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Sr. Full Stack Software Engineer (Angular 8+/C#.NET) (API Experience) (100% Remote)

Conexess Group
Department:Design
Type:REMOTE
Region:Dallas, TX
Location:Allen, TX
Experience:Mid-Senior level
Estimated Salary:$100,000 - $140,000
Skills:
ANGULARC#.NETREST APIHTML5JAVASCRIPTJQUERYNODEJSKNOCKOUTJSBACKBONEJSREACTJSASP.NET MVCSQL SERVERVISUAL STUDIOTFS
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Job Description

Posted on: April 26, 2026

Title: Sr. Full Stack Software Engineer - C#.NET, Angular, REST API (100% Remote)United States - 100% Remote excluding CA and NYDescription & Requirements We’re more than a technology company, we’re a force for good in financial services. We’re redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence then we’d love to meet you. Under minimal supervision, this person participates in the technical design and development of new .NET products or enhancements to existing product line. They participate in all phases of the development cycle: concept, initiation, technical design, prototype, code development, testing, release to QA and implementation. This position is fully remote and can work anywhere in the US excluding CA and NY. Working hours will be flexibly 8-5 CST dependent on time zone. What you’ll be responsible for:

  • Ability to understand product vision and architectural design provided by architects.
  • Understands and completes product technical design and prototyping, software development, bug verification and resolution.
  • Develops and tests Microsoft Windows based software systems
  • Performs system analysis and programming activities which may require extensive research and analysis.
  • Provides technical/engineering support for new and existing applications from code delivery until the retirement of the application.
  • Ensures timely, effective, and quality delivery of software into production, both at an individual and team level.
  • Develops and tests applications based on business requirements and industry best practices.
  • Creates required technical documentation, use cases, white papers, and technical process and procedure docs for the group.
  • Adheres to documented departmental and corporate standards. Participates in the definition and documentation of standards.
  • Collaboratively works with QA team to ensure timely delivery of high-quality products.
  • Performs release validation testing and beta support for projects.
  • Conducts unit testing and integration testing for functionality and limits.
  • May perform other duties as assigned.

What you’ll need to have:

  • At least 4 years of Angular Experience
  • 6 to 9 years’ experience with .net/C#
  • Consuming and writing REST API

What would be nice for you to have:

  • Angular 12+ (but can be strictly lower versions based on years’ experience and overall skillsets)
  • Strong experience (7+ years) in enterprise level UI/UX development including the following:
  • Solid UI/UX using HTML5, Java Scripts, jQuery, Angular, NodeJS, KnockoutJS, BackboneJS, ReactJS, etc.
  • ASP.Net MVC and Web Forms
  • Solid experience integrating with REST APIs
  • C#.Net (or VB.Net), SQL Server 2016 & above, .NET Framework 6.0 & above
  • Any AI Development (Copilot (MS), Google AI, etc.)
  • Angular Development Experience
  • Microsoft Visual Studio, Team Foundation Server (TFS)
  • Solid understanding of Banking/EFT/Financial Institution domain and based technologies.
  • Data security, encryption, and understanding of PCI compliance and requirements.
  • Experience in an Agile SDLC.
Originally posted on LinkedIn

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