Senior Software Engineer

Senior Software Engineer (.NET)

Up to £115k + Benefits | London | Hybrid

Omnis Partners are partnering with a high-growth technology organisation that is redefining how merchants leverage data, analytics, and AI to understand performance and accelerate revenue growth.

We’re looking for a Senior Software Engineer (.NET) to join the central Data & AI team. You’ll build scalable backend services, APIs, and data pipelines that transform millions of transactions into actionable insights for merchants. This is a greenfield opportunity to shape systems that scale, drive AI-enabled analytics, and make a real impact on the business.

What You’ll Do

  • Build and maintain .NET backend services and APIs
  • Develop and optimise SQL/NoSQL data models for high-volume data
  • Implement reliable data pipelines and event-driven systems
  • Collaborate with product, data, and engineering teams to deliver actionable insights
  • Contribute to scalable, secure, and maintainable architecture

What You’ll Bring

  • Strong experience in .NET backend development
  • Knowledge of data modelling, performance tuning, SQL/NoSQL
  • Experience with data pipelines, streaming, or batch processing
  • Familiarity with CI/CD, automated testing, and version control
  • Passion for data, analytics, and AI-driven problem solving

Nice to Have: Cloud (AWS, GCP, Azure), Kafka/gRPC, React, Infrastructure as Code, ML/data processing experience

Why Join?

  • Work on greenfield data and AI initiatives
  • Build scalable systems for millions of transactions
  • Influence product and architecture decisions
  • Join a rapidly growing company with ambitious plans
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Job Details

Company
Omnis Partners
Location
London, UK
Posted