C# Engineer

twentyAI — London Area, GB
Published on

About the Role

A global trading organization is seeking a skilled C# Developer to join a high-impact team dealing with business-critical projects. This is an exciting opportunity to contribute to strategic solutions while being part of a broader modernization programme transitioning into a cloud-native Python and Databricks environment.

As the business moves away from legacy systems and invests in modern architecture, you’ll work at the intersection of stability and transformation — ensuring continuity in existing applications while helping shape the future tech landscape.

Key Responsibilities

  • Develop and maintain full-stack solutions using C#, SQL, and front-end technologies like React.
  • Support mission-critical regulatory applications as part of a collaborative, Agile feature team.
  • Contribute to the strategic migration from legacy platforms to a cloud-based architecture using Python, Azure, and Databricks.
  • Apply best practices in DevOps, CI/CD, and test-driven development.
  • Participate in technical governance and architectural decision-making.
  • Collaborate with cross-functional teams to deliver high-quality, scalable software in a Kanban Agile environment.

About the Candidate

Key Requirements:

  • 3–6 years’ experience as a software engineer or similar.
  • Strong skills in C#, SQL, REST APIs, and single-page web applications.
  • Hands-on experience with Azure, Git, CI/CD, and DevOps tooling.
  • Exposure to or interest in Python and Databricks as part of a modern data ecosystem.
  • Familiarity with tools such as Jira, Docker, Kubernetes, Octopus, Artifactory, Oracle, and SQL Server.
  • A problem-solver with a strong understanding of software development practices.
  • Experience with regulatory systems in Financial Services is a plus, but not essential.

About the Company

twentyAI is a globally recognized organization with a strong culture of innovation, focusing on cloud transformation journeys and integrating emerging technologies.

Company Culture and Benefits

  • Play a pivotal role in a cloud transformation journey using modern data and analytics platforms.
  • Gain experience with emerging technologies including Python, Azure, and Databricks.
  • Enjoy a flexible hybrid working model and an inclusive, collaborative culture.
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