Lead C# Developer .Net Core - Fintech
Client Server
Overview
In this role you lead the backend development of core fintech applications, designing APIs and microservices while hands-on with architecture. You collaborate with cross-functional teams to shape product vision and drive scalable, secure server environments. You mentor peers, review code, and remove blockers to deliver high-quality software. This fast-growing fintech values practical leadership and technical excellence, offering a clear path to influence product direction.
Pay / Benefits- Salary up to 130k + Bonus
- 25 days holiday
- Bupa healthcare
- Generous pension contribution
- Continuous career development opportunities
- Social team atmosphere with events
- Design and implement core application logic
- Build APIs and microservices for data processing and integrations
- Oversee secure, reliable server environments
- Gather requirements with internal teams and customers
- Shape product vision and roadmap with technical feasibility
- Stay hands-on with architecture and design
- Provide technical leadership, code reviews, and mentoring
- Collaborate to remove blockers and accelerate delivery
- Expertise with modern C# .Net Core
- Strong technical leadership skills
- Experience across the full software development lifecycle
- Experience with distributed systems
- Strong CS fundamentals (OOP, data structures, design patterns, algorithms)
- Collaborative problem solving and communication
- Willingness to work onsite in Newcastle
- Knowledge of Python or other OO languages is a bonus
- Collaboration
- Problem solving
- Mentoring
- C# .Net Core
- APIs and microservices
- Distributed systems
Reference: WJ-747_31289128 · Posted 11 Nov 2026, 10:23 AM