Principal Full Stack Software Engineer, Investments Technology (Public Markets)
Liberty Mutual Insurance
Boston, MA · Posted November 3, 2026
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November 2026
- #1Best cities for life sciences and biotech jobs793 openings · of 41
- #1Cities with the most jobs that do not need a four-year degree in New England390 jobs · of 14
- #1Best cities for AI-skill jobs in New England21% · of 28
- #1Best cities for software and engineering jobs in New England910 openings · of 24
- #1Best all-round cities for mid-career professionals in the Northeast71 / 100 · of 26
- #1Best all-round cities for mid-career professionals in New England71 / 100 · of 11
How AI is used in this kind of work
Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
- 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. - 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). - 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. A Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience. Highly Desirable: CFA or Progress towards CFA