Top Tech Jobs & Startup Jobs in Boston, MA

As a Senior Machine Learning Engineer, develop LLM evaluation frameworks and agentic AI workflows to extract insights from conversations and optimize customer experiences.

The Accountant will manage period-end activities, vendor bills, accounts receivable, payroll processing, and support cross-functional teams in a high-growth AI company.

The Head of Global Talent Acquisition will lead Cresta's hiring strategy, build a talent acquisition team, and manage recruiting operations across various functions, aiming for rapid growth and a positive candidate experience.

The Strategic Sales Director will drive revenue growth by managing complex sales cycles, building relationships with executives, and expanding key accounts, using AI to solve business challenges.

The Strategic Sales Director will drive revenue growth by leading complex sales cycles, building executive relationships, and expanding within strategic accounts, primarily targeting Fortune 500 companies.

Partner with enterprise account executives to qualify opportunities, run demos, lead POCs/pilots, translate use cases into technical solutions, run ROI workshops, train users, and relay field feedback to product teams to drive deal closure and adoption.

Provide technical escalation and application support for customers: diagnose and resolve API, telephony, network, server, database, microservice, and container issues; reproduce incidents; document solutions; collaborate with Engineering/Product/Sales; maintain knowledge base; and participate in rotational on-call coverage.

The Staff Machine Learning Engineer will lead AI initiatives, architect LLM systems, design evaluation frameworks, and mentor engineers.

Work with customers to configure and maintain Cresta's Opera platform, identify key moments using keyword/utterance rules, monitor voice analytics trends, produce insight reports, respond to ad hoc analysis requests, and mentor customer analysts to maximize product value.

Own and scale global paid media across LinkedIn, Google, Meta, and emerging channels. Plan, launch, and optimize campaigns end-to-end, manage budgets and attribution, partner with Creative and Marketing Ops, leverage AI and audience enrichment tools, analyze performance, and present insights to drive pipeline and revenue.