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Principal Software Engineer

Job in Manchester, Greater Manchester, M9, England, UK
Listing for: Uniting Ambition
Full Time position
Listed on 2026-02-09
Job specializations:
  • Software Development
    Cloud Engineer - Software, Software Engineer, Full Stack Developer, DevOps
Job Description & How to Apply Below

Do you love designing scalable back-end systems and mentoring talented engineers? Want to shape the technical direction of a growing team while building cloud-native platforms using C#/.NET and AWS?

As our Principal Software Engineer, you’ll:

  • Lead critical technical decisions and promote engineering excellence across teams.
  • Design and build scalable, secure back-end services using C#/.NET, following SOLID principles and clean architecture patterns.
  • Architect cloud-native solutions on AWS, leveraging services such as Lambda, ECS/EKS, API Gateway, SQS/SNS, Dynamo

    DB, RDS, and S3
    .
  • Own the full software lifecycle—from system design and implementation to deployment, monitoring, and optimisation in production.
  • Drive reliability, performance, and security using Cloud Watch, X-Ray, IAM, and well-architected best practices.
  • Mentor engineers, raise the bar on code quality, and influence the technical and product roadmap.

We’re looking for someone with:

  • Deep expertise in C#/.NET and building distributed, cloud-native systems on AWS.
  • Strong experience with microservices, event-driven architectures, and RESTful APIs.
  • Hands-on knowledge of CI/CD pipelines (e.g. Git Hub Actions, Azure Dev Ops, or similar).
  • Experience with infrastructure as code using Cloud Formation, CDK, or Terraform.
  • A passion for SOLID design principles, clean code, mentoring, and continuous improvement.

Join a friendly, agile, and innovative team where your technical leadership makes a real impact—and your growth never stops.

💡 Think big. Build resilient systems. Lead by example. Apply today!

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