Top Tech Jobs & Startup Jobs in Jacksonville, FL

Provide technical support and end-to-end case management for GE Vernova Monitoring & Diagnostics devices. Troubleshoot and reproduce issues, coordinate with product teams, recommend repairs/upgrades, maintain records in CRM/ERP/quality tools, own tier 3–4 escalations, produce customer case summaries and metrics, and support after-hours/on-call customer needs.

Build first-principles performance and cost models for AI training and inference across chips, accelerators, memory, interconnects, racks, and datacenters. Evaluate architectures, validate models against benchmarks, analyze semiconductor manufacturing and packaging impacts on performance and cost, publish research, and advise clients and investors on hardware trade-offs and TCO metrics.

Manage company devices, provisioning, lifecycle, and SaaS accounts; administer SharePoint and shared drives; implement IT security (MFA, endpoint controls); provide day-to-day support; coordinate vendors; develop IT policies, SOPs, and automation to scale internal IT operations.

The role indicates a potential for international positions in the future at The ROSTR Group but currently has no openings outside North America.

Lead discovery calls and product demos, understand customer workflows, prepare tailored proposals, manage pipeline and follow-ups, coordinate handoffs to onboarding, and relay customer feedback to product. Focus on converting qualified prospects into signed B2B SaaS customers.

Build and maintain end-to-end product features across frontend, backend, and databases. Design APIs, authentication, data models, integrations, and AI-assisted workflows. Ship production-ready SaaS components, debug across the stack, improve reliability and performance, and collaborate on product and architecture decisions in an early-stage startup.

Lead and mentor the Infrastructure team and deliver the enterprise infrastructure roadmap. Design and maintain resilient on-prem and cloud (Azure) network and server environments, oversee capacity planning, monitoring, backup/recovery, disaster recovery, vendor management, and infrastructure automation. Support ERP/Sage X3 infrastructure, collaborate with InfoSec on vulnerability remediation and OT teams for manufacturing environments, and manage infrastructure projects and on-call escalations.

Lead research and advisory on how emerging technologies (AI, quantum, blockchain, cloud-native, edge) reshape enterprise cybersecurity. Produce research, vendor analysis, frameworks, and client-facing presentations; advise CIOs/CISOs; mentor analysts; collaborate globally and drive research process improvements.

Lead research and deliver actionable insights on privacy and information governance for in-house legal audiences. Advise clients on privacy strategy, compliance (GDPR, CCPA), DPIAs, data mapping, consent, cross-border transfers, AI governance, and related workflows. Produce thought leadership, support sales, present at events, mentor junior analysts, and collaborate cross-functionally.

Lead the growth of the Perenimals IP: set content and channel strategy, define growth metrics, prioritize workstreams, manage a junior social lead and artist, create briefs and a content calendar, and pursue creator/brand/game collaborations and licensing while embedding the IP authentically in communities.

Design and implement secure flow-of-funds, custody, and settlement systems for a Solana-native yield-bearing stablecoin. Build on-chain minting/redemption, integrations with DEXs, lending markets, custodians, and bridges; develop institutional-grade key management and failure-handling for cross-chain and off-chain settlement.

Lead finance consulting engagements for the health system: perform and frame financial analyses, work with complex data sets, advise executives and boards, manage projects to deadlines, preserve confidentiality, communicate complex ideas clearly, and travel as project needs dictate.

Full-cycle recruiter responsible for sourcing, screening, and submitting candidates across IT, shared services, and executive roles. Partners with hiring leaders on intake, interviews, and offers; coordinates new-hire paperwork and recruitment events; supports negotiation and onboarding logistics; serves as HR liaison for managers and candidates.

The Head of Engineering will drive technical direction, develop product architecture, and eventually lead the engineering team while coding and building AI systems.

Design and deploy production recommendation and retrieval engines, build data orchestration pipelines for multiple modalities, implement agentic workflow frameworks, and prototype, optimize, and scale models with monitoring, governance, and low-latency SLAs.

Lead design and delivery of enhancements to a next-generation AI agent platform. Own large features and infrastructure, mentor engineers, set technical standards, drive cross-team initiatives, improve reliability and SLOs, and influence product and process decisions to scale systems supporting millions of interactions.