Liberty Mutual

Principal Full Stack Software Engineer, Investments Technology (Public Markets)

Liberty Mutual
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2 days ago
Boston, MA, USAStaff+
H1B sponsor

Base Salary

$128k - $225k/yr

Responsibilities

  • Design and build real-time, high-throughput trading and market-data platforms for Global Liquid Markets.
  • Provide hands-on technical leadership for low-latency, event-driven, API-first architectures.
  • Guide architecture decisions, engineering standards, design reviews, and technical trade-off discussions.
  • Collaborate with product owners, business stakeholders, solution engineers, enterprise architecture, and other squads.
  • Mentor engineers through code reviews, pairing, and coaching.
  • Apply modern engineering practices including automated testing, observability, and AI-assisted development tools.

Requirements

  • 8+ years of software engineering experience in an agile environment.
  • Strong proficiency in Python and modern backend development.
  • Experience with cloud-native architectures on AWS, including Lambda, Fargate, and Step Functions.
  • Experience designing and consuming REST and event-driven APIs and working with data platforms such as Snowflake and ingestion pipelines.
  • Deep understanding of distributed systems, low-latency architectures, resilient design, and fault tolerance.
  • Experience in fast-paced, regulated financial-services environments; institutional trading, execution, order-management, or market-data experience is strongly preferred.
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent practical experience.
  • CFA or progress toward CFA is highly desirable.
  • Strong communication, facilitation, influence, architecture, security, privacy, and enterprise engineering skills.

Benefits

  • Preferred hybrid work arrangement with 3 days per week in the Boston office.
  • Benefits supporting life and well-being, workplace flexibility, professional development opportunities, and Employee Resource Groups.
  • Inclusive workplace and equal opportunity employment environment.

Tech Stack

AWSPythonSnowflake
Liberty Mutual

About Liberty Mutual

10,000+ employees

Liberty Mutual is a global mutual insurance company that provides property-casualty coverage and related services to individuals and businesses, including auto, home, renters, small commercial, specialty, surety, and reinsurance. It distributes policies directly and through brokers and partners, and also manages an investment arm deploying long-term capital. Founded in 1912 and headquartered in Boston, it is a Fortune 100 insurer operating in more than 25 countries.

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