Senior C# Backend Engineer – AI-Driven, AWS, Hybrid (London)

Hidden Jobs; United States; Hybrid; USD 79,000 - 132,000; Full time

Benefits offered by this job

Pension with 5% employer contribution

25 days holiday

Life assurance

Employee assistance programme

Training budgets and career dev

Job summary

Hidden Jobs in London is seeking a senior backend engineer to architect highly scalable services for a fast-growing fintech. The role blends hands-on coding with shaping technical direction in Agile two-week sprints. You will drive AI capabilities across the product, mentor peers, and partner with engineering leadership on strategy.

Hybrid work setup with competitive compensation and benefits. The position offers £100,000 salary plus a bonus of around 20% and a pension with employer

Qualifications

• Extensive commercial experience as software developer.
• Strong C# backend with Python knowledge.
• Experience with AWS cloud services.
• Record of designing and operating scalable systems.
• Solid CS fundamentals: OOP, data structures, design patterns.
• Interest in AI including familiarity with tools like ChatGPT.
• Strong analytical and stakeholder communication skills.

Responsibilities

• Design and build scalable backend systems based on clean architecture.
• Collaborate with cross-functional Agile teams to deliver each sprint.
• Champion AI capabilities across the product surface.
• Advocate for engineering best practices and code quality.
• Shape technical strategy with engineering leadership.

Skills

C# backend

Python

AWS

Distributed systems

OOP design

Data structures

AI familiarity

Stakeholder comms

Tools

ChatGPT

CI/CD pipelines

Job description

Hidden Jobs in London is seeking a senior backend engineer to architect highly scalable services for a fast-growing fintech. The role blends hands-on coding with shaping technical direction in Agile two-week sprints. You will drive AI capabilities across the product, mentor peers, and partner with engineering leadership on strategy.

Hybrid work setup with competitive compensation and benefits. The position offers £100,000 salary plus a bonus of around 20% and a pension with employer