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.
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.
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.
Hybrid Senior Data Engineer - Azure Data Platform
Senior Data Engineer at Summ-it designing and developing modern data platforms across Azure cloud and on-premises, covering ETL/ELT, Data Warehouse, Data Lake, and Lakehouse with a focus on scalability and data security. Requires 5+ years' experience and hybrid presence in Poznan (4 days per month).
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.
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…
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.
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.
Senior Data Engineer - Hybrid Cloud Data Platform
Senior Data Engineer at summ-it s.a. designing and building hybrid cloud/on-premises data platforms: ETL/ELT pipelines, Data Warehouse, Data Lake and Lakehouse, with a focus on data quality. Core stack is SQL, Python, Microsoft Fabric and Azure; hybrid role with at least 4 days per month in the Poznań office.
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.
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.