Role description

Full Stack Developer (.NET)

Lead I - Software Engineering

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.

The opportunity:
• 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 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 (listed internally as Blazer/Blazor ).
• Implement asynchronous messaging/eventing workflows using RabbitMQ and ensure reliable integrations.
• Work with MongoDB for NoSQL 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.

What you need:
• 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
• Strong debugging, troubleshooting, and performance tuning skills across UI/API/data layers.
• Behavioral / Professional Skills (Must Have)
• Able 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/invalidations etc.).
• Familiarity with engineering practices supporting modernization/DevOps (CI/CD, cloud, containers) (capabilities commonly referenced in broader .NET modernization contexts).

Compensation can differ depending on factors including but not limited to the specific office location, role, skill set, education, and level of experience. UST provides a reasonable range of compensation for roles that may be hired in various U.S. markets as set forth below.

Role Location: Virginia

Compensation Range: $75,000-$113,000

Benefits

Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. They are eligible to participate in the Company's 401(k) Retirement Plan with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance, as well as the following Company-paid Employee Only benefits: basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits. Regular employees may purchase additional voluntary short-term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Benefits offerings vary in Puerto Rico.

Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) Retirement Plan with employer matching.

Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) program with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance.

Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).

All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws.

What we believe:

We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.

Humility:

We will listen, learn, be empathetic and help selflessly 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

#CB

#LI-AP6