Marsh & McLennan Companies

Senior Manager, Digital Experience & App Dev Engineer

Marsh & McLennan Companies
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2 months ago

Base Salary

$140k - $279k/yr

Responsibilities

  • Provide principal-level technical leadership for the design and delivery of digital products, applications, and AI/ML-enabled platforms.
  • Remain hands-on in architecture, design reviews, code reviews, prototyping, troubleshooting, and complex engineering problem-solving.
  • Guide engineering direction across solutions using Python, FastAPI, ReactJS, Kubernetes, Docker, MongoDB, PostgreSQL, GitHub, unified pipelines, and Databricks.
  • Partner with data and ML engineers on forecasting, predictive analytics, and finance-oriented data workflows.
  • Mentor engineers, influence technical direction across multiple workstreams, and elevate engineering practices, standards, and culture.
  • Support modernization, refactoring, technical uplift, observability, scalability, security, and production operations.

Requirements

  • 15+ years of software engineering experience.
  • Proven experience as a principal engineer, distinguished technical lead, or senior architect-level engineer.
  • Deep hands-on expertise in modern application, platform, and digital product engineering.
  • Strong experience with Python, FastAPI or equivalent backend frameworks, and ReactJS or similar frontend technologies.
  • Strong experience with Kubernetes, Docker, MongoDB, PostgreSQL, CI/CD, and Git-based workflows.
  • Experience with Databricks, ML-enabled products, forecasting and predictive use cases, and AI/agentic solutions such as LangChain and GPT-based applications.
  • Strong understanding of software architecture, observability, scalability, security, and production operations.
  • Demonstrated ability to mentor engineers and provide technical direction across multiple workstreams.
  • Preferred experience includes big-tech or strong product engineering organizations, enterprise digital products, finance or financial reporting systems, MLOps, AI observability, lifecycle tooling, and influencing technical standards beyond one team.

Benefits

  • Professional development opportunities, supportive leaders, and work on high-impact initiatives.
  • Health and welfare benefits, tuition assistance, 401K savings, retirement programs, employee assistance programs, and performance-based incentive eligibility.
  • Hybrid work with remote flexibility; colleagues are expected to work in their local office or onsite with clients at least three days per week, with office-based teams having at least one weekly anchor day.
  • Inclusive and flexible work environment with reasonable accommodation support.

Tech Stack

Marsh & McLennan Companies

About Marsh & McLennan Companies

501-1,000 employees

Marsh McLennan is a global professional services firm providing risk, insurance and reinsurance brokerage, health, wealth, and management consulting to corporations, governments, and nonprofits. It operates through Marsh, Guy Carpenter, Mercer, and Oliver Wyman, earning fees and commissions for advisory, analytics, and placement services. Founded in 1905 and headquartered in New York, it is publicly traded on the NYSE under the ticker MMC.

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