Software Engineer

Harrington Starr; Greater London; On-site; GBP 85,000 - 120,000; Full time

Job summary

Harrington Starr invites a Software Developer to join its Quantitative Finance Technology team in London. The role focuses on building internal applications and systems used across back and middle office, with ownership of projects from requirements to deployment.

You will work closely with researchers, engineers, and investment professionals in a fast-paced, collaborative environment, delivering high-quality software solutions and advancing technical excellence.

Qualifications

• Experience with SQL databases and data-driven approaches.
• Strong analytical and problem-solving abilities.
• Ownership-driven mindset with the ability to work independently.
• Excellent academic background as stated (1st or 2:1 in relevant field).

Responsibilities

• Build robust, reusable applications and services for critical business functions.
• Collaborate with back and middle office teams to solve complex challenges.
• Own projects across the full development lifecycle from requirements to deployment.
• Drive process improvements and innovation within the tech stack.

Skills

SQL databases

Analytical thinking

Problem solving

Ownership mindset

Independent work

Education

First or 2:1 in CS/Engineering/Math/Physics

Excellent A-Level results (A*/A/B)

Job description

Software Developer – Quantitative Finance Technology

London | Onsite | Perm role

Competitive Salary | Exceptional Bonus & 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 is crucial for building internal applications and systems used across multiple business areas from back to middle office.

Responsibilities:

• Building robust, reusable applications and services that support critical business functions
• Collaborating with back and middle office teams to solve complex technical and business challenges
• 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/B's
• 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