Poznan IT
Open positions
Senior .NET Developer - Backend & API (Hybrid)
Integral Solutions seeks a senior .NET developer to design and build .NET applications, create API services, and refine business logic in a hybrid role in Poland. Core stack: C#, ASP.NET Core, and REST APIs, working with Visual Studio, Git, and Azure DevOps on a B2B contract with benefits.
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.
Python Backend Developer - projekt AI
Mid-level Python backend developer joining a team building an AI application that digitizes and automates procurement and supplier-selection processes. Day-to-day: building Python/FastAPI REST APIs, AWS cloud work, and Generative AI/LLM integrations; hybrid model, 2 days/week in Wrocław, Poznań or Gdańsk.
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.
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 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.
Python Backend Developer - projekt AI
Mid-level Python backend developer building and maintaining backend services and REST APIs for an AI application that automates procurement and supplier selection, integrating Generative AI/LLM services on AWS within a cross-functional team. Hybrid role based in Wrocław, Poznań, or Gdańsk with 2 office days per week.
Python Backend Developer – AI & Cloud, Hybrid
Mid-level Python backend developer building backend services, REST APIs, and AWS cloud integrations for an intelligent procurement and AI team, collaborating with AI/data science colleagues. Hybrid role based in Poznań (~2 days/week in office); core stack is Python, FastAPI, Git, and AWS, with room to grow in Generative AI.