Top Tech Jobs & Startup Jobs in Boston, MA

Build and operate AI agent systems with customer engineering teams, helping move prototypes into reliable production systems. Design agents, improve evaluations, monitoring, scaling, and reliability, and train customers on the Mastra framework. Translate recurring customer challenges into open-source framework improvements, fix performance issues, ship new primitives, improve code quality, and influence the product roadmap through production insights.

Make outbound prospecting calls and use sales tools to identify decision-makers, qualify leads, and schedule meetings for Account Executives. Manage inbound leads with marketing, meet monthly opportunity quotas, and use Outreach/ZoomInfo/LinkedIn to build pipeline and engage executives. Opportunity for growth into Account Executive roles.

Leads new Institutional Membership growth and strategic account expansion, owning pipeline development, sales, renewals, net revenue retention, cross-sell, and upsell. Serves as executive advisor to corporate and philanthropic leaders, oversees account servicing, coaches Member Success partners, shapes programming, facilitates executive convenings, and builds community. Requires an established senior impact-sector network, strong commercial judgment, executive presence, facilitation skills, and people-management experience.

Generate and close rental and sales opportunities for modular buildings by building relationships with customers and partners, managing estimates and project execution, meeting sales quotas, and ensuring excellent customer service across the project lifecycle.

Generates qualified meetings and sales opportunities through high-volume cold calling, LinkedIn outreach, email and SMS campaigns, account research, lead qualification, and CRM management. Supports conferences and trade shows by engaging attendees and converting booth traffic into prospects. The role requires persistence, creativity, strong communication, and a hunter mindset.

Source and engage passive candidates for current and anticipated roles across digital media, commerce, creative, analytics, strategy, client leadership, and agency operations. Build talent maps and pipelines, conduct outreach, provide market intelligence, maintain candidate relationships, and partner with People and hiring leaders to refine hiring profiles. This fractional recruiter works independently and represents Code3 credibly to prospective talent.

Develop and maintain automated data pipelines, API-driven workflows, and data integrations using Python, SQL, Databricks, and data lake architectures. Improve data quality through validation, schema design, and provider data mapping across diverse sources. Build analytics-ready datasets for predictive analysis, Power BI reporting, and GIS-based access analyses. Document data flows and technical configurations, support knowledge transfer, and collaborate with analysts, product owners, contractors, and government stakeholders.

Owns the people workstream for mergers and acquisitions from diligence through close and integration. Responsibilities include building diligence questionnaires, analyzing employment and compensation data, assessing risks, modeling compensation and equity structures, supporting negotiations, managing integration readiness, and developing reusable playbooks and automation. The role partners with corporate development, legal, finance, and people leadership while operating across global, confidential, and often ambiguous transactions.

Designs, schedules, publishes, and monitors social media content across Instagram, X, and TikTok. Creates graphics, templates, carousels, and light motion content; engages with the audience; maintains brand consistency; adapts content for timely moments; reviews performance in Sprout Social; and collaborates with marketing on content calendars and campaigns.

Owns full-cycle new client acquisition for HR managed services, converting inbound marketing and channel leads while prospecting outbound net-new business. Responsibilities include discovery, consultative selling, presentations, proposals, negotiations, CRM management, pipeline forecasting, and coordinating client handoffs. The role requires proven success selling PEO or HR managed services to business owners and HR executives, meeting revenue targets, and collaborating with marketing, partners, implementation, HR, and client services teams.