{"id":2748060,"url":"https://alion.io/job/liberty-mutual-group-principal-software-engineer","title":"Principal Software Engineer","company":{"id":712,"name":"Liberty Mutual Group","domain":"libertymutualgroup.com","url":"https://alion.io/company/liberty-mutual","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":7,"ghost_share":0,"stale_share":0,"repost_share":0.143,"time_to_fill_p50_days":11,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Boston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":121000,"max_usd":244000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1093},"experience_years_min":8,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":true},{"name":"CI/CD","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Python","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-16T23:06:29Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-18T08:58:43Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Description\nHiring Manager: Steve Williams\n You must be authorized to work in the United States without employer sponsorship now or in the future. We will not sponsor employment visas. Candidates who will require future sponsorship, including candidates on CPT/OPT/STEMOPT who will require future sponsorship, are not eligible to apply.\nAt Liberty, you'll thrive in a hybrid setting that fosters in-person collaboration, innovation and growth. This approach optimizes both remote and in-person interactions, enabling you to connect and ideate with your team and deepen valuable relationships across the company, while still enjoying the flexibility of remote work for focused tasks and projects. This position follows a hybrid work model (2 days onsite) and is open to candidates located in Portsmouth, NH; Boston, MA; Plano, TX; Indianapolis, IN; and Columbus, OH.\nAt Liberty Mutual - GRS Innovation, we believe diverse perspectives fuel creativity and drive impactful solutions. Partnering with the Engineering, Data, and Analytics communities, we improve productivity and product resiliency while reducing code complexity, testing challenges, and cognitive load. Our mission is to experiment with emerging technologies-like GenAI-that empower delivery teams to focus on creating high-value, business-differentiating solutions.\nThis role follows a hybrid work schedule (two days onsite). We are considering candidates located within 50 miles of Portsmouth, NH; Boston, MA; Plano, TX; or Indianapolis, IN.\nHow you'll make an impact in this role - We're looking for curious, innovative thinkers who thrive in a collaborative, inclusive environment. You'll experiment on real business problems using modern, reusable, and scalable solutions, helping shape the future of technology and deliver on our long-term GenAI goals.\nIf experimenting with new technology excites you but you're unsure whether you meet the role's requirements, please contact Steve Williams at  to discuss.\nYour role in our collaborative environment - Our teams collaborate with peer engineers to design and develop solutions that drive business success. Central to this is your ability to work and communicate effectively with Engineering and Architecture teams across the Enterprise.\nBuilding strong partnerships: Develop and cultivate high-trust relationships with engineers, business customers, and enterprise stakeholders. You'll work daily with peer engineers, business customers, and enterprise GenAI partners.\nSolving complex challenges at scale: Leverage your curiosity to solve moderately complex technical challenges by developing reusable solutions, patterns, and enablers that help other engineers rapidly deliver value to partners and clients. We're currently focused on applying GenAI-based capabilities to business use cases, with recent examples including extraction, summarization, Q&A, chat, and agents.\nAdvancing peer engineers' learning and growth: Design and deliver communications, training, upskilling, and best-in-class testing standards and practices. Liberty recognizes that it's imperative for all employees to learn how to work with GenAI, and our teams play a key role in helping the business understand how to apply GenAI capabilities to their products and use cases.\nExperimenting with emerging technologies: Ensure the value and scalability of cutting-edge technologies and their fit within Engineering best practices, tools, and North Star Architecture.\nQualifications\nWhat you bring to the team\nExperience: 8+ years in IT, ideally working with new or emerging technologies applied to large commercial, high-touch insurance use cases. Prior experience mentoring or training others is a plus.\n Technical Skills:Hands-on experience leveraging GenAI for software development\nProficiency in Python and TypeScript\nExperience deploying cloud applications using CI/CD pipelines\nStrong skills in building tools, API integrations, and automation\nExperience with AWS, GitHub Actions, and FLUID (UI component library)\n\nMindset: Experimental and independent, comfortable working with ambiguous requirements and collaborating to identify business needs.\nQuality and Documentation: Beyond writing error-free source code, you'll create thorough documentation and deployment guides to maintain robust software.\nClient Focus: Translate customer requirements into effective software solutions that enhance the user experience.\n Continuous Improvement: Proactively identify opportunities to improve system performance, resiliency, and efficiency.\nEducation\nA Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience \nEmployees may apply for a new role after completing 12 months of employment in their current position.\nEmployees should review all role requirements and apply only for positions for which they are eligible. Hiring processes may vary by country, including differences in procedures, requirements, and timelines. For country-specific details, please consult your local recruiting / HR team.\nTravel\n10%","description_format":"text","description_chars":5072,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Property & Casualty Insurance"],"lifecycle":[{"event":"open","at":"2026-10-16T23:06:29Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 42 · green card filings: 5","filings_12m":42,"filings_prev_12m":49,"green_card_filings_12m":5,"median_offered_wage_usd":130372,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":4}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":11,"reasons":["conf:2","velocity","win:early","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/liberty-mutual-group-principal-software-engineer","json_url":"https://alion.io/job/liberty-mutual-group-principal-software-engineer.json","meta":{"generated_at":"2026-10-18T11:41:08Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":17361,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":712},"rest":"https://alion.io/mcp/rest/get_company?id=712"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fliberty-mutual-group-principal-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fliberty-mutual-group-principal-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fliberty-mutual-group-principal-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/liberty-mutual-group-principal-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fliberty-mutual-group-principal-software-engineer"}]}