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FullStack .NET Developers

Technology
S Base Technologies
California, United States1 month agoUntil 11/12/2026

Job description

Yes we do have some opportunities with our client PennyMac.

Some things to keep in mind for these roles is that Candidates are expected to be able to convert after 6 months without any additional Fees.

Client: PennyMac - FullStack .NET Developers

Rate: $72/hr ( this the rate from cleint, need to make margin on this)

Duration: 6 month contract to hire (USC or GC candidates ONLY)

Onsite - Either Westlake Village, CA or Carrollton, TX

  • Take an Assessment
  • 1 hr interview (Onsite either in Carrollton, TX or Westlake Village, CA) - if candidate is not located in these areas they would need to go onsite to a TEKsystems Office location to take the interview.
12 roles to fill
  • C# or .NET Core: Experience with Version 8 is preferred and Version 6 is also acceptable
  • Cloud Experience: AWS – EC2, SQS, SNS, Lambda, Containers, API Gateway
  • SQL
  • Full-Stack Development: Candidates must have hands-on experience across all layers of the application, including both front-end and back-end
  • AI Tools: Experience with AI-based coding assistants (e.g., GitHub Copilot or equivalent) is a must.

Onsite 5x days a week in Westlake Village.

  • Sql server
  • Full stack
The Senior Application Developer utilizes minimum requirements to develop technology solutions for the Mortgage Servicing platform using a cloud solution and Microsoft technologies, utilizing services from our cloud service provider. Will write high quality code to create complex business applications; test software during development; perform quality assurance and user acceptance testing; prepare software for deployment; provide post implementation support; prepare application documentation.

The Senior Application Developer will:

Use the latest tools and techniques (.NET, .NET Core, C#, Agile Methodologies, Web Services, SQL, SSIS)

In-depth knowledge of JavaScript, CSS, HTML, functional programming, and front-end languages

Prepare software for deployment to production environments

Respond to and resolve questions and issues logged by users of a live system

Manage small projects independently and work as a team member on larger projects

Perform other related duties as required and assigned

Demonstrate behaviors which are aligned with the organization's desired culture and values

Bachelor's degree or equivalent work experience

7+ years of relevant work experience

Knowledge of Agile Methodologies, such as Extreme Programming (XP) and Scrum is helpful

Experience with relational databases (SQL Server, MySQL, PostgreSQL)

Knowledge of design patterns, refactoring and unit testing

Experience with Linux and open source software is a plus

AWS Environment - EC2, SQS, SNS, Lambda, Containers, API Gateway experience highly preferred

Financial services experience, especially related to mortgages and mortgage backed securities, is desirable

AI Co-pilot or equivalent AI coding experience

As one of the top mortgage lenders in the country, Pennymac has helped over 4 million lifetime homeowners achieve and sustain their aspirations of home. Our vision is to be the most trusted partner for home. Together, 4,000 Pennymac team members across the country are guided by our core values: to be Accountable, Reliable and Ethical in all that we do.

Pennymac is committed to conducting a business that makes positive contributions and promotes long-term sustainable growth and to fostering an equitable and inclusive environment, where all employees and customers feel valued, respected and supported.

Benefits That Bring It Home: Whether you're looking for flexible benefits for today, setting up short-term goals for tomorrow, or planning for long-term success and retirement, Pennymac's benefits have you covered. Some key benefits include:

Comprehensive Medical, Dental, and Vision

Paid Time Off Programs including vacation, holidays, illness, and parental leave

Wellness Programs, Employee Recognition Programs, and onsite gyms and cafe style dining (select locations)

Retirement benefits, life insurance, 401k match, and tuition reimbursement

Philanthropy Programs including matching gifts, volunteer grants, charitable grants and corporate sponsorships To learn more about our benefits visit: https://pennymacnews.page.link/benefits For residents with state required benefit information, additional information can be found at: https://www.pennymac.com/additional-benefits-information

Onsite 5x days a week in Westlake Village, CA

Servicing/Private Label modernizing to .NET Core, expanding phases for Private Label B2C service

Mortgage Service Provider in need of Senior and Mid level C# or .Net Core developers experienced in full software life cycle, end to end.

Interested in this role?