Sustainment
Direct Greenhouse career site

Software Engineer

Location
Austin, TX
Listed
Today

Role Overview

We are hiring a Software Engineer to ship features across our full stack. You will build alongside our Staff Software Engineer's and other senior engineers, take on real production work from week one, and grow into larger scope as you prove it. We are scaling, and this role is a path to technical leadership.

Responsibilities

  • Build and ship full-stack features in C#, ASP.NET Core, and Angular, from design through production.
  • Write clean, tested code that follows the team's.NET and ABP conventions.
  • Give and receive code review. Learn from senior engineers and share what you learn.
  • Debug production issues with guidance, find the root cause, and fix it.
  • Write and tune queries against PostgreSQL using EF Core.
  • Contribute to.NET and ABP upgrades and other maintenance while feature work continues.
  • Build with security in mind, including for AWS GovCloud and government customer environments.
  • Work with Product and senior engineers to turn customer needs into clear tasks.
  • Document what you build so the next engineer can pick it up.

Qualifications

  • 2-3 years of professional software engineering experience.
  • 2+ years building in C# and ASP.NET Core, or a comparable modern backend framework.
  • Working experience with a relational database. PostgreSQL and EF Core preferred.
  • Working proficiency in Angular and TypeScript.
  • Experience with Git, automated testing, and CI/CD.
  • Familiarity with AWS, containers, or distributed systems is a plus. ABP Framework experience is a plus.
  • Clear written and verbal communication.
  • Bachelor's degree in computer science or a related field, or equivalent experience.
  • Ability to obtain and maintain a US government security clearance. Certain programs may require US citizenship.
  • Early-stage startup or SaaS experience is a plus.

Our Stack

C#, ASP.NET Core, ABP Framework, EF Core, Angular, PostgreSQL, Kafka (Amazon MSK), Docker, Kubernetes, Terraform, AWS (including GovCloud), GitLab, Datadog

Pay and benefits

Sustainment offers a competitive benefits package for full time employees including medical, dental, vision, paid time off, company holidays, and 401K matching.

Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Sustainment participates in E-Verify.

Company Overview

Sustainment is an AI-native software platform that helps US-based manufacturers easily find and work with the critical suppliers they need to build and manage their supply chains. Our vision is to reimagine American manufacturing as a hyperconnected, secure, and resilient ecosystem of local and regional suppliers who can more easily connect, interact, and do business with the industry and government customers that rely on them. We are a dual-use technology platform that supports both DoD and commercial customers in pursuit of our vision.

Equal opportunity and legal notices

Sustainment is proud to be an equal opportunity employer. We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, veteran status, or any other protected class.

Read the original posting

From Sustainment's careers page, first listed on Rolev.ai on November 13, 2026. Rolev.ai is not the employer.

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Common questions

Where is the Software Engineer job at Sustainment located?

This Software Engineer position at Sustainment is located in Austin, TX. Always check Sustainment's application page for specific state eligibility or relocation policies.

How do I apply for the Software Engineer position at Sustainment?

This listing links directly to Sustainment's Greenhouse application page. You can apply directly on Sustainment's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.

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