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 Data Engineer
Senior Data Engineer (expert IC role, no team management) at software house summ-it, designing data platforms, ETL/ELT pipelines and Data Warehouse/Lakehouse solutions on Microsoft Azure, Fabric and SQL Server (SSIS/SSAS) plus on-premises stacks. Hybrid work with at least 4 office days per month in Poznań.
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 Fullstack Developer (Python + React)
starszy specjalista / starsza specjalistka (senior) praca hybrydowa rekrutacja zdalna Podsumowanie oferty Dodatkowe informacje System wynagrodzeń: stała podstawa wynagrodzenia Specjalizacje: Wymagane języki:…
Senior AI-Driven Full-Stack Developer (Python & React)
Poznan IT poszukuje doświadczonego Full Stack Developera do zespołu pracującego nad nowoczesną aplikacją wykorzystującą sztuczną inteligencję. Rola obejmuje rozwój backendu w Pythonie oraz frontend w React, ścisłą…
Senior Fullstack Developer (Python + React)
Senior fullstack developer building the Python backend/REST APIs and React frontend of an AI-driven application that digitalizes procurement and supplier-selection processes, turning data-science prototypes (gen AI/LLM) into production-grade systems. Hybrid: 2 days/week onsite in Wrocław, Poznań or Gdańsk.
Senior Software Engineer with Python and Go (f/m/x)
Senior engineer (at Sii, Poznań) on a team designing integration and automation solutions: building middleware, automation tooling and reusable CI/CD components for GitLab, with integrations to Jira, Elastic Stack and OPA, using Python and Go and cloud platforms like Kubernetes, OpenShift and Azure.
DevOps Engineer
Mid-level DevOps engineer at Exanet, an IT services provider in Poznań, working on-site or hybrid. The role focuses on configuring, deploying and debugging CI/CD for web applications, maintaining cloud infrastructure, supporting developers, and web app security. Core stack: Git, Docker, Linux, and a scripting language like Bash or Python.
Senior Software Engineer with Python and Go (f/m/x)
starszy specjalista / starsza specjalistka (senior) praca stacjonarna, praca zdalna, praca hybrydowa Podsumowanie oferty Dodatkowe informacje Specjalizacje: Siedziba firmy Sii Sp. z o.o. Królowej Jadwigi 43, Wilda,…
Senior Fullstack Developer (Python + React)
Senior fullstack developer building a cloud-native, AI-powered procurement application: Python backend and REST APIs plus a React frontend, turning data scientists' GenAI/LLM prototypes (e.g. Streamlit POCs) into stable production services on AWS. Hybrid role with 2 days/week in the Wrocław, Poznań or Gdańsk office.
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…
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 Data Engineer
Senior Data Engineer at summ-it in Poznań (hybrid, ~4 office days/month) who designs, builds and optimizes data platforms, ETL/ELT pipelines and Data Warehouse/Data Lake/Lakehouse solutions on Microsoft Azure, Fabric and SQL Server (SSIS/SSAS), in an expert hands-on role with no team management.
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.