer building a modern corporate e-banking platform for one of Poland's largest banks, in a hybrid model (~1 day/week from client office). Core stack: Java 11+, Spring Boot 3.5+, microservices with DDD/hexagonal architecture, REST/SOAP, Kafka, PostgreSQL/Oracle.
Senior Full-Stack Developer - AI-Driven Insurance Platform
Senior full-stack developer building and optimizing proprietary web systems for an AI-driven insurance platform, working hybrid from Poznań. Core stack: Java 21+/Spring Boot backend, Angular 22+ frontend, REST APIs, MongoDB/PostgreSQL, with TDD and SOLID architecture.
Java Developer (AI/LLM)
Senior Java Developer joining NATEK Polska to work on AI/LLM projects for a banking client: integrating LLMs into existing systems, building agentic workflows, automating the SDLC with tools like GitHub Copilot and Claude Code, and running AI workshops. Requires 8+ years of Java (Spring stack) and production LLM experience.
Senior Java Developer
Senior Java Developer building and maintaining banking sales systems, focusing on the backend, integrations with local and global banking systems, and keeping a coherent system architecture. Daily work spans Java, Spring, Python, Oracle, PostgreSQL, RabbitMQ and Kafka, plus development analyses, testing and technical documentation.
Senior Backend Java Engineer (Remote)
Poznan IT is hiring a Senior Backend Java Engineer to work remotely on banking projects, developing backend layers, system integrations, and documentation. The core stack is Java/Spring with RabbitMQ, Oracle, and PostgreSQL, plus Kafka and Python; 8+ years of experience and B2 English are required.
Software Engineer (Java)
Java developer building and maintaining corporate banking systems using Java, Spring Framework, and SQL. The role involves developing new features, ensuring system stability, and utilizing AI tools like GitHub Copilot for coding and testing.