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Senior Backend Developer

The Portfolio Group
Posted 16 hours ago, valid for a month
Location

Manchester, Greater Manchester M24WU, England

Salary

£40,000 - £48,000 per annum

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Contract type

Full Time

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Sonic Summary

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  • We're seeking a Senior Backend Developer to join a purpose-driven tech team focused on impactful solutions.
  • The role requires 5+ years of backend development experience and expertise in C#, .NET (preferably .NET 6+), and SQL Server.
  • As a founding member of a cross-functional engineering team, you'll help shape the team's culture and architecture.
  • Key responsibilities include enhancing core products, designing scalable backend systems, and mentoring junior developers.
  • This position offers a competitive salary of £46,698 and a chance to contribute to meaningful projects while advancing your career.

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.

46698MS

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By applying, a CV-Library account will be created for you. CV-Library's Terms & Conditions and Privacy Policy will apply.