Full-Time

Lead Software Engineer

AI

Updated on 9/10/2026

Deadline 9/15/26
Humana

Humana

10,001+ employees

Medicare Advantage health insurer for seniors

Compensation Overview

$155.2k - $213.4k/yr

+ Bonus

Boston, MA, USA + 11 more

More locations: Louisville, KY, USA | Nashville, TN, USA | Washington, DC, USA | Texas, USA | Tampa, FL, USA | Dallas, TX, USA | Chicago, IL, USA | Charlotte, NC, USA | Fort Lauderdale, FL, USA | New York, NY, USA | Atlanta, GA, USA

Remote

Remote role limited to designated U.S. locations; occasional travel to Humana offices may be required.

Bachelor's, Master's

Category
Software Engineering (1)
Required Skills
LLM
Microsoft Azure
Python
PyTorch
Machine Learning
RAG
Quality Assurance (QA)
TypeScript
Electronic Health Records (EHR)
AWS
LangChain
HIPAA
Google Cloud Platform

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Requirements
  • A B.S. or M.S. in Computer Science, Engineering, or a related field, or equivalent experience.
  • At least 8 years of software engineering experience, including at least 4 years focused on production artificial intelligence and machine learning systems.
  • Deep hands-on experience building with large language models and orchestration frameworks such as LangChain, LlamaIndex, or equivalent.
  • Strong proficiency in Python, TypeScript, and modern machine learning tooling such as Hugging Face and PyTorch.
  • Proven experience designing and deploying retrieval-augmented generation pipelines and vector search systems in production.
  • Working knowledge of model fine-tuning approaches including LoRA, reinforcement learning from human feedback, and instruction tuning.
  • Experience designing and implementing custom large language model and agent evaluation frameworks, including automated evaluation pipelines, benchmark construction, and output quality assessment at scale.
  • Experience designing and building multi-agent artificial intelligence systems, including agent orchestration, tool use, and sandboxed execution environments.
  • Demonstrated ownership of complex artificial intelligence systems end-to-end, from architecture through production operation.
  • Understanding of HIPAA requirements and secure handling of protected health information.
  • Strong written and verbal communication skills across technical and non-technical audiences.
  • Hands-on experience with artificial-intelligence-assisted development tools and large-language-model coding harnesses such as Claude Code, Pi Agent, Cursor, and Codex.
Responsibilities
  • Design and own the end-to-end architecture of CenterWell's artificial intelligence systems, including large-language-model-powered clinical tools, retrieval-augmented generation pipelines, harnesses, agent-based workflows, and intelligent automation.
  • Make and communicate foundational technical decisions in close collaboration with the broader engineering team.
  • Evaluate and select foundation models and, where appropriate, guide their fine-tuning.
  • Establish model evaluation frameworks that prioritize safety, accuracy, and clinical relevance.
  • Collaborate with product managers, designers, clinicians, and data stakeholders to understand care delivery workflows and translate them into well-scoped, high-impact artificial intelligence features.
  • Ensure all artificial intelligence systems are designed, deployed, and monitored in compliance with HIPAA and Humana's Responsible AI standards.
  • Participate in AIRB and Responsible AI Council review processes where applicable.
  • Code software applications based on business requirements.
  • Standardize the quality assurance procedure for software.
  • Oversee testing and debugging and develop fixes.
  • Research complaints and make necessary adjustments or recommendations to resolve complex software-related issues.
  • Advise executives on functional strategies for significant matters.
  • Exercise independent judgment and decision-making on complex issues regarding job duties and related tasks.
Desired Qualifications
  • Experience in healthcare, clinical informatics, or other highly regulated industries.
  • Exposure to clinical natural language processing, medical coding, or electronic health record/FHIR data standards.
  • Experience operating artificial intelligence systems at scale on cloud platforms such as AWS, Azure, or Google Cloud Platform.

Humana focuses on health and well-being by offering Medicare Advantage plans (HMO, PPO, and PFFS) mainly for seniors, military personnel, and communities. Its products are health insurance plans funded through a mix of government contracts and member premiums, enrolling members to provide comprehensive coverage with flexible benefits and a broad provider network. Members receive care through a network of providers, with additional services such as free language interpretation to improve accessibility. Humana differentiates itself through its emphasis on inclusivity, accessibility, and tailored benefits, aiming to deliver reliable service and high renewal rates. The goal is to improve health outcomes and overall well-being for members by delivering coverage that meets diverse needs and making care accessible to all.

Company Size

10,001+

Company Stage

IPO

Headquarters

Louisville, Kentucky

Founded

1961

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Simplify Jobs

Simplify's Take

What believers are saying

  • Second-quarter 2026 revenue reached $40.87 billion, up 26.2%, beating estimates.
  • Illinois awarded Humana a statewide Medicaid contract starting January 2027, broadening state footing.
  • Humana expects 2027 MA membership growth of roughly 25%, despite plan exits.

What critics are saying

  • CMS star-rating losses cut 2026 GAAP EPS guidance to at least $6.52.
  • 2027 plan exits hit 600,000 members, risking churn and weaker brand trust.
  • Texas appeal loss or further CMS downgrades can erase billions in MA bonuses.

What makes Humana unique

  • Humana leads Medicare Advantage with 6.45 million individual MA members in 2026.
  • CenterWell and Medicaid expansion add care delivery and government-contract diversification beyond insurance.
  • August 2026 board adds Anthropic's Paul Smith, signaling faster AI-enabled care operations.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Unlimited Paid Time Off

Paid Vacation

Paid Parental Leave

Short-term Disability

Long-term Disability

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Growth & Insights and Company News

Headcount

6 month growth

6%

1 year growth

6%

2 year growth

6%
PR Newswire
Sep 2nd, 2026
Thyme Care raises $125M at $2B+ valuation to expand oncology care model

Thyme Care, a Nashville-based oncology company, has closed a Series E funding round of more than $125 million at a valuation exceeding $2 billion. Morgan Health led the round, with participation from CVS Health Ventures, Humana, AlleyCorp, HealthQuest Capital, Foresite Capital, Concord Health Partners, Frist Cressey Ventures, Town Hall Ventures, and a16z Bio + Health. The company now serves over 10.5 million people across all 50 US states and manages more than $7 billion in oncology spend. Thyme Care reports it is profitable with positive free cash flow whilst delivering validated reductions of 5 to 10 per cent in total cost of care. Alongside the funding, Thyme Care is establishing Thyme Companies, a parent entity that will build a portfolio of independent oncology businesses addressing care barriers. Co-founder Robin Shah will serve as executive chairman of the new entity.

Associated Press
Aug 20th, 2026
Humana appoints Dr. Shantanu Nundy as chief medical officer to lead AI and digital care strategy

Humana has appointed Dr Shantanu Nundy as Chief Medical Officer, effective 31 August. Dr Nundy, a practicing physician and healthcare executive, will help shape the company's products, platforms, and use of AI whilst bringing clinical expertise to the enterprise. He most recently served as Executive Vice President of Care Delivery and Chief Health Officer at Accolade, a healthcare navigation company. Previously, he was Managing Director for Clinical Innovation at Evolent Health, driving value-based and digital care transformation across health systems. Dr Nundy will report to Jim Rechtin, Humana's President and CEO, and join the company's Enterprise Leadership Team. He continues to practice primary care and hospital medicine.

Yahoo Finance
Aug 19th, 2026
Humana beats Q2 revenue estimates with $40.87B as health insurers face regulatory scrutiny

Humana reported Q2 revenues of $40.87 billion, up 26.2% year on year, exceeding analysts' expectations by 0.6%. The health insurance provider also beat earnings per share estimates. Despite the relatively strong results, Humana's stock has fallen 2.7% since the earnings announcement and currently trades at $378.11. The health insurance sector as a whole showed resilience in Q2, with the 12 tracked providers beating revenue consensus estimates by 2.8% on average. However, share prices across the sector have declined an average of 5.8% since reporting. Humana derives over 80% of its revenue from federal government contracts and serves approximately 17 million members, with a strong focus on Medicare Advantage plans for seniors.

Yahoo Finance
Aug 17th, 2026
Health insurers drop Medicare Advantage plans affecting nearly 3M older Americans

Nearly 3 million older Americans will lose their Medicare Advantage plans this year, according to Johns Hopkins Bloomberg School of Public Health research. One in 10 Medicare Advantage policyholders face forced disenrollment, with Vermont hit hardest at 92% of policyholders affected. Humana announced its exit from multiple markets for the second consecutive year, impacting 600,000 members. The company reported $1.9 billion profit in the first half of 2026. Insurers cite financial pressures from federal policy changes aimed at reducing overpayments, resulting in lower government reimbursement rates. Combined with rising medical costs, these factors are squeezing profit margins. Shannon Benton of Senior Citizens League said Humana's decision shows Medicare Advantage insurers are "prioritising profit growth over enrollment growth.

Fox Business
Aug 13th, 2026
Nine major PBMs to display TrumpRx prescription drug prices from 2027

Nine pharmacy benefit managers will integrate TrumpRx prescription drug pricing into their benefit tools, effective 1 January 2027. The Pharmaceutical Care Management Association and participating PBMs—including CVS Health, Express Scripts, Humana, and OptumRx—will display cash prices from TrumpRx alongside plan coverage costs. The agreement covers commercial, Medicare, and Medicaid plans. Patients will see TrumpRx prices for all listed drugs, whether through presidential deals or standard pricing. CMS Administrator Dr Mehmet Oz said the commitment will help patients compare prices and find better deals. PCMA CEO David Marin stated the transparency will allow consumers to make better-informed choices about prescription drug costs. Some PBMs will use Real Time Benefit Tools to display pricing comparisons, whilst others may employ different methods.