Sr. Back-end Engineer

Company: Galytix Limited
Apply for the Sr. Back-end Engineer
Location: London
Job Description:

Galytix (GX) is delivering Agentic AI for financial services.

Founded in 2015 by credit and insurance experts together with world-class AI engineers, GXʼ financial services specialised AI Agents empower credit and risk professionals with a trusted and personalised agent delivering a step change in productivity and decision-making.

  • Design, development and testing of new features in the applications using C#.
  • Responsible for regular communication with others involved in the development process.
  • Implement, test, and bug-fix functionality.
  • Participate as a team member in our agile development process (team meetings, code reviews).
  • Provide support to end users.

Desired skills:

  • Bachelor’s degree in Computer Science or Engineering.
  • 5+ years of software development experience in C#.
  • .NET 5 or higher experience.
  • Solid knowledge and experience in SQL, EF, ADO.NET, Stored procedures, query optimisation.
  • Experience in creating containerised applications – Docker.
  • Good knowledge of NoSQL technology (MongoDB).
  • WEB API (REST, GraphQL).
  • Experience developing data intense applications and/or ETL processes.
  • Strong in Object Oriented Programming, Design patterns and SOLID principles.

Optional

  • Experience with Azure/AWS services.
  • Kubernetes – kubectl, deployments, helm charts, Lens and ArgoCD.

Why you don’t want to miss this career opportunity:

  • Be part of groundbreaking AI projects: Work on the world’s first personalised AI assistants for Financial Institutions, leveraging the latest advancements in Large Language Models (LLMs) to deliver unique data insights.
  • Stay at the forefront of Software Engineering and AI / Data: Join a team dedicated to staying on the leading edge of technology, providing you the opportunity to continuously learn and apply new skills in AI-driven data solutions.
  • You will work closely with senior leaders who have individually served a number of CEOs in Fortune 100 companies globally.
  • You can develop yourself and build skills and connections in the industry by working with top-tier Insurance and Banking clients on their mission-critical problems and deploying solutions integrated into their day-to-day workflows and processes.
  • Grow with a diverse team that values professional development, with opportunities for formal training and informal knowledge sharing.

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Posted: May 12th, 2026