Top Tech Jobs & Startup Jobs in Jacksonville, FL

Manage and grow social media presence by posting provided content, engaging with followers, monitoring activity, and supporting promotion of events and initiatives. Remote volunteer role, ~3–5 hours/week.

Volunteer TikTok Content Creator will design, film, edit, and publish engaging TikTok videos aligned with organizational goals. Responsibilities include trend-driven content creation, community growth, managing multiple projects to deadlines, and tracking performance metrics with guidance from the Marketing and Communications Board Member.

Develops regional business opportunities and achieves order intake and profit targets. Manages key accounts, customer relationships, CRM reporting, forecasts, bids, proposals, contract negotiations, and customer communication. Coordinates with suppliers, contractors, consultants, EPC firms, internal departments, and government agencies. Reviews technical and commercial requirements, develops winning bid strategies, and supports contracts from bid stage through finalization. Travel is required up to 75% of the time.

Performs advanced product and business analytics for a consumer mobile app, including experimentation, statistical analysis, metric development, dashboards, and leadership-ready insights. Partners with Product, Engineering, Finance, Data Science, and Analytics teams to guide strategy and feature iteration. Works independently with large datasets, communicates tradeoffs clearly, and uses AI-assisted tools to improve analytical efficiency.

Lead Recruiter sources, screens, and hires healthcare professionals using job boards, social media, and ATS. Partners with hiring managers, schedules interviews, negotiates offers, manages onboarding, maintains candidate records, and represents the company at recruitment events to expand the talent pipeline.

Own and expand a Three.js-based in-browser solar configurator: implement and optimize 3D geometry tools and workflows, build product-facing frontend features, collaborate with backend and computational teams, translate solar physics into usable design tools, define frontend/3D architecture, and ensure performant, stable UX across edge cases.

Own and expand a Three.js/R3F in-browser solar configurator: build and optimize 3D geometry tools and UX, collaborate with backend and simulation teams, ensure performant real-time rendering, and deliver frontend product features across the Aether platform.

Own and expand a Three.js-based in-browser solar configurator, build and optimize 3D geometry and design workflows, implement frontend product features, collaborate with backend and computational teams, and ensure performant, stable, and intuitive 3D UX.

Own full sales cycle for an HR-focused SaaS product: prospect, qualify, negotiate, and close deals. Manage pipeline in HubSpot, collaborate with marketing and customer success, and identify market expansion opportunities in HR tech and performance management.

Lead full‑stack engineering work to design, build, and maintain core product features (React/Next.js, Node.js, Firebase, GCP). Drive architecture, deployment, testing, performance, and developer experience. Mentor engineers, conduct code reviews, collaborate with CTO and product, support customers, and help scale the product and engineering culture.

Execute and optimize high-traffic landing page and funnel tests across devices and user journeys. Responsibilities include building A/B and multivariate tests, updating copy and layouts, QA, launch tracking, performance reporting, documenting insights, and collaborating with copy, design, media, and strategy teams. The role owns reliable execution, identifies UX friction, balances competing KPIs, and continuously improves conversion performance across lead-generation campaigns.

Owns full-cycle recruiting across sales, IT, marketing, administration, and operations. Responsibilities include partnering with hiring managers, defining requirements, sourcing and screening candidates, coordinating interviews, managing ATS pipelines, negotiating offers, reporting recruiting metrics, and advising on market conditions, candidate fit, and compensation. The role requires strong sourcing, communication, organization, and judgment across multiple requisitions.

Lead FIPS 140-3 evaluations and entropy source validations, including source code reviews, test planning, noise data analysis, entropy assessments, health-test evaluation, documentation, and CMVP submissions. Address reviewer comments, explain technical findings to customers, mentor colleagues, and improve testing automation and methods. The role requires cryptographic implementation knowledge, probability and statistics expertise, programming skills in C/C++ and Python, strong technical writing, and approximately 25% domestic travel.

Own global enterprise consulting accounts and lead complex SaaS sales cycles from strategy through close. Build executive relationships, develop business cases, drive firm-wide platform adoption, generate pipeline through prospecting and ABM campaigns, and partner with account management on renewals, upsells, and cross-sells. The role requires accurate forecasting, quota attainment, strategic selling, and collaboration across sales, marketing, SDR, and account management teams.

Own global Fortune 100 enterprise accounts, develop executive relationships, lead complex SaaS sales cycles, and close six- to seven-figure deals. Drive pipeline through prospecting and ABM campaigns, guide enterprise-wide deployments, collaborate with account management on expansion and retention, and accurately forecast against quota. The role requires strategic selling, C-suite communication, global account leadership, and success selling SaaS to large enterprises.

Own the end-to-end new business sales process for Fortune 1000 corporate accounts. Responsibilities include researching and prospecting opportunities, building relationships, conducting product demonstrations, managing trials, closing deals, forecasting accurately, developing pipeline, partnering with SDRs and product specialists, supporting customer health and upsell opportunities, and sharing client feedback with sales and product teams.