Sustainment Logo

Sustainment

Software Engineer

Posted Yesterday
Be an Early Applicant
In-Office
Austin, TX, USA
Junior
In-Office
Austin, TX, USA
Junior
Build and ship full-stack features using C#, ASP.NET Core, Angular, PostgreSQL, and EF Core. Write tested code, participate in code reviews, debug production issues, optimize queries, support platform upgrades, and contribute to secure AWS GovCloud deployments. Collaborate with Product and senior engineers to translate customer needs into tasks and document implementations. The role offers hands-on production work and growth toward technical leadership.
The summary above was generated by AI

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.

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

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

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.

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.

HQ

Sustainment Austin, Texas, USA Office

Austin, TX, United States

Similar Jobs

Yesterday
Hybrid
Austin, TX, USA
Internship
Internship
Cloud • Information Technology • Security • Software • Cybersecurity
Build and deploy full-stack features, AI agents, integrations, and internal enterprise applications for Cloudflare’s People team. Write and review production code, work in sprint-based teams, manage tickets and blockers, use AI-assisted coding tools, coordinate with another intern, and demonstrate shipped products to leadership.
Top Skills: APIsCloudflare InfrastructureCursorEdge ComputingFigmaGitHTTPJavascript/TypescriptMcpsOpencodeReactServerless ComputingSvelteVueWindsurf
Yesterday
Hybrid
Mid level
Mid level
Financial Services
Develops and maintains critical mainframe software solutions using COBOL, DB2, VSAM, JCL, and related tools. Designs and implements batch applications, creates architecture and technical design artifacts, performs code reviews and tuning, troubleshoots performance issues, and ensures compliance with SDLC, security, and architectural standards. Uses AI-assisted development tools responsibly to improve coding, testing, and documentation while supporting agile delivery and continuous improvement.
Top Skills: Ai-Assisted Software Development ToolsChangemanCloud TechnologiesCobolControl-MDb2Distributed TechnologiesFileaidFront-End TechnologiesFtpJclJIRAMvs UtilitiesNdmPlatinumSortSpufiTopaz/IdzVsamXpediter
Yesterday
Hybrid
Mid level
Mid level
Financial Services
Develops secure, scalable software solutions for JPMorganChase using Python, AWS, PySpark, Glue, databases, and enterprise development tools. Responsibilities include system design, production coding, testing, troubleshooting, data analysis, observability, architecture documentation, incident resolution, and cloud platform development. The role also promotes responsible AI-assisted engineering practices, automation, secure coding, and team adoption of reusable development patterns.
Top Skills: Amazon Aurora PostgresqlAmazon CloudwatchAmazon S3Amazon SnsAmazon SqsAWSAws EcsAws GlueAws LambdaBitbucketCi/CdDatadogDynatraceIbm Db2Intellij IdeaJavaJenkinsOraclePivotal CloudPysparkPythonSpinnakerSplunkSQLTerraform

What you need to know about the Austin Tech Scene

Austin has a diverse and thriving tech ecosystem thanks to home-grown companies like Dell and major campuses for IBM, AMD and Apple. The state’s flagship university, the University of Texas at Austin, is known for its engineering school, and the city is known for its annual South by Southwest tech and media conference. Austin’s tech scene spans many verticals, but it’s particularly known for hardware, including semiconductors, as well as AI, biotechnology and cloud computing. And its food and music scene, low taxes and favorable climate has made the city a destination for tech workers from across the country.

Key Facts About Austin Tech

  • Number of Tech Workers: 180,500; 13.7% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Dell, IBM, AMD, Apple, Alphabet
  • Key Industries: Artificial intelligence, hardware, cloud computing, software, healthtech
  • Funding Landscape: $4.5 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Live Oak Ventures, Austin Ventures, Hinge Capital, Gigafund, KdT Ventures, Next Coast Ventures, Silverton Partners
  • Research Centers and Universities: University of Texas, Southwestern University, Texas State University, Center for Complex Quantum Systems, Oden Institute for Computational Engineering and Sciences, Texas Advanced Computing Center

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account