Senior Software Engineer

Senior Backend Engineer Build Tech That Powers Global Insights

Location: London - Hybrid

Salary: Up to 110,000 + benefits

We are partnering with a fast-growing tech company thats transforming how data is collected and used across industries. Theyve built a platform that simplifies complex research workflows, and theyre now looking for a Senior Backend Engineer to lead the charge on scalable, secure, and high-performance systems.

This is a hands-on leadership role for someone who thrives in a collaborative, product-driven environment and wants to shape the future of a platform used by global clients.

What youll do as Senior Software Engineer:

• Lead the design and delivery of backend systems using C#, .NET, Azure, and CosmosDB
• Build robust APIs that power integrations across the platform
• Own system health and resilience, solving production issues before they escalate. Drive architectural decisions and set technical standards across the team
• Mentor engineers and champion best practices in DevOps, CI/CD, and security
• Collaborate with product, design, and customer teams to deliver impactful solutions
• Influence hiring and onboarding to help scale a high-performing engineering culture

What experience youll bring:

• 5+ years building complex backend systems
• Deep expertise in C#, .NET, and cloud platforms (Azure preferred)
• Experience with microservices, serverless architecture, and secure API development
• Strong DevOps mindset with CI/CD, observability, and automation skills
• Proficiency in SQL and NoSQL (CosmosDB a plus)
• Excellent communication and leadership skills

If you want to build tech that matters and lead with impact in a company that values innovation, trust, and ownership then this Senior Software Engineer role is your chance to make a real difference.

** Unfortunately, due to the volume of applications, not all submissions will receive feedback**