Optum is a global organization that delivers care, aided by technology to
help millions of people live healthier lives. The work you do with our team
will directly improve health outcomes by connecting people with the care,
pharmacy benefits, data and resources they need to feel their best. Here,
you will find a culture guided by inclusion, talented peers, comprehensive
benefits and career development opportunities. Come make an impact on the
communities we serve as you help us advance health optimization on a global
scale. Join us to start
Caring. Connecting. Growing together.
Primary Responsibilities:
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Lead delivery of GenAI/Agentic AI products while staying hands on: build
AI agents using Python, LangChain/LangGraph, and protocols like
ReACT/ReWOO, RAG, A2A
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Own technical direction for prompt engineering, evaluation strategies, and
reliability guardrails; contribute code, reviews, and design docs
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Design and implement cloud native solutions on Azure (Function Apps,
Cosmos DB, AKS) with production grade observability, resilience, and
security
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Drive performance and scalability of multi turn conversational agents;
profile, benchmark, and optimise critical paths
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Establish engineering excellence: pytest coverage targets, coding
standards, and CI quality gates; unblock the team via pairing and
architecture guidance
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Operate modern delivery: Docker/Kubernetes and CI/CD pipelines for build,
test, security scans, and progressive deployments
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Collaborate with product/back end/platform teams to integrate APIs and
microservices; ensure contracts, SLAs, and telemetry are in place
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Implement monitoring and troubleshooting for AI agent behaviour (latency,
hallucination rate, safety violations); set SLOs and runbooks
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Document designs, decision records, test strategies, and operational
playbooks; maintain best practices in a shared engineering knowledge base
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Plan and sequence work with the team (roadmap, sprint goals, release
readiness); mentor engineers, facilitate architecture discussions, and
elevate code quality
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Comply with the terms and conditions of the employment contract, company
policies and procedures, and any and all directives (such as, but not
limited to, transfer and/or re-assignment to different work locations,
change in teams and/or work shifts, policies in regards to flexibility of
work benefits and/or work environment, alternative work arrangements, and
other decisions that may arise due to the changing business environment).
The Company may adopt, vary or rescind these policies and directives in
its absolute discretion and without any limitation (implied or otherwise)
on its ability to do so
Qualifications - External
Required Qualifications:
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Bachelor’s or Master’s in Computer Science, Engineering, or related field
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10+ years of experience in software engineering, including production
systems for AI/ML or high scale services
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Solid, hands-on proficiency in Python and AI agent frameworks
(LangChain/LangGraph; ReACT/ReWOO; RAG)
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Deep experience with Azure services (Function Apps, Cosmos DB, AKS) and
cloud native architecture patterns
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Expertise in prompt engineering, evaluation metrics, and
reliability/safety guardrails for LLM driven systems
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Solid testing discipline (pytest) and quality engineering practices
(coverage, flake, static analysis)
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Proficiency with containerisation (Docker/Kubernetes) and CI/CD pipelines;
familiarity with security/compliance gates
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Proven optimization skills (performance profiling, memory/CPU tuning, cost
aware design)
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Proven excellent collaboration and communication across cross functional
teams; able to lead technical decisions and mentor engineers
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Proven ability to balance hands on development with team leadership -
setting standards, unblocking complex problems, and delivering outcomes
At UnitedHealth Group, our mission is to help people live healthier lives
and make the health system work better for everyone. We believe
everyone–of every race, gender, sexuality, age, location and
income–deserves the opportunity to live their healthiest life. Today,
however, there are still far too many barriers to good health which are
disproportionately experienced by people of color, historically
marginalized groups and those with lower incomes. We are committed to
mitigating our impact on the environment and enabling and delivering
equitable care that addresses health disparities and improves health
outcomes - an enterprise priority reflected in our mission.