Data-Driven Python Engineer | Hybrid Cloud FinTech

SIX; Województwo mazowieckie; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

SIX is seeking a Python Software Engineer to design data-driven, cloud-based applications for financial information. You’ll join an international team and help shape new applications, optimize data flows, and deliver customer-focused solutions using cloud and container technologies in a flexible hybrid environment.

This fixed-term role runs until mid-2028. You’ll build features, implement tests, contribute to architecture, ensure scalability, and collaborate across teams while taking ownership

Qualifications

• Strong Python expertise developing backend systems.
• Cloud-native engineering with Azure, Kubernetes/OpenShift, and Docker/Podman.
• Experience with REST APIs, JSON, and Apache Kafka is a plus.
• Designing and building microservice-based applications.
• Familiarity with unit testing, code reviews, CI/CD, and design documentation.
• Experience with GitLab and modern delivery pipelines.

Responsibilities

• Build new functionality using Python and cloud-native tech.
• Develop automated unit and integration tests to ensure quality.
• Contribute to architecture decisions and design of systems.
• Drive scalability, data processing, standardization, and data visualization.
• Collaborate with partners, product managers, architects, and developers to deliver outcomes.
• Own and operate applications in production as part of a DevOps team.

Skills

Python

REST APIs

Microservices

CI/CD

GitLab

English communication

Tools

Azure

Kubernetes

OpenShift

Docker

Podman

Job description

SIX is seeking a Python Software Engineer to design data-driven, cloud-based applications for financial information. You’ll join an international team and help shape new applications, optimize data flows, and deliver customer-focused solutions using cloud and container technologies in a flexible hybrid environment.

This fixed-term role runs until mid-2028. You’ll build features, implement tests, contribute to architecture, ensure scalability, and collaborate across teams while taking ownership