Top Tech Jobs & Startup Jobs in Jacksonville, FL

Lead Weli AI as co-founder CEO: define strategy, run customer pilots and convert to paid deals, partner on product development, raise seed capital, recruit and lead the founding team, and establish company culture with FutureSight's venture-building support.

Design, build, and package fast-loading 3D playable ads and lightweight Unity minigames for paid user-acquisition. Create mechanics, implement assets/animations, meet MRAID and network size/CTA rules, and deliver final builds to ad networks.

Lead CrossFit's global finance organization, overseeing financial planning, capital allocation, operational finance, and large P&L management. Partner with executive leadership to drive growth, private equity value creation, transformation, and strengthen the affiliate and membership business model while building high-performing finance teams.

Open expression of interest for remote-first engineers and security researchers to join Sigma Prime. Work includes security assessments, protocol research, and building/maintaining Ethereum infrastructure such as Lighthouse, Bombora, Anchor, and Secstant. Candidates with curiosity, collaboration, and technical/operational problem-solving skills are encouraged to apply for future opportunities.

Lead integrated marketing programs for threat intelligence and threat hunting products. Create and amplify multi-channel content (video, podcast, email, web, social), translate technical research into accessible messaging, manage campaigns and editorial calendars, support sales enablement and events, engage the HUNTER community, and track content performance to drive pipeline.

Lead MarTech product management maturity, governance, and operations across a complex portfolio. Establish scalable frameworks, KPIs, and dashboards; drive prioritization, planning, budgeting, and cross-functional alignment; partner with IT, marketing, vendors, and executives; and lead change initiatives including AI-enabled capabilities to improve delivery and ROI.

Own a portfolio of program clients, driving onboarding, activation, engagement, adoption, retention, and renewals. Provide 1:1 strategic advising, develop data-driven success plans, deliver webinars, advocate nonprofit needs internally, and partner with Product, Marketing, and Sales to improve outcomes.

Senior freelance recruiter managing full-cycle hiring for marketing, advertising, and creative roles. Duties include sourcing, screening, interviewing, ATS management, coordinating offers and onboarding, building talent pipelines, tracking metrics and reports, overseeing freelancer documentation and extensions, and partnering with hiring managers and leadership to ensure compliant, timely hires for permanent and contract positions.

Triage and resolve customer support tickets for an API-driven fintech product, collaborate with product and engineering on feature requests, improve help center content, lead technical projects and reporting, and manage escalations to ensure SLA, CSAT, and TTR goals.

Perform quantitative and qualitative analysis, build reports and dashboards, produce datasets, troubleshoot data issues, and present findings to stakeholders. Collaborate across teams and third parties to define reporting specs, improve data quality, and recommend KPIs and best practices to support decision-making.