Senior C# .NET Engineer – Fully Remote, FinTech Growth

Harrington Starr; United Kingdom; Remote; GBP 60,000 - 95,000; Full time

Benefits offered by this job

Fully remote role

Job summary

Harrington Starr is partnering with a FinTech startup in the United Kingdom to hire a Senior C#/.NET Engineer. The role is a fully remote, permanent position focused on developing new applications, enhancing existing systems, and contributing to core product growth.

Ideal candidates have 5+ years in C#/.NET, experience with scalable, low-latency platforms, and strong knowledge of Docker/Kubernetes, TDD, and event-driven architecture. Interaction with C-Suite stakeholders is expected.

Qualifications

• Extensive C#/.NET development experience (5+ years).
• Strong experience building highly scalable, low-latency applications.
• Solid hands-on in cloud-based microservices with Docker and Kubernetes.
• Extensive experience with TDD and Event-Driven Development.
• Independent self-starter, able to own greenfield projects.
• Excellent collaboration and communication with stakeholders.

Skills

C# / .NET

Low-latency systems

Cloud microservices

Docker / Kubernetes

TDD / Event-Driven Dev

Ownership / self-starter

Communication

Education

2:1 in Computer Science or related Mathematics

Tools

Docker

Kubernetes

Job description

Harrington Starr is partnering with a FinTech startup in the United Kingdom to hire a Senior C#/.NET Engineer. The role is a fully remote, permanent position focused on developing new applications, enhancing existing systems, and contributing to core product growth.

Ideal candidates have 5+ years in C#/.NET, experience with scalable, low-latency platforms, and strong knowledge of Docker/Kubernetes, TDD, and event-driven architecture. Interaction with C-Suite stakeholders is expected.