Lead Software Engineer

Company:  Harrington Starr
Location: London
Closing Date: 06/07/2026
Salary: £70,000 - £90,000 per annum
Hours: Full Time
Type: Permanent

Job Description

Software Engineer

Tech Stack: C#, .NET, Python, AI Development, SQL, Azure

London - Onsite

Salary Range: £70,000 - £90,000


Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office applications and systems, written in C# and Python.


If you have a deep interest working with modern technologies, building reliable business applications this could be the role for you.


Responsibilities:

  • Design and develop new front office application utilising C#, .NET, Python
  • Working on internal systems to maintain quality and standards
  • Utilising historical data for analytics, automation and strategic decision making
  • Integration of modern technologies and use of AI
  • Daily interaction to quickly solve any issues for front office


Benefits:

  • The ability to convert essential business needs and support front office functions
  • Excellent base salary up to £90,000 based on experience and domain knowledge
  • Exceptional bonus and benefits (health and dental care, life insurance)
  • Working flexibility


Key Requirements:

  • BSc Computer Science or related Mathematical degree
  • Excellent knowledge and experience developing with C#, .NET, Python
  • Good experience developing front office systems, interacting with various stakeholders
  • Excellent communication
  • Strong commercial development experience with AI technologies
  • Un-restricted right to work in the UK


If you would like to book in a confidential phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [email protected]

Apply Now
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