Sr. Net Developer

Role description

UST Tittle: Lead I - Software Engineering

Position: Sr .Net Developer

Who we are:

At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact - touching billions of lives in the process. Visit us at .

Summary:

UST is looking for Sr .Net Developer

The Opportunity:

Investigate and resolve production defects across portal, workflow, and batch job flows Implement feature enhancements for data operations teams (submittals, furnisher monitoring, Rent Bureau, SmartLoad)

Add and extend unit/integration tests for high-risk helpers and controllers.

Participate in security remediation, dependency upgrades, and Sonar findings.

Document non-obvious business rules Collaborate with operations, QA, and product owners in a multi-environment release process

What you need:

Required Skills:

5+ years professional software development experience Strong C# and ASP.NET Core (MVC, Razor views, dependency injection, middleware pipeline)

Experience with layered architectures (web business data access) Solid SQL skills; comfortable writing and tuning queries against MySQL (Aurora)

Experience building and maintaining REST API integrations (HTTP clients, JWT/auth tokens, error handling)

Proficiency with Git, code review, and working in a shared enterprise repo Web & UI Razor/MVC development (controllers, partial views, view components, session/temp data) JavaScript and Bootstrap for form-heavy operational UIs Understanding of CSRF, HSTS, secure cookies, and session hardening Data & integration.

Experience with multiple database connections and schema-bound business logic

Skills

C#, AWS , My SQL, Razor UI

Desired Skills:

Familiarity with batch/background job patterns (Hangfire or equivalent) File upload/download at scale (large multipart uploads, shared storage, virus scanning patterns)

Exposure to enterprise auth: SSO/OIDC (Okta or similar), LDAP/Active Directory group claims

What we believe:

We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.

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 honour our commitments and act with responsibility in all our relationships.

All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.

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

To support and promote the values of UST.

Comply with all Company policies and procedures

Skills

c#,aws,mysql,razor ui,

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact - touching billions of lives in the process.