Software Engineer

Harrington Starr; Greater London; On-site; GBP 100,000 - 140,000; Full time

Job summary

Harrington Starr in London is seeking a Software Developer to join a leading hedge fund's technology team. The role entails designing scalable software for trading, risk, pricing, and quantitative research in a real-time environment.

Ideal candidates will have strong SQL experience, a passion for engineering excellence, and a solid academic record (1st/2:1). This onsite position includes a generous salary band and bonus/benefits package.

Qualifications

• Experience with SQL databases is essential.
• Strong analytical and problem-solving abilities are required.
• Ownership-driven mindset and ability to work independently.
• Experience delivering software in a fast-paced, collaborative environment.
• Excellent academic credentials in a technical discipline.

Responsibilities

• Designing and developing scalable software solutions across trading, risk, pricing, and valuation platforms.
• Building robust, reusable applications and services supporting critical business functions.
• Collaborating with quantitative and investment teams to solve complex technical challenges.
• Contributing to the architecture of large-scale, real-time computing systems.
• Taking ownership of projects from requirements to deployment and support.
• Driving innovation by challenging processes and identifying improvement opportunities.

Skills

SQL databases

Analytical thinking

Problem solving

Ownership mindset

Collaborative working

Strong academic background

Education

First or 2:1 in Computer Science/Engineering/Mathematics/Physics

Excellent A-Level grades A*/A

Job description

Software Developer – Quantitative Finance Technology

London | Onsite | Perm role

Salary Banding: £100,000 - £140,000 + Bonus and Benefits

Harrington Starr has partnered with a leading global hedge fund seeking a Software Developer to join its high-performing technology team in London. This role offers the opportunity to build mission-critical systems supporting trading, risk, pricing, and quantitative research within a collaborative and technology-driven environment.

Responsibilities:

• Designing and developing scalable software solutions across trading, risk, pricing, and valuation platforms
• Building robust, reusable applications and services that support critical business functions
• Collaborating with quantitative and investment teams to solve complex technical and business challenges
• Contributing to the architecture of large-scale, real-time computing systems
• Taking ownership of projects throughout the full development lifecycle, from requirements gathering through to deployment and support
• Driving innovation by challenging existing processes and identifying opportunities for improvement

What we're looking for:

• Experience working with SQL databases
• A passion for technology and engineering excellence
• Strong analytical and problem-solving abilities
• A proactive, ownership-driven mindset with the ability to work independently
• Experience delivering software solutions in a collaborative, fast-paced environment
• A strong academic background (1st or 2:1) in Computer Science, Engineering, Mathematics, Physics, or a related discipline
• Excellent A-Level Grades - A*/A's
• Exposure to financial markets and quantitative investing
• The opportunity to work alongside highly skilled engineers, researchers, and investment professionals
• Significant ownership and influence over business-critical systems
• A collaborative, intellectually stimulating environment that values innovation and technical excellence
• A comprehensive benefits package supporting wellbeing, family life, and professional development