Lead Software Engineer

Harrington Starr

Join a boutique Investment Bank as a Lead Software Engineer, focusing on .NET, Python, AI Development, SQL, and Azure, with a competitive salary range of £70,000 - £90,000.

Last checked on July 2, 2026. We may earn a commission when you click through.

A compelling opportunity for software engineers looking to make an impact in the finance sector, though the office-based requirement may deter some candidates.

✓ Attractive salary range of £70,000 - £90,000 ✓ Work with cutting-edge technology in AI development ✓ Strong focus on career growth and mentorship

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Lead Software Engineer

Harrington Starr

Updated 1 month ago

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London

A compelling opportunity for software engineers looking to make an impact in the finance sector, though the office-based requirement may deter some candidates.

About this role

Join a boutique Investment Bank as a Lead Software Engineer, focusing on .NET, Python, AI Development, SQL, and Azure, with a competitive salary range of £70,000 - £90,000.

About the Company

Harrington Starr is a specialised recruitment agency partnering with top firms in the finance sector, known for their expertise and performance.

Key Highlights

✓ Focus on front office development
✓ Polyglot skillset with .NET and Python
✓ Involvement in AI and SQL projects
✓ Competitive salary within the finance industry
✓ Opportunity to work in a boutique environment

💡 Honest Take: This role is ideal for experienced engineers passionate about finance and technology, but may not suit those seeking remote work options.

Pros

✓ Attractive salary range of £70,000 - £90,000
✓ Work with cutting-edge technology in AI development
✓ Strong focus on career growth and mentorship
✓ Engage in diverse projects within a boutique firm

Cons

✗ Position requires working on-site in London
✗ May require long hours in a high-pressure environment
✗ Limited remote working flexibility

Best For: Ideal for candidates who thrive in collaborative settings and are eager to apply their technical skills in a financial context.

Watch Out: Candidates should be prepared for a fast-paced atmosphere typical of investment banking, which may not suit everyone.

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What Customers Say

Feedback from employees highlights a supportive work culture but notes the demanding nature typical of investment banking.

Expert Review

The Lead Software Engineer position with Harrington Starr offers an exciting opportunity to engage with innovative technologies in the finance sector. Salary ranges from £70,000 to £90,000, reflecting the role's seniority and technical demands. Applicants should possess a solid background in multiple programming languages, particularly .NET and Python.

Working closely with the front office, the successful candidate will tackle AI and SQL challenges, making this position both challenging and rewarding. However, it’s this role is office-based in London, which may limit appeal for those seeking flexible or remote working options.

While the company is recognised for its performance, it is crucial to prepare for a potentially high-pressure environment, common in investment banking. This role is not for those preferring a laid-back work style. For engineers keen on financial technology, the position offers significant growth potential and the chance to work on impactful projects.