Senior Software Engineer

Company: Harrington Starr
Apply for the Senior Software Engineer
Location: London
Job Description:

Senior Software Engineer

City of London, United Kingdom

Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This role provides the perfect opportunity to launch your career in a well‑established, dynamic environment.

This role requires someone with expert knowledge and experience building risk systems.

Key responsibilities

  • Immediate contribution to design, coding, and testing of modern web applications.
  • Design and development of applications used both internally and externally.
  • Consistently suggesting and implementing new and innovative ideas.
  • Build meaningful relationships quickly and effectively, collaborating with insight and agility.

Benefits

  • Fully funded learning and certifications.
  • Private medical insurance.
  • Hybrid working in Central London.
  • Excellent salary base of up to £120,000 based on experience.

Key skills, experience and qualifications required

  • Excellent knowledge and experience with C#, .NET and React.
  • Experience with cloud technology – specifically AWS.
  • Knowledge of TDD/BDD.
  • Unrestricted right to work in the UK.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Financial Services and Securities and Commodity Exchanges

Job location

Central London

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Posted: May 27th, 2026