New offer - be the first one to apply!

June 26, 2026

Python Developer

Senior • Hybrid

20,900 - 29,400 PLN

Gdansk, Poland

Work model: hybrid from Gdańsk (2/3 days per week from the office)

Why choose this offer?

  • Flexible work organization
  • International work environment with daily use of English
  • Scandinavian organizational culture supporting work-life balance and additional training (financed by Jit)
  • Regular integration meetings within the Jit community

Project

You will be involved in a financial project focused on market abuse surveillance and regulatory compliance within investment management. The project centers on building and optimizing ETL processes that collect, transform, and deliver trading, order, and communication data from multiple sources such as Kafka and databases into structured files for a SaaS surveillance platform. The goal is to enable automated detection of insider trading and market manipulation while ensuring high data quality and compliance with regulatory standards.

Responsibilities you'll have

  • Design and build ETL processes to generate daily input files for the SaaS Market Abuse Surveillance system
  • Extract data from multiple sources including Kafka streams, XML feeds and database links
  • Transform and map data according to required CSV structures and compliance standards
  • Test, validate and ensure data quality and integrity of delivered files
  • Collaborate with compliance and technology teams to enhance surveillance capabilities
  • Maintain and optimize existing data pipelines and workflows
  • Work within agile frameworks using JIRA for task tracking and delivery

Expected competences and knowledge

  • Strong hands-on experience with DataStage and Python for ETL development and data transformation
  • Solid knowledge of Oracle SQL and working with relational databases
  • Experience in reading and processing data from Kafka and XML sources
  • Good understanding of end-to-end data processing and system integrations
  • Strong IT background including familiarity with full-stack concepts and Kubernetes
  • Experience working in agile environments with tools such as JIRA
  • Analytical mindset with attention to data quality and detail

Nice to have

  • Experience within financial institutions especially in trading environments
  • Knowledge of risk management and compliance domains
  • Familiarity with Actimize product and its implementation in surveillance systems

Technologies you'll work with

  • Python
  • Oracle SQL
  • Kafka
  • XML processing tools
  • CSV data formats and ETL pipelines
  • JIRA and Agile toolsets
  • Kubernetes

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Gdansk, Poland

20,000 - 23,999 PLN/hr

🏢 Summary: The role involves developing and maintaining Python-based automation tools for modern credit solutions within a large Nordic banking project. It combines strong software engineering with analytical work on external financial data and the use of AI-assisted development tools. The position requires close collaboration in an Agile environment to deliver high-quality, scalable solutions. 🗂️ Requirements: 5+ years of Python development experience, Strong analytical skills and ability to work with complex domains, Hands-on experience with AI-assisted development tools, Experience in Agile/Scrum environments, Practical knowledge of Jira and backlog management, Experience with data analysis and external data sources, Ability to work with APIs and cloud environments 📃 Skills: Python, SQL, Jira, Scrum, APIs, Cloud, Copilot, ChatGPT, AI, ML 🏢 Description: Salary: 1000-1200 PLN/day on B2B Work model: hybrid from Gdańsk or Warszawa (at least 2 days per week from the office, increasing to 3 days from Q3 2026) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) The Jit community will bring you a nice time during regular integration meetings Project You will be involved in a financial project focused on developing modern credit solutions within a large Nordic banking group. The role combines strong engineering work with analytical tasks, including working with external financial data sources and supporting decision-making processes. You will also explore and apply AI-assisted development tools to improve team productivity and software quality. Responsibilities you'll have Developing and maintaining Python-based automation tools supporting credit decision processes Supporting analytical work on external financial and macroeconomic data (e.g. IMF, World Bank, EU, S&P) Exploring and applying AI tools to improve development efficiency (e.g. Copilot, ChatGPT) Collaborating with stakeholders to translate business requirements into technical solutions Ensuring high code quality and engineering standards within the team Supporting Scrum processes and maintaining Jira workflows when needed Driving continuous improvement of development practices Expected competences and knowledge At least 5+ years of experience in Python development Strong analytical mindset and ability to work with complex domains Hands-on experience with AI-assisted development tools Experience working in Agile/Scrum environments Practical knowledge of Jira and backlog management Strong communication skills and ability to collaborate across teams Experience in data analysis , AI/ML , or financial systems will be an advantage Technologies you'll work with Python AI tools (e.g. Copilot, ChatGPT) Jira SQL Data sources APIs Cloud environments Client – why choose this particular client from the Jit portfolio? Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture , which is conducive to people who place emphasis on work-life balance and feedback culture . Furthermore, all projects are executed in international teams, giving constant exposure to the English language. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.