Senior Software Engineer C# .Net

About the Role

This position offers the chance to join a fast-growing Fintech company focused on developing advanced technology solutions for the global investment management sector. Supported by substantial funding and collaborating closely with leading hedge funds, the company tackles complex engineering challenges on a large scale and is heavily investing in evolving its core platform.

As a senior member of the engineering team, you will be responsible for designing and developing critical backend services using modern C# and .Net technologies. The role involves building distributed systems that handle large data volumes with stringent performance and reliability targets. You will participate in the entire software lifecycle—from architectural and technical design to implementation, optimization, and delivery—working with colleagues who share a passion for producing elegant and robust software.

The work environment suits engineers who have strong foundations in computer science, enjoy solving difficult technical problems, engage in discussions about technical approaches, and seek continuous improvement of systems and engineering methods.

Candidate Profile

• Holder of at least a 2:1 BSc degree in Computer Science or a related technical field from a top-tier or Russell Group university, supported by A grades at A-levels
• Proficient with modern C# and .Net development frameworks
• Sound understanding of software architecture, distributed system design, and engineering best practices
• Deep grasp of computer science fundamentals including algorithms, data structures, object-oriented and system design
• Collaborative mindset with enthusiasm for addressing challenging technical issues
• Capability to lead substantial technical projects and influence the engineering direction
• Experience with Python, data-intensive systems, or financial technology environments is a plus but not mandatory

Benefits

• Competitive salary package up to 120,000 plus bonus
• 25 days of annual holiday
• Bupa healthcare coverage
• Generous pension contributions
• Opportunities for continuous professional development
• Social team culture with various events and early finish Fridays for drinks

Workplace

This is a full-time onsite role based at the company's modern headquarters in Newcastle, designed to foster collaboration, learning, and engineering excellence.