Top Tech Jobs & Startup Jobs in Jacksonville, FL

Develop, test, and maintain applications using Java, Python, or Node.js. Write clean, efficient code, debug and optimize, collaborate with cross-functional teams, use data structures/algorithms, work with SQL/NoSQL databases, participate in code reviews, and stay current on AI/ML concepts, agents, and automation tools.

Design, build, and optimize end-to-end ETL/ELT pipelines using Python and PySpark for large structured and unstructured datasets. Ensure data quality through validation and reconciliation, troubleshoot performance issues, implement CI/CD and code review practices, and collaborate with IT and business stakeholders to translate requirements into scalable data solutions.

Support and maintain enterprise Certificate Authority infrastructure including certificate issuance, renewal, revocation, and PKI operations. Troubleshoot certificate-related issues, ensure PKI security and compliance, collaborate with infrastructure and security teams, and contribute to documentation and process improvements.

Execute customer onboarding from paid sign-up through activation, early milestones, and renewal. Run kickoff calls, follow and improve playbooks, manage a small portfolio of accounts, spot and remediate churn signals, and ensure proactive communication between Sales and delivery.

Lead development and orchestration of integrated 360 brand campaigns across creative, PR, influencer, social, partnerships, media, shopper, digital, and loyalty. Serve as cross-functional hub with agencies and channel owners, set objectives and KPIs, monitor performance, optimize plans, manage budgets, and improve integrated planning processes to drive brand and business outcomes.

Sell mobile and digital forensics hardware, software and services to SOCOM and related defense agencies; develop strategic account plans, build pipeline, engage resellers and system integrators, forecast sales, present proposals, and represent Cellebrite at events to meet revenue targets.

Analyze customer and caregiver data to identify workflow improvements, build dashboards and visualizations, support Customer Success with QBRs and presentations, translate findings into actionable recommendations, and create scalable data processes while advising Product and Engineering.

Lead complex US GAAP research (ASC 606/842/718/340-40), draft technical accounting memos, and ensure audit readiness and SOX control frameworks. Partner cross-functionally on accounting for new products, transactions, and international expansion. Prepare audit deliverables, support external audits, and help operationalize accounting policies while mentoring the technical accounting function.

Lead technical accounting and external SEC reporting, drive IPO readiness, draft memos and filings (10-Q, 10-K, S-1), partner cross-functionally, manage external auditors, implement accounting standards and SOX controls, and build a scalable accounting and reporting function.

Lead the Americas Technical Services team to deliver customer-facing implementations, integrations, and go-live support. Manage staffing, escalations, quality, process improvements, cross-functional coordination with Product/Engineering/Support, and coach team members to drive consistent, high-quality SaaS deliveries.

Design, build, test, and operate modern web applications and integrations. Develop performant, accessible UIs using Angular/TypeScript, collaborate across product and infra, support cloud-native services, CI/CD, observability, and responsibly use AI-assisted tools to deliver production-ready software.

Act as a community ambassador to grow Mantle's Web3 ecosystem through local and online engagement, events, content localization, partnerships, and feedback loops to drive adoption and long-term participation.