Top Tech Jobs & Startup Jobs in Jacksonville, FL

Lead end-to-end client AI transformation engagements: discover and frame executive problems, design and build production-credible PoAs (data pipelines, integrations, LLM/RAG apps) within 2–3 weeks, present to executives, hand off to delivery, mentor junior FDEs, and convert PoAs into full engagements.

Own a portfolio of mobile apps: define business and product strategy, build and execute roadmaps, lead cross-functional teams, use data to prioritize and measure impact, optimize growth collaboration, and communicate launches and metrics.

Manage and optimize accounting processes, controls, and financial reporting. Oversee affiliate payments, audits, UI, deferred revenue, month-end close, tax compliance, registered agents, AP, credit card reconciliation, lender reporting, and lead ad-hoc projects while collaborating with accounting staff and external stakeholders.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Remote, unpaid 6-month UI/UX internship (20 hrs/week) supporting the Marketing team: create wireframes, prototypes, high-fidelity designs, conduct user research and usability testing, maintain design systems, collaborate cross-functionally, iterate based on feedback, and support product strategy while meeting deadlines.

Remote unpaid 20-hr/week graphic design internship supporting marketing: create social, presentation, web, and multimedia assets; maintain brand consistency; iterate on designs; collaborate with teams; learn design and digital marketing best practices.

Remote unpaid video-editing internship: edit and assemble raw footage into polished content, add transitions, color correction, sound design, graphics and captions, adapt assets for social platforms, manage multiple projects, iterate on stakeholder feedback, and organize media libraries while collaborating with marketing and creative teams.

Develop and maintain features for a React Native VoIP mobile app, integrate native Android/iOS modules when needed, collaborate with backend engineers on APIs and real-time communications, optimize performance, debug production issues, and contribute technical insights to the product roadmap.

Contribute expert-level code samples, implement and optimize features, debug complex defects, refactor legacy code, document technical decisions for AI training, and review peer submissions across Python3, Java, Rust, Go, C++, and TypeScript codebases in a part-time remote contract role.

Design, implement, and optimize GPU-based software for training LLMs. Profile and fine-tune GPU kernels and shaders, develop host-side integrations in C++, and deliver output-based tasks meeting performance specs.

Provide comprehensive legal analysis and research, draft and review legal documents (memoranda, opinions, contracts), perform content quality assurance, and collaborate remotely with multidisciplinary teams to ensure accuracy and legal best practices.

Lead and manage full-cycle recruitment across functions and levels. Partner with hiring managers to define hiring strategies, develop sourcing approaches, mentor junior recruiters, optimize recruitment metrics, champion employer branding and candidate experience, collaborate with HR on onboarding and workforce planning, and monitor talent market trends.

Run end-to-end renter support across three brands, administer and optimize Zendesk, maintain and retrain AI support automations, convert ticket trends into improved macros/workflows and documentation, handle complex escalations, keep Help Center and SOPs current, and own core support metrics and coverage coordination.

Manage enrollment and support for strategic partners by conducting outreach, creating go-to-market assets, providing training, coordinating events, troubleshooting product issues, and collaborating cross-functionally to grow partnerships and improve partner experience.

Consultatively sell and manage the full sales cycle for the Website product to home service professionals. Educate customers on lead generation, SEO, and conversion benefits, drive website adoption and attachments, maintain activity metrics, and partner cross-functionally to increase value for managed accounts while providing empathetic, relationship-focused service.

Lead Cohere's policy engagement on compute infrastructure, export controls, sovereign AI, and national AI competitiveness. Monitor and analyze relevant developments, develop policy positions, engage governments and cross-functional teams, represent Cohere in public discussions, and produce policy analysis and thought leadership to inform strategic business opportunities and public-private partnerships.