Senior Backend Engineer – C#/.NET, Observability (Hybrid)

ITRS; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading technology company in London is seeking a Senior Backend Developer with strong expertise in C#/.NET and Java experience preferred. This hands-on role involves designing and developing backend services and APIs, integrating multiple platforms, and ensuring quality engineering practices. Candidates should have over 8 years of experience, a track record of successful integrations, and a passion for observability and performance engineering. The position offers a hybrid working model and comprehensive benefits.

Benefits

Health Insurance

Dental Health Cover

Pension

Flexible Hybrid Working

Enhanced Parental Leave

Travel Insurance

Life Assurance

Income Protection

Buy and Sell Holiday

Training Reimbursement

Qualifications

• 8+ years of professional back-end development experience.
• Expertise in C# and .NET.
• Experience with AI-based systems.
• Familiarity with cloud providers like AWS or Azure.
• Experience in globally distributed teams.

Responsibilities

• Design, develop, test, document and deploy back-end services.
• Integrate multiple platforms via APIs.
• Champion quality engineering practices.
• Contribute to CI/CD pipelines.
• Resolve complex production issues.
• Mentor peers and improve developer experience.

Skills

C#/.NET expertise

Integration with REST/gRPC APIs

Automated testing

Data structures and algorithms

System design skills

Observability mindset

Collaboration across teams

Tools

Git

CI/CD solutions

Kubernetes

Job description

A leading technology company in London is seeking a Senior Backend Developer with strong expertise in C#/.NET and Java experience preferred. This hands-on role involves designing and developing backend services and APIs, integrating multiple platforms, and ensuring quality engineering practices. Candidates should have over 8 years of experience, a track record of successful integrations, and a passion for observability and performance engineering. The position offers a hybrid working model and comprehensive benefits.