.Net Developer

Apex Systems; Austin (TX); On-site; USD 120,000 - 155,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401K with company match

ESPP

HSA

Employee Assistance Program

Job summary

Everforth Apex is seeking a Senior Software Engineer in Austin, TX to interpret requirements, develop software across the full stack, and maintain applications. You will run unit, integration, and manual tests, document results, and collaborate in an agile environment with analysts, QA, and engineers.

The role emphasizes strong communication, problem-solving, and the ability to work in a fast-paced setting. Onsite work with comprehensive benefits is provided.

Qualifications

• Proficient in .NET stack and backend services development.
• Experience with Angular and front-end technologies (TypeScript/HTML/CSS).
• API design, RESTful services, and SOAP-based integrations.

Responsibilities

• Interpret requirements and translate into software solutions.
• Design, develop, and maintain full-stack applications and services.
• Investigate client-reported problems and document results.
• Perform ongoing software maintenance and fix defects.
• Create and run unit, integration, and manual tests with test plans.

Skills

C# / .NET

Angular

API Development

SOAP Services

PCF (Pivotal / Tanzu Cloud Foundry)

AI-Assisted Development

Testing (unit/integration)

Tools

Git

CI/CD pipelines

SQL Server

Job description

Job#: 3046914

Job Description:

• Net Developer

Location: Austin, Texas (Onsite)

Role Overview

The Senior Software Engineer will interpret written requirements and technical specifications for software solutions to business problems and develop software based on those specifications. This role investigates and documents problems reported by clients, performs software maintenance, and corrects defects. The engineer will run unit, integration, and manual tests on software they create, implement test plans, document test results, and investigate solutions to defects. This position requires the ability to work in a fast-paced environment and possess strong communication skills.

Key Responsibilities

• Interpret written requirements and technical specifications and translate them into working software solutions.
• Design, develop, and maintain applications and services across the full stack.
• Analyze and investigate client-reported problems and document the results.
• Perform ongoing software maintenance and correct defects.
• Author and execute unit, integration, and manual tests; implement test plans and test harnesses; and document test results.
• Investigate and recommend solutions to defects and problems detected during testing.
• Collaborate with business analysts, QA, and other engineers in an agile, fast-paced environment.

Required Qualifications

Technical Skills

• C# / .NET for building and maintaining backend services and business logic.
• Angular for developing and maintaining modern, responsive front-end applications (TypeScript, HTML, CSS).
• API Development for designing, building, and consuming RESTful APIs.
• SOAP Services for developing, integrating, and maintaining SOAP-based web services.
• PCF (Pivotal / Tanzu Cloud Foundry) for deploying, configuring, and supporting cloud-native applications.
• AI-Assisted Development experience with GitHub Copilot and other AI coding tools.
• Testing skills in unit, integration, and manual testing, including test plans and defect resolution.

Preferred Qualifications

• Experience with .NET Standard / .NET Core migration and modernization of legacy applications.
• Familiarity with SQL Server and relational data access patterns.
• Experience with unit and integration testing frameworks and test automation.
• Version control with Git and CI/CD pipelines.
• Strong debugging, problem-solving, and documentation skills.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe.

When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning.

We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview:

Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

© 2026 Everforth, Inc. All rights reserved.

Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

NYSE: EFOR

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.