Full Stack Engineer - Hybrid - 2/3 days in the office a week (Newcastle upon Tyne - Central)

We’re looking for an experienced Full Stack Engineer to work on a globally used, real-time trading platform where performance, scalability and reliability are critical.

You’ll work across C#/.NET and modern JavaScript, contributing to both backend and frontend development while helping design high-performance systems, improve CI/CD processes and troubleshoot complex technical issues.

Key Requirements:

• 4+ years’ experience with C#/.NET
• 2+ years with JavaScript/TypeScript, ideally React
• Experience with high-availability or real-time systems
• Familiarity with profiling and performance optimisation
• Experience with CI/CD and agile development
• Interest in using AI tools to improve development and productivity
• This is a hands-on engineering role suited to someone who enjoys solving complex technical challenges and working in a fast-paced, high-performance environment.

What We Offer:

• Competitive salary

• 25 days annual leave, plus bank holidays

• Discretionary performance bonus

• Employee Assistance Programme

• Flexible working

• Life Insurance (5X Salary)

• Pension scheme

• Private Medical Insurance

• Salary sacrifice Bike to Work Scheme

• Salary Sacrifice Electric Car Scheme