Senior Full Stack Developer (.NET)

  •  Reference Number: 416654
  •  Posted: 10/29/2026
  •  Job Type: Contract

Our client is seeking a Senior Full Stack Developer (.NET) to join their team. As a Senior Full Stack Developer (.NET), you will be part of the Retail Onboarding and Activation organization, supporting the delivery of customer-facing and backend applications. The ideal candidate will have a passion for technology and innovation, thrives in a fast-paced environment, and enjoys collaborating with seasoned engineers to drive quality releases through a modern, test-driven approach.

Job Title:Senior Full Stack Developer (.NET)

Location:Austin, TX or Southlake, TX

Pay Range: $65-$69/hr 

What's the Job?

  • Build and enhance customer-facing and backend applications for the Retail Onboarding and Activation team.
  • Work in a Test Driven Development and Continuous Integration environment using Bamboo and Bitbucket.
  • Collaborate with architects and business partners to define Agile stories for new capabilities.
  • Lead design and implementation of new stories and bug fixes, including thorough design and code reviews.
  • Tackle production issue solving with a focus on on-time, high-quality software product releases.

What's Needed?

  • 8+ years of full stack application development experience, including mentoring or assisting junior team developers.
  • Strong hands-on experience with ASP.NET, Angular and/or AngularJS, JSON/XML, and Sync/Async services.
  • Proven backend experience with .NET, .NET Core, C#, and RESTful API design, including micro-services and event-driven architecture.
  • Experience with relational databases (SQL/Oracle) and distributed monolithic and cloud-based micro-services environments (Private Cloud/Pivotal Cloud Foundry is strongly differentiating).
  • Comfort with CI/CD concepts, unit testing principles, API test automation, and automated deployment pipeline tools; Atlassian tool suite experience (JIRA, Confluence, Bitbucket, Bamboo) is strongly preferred.

What's in it for me?

  • Opportunity to contribute to customer-centric onboarding and activation capabilities that reduce time to market and increase efficiency.
  • Work alongside a team of seasoned engineers focused on maintaining the full software development lifecycle.
  • Engage in product roadmap discussions and long-term planning for your team.
  • Help improve team efficiency by developing tools and practices that support high-quality delivery.
  • Mentor junior staff and support their career growth through collaborative engineering practices.

Upon completion of waiting period consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

Austin, TX

CONSULTANT TESTIMONIAL

An Experis consultant

"Communication, instructions, expectations and follow-through were exceptional, throughout the hiring, interviewing and onboarding process. Thank you, Experis!"