Top Hybrid Senior Level Jobs in Boston, MA

Price and underwrite U.S. pension risk transfer and U.K. longevity reinsurance opportunities. Analyze risks, competitive data, assumptions, and pricing models; support proposals, product development, contract reviews, sensitivity testing, and approvals. The actuary will collaborate with pricing, product, investments, valuation, corporate, and business development teams while maintaining relationships with consultants and advisors.

Design, develop, deploy, and support large-scale AI systems, including foundation model training, LLM inference, agents, vector search, guardrails, evaluation, governance, and observability. Optimize models and infrastructure for cost, latency, throughput, scalability, and hardware utilization. Architect multi-model orchestration pipelines, establish AI cost-performance governance, lead technical design reviews, shape foundational AI roadmaps, and mentor senior AI engineering leaders.

Design, develop, and maintain scalable backend systems and APIs supporting real-time sports betting experiences for millions of customers. Own the full software development lifecycle, deliver production-ready code, optimize performance and reliability, resolve production issues, and build automated tests. Collaborate with product and engineering teams, contribute to technical standards, and mentor other engineers in a high-volume cloud environment.

Leads a small engineering team building customer-facing AI solutions and scalable cloud services in a regulated, high-scale environment. Remains hands-on with technical design, implementation, code reviews, troubleshooting, AI agents, MCP tools, integrations, and distributed systems using C#/.NET and AWS. Provides technical direction and mentorship while partnering with product, business, platform, and external stakeholders to deliver secure, reliable, observable production systems.

Lead federal mergers and acquisitions tax engagements involving due diligence, transaction structuring, restructuring, insolvency, financial modeling, tax risk analysis, and regulatory matters. Manage major projects, improve processes, advise senior clients, develop business strategies, and mentor multidisciplinary teams. Build client relationships, apply U.S. federal income tax law, use complex data to provide insights, and represent the firm externally.

Manages complex commercial energy claims from first notice through resolution, including coverage analysis, liability assessment, reserves, litigation, settlement negotiation, and high-exposure loss strategy. Coordinates defense counsel, experts, legal, underwriting, and reinsurance teams; advises leadership on coverage and litigation issues; maintains regulatory compliance; and mentors claims examiners.

Leads applied machine learning and statistical research for health features using longitudinal wearable, physiological, behavioral, and multimodal data. Designs studies, models, evaluation protocols, and quality standards; partners with engineers to productionize methods; advises product, clinical, regulatory, and digital health teams; mentors scientists and engineers; and communicates evidence, limitations, risks, and trade-offs to technical and executive stakeholders.

Supports the IT and Technology organization by managing complex calendars, coordinating domestic and international travel, preparing expense reports, tracking deliverables, creating presentations, handling correspondence, and supporting office procedures. Partners with executives, leadership teams, and administrative staff across regions while managing confidential information with discretion. The role also involves cross-functional collaboration, special projects, and proactive resolution of organizational needs.

Own end-to-end enterprise customer integrations, including architecture, configuration, testing, troubleshooting, and optimization of REST API, webhook, SSO, and SFTP integrations. Lead customer-facing technical discussions, resolve escalations, mentor teammates, improve documentation and reusable integration patterns, and collaborate with Customer Success, Product, Engineering, and Support. The role requires strong analytical, communication, consulting, and root-cause troubleshooting skills in a hybrid startup environment.

Lead complex identity and access management projects from design through production. Build secure, reliable authentication, authorization, delegation, auditing, and revocation services. Own system reliability, customer impact, architecture, and SLOs while partnering across Security, Product, Platform, and engineering teams. Develop reusable IAM patterns, mentor engineers, improve technical quality, and responsibly apply new engineering and AI tools.

Own product marketing for Flywire’s Travel vertical across hospitality and experiential segments. Define positioning, ideal customer profiles, buyer personas, go-to-market strategies, launch plans, enablement materials, and competitive messaging. Partner with Product, Sales, Marketing, Partnerships, and RevOps to improve pipeline quality, conversion, win rates, and revenue. Analyze customer and market feedback, influence product direction, and apply AI to improve marketing productivity and scale.