Full Stack Developer (.NET

Who We Are

Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human‑centered solutions for a better world.

Position: Full Stack Developer (.NET) – Lead I, Software Engineering

UST is a mission‑driven group of 29,000+ practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.

We are seeking a highly capable Full Stack Developer to build and enhance enterprise web applications using the Microsoft .NET ecosystem. The ideal candidate is a self‑starter who can work directly with product/business stakeholders, deliver with minimal guidance, and proactively drive solutions end to end from UI through APIs, services, and data layers.

• Design, develop, and maintain full‑stack web applications using .NET / .NET Core and modern web patterns.
• Build and consume RESTful services using ASP.NET, MVC, and Web API with a strong focus on performance, security, and maintainability.
• Apply design patterns and clean architecture principles to deliver scalable and testable code.
• Implement robust data access layers using Entity Framework and optimize data operations as needed.
• Develop modern UI experiences using Blazor (referred to internally as Blazer/Blazor).
• Implement asynchronous messaging/eventing workflows using Rabbit
  
  MQ and ensure reliable integrations.
• Work with Mongo
  
  DB for No
  
  SQL persistence and validation as required.

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.

• Experience
  : 5-10 years of hands‑on full‑stack development experience.
• Required Technical Skills
  • .NET Framework, .NET Core
  • ASP.NET, MVC, Web API
  • Design Patterns (SOLID, layered architecture, etc.)
  • Entity Framework
  • Blazor (spelled Blazer in some internal material)
  • RabbitMQ
  • MongoDB
• Technical Proficiency
  :
  Strong debugging, troubleshooting, and performance tuning skills across UI/API/data layers.
• Behavioral / Professional Skills (Must Have)
  • Ability to work directly with the product business team with strong communication and stakeholder handling.
  • Zero hand‑holding required: independently drives tasks to closure, seeks answers proactively, and raises risks early.
  • Highly proactive: proposes solutions, clarifies ambiguities, and unblocks self and others.
  • Strong ownership, accountability, and bias for action.
• Nice to Have
  • Experience with distributed caching/messaging patterns and enterprise integration approaches (event publishing/in validations, etc.).
  • Familiarity with engineering practices supporting modernization/Dev Ops (CI/CD, cloud, containers, etc.).

Role

Location:

Virginia

Compensation Range: $75,000 – $113,000 (regional variations may apply based on experience and market).

Full‑time, regular employees accrue a minimum of 10 days of paid vacation per year, 6 days of paid sick leave each year (pro‑rated for new hires), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. Eligible for the company’s 401(k) Retirement Plan with employer matching. Medical, dental, and vision insurance for employees and US dependents. Additional benefits include short‑ and long‑term disability, health savings account (HSA), and flexible spending account (FSA).

Part‑time and temporary employees receive pro‑rated sick leave and eligibility for the 401(k) plan. Benefits may vary by location (e.g., Puerto Rico).

Humility
:
We will listen, learn, be empathetic, and help self‑lessly in our interactions with everyone.

Humanity
:
Through business, we will better the lives of those less fortunate than ourselves.

Integrity
:
We honor our commitments and act with responsibility in all our relationships.

UST is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other applicable characteristics protected by law. We will consider qualified applicants with arrest or conviction records in accordance with state and local laws and “fair chance” ordinances.

UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.