Python Software Engineer

SIX Group AG; Województwo mazowieckie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible Work Models

Personal Development

Agile Working Methods

Job summary

SIX Group Services Ltd. in Warsaw is seeking a Python Software Engineer to build data-driven, cloud-based applications. You will work in an international team across engineering, architecture, and product areas, shaping design, optimizing data flows, and delivering customer-focused solutions.

The role is fixed-term until mid-2028 with a flexible hybrid environment and opportunities to grow technical and collaborative skills in cloud-native stacks.

Qualifications

• Experience with cloud-native Python applications.
• Understanding of REST APIs, JSON, and Kafka.
• Practical microservices design and development.
• Familiarity with CI/CD, code reviews, and documentation.
• Proficiency with GitLab and modern delivery pipelines.

Responsibilities

• Build new functionality using Python and cloud-native technologies.
• Ensure quality through automated unit and integration tests.
• Shape design and architecture for scalable, maintainable solutions.
• Drive improvements in scalability, data processing, and visualization.
• Collaborate with partners, product managers, architects, and developers.
• Share ownership for operating and improving applications in production.

Skills

Azure

Kubernetes

OpenShift

REST APIs

JSON

Kafka

Microservices

CI/CD

English

Git

Tools

Docker

Podman

GitLab

Job description

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What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.

Python Software Engineer

Warsaw | Up to 40% working from home possible | Reference 8377

Are you a Python engineer who enjoys building data-driven, cloud-based applications from the ground up? Would you like to apply your skills in the fast-moving field of financial information, working on solutions that make a real difference for our customers? If so, we’d love to hear from you.

As a Python Software Engineer, you will join an international team of engineers, architects, and product experts. You will help shape the design of new applications, optimize data flows, and deliver customer-focused solutions using modern cloud and container technologies.

This is a fixed-term position until mid-2028, offering the chance to make a significant contribution to a high-impact project, broaden your expertise, and work in a flexible hybrid environment.

What You’ll Do

• Build New Functionality: Design and implement features that meet stakeholder needs, using modern Python and cloud-native technologies.
• Ensure Quality Through Testing: Develop automated unit and integration tests to safeguard and continuously improve code quality.
• Shape Design & Architecture: Contribute your expertise to architectural decisions and help create scalable, maintainable solutions.
• Optimize and Standardize: Drive improvements in system scalability, data processing, standardization, and data visualization.
• Collaborate Across Teams: Work closely with business partners, product managers, architects, and fellow developers to deliver successful outcomes.
• Own What You Build: As part of a small DevOps team, take shared responsibility for operating, supporting, and improving our applications in production.

What You’ll Bring

• Cloud-Native Engineering: Hands-on experience with Azure and Kubernetes/OpenShift, as well as container technologies such as Docker/Podman.
• APIs & Event-Driven Systems: Solid understanding of REST APIs, JSON, and Apache Kafka.
• Microservices Architecture: Practical experience designing and building microservice-based applications.
• Engineering Best Practices: Familiarity with unit testing, code reviews, CI/CD, and design documentation.
• Version Control & Tooling: Experience working with GitLab and modern delivery pipelines.
• Excellent Communication: A strong team player with professional proficiency in spoken and written English.

If you have any questions, check out our FAQ page or call Agnieszka Leputa at .

Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background.

What We Offer

• Flexible Work Models
  We trust our employees and offer a work environment that is well-balanced, productive and fosters success.
• Personal Development
  You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.
• Agile Working Methods
  Whether through scrum or design thinking,
  we solve exciting tasks together in teams.