Software Engineer

Key Technologies: C#, SQL, React, Bloomberg, Fidessa, FactSet APIs

London

Perm Role | 4 Days Onsite

£55,000 - £65,000

Harrington Starr has partnered with a well-established London based Investment Bank to find a Full Stack Developer at the Associate level. This is a hands-on development role, supporting a range of internal systems across trading and business operations.

Key Responsibilities:

• Develop and maintain software using C#, SQL, and React
• Integrate real-time and historical data from third-party APIs
• Follow agile sprint plans and deliver reliable, secure solutions
• Ensure systems meet regulatory and cybersecurity standards

Key Benefits:

• Salary up to £65,000 depending on experience
• 4 days onsite in a central London office
• Exposure to front-to-back office technology and teams
• Strong bonus and benefits package

Key Requirements:

• Experience in financial services or trading environments
• Proficiency in C#, SQL Server, and front-end development (React preferred)
• Experience working with APIs and market data (e.g. Bloomberg, Fidessa)
• Strong communication, problem-solving, and collaboration skills

Other Information:

• Agile working culture in a fast-paced environment
• No visa sponsorship – candidates must have full UK working rights
• Ideal for developers looking to grow in a cross-functional financial tech team
• Direct communication with business and technical stakeholders

To apply, please use the link provided or reach out directly to arrange a confidential conversation: ollie.bluck@harringtonstarr.com