Top Tech Jobs & Startup Jobs

Serve as senior pre-sales technical lead for Cato's SASE and AI Security platform. Drive technical validation, demos, discovery, proof-of-value, and RFP responses; partner with Account Executives to win and expand enterprise accounts; provide architecture guidance, capture product feedback, and travel within the sales territory.

Drive net-new revenue by owning the full sales cycle with enterprise publishers, SSPs, and supply-side partners. Build outbound pipeline, run demos, negotiate contracts, forecast accurately, maintain CRM hygiene, and represent the company at industry events while collaborating with cross-functional teams to refine GTM strategy.

Lead development, validation, testing, and deployment of protected SATCOM mission products for AEHF International Partners. Provide systems engineering, coalition communications planning, modeling/simulation, troubleshooting, training, and operational support while ensuring export control and data separation and supporting 24/7 on-call and surge requirements.

Execute manual and automated tests, support test planning and execution in agile sprints, document and track defects, collaborate with developers and product teams, participate in sprint ceremonies, and learn automation tools and frameworks under senior QA guidance.

Perform verification and validation (V&V) for MUOS/SLE satellite and ground updates. Develop and execute test strategies, plans, and procedures; coordinate with vendors and government stakeholders; identify, track, and resolve defects; maintain test documentation and report results. Support on-orbit and ground demonstrations, provide inputs to schedule and cost estimates, and participate in cross-functional technical working groups.

Design, implement, and scale production optimization algorithms and systems (MILPs, LPs, heuristics, ML/RL). Build and maintain data pipelines, move ideas to customer-facing features, engage with customers, and shape long-term product and technical direction. On-site in NYC.

Provide administrative support for the Biomedical Sciences department: data entry, scheduling, meeting agendas/minutes, event planning, reporting, process improvements, and other assigned duties while maintaining confidentiality.

Provide hands-on HR operations support for T45 Labs and portfolio companies: maintain employee records, administer HRIS and benefits, coordinate with PEO/EOR and payroll partners, support onboarding and performance management, prepare HR reporting, manage employment documentation, and improve HR procedures and workflows.

Senior craft recruiter responsible for full-cycle high-volume hiring of construction trades (welders, pipefitters, electricians, etc.). Build pipelines, source active/passive candidates, manage offers and onboarding, train hiring managers, and ensure compliance with HR laws and craft management practices. Travel frequently and support multi-site projects.

Own end-to-end CTR/CVR prediction models in a real-time bidding system (sub-100ms): modeling, feature pipelines, offline and online evaluation, A/B testing, experiment debugging, and post-launch ops. Hunt for new predictive signals, build tooling for experiment debugging and signal discovery, collaborate with data and pipeline teams, and set technical direction for NEXT's ML stack.