Test Automation Engineer

About Us
Ordo One is a dynamic startup based in Stockholm, Sweden, focused on developing cutting-edge, high-performance trading systems for professional trading firms. Our entire technology stack, from the macOS frontend to the Linux-based server side, is built using Swift. With a proven track record of successfully bringing multiple similar products to market, we’re confident that we will execute our vision for a next-generation trading system. Currently a team of 9, we are looking to expand as we grow and scale our highly available platform.

Why Ordo One?

• Join a small, focused team with a proven track record building innovative products.
• Tackle high-impact projects in a performance-critical trading environment.
• Shape the future of trading technology using a fully Swift-based stack.
• Leverage the latest tools and platforms, including the latest versions of Swift, SwiftUI and macOS and in the future support emerging technologies like Apple Vision Pro.
• Help shape our scalable, highly available trading platform while contributing to the Swift open source community.

Test Automation Engineer
As the owner of our automated testing infrastructure, you’ll play a crucial role in ensuring the reliability and performance of our trading platform. This position goes beyond writing test cases – it involves designing and implementing a comprehensive testing framework that can handle complex trading scenarios, failure and recovery, and overall integration testing across our distributed and highly available Swift-based stack. You will be responsible for building and maintaining the automated testing pipeline that ensures our platform meets the exacting standards required in professional trading environments.

Key Responsibilities

• Design and implement a robust automated testing framework using Swift and relevant testing tools.
• Create and maintain comprehensive test suites covering unit, integration, and end-to-end testing scenarios.
• Evolve our continuous integration/continuous deployment (CI/CD) pipelines.
• Establish testing best practices and documentation for the team and facilitate fast implementation of regression tests.

If you’re passionate about quality, automation, and building reliable high-performance systems, we’d love to hear from you.