Top Senior Level Jobs in Boston, MA

Serve as primary liaison to custodians, asset managers, and vendors; build and own per-custodian playbooks; drive custodian integration, onboarding velocity, escalation resolution, and advisor-facing configuration. Lead cross-functional programs, measure partnership performance, and continuously improve operational processes to reduce advisor friction and standardize implementations.

Lead and scale mid-tier and micro creator programs across TikTok, Instagram, and YouTube. Own strategy, high-volume roster management, program infrastructure, KPI reporting, cross-functional alignment, and mentorship of junior team members.

Own end-to-end social creative operations for the Ninja category: intake, prioritization, briefing, production tracking, reviews, approvals, localization, and final delivery. Maintain timelines, trackers, resourcing, governance, and operating rhythms while coordinating cross-functionally to enable timely, scalable global social content and product launches.

Lead commercialization and GTM for Mastercard's U.S. Mid-Market Accelerator partner-led solutions. Define regional strategy, identify and structure partners, secure approvals, drive cross-functional execution, manage contracts and Salesforce pipeline, monitor post-launch performance, and enable internal teams and issuers to accelerate adoption and revenue growth.

Hands-on L3 support engineer responsible for troubleshooting and debugging code-level issues, performing deep log and trace analysis, reproducing complex bugs, partnering with R&D/QA/Product, creating documentation, participating in a 24x7 on-call rotation, and delivering clear customer-facing technical guidance.

Lead technical onboarding and solution architecture for enterprise wealth management clients. Translate client goals into platform designs, manage integrations (CRM, data warehouse, APIs), drive adoption, mentor delivery teams, influence product strategy, and ensure successful handoffs to Client Success.

Lead RF architecture, design, validation, certification, and production test efforts for WHOOP wearable wireless systems. Drive antenna integration, EM simulation, PCB/RF layout, and EMC compliance while partnering cross-functionally, mentoring engineers, and advancing next-gen RF solutions. Support development through manufacturing and travel up to 15%.

Lead and scale design research across WHOOP Labs, managing a team, partnering with cross-functional and hardware teams, running mixed-methods research, managing vendors, and communicating insights to influence product and organizational decisions.

Partner with R&D and G&A teams to build financial models, lead forecasting and budgeting, support EPM implementation, produce management and investor reporting, and provide analytical insights to guide capital allocation and operational decisions.

Lead and grow an AI engineering team to design, build, deploy, and support production-scale generative AI systems. Oversee foundation model training, LLM inference, vector search, guardrails, evaluation, governance, and observability. Make build-vs-buy decisions across open source and SaaS, optimize LLM performance for cost/latency/throughput, set technical vision and roadmap, and attract/mentor top AI engineering talent.

Lead an AI engineering team to design, build, deploy, and optimize large-scale generative AI systems. Oversee foundation model training, LLM inference, similarity search, guardrails, evaluation, observability, and make strategic build-vs-buy decisions. Drive technical vision, roadmap, and talent development while ensuring scalable, cost-efficient, and responsible AI production systems.

Design, build, and productionize large-scale foundation models and ML systems (transformer architectures, self-supervised learning). Architect and implement training, data pipelines, deployment, monitoring, and CI/CD. Collaborate with cross-functional teams, ensure model governance, reliability, and performance, and apply ML engineering best practices at scale.

Lead strategy and execution for SEO, GEO and LLM-driven discoverability. Build data-driven roadmaps, technical automations, AI agents and RAG tooling. Run experiments, maintain visibility dashboards, and partner cross-functionally with product, engineering, content, and agencies to scale search and AI-driven growth.

Lead cross-functional engineering teams to deliver audio technologies and products via internal development and external partnerships. Manage project schedules, budgets, risks, and software-hardware integration across the product lifecycle. Define operating practices for the new Audio Technology business unit and coordinate with research, sales, legal, and supply chain stakeholders.

Lead and scale the IT Systems engineering organization responsible for SaaS systems, identity and access (Okta), endpoint management (Jamf/Intune), and networking. Build team structure and engineering leaders, set technical direction and standards, drive automation and operational excellence, establish scalable processes (project intake, incident and change management), manage vendors and SaaS lifecycle, and partner with cross-functional stakeholders to deliver business-aligned outcomes.

Lead a product marketing team to craft positioning, messaging, and GTM for Klaviyo's Marketing, Data Platform, and AI products. Drive launches, sales enablement, thought leadership, roadmap input, and support strategic deals across audiences from small merchants to global enterprises.

Lead and build an Enterprise AI organization to define strategy, platforms, governance, and standards. Deliver scalable AI platforms (LLM gateways, model registries, vector DBs), enable business adoption, embed responsible AI and compliance, partner across Security, Legal, Finance, and drive measurable AI use cases and ROI while managing a small, cross-functional AI architecture and engineering team.

Design, develop, and support scalable Salesforce solutions (Apex, LWC, Flows, integrations) across Revenue, Sales, Service Clouds and CPQ. Lead architecture, implement secure integrations (REST/SOAP, Workato, Platform Events), optimize performance, enforce CI/CD and coding standards, mentor junior developers, and support user training and adoption.

Lead strategy and roadmap for enterprise HCM and related systems (e.g., Workday). Partner with senior leaders, translate business challenges into product requirements, drive cross-functional delivery, govern metrics and architecture, champion Agile, mentor product managers, and manage vendor relationships to ensure scalable, secure enterprise platform solutions.