H

Humana

Sells Medicare health plans and runs senior clinics

Lead Full Stack Engineer

Full-Time
$155.2k - $213.4k/yr+ Bonus incentive
Senior, Expert
Bachelor's, Master's
Boston, MA, USA
RemoteOccasional travel to Humana offices may be required.
Software EngineeringFull-Stack Engineering

About the job

Requirements
  • A bachelor's degree in computer science or a related field.
  • At least 2 years of project leadership experience.
  • At least 6 years of full stack software engineering experience, including at least 1–2 years focused on platform reliability, software quality, or site reliability engineering.
  • At least 8 years of progressive technology experience as a senior developer on large technology projects.
  • Hands-on experience building and owning testing infrastructure, including automated test suites, integration testing, load testing, and end-to-end coverage.
  • Strong understanding of observability practices, including structured logging, distributed tracing, metrics, and alerting.
  • Experience designing and enforcing error-handling and failure-management patterns across distributed systems.
  • Proven ability to lead a small team or pod through delivery and manage contractor resources.
  • Ability to read and work across a polyglot technology stack including Java, Python, Node.js, and TypeScript.
  • Ability to clearly communicate quality risks to engineering leads and senior leadership.
  • Passion for contributing to an organization focused on continuously improving consumer experiences.
  • Comfort using AI productivity tools such as Claude or Copilot to accelerate testing, debugging, and analysis.
  • Ability to work from a dedicated home space without ongoing interruptions to protect member protected health information and HIPAA information.
  • A self-provided internet connection with at least 25 Mbps download and 10 Mbps upload speed; wireless, wired cable, or DSL connection is suggested.
Responsibilities
  • Own uptime, performance, and resilience across NBA platform services; identify and resolve bottlenecks, failure points, and scaling constraints before they become incidents.
  • Write and ship production code alongside the team as a significant individual contributor each sprint.
  • Build and maintain automated testing infrastructure across unit, integration, and end-to-end layers; establish testing standards and ensure delivery pods hand off code that meets the required bar.
  • Own the platform's logging, alerting, and monitoring stack so the team has visibility into production system behavior.
  • Design and enforce error-handling patterns across platform services so failures are caught, logged, surfaced, and resolved systematically.
  • Evaluate platform components under load and lead efforts to ensure the system scales reliably as member volume and data throughput grow.
  • Define and enforce the criteria delivery pods must meet before handing off new services or features, and own the process for getting code safely from delivery to production.
  • Manage quality and reliability engineers within the pod, set expectations, review work, and hold the team to standards.
  • Coordinate with delivery pod leads to identify quality and reliability concerns early and assess how systems may fail before they ship.
Desired Qualifications
  • A master's degree.
  • Experience with Kubernetes-based platforms and container-level reliability and scaling.
  • Familiarity with Kafka and event-driven architectures, including how failures propagate across asynchronous systems.
  • A background in healthcare, insurance, or other regulated industries where audit trails and compliance are essential.
  • Experience with chaos engineering or fault-injection testing.
  • Familiarity with Azure DevOps pipelines and continuous integration/continuous delivery quality gates.
  • Residence in Boston, Massachusetts.

About the company

Humana sells health insurance paid for by government programs, chiefly Medicare Advantage plans that private insurers run for Americans 65 and older in place of traditional Medicare. It ranks among the largest Medicare Advantage insurers in the country and also runs Medicaid plans for low-income families in several states. Its CenterWell business operates senior primary care clinics, a mail-order pharmacy and home health services, so many members get care from a company the insurer owns. Medicare and states pay Humana a set monthly amount per member, and it keeps the difference between those payments and members' medical costs. Humana was founded in 1961 as a nursing home company and is based in Louisville, Kentucky.

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

  • Enrollment is surging: in July 2026 Humana affirmed about 25% individual Medicare Advantage membership growth for 2026.
  • Owned clinics create clinical careers: CenterWell Senior Primary Care added 130,900 patients, up 27%, in early 2026.
  • Medicaid is widening: Illinois chose Humana in June 2026 to run Medicaid coverage statewide.

What critics are saying

  • Low quality scores cut Medicare bonuses: only 20% of Humana's members sat in 4-star or better plans for 2026.
  • The insurer is shrinking to save margins: about 600,000 Medicare Advantage members got plan-closure notices in October 2026.
  • Stock grants carry risk: in July 2026 Humana cut its 2026 GAAP earnings floor to $6.52 a share from $8.36.

What makes Humana unique

  • Military families are a second market: Humana runs the Pentagon's TRICARE health plan across 24 eastern states and Washington, DC.
  • Florida anchors the business: Humana's Medicare Advantage contracts there produced 14% of its 2025 revenue.
  • Medicaid is a quiet second insurer: Humana covers over 1.54 million low-income members across 11 states.

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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%
Yahoo Finance
Oct 9th, 2026
Humana soars 15% as 95% of Medicare members join four-star plans, beating analyst expectations

Humana shares surged 15% after the insurer announced 95% of its Medicare Advantage members will be in plans rated four stars or higher for 2027, up from just 20% a year ago. The result significantly exceeded J.P. Morgan analysts' expectations of 60% to 70%. Plans with four-star ratings or higher qualify for government bonus payments worth billions across the industry. The industry average for 2027 stands at roughly 71%. However, these ratings will determine bonus payments for 2028, not 2027. The improved ratings are particularly significant given Humana's thin margins. The company's EBIT margin has declined from 4.3% in 2023 to 2.3% on a last-twelve-months basis. Meanwhile, competitors moved in the opposite direction. UnitedHealth's four-star share is estimated to fall to approximately 67% from 81%, whilst CVS Health's drops to around 70% from 84%. CVS shares declined roughly 3%.

Yahoo Finance
Sep 13th, 2026
US health insurers rebound as medical costs stabilise, analysts predict 16% earnings growth through 2030

The health insurance industry may have recovered from high medical costs, with analysts predicting strong growth through 2030. Morningstar forecasts 16% annual earnings per share growth for major insurers, above the industry's typical low-double-digit target. Health insurers are improving profitability by raising rates to cover increased medical utilisation. UnitedHealth Group reported over $5 billion in second-quarter net income, with its medical care ratio falling to 86.7% from 89.4% year-over-year. The outlook also improved for pharmacy benefit management operations at companies like UnitedHealth, CVS Health, and Cigna. Despite increased regulatory scrutiny, the "big three" PBMs maintain strong competitive positions. Third-quarter earnings reports next month should provide further clarity on the industry's financial health.

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.