Senior C# .NET Engineer - Fintech Backend, Newcastle

Client Server; Newcastle upon Tyne; On-site; GBP 100,000 - 120,000; Full time

Benefits offered by this job

Bonus

25 days holiday

Job summary

Client Server is seeking a Senior Software Engineer to join their Newcastle team. You will design and develop backend services using modern C# and .Net, building distributed systems that process large data sets with demanding performance and reliability requirements.

You will influence architecture and product direction, collaborating with top engineers in a fast-growing fintech environment backed by strong funding.

Qualifications

• Minimum 2.1 BSc in Computer Science or equivalent from a top-tier university.
• Expertise with modern C# and .Net development.
• Strong knowledge of software architecture, distributed systems and engineering best practices.
• Deep understanding of CS fundamentals: algorithms, data structures, OOD and system design.
• Collaborative approach with enthusiasm for solving difficult technical problems and owning initiatives.
• Experience with Python, data-intensive systems or fintech environments is advantageous but not required.

Responsibilities

• Design and develop backend services using modern C# and .Net.
• Work on distributed systems processing large volumes of data with high performance and reliability.
• Contribute across the software lifecycle from design to production delivery.
• Collaborate with engineers to improve architecture and engineering practices.

Skills

C# .Net

Distributed systems

Algorithms & data structures

Object-oriented design

System design

Collaboration

Ownership

Python (advantage)

Education

BSc in Computer Science (2.1)

Job description

Client Server is seeking a Senior Software Engineer to join their Newcastle team. You will design and develop backend services using modern C# and .Net, building distributed systems that process large data sets with demanding performance and reliability requirements.

You will influence architecture and product direction, collaborating with top engineers in a fast-growing fintech environment backed by strong funding.