ML Platform Engineer

UST is searching for an ML Platform Engineer who will build MCP Servers for CIE (expose scoring, rules, explainability as MCP tools via Model Context Protocol).

The opportunity:

• Integrate with AgentCore Gateway (JWT/mTLS authentication, entitlement checks, routing)

• Deploy BHI custom models to Databricks Model Serving + Snowflake (UDFs, external functions)

• AWS Bedrock integration for LLM explainability via AI Marketplace subscription

• PHI guardrails implementation (pre-request scanning, post-response masking for healthcare data)

• MLflow model registry (versioning, A/B testing, rollback)

• Build CI/CD for model deployment, Feature store integration (Databricks Feature Store MCP tools)

• OpenTelemetry instrumentation (usage events emission to AI Marketplace metering)

• MCP tool manifest registration (score_claim, explain_detection, provider_profile tools)

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

• AWS/ Databricks Certified (preferred) Python 5+ years

• Familiarity with MCP Protocol (Model Context Protocol) - build MCP servers that expose tools, MLOps/MLflow 3+ years (model registry, serving) on AWS and Databricks

• Databricks Model Serving production (REST API endpoints)

• Snowflake UDF + external function deployment

• OAuth2/JWT authentication + mTLS certificate handling, AWS Bedrock (LLM integration for explainability)

• AgentCore Gateway integration (JWT validation, entitlement enforcement, tool routing), PHI/HIPAA compliance (pre/post-request PHI scanning), OpenTelemetry (usage event emission, distributed tracing), REST API development (MCP tool endpoints), Docker/containerization

• Monitoring (Databricks, CloudWatch), Git + GitHub + CI/CD

• Must have 3-5 years MLOps with AWS + Databricks + Snowflake

• Must understand MCP Protocol or willingness to learn (AWS AgentCore documentation)

• Must have worked with OAuth2-secured APIs, aws,hipaa compliance,aws databricks,json web token,rest api development,cicd,docker containerization

$72,000-$108,000 life insurance, vision insurance, flexible benefit account, paid holidays, sick time, 401(k), retirement plan United States, Illinois, Chicago Jul 09, 2026 Role description, 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., 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., Compensation range: $ 72,000.00 to 108,000.00 per year

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. 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. With us, you'll create a boundless impact that transforms your career-and the lives of people across the world., 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.