Senior .NET Developer at Rufus Leonard, Fully Remote, £Freelance Rate

  • Contract Spy
  • Remote
  • May 11, 2022

Contract Description

Development · London · Fully Remote

Freelance Senior .NET Developer

Rufus Leonard – About us

We were born of a fascination with people-led service organisations and a frustration that they often fail to achieve their full potential. Our founders, Neil and Darrel, started Rufus Leonard to have long-term partnerships enabling our clients to become and remain outstanding in their categories.

Rufus Leonard is an independent agency that builds category-defining service brands through design & technology. We act as the catalyst for service brands with the desire to be foremost, standard-setting, and first choice. With over 30 years of experience, we help brands like Lloyds Banking Group, The Student Hotel, The Gym Group, WWF, and British Gas. We pride ourselves on our mission to deliver meaningful impact to people.

Rufus Leonard is for everyone. We believe an equitable and inclusive work environment and a diverse, empowered team are key to achieving our mission. Rufus Leonard is an equal opportunity employer. We do not discriminate on the basis of race, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression, or any other legally protected status. We want to create a supportive and inclusive environment where our employees can reach their full potential. We are committed to a culture where respect and understanding is fostered and the diversity of people’s backgrounds and circumstances will be positively valued. If at any point during the recruitment process an applicant requires adjustments, please email

We are Lionhearted. We are Down to Earth. We are Hungry. Together we are Rufus.

The role

As Senior .NET Developer, you will be responsible for designing and implementing commercial software customisations; as well as bespoke application design for enterprise level clients, using the Microsoft .NET platform. You will be responsible for developing ASP.NET (core and framework) microservices, creating and consuming RESTful APIs. Ideally you will have some experience with Azure infrastructure and DevOps.

You will be working alongside a team of developers and be involved in daily ceremonies including, stand-ups, sprint planning and retrospectives.


• Actively take part in working groups, labs sessions and show and tells.

• Assist with insuring quality output through regular code reviews.

• Produce high quality code against our internal standards.

• Provide estimates of scoped work items.

• Write unit and integration tests.

Skills & Experience

Applications and software


• ASP.NET Core

• ASP.NET Framework

• Microservices

• Docker


• Application resilience

• Web standards

• Unit Testing – NUnit, Moq

• Developing and integrating with RESTful APIS

• Azure infrastructure design and implementation

• Git

Nice to have:

• Payment Systems

• Jira

• CI/CD – Azure DevOps

• Integration Testing (ideally Cypress)

• Infrastructure as Code (ideally Pulumi)

Soft skills

• A flexible and pragmatic approach to developing and delivering solutions.

• Ability to communicate well with all levels of the business.

• Have strong problem-solving skills.

• Ability to take on any challenge.

• Ideally have agency experience