.Net Developer

Remote from
Job type
Full Time,
Opening date
Closing date
25 Feb 2023

About Leidos

Making the world safer, healthier, and more efficient through technology, engineering, and science.

Actively Hiring

.NET Engineers and Developers work on a range of projects for different customers, with durations ranging from a few weeks to over a year. It’s a team-based, full software lifecycle role, including requirements capture, design, development, testing and deployment.

Main Responsibilities

  • Requirements capture and document requirements of development tasks through designing mock-ups and writing use case documents
  • Complete development tasks on time and at the acceptable standard of quality with less or no support from other team members
  • Provide assistance to other members of the team when required
  • Investigation and provide resolution of bugs and issues
  • Perform Factory Acceptance Testing (FAT) on other team members’ development tasks
  • For any assigned helpdesk tickets, investigate and provide responses in a timely manner
  • Participation in programme team meetings
  • If asked by Team Lead:
    • Perform code review on team members’ changes and provide feedback
    • Attend customer meeting or workshops
    • Resolve Penetration Tests issues
    • Perform releases using standard deployment tools and processes
  • If opportunity arises:
    • Deliver a significant functional area to any system from leading the workshop through to delivery to customers
    • Mentor junior developers/apprentices
    • Lead a sub-team on the delivery of a significant functional area


Server-side Development

  • C#

Client-side Development

  • JavaScript frameworks, typically jQuery, VueJS


  • SQL Server

Unit Testing

  • Unit testing frameworks, typically NUnit, RhinoMocks, Sinon, Mocha

Full Stack Testing

  • Selenium

Object Relationship Mappings (ORMs)

  • NHibernate
  • Fluent NHibernate

Source Control

  • Git



  • Good understanding of Object Oriented Programming and its underlying principles
  • Effective experience of working within an Agile Team, and with concepts including the following and the tools that support them:
    • Continuous Integration (CI)
    • Continuous Development (CD)
    • Test Driven Development (TDD)
  • Strong focus on quality and a structured approach to software development, incorporating concepts such as:
    • Documentation
    • Code Reviews
    • Code Refactoring
    • Unit Testing
  • Good communication, teamwork and willingness to learn


  • Front end application state including Vuex;
  • Front end tools including Webpack and NPM;
  • Experience working on BitBucket, Bamboo and Octopus Deploy;
  • Experience working on AWS cloud platform.

At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.

We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture.  We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone.

If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.

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What position is Leidos hiring for?

Leidos is hiring a remote .Net Developer from

What type of employment does Leidos offer?

This is a Full Time role.