Principal Software Engineer, Investments Technology (Public Markets)

Liberty Mutual Holding Company Inc

MA

JOB DETAILS
SKILLS
AWS Lambda, Agile Programming Methodologies, Amazon Web Services (AWS), Application Programming Interface (API), Architectural Services, Artificial Intelligence (AI), Backlog Prioritization, Cloud Architecture, Coaching, Code Reviews, Communication Skills, Computer Science, Continuous Deployment/Delivery, Continuous Integration, Distributed Computing, Ecosystems, Engineering, Enterprise Architecture, Enterprise Protection, Financial Operations, Financial Services, Global Financial Markets, High Throughput, Insurance, Machine Tool, Mentoring, Order Management, Privacy Controls, Productivity Management, Public Finance, Python Programming/Scripting Language, REST (Representational State Transfer), Security Architecture, Snowflake Schema, Software Architecture, Software Development Lifecycle (SDLC), Software Engineering, Systems Administration/Management, Technical Leadership, Technical Strategy, Technical/Engineering Design, Test Automation, Test Plan/Schedule, Use Cases
LOCATION
MA
POSTED
30+ days ago

Description Liberty Mutual Investments manages Liberty Mutual Insurance Group's global financial assets across public and private domains, to create capital and generate income. With over $100 billion in AUM and staffed with 300+ investment, finance and operations professionals located in Boston, MA., Liberty Mutual Investments offers the best of both worlds; the look and feel of a boutique investment firm, and the reputation and financial strength of a Fortune 100 company.

Liberty Mutual Investments Technology (LMI Tech) is actively searching for a Solutions Architect to work across our organization to design and shape our overall Generative AI strategy. Join a green-field initiative to embed Generative AI across our Investments organization. You'll be the technical quarterback tracking the fast-moving Gen AI ecosystem, translating capabilities into high-value investment use cases, and leading an engineering pod from whiteboard to production.

Note: This role has a hybrid work arrangement (2 -3 days per week in our Boston office).

Principal Software Engineer for the Public Markets Agile Squad

The Principal Software Engineer for the Public Markets Agile Squad will:

  • Provide hands-on technical leadership designing and building real-time, high-throughput trading and market data platforms for Global Liquid Markets.
  • Partner closely with Product Owners, business stakeholders, and Solution Engineers to co-create solution designs that balance speed, resilience, security, and enterprise quality.
  • Serve as the technical authority on the squad, guiding architecture decisions, setting engineering standards, and ensuring alignment with Public Markets and enterprise technology strategy.
  • Design clean, evolvable architectures for low-latency, event-driven, and API-first systems supporting institutional trading workflows.
  • Embed modern software engineering practices including CI/CD, automated testing, observability, and responsible use of AI across the SDLC to improve developer productivity and system quality.
  • Lead design reviews, produce clear architectural artifacts, and articulate technical trade-offs to both technical and non-technical audiences.
  • Collaborate across squads and enterprise architecture to deliver integrated solutions while avoiding local optimization.
  • Mentor and develop engineers through code reviews, pairing, and coaching, setting a high bar for engineering excellence.

Qualifications

Experience

  • 8+ years of software engineering experience in an agile environment
  • Prior experience building real-time trading, execution, order management, or market data systems for institutional investors strongly preferred
  • Deep understanding of distributed systems, low-latency architectures, and resilient, fault-tolerant design
  • Proven experience working in fast-paced, regulated financial services environments

Skills

  • Strong proficiency in Python and modern backend development; experience with cloud-native architectures on AWS (e.g., Lambda, Fargate, Step Functions)
  • Experience designing and consuming REST and event-driven APIs; familiarity with data platforms such as Snowflake and ingestion pipelines
  • Practical experience applying AI-assisted tools in the SDLC (e.g., code generation, test creation, observability, or productivity tooling)
  • Excellent communication, facilitation, and influence skills

Knowledge

  • Deep knowledge of software architecture patterns, security and privacy controls, and enterprise engineering practices
  • Strong grasp of agile delivery, backlog management, and incremental value delivery

Education

A Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience

Highly Desirable:

  • CFA or Progress towards CFA

About Us

Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role.

At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.

We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://LMI.co/Benefits

Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veterans status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.

Fair Chance Notices

California Los Angeles Incorporated Los Angeles Unincorporated Philadelphia San Francisco

About the Company

L

Liberty Mutual Holding Company Inc

At Liberty Mutual, we believe progress happens when people feel secure. By providing protection for the unexpected and delivering it with care, we help people embrace today and confidently pursue tomorrow.


In business since 1912, and headquartered in Boston, today we are the eighth largest global property and casualty insurer based on 2023 gross written premium. We also rank 87th on the Fortune 100 list of largest corporations in the US based on 2023 revenue. As of December 31, 2023, we had $49.4 billion in annual consolidated revenue.


We employ over 40,000 people in 29 countries and economies around the world. We offer a wide range of insurance products and services, including personal automobile, homeowners, specialty lines, reinsurance, commercial multiple-peril, workers compensation, commercial automobile, general liability, surety, and commercial property.

COMPANY SIZE
10,000 employees or more
INDUSTRY
Insurance
WEBSITE
https://www.libertymutualgroup.com/about-lm/corporate-information/our-business