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Senior Backend Developer

The Portfolio Group
Posted a day ago, valid for a month
Location

Manchester, Greater Manchester M17 1DJ, England

Contract type

Full Time

In order to submit this application, a Reed account will be created for you. As such, in addition to applying for this job, you will be signed up to all Reed’s services as part of the process. By submitting this application, you agree to Reed’s Terms and Conditions and acknowledge that your personal data will be transferred to Reed and processed by them in accordance with their Privacy Policy.

Sonic Summary

info
  • We are seeking a Senior Backend Developer with over 5 years of backend development experience to join a purpose-driven tech team.
  • The role involves enhancing core products, designing scalable backend systems using C# (.NET 6+ preferred), and mentoring junior developers.
  • Candidates should possess expertise in C#, .NET, SQL Server, and a strong understanding of SOLID and OOP principles.
  • This position offers a collaborative environment focused on software craftsmanship, continuous improvement, and professional growth.
  • The salary for this role is competitive, reflecting the candidate's experience and expertise.

The Opportunity

We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job-it's a chance to shape systems that support individuals and organisations across the UK and Ireland.

The Role

As a Senior Backend Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications.

This is a highly collaborative role suited to someone with a passion for software craftsmanship and continuous improvement

Key Responsibilities

  • Enhance features and functionality of core products
  • Design and implement scalable backend systems using C# (.NET 6+ preferred)
  • Write clean, maintainable, and testable code using TDD/BDD principles
  • Create and maintain RESTful and GraphQL APIs
  • Collaborate with POs, BAs, and stakeholders to define solutions
  • Mentor junior developers and promote best practices
  • Drive improvements in development processes and tools
  • Investigate and resolve production issues
  • Ensure observability through logging, metrics, and diagnostics

What You Bring

  • 5+ years of backend development experience
  • Expertise in C#, .NET (preferably .NET 6+), and SQL Server
  • Deep understanding of SOLID and OOP principles
  • Skilled in Git, Unit Testing (NUnit), and API development
  • Familiarity with CI/CD pipelines and agile methodologies
  • Strong communication and problem-solving skills
  • Desire to grow within a dynamic and evolving team

Why Join?

This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters.

Ready to build something that helps others-and builds your career in the process? Apply today.

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In order to submit this application, a Reed account will be created for you. As such, in addition to applying for this job, you will be signed up to all Reed’s services as part of the process. By submitting this application, you agree to Reed’s Terms and Conditions and acknowledge that your personal data will be transferred to Reed and processed by them in accordance with their Privacy Policy.