Top Tech Jobs & Startup Jobs in Jacksonville, FL

Brainly invites interested candidates to submit their CV and skills for potential future openings as the company continues to grow and adapt quickly.

High-output content production and editing role for a remote agency. Use LLMs and human review to produce, refine, and fact-check content across ~14+ client accounts and multiple formats (social, blogs, ads, email, landing pages). Maintain prompt libraries, track assignments, manage queues, and meet high-volume deadlines (~15 pieces/week). Collaborate with teams, apply SEO and WordPress knowledge, and optionally support email campaigns with HubSpot or Mailchimp.

Hands-on growth marketing role to design, run, and measure acquisition, nurture, conversion, and community-led programs. Execute experiments across email, social, events, webinars, partners, and product-led flows; own event/webinar logistics and follow-up; coordinate launches with product and sales; build reporting and conversion improvements to drive sign-ups, meetings, engagement, and adoption.

The Senior QA Engineer will define the test strategy for modernization, build automation suites, ensure quality in CI, and conduct various testing types.

DoubleZero seeks senior leaders to create roles in increasing bandwidth and reducing latency for distributed systems, particularly blockchain technology.

Teachstone is looking for sales professionals to fill upcoming roles in consultative sales or account management. Candidates should have excellent communication skills and a strong commitment to education.

Quickplay invites applicants to connect if they have skills relevant to OTT video. They value transparency, fairness, and collaboration in a hybrid work environment.

Own the vision for encounter design in multiplayer gameplay, collaborating with cross-disciplinary teams to create engaging player experiences and procedural systems.

Salesberry Group seeks speculative applications for various roles, supporting organizations in the progressive political arena. Positions are remote within the continental US.

Oversee employee benefits programs, ensure compliance with regulations, manage vendors, analyze data, communicate benefits to employees, and handle inquiries.