Top Tech Jobs & Startup Jobs in Charleston, SC

Develop and execute SEO strategies for a cybersecurity startup, including keyword research, technical audits, on-page and off-page optimization, link building, content planning, and performance analysis. Collaborate with writers and the founding marketing team, create SEO-focused content and landing pages, support social media and PPC efforts, and use graphic design tools to enhance marketing materials.

Manages customer onboarding projects from initiation through delivery, including scope, requirements, timelines, dependencies, risks, issue tracking, status reporting, executive communications, and cross-functional coordination. Serves as a liaison between business stakeholders, customers, and technical implementation teams; leads meetings and kickoff sessions; supports process improvements, change management, knowledge sharing, and project management training while ensuring timely, high-quality delivery and customer satisfaction.

Lead UX and UI for a complex B2B web and mobile platform: create high-fidelity designs and prototypes, run user research and testing, maintain the design system and visual identity, collaborate with engineers and stakeholders, and recommend product and AI-driven improvements to enhance the auction experience.

Build and manage customer relationships for dental technology accounts. Develop success plans, monitor health and adoption metrics, mitigate renewal risks, improve retention, identify growth opportunities, promote product utilization and services, advise stakeholders, maintain CRM records, facilitate escalations, and help customers achieve measurable business outcomes.

Leads the International Fund’s grantmaking operations, programming, and team management. Responsibilities include preparing grantmaking dockets, supervising and developing staff, conducting risk assessments, ensuring compliance and controls, representing Astraea externally, and collaborating on communications, fundraising, reporting, and learning and evaluation. The role requires grantmaking experience, people management, knowledge of international social justice movements, and complex multi-source budget experience. This is a fully remote position.

Drive revenue growth in telecommunications, fiber broadband, utility, and infrastructure markets by securing new business and managing strategic accounts. Develop pipelines, lead proposals and negotiations, maintain executive customer relationships, identify expansion opportunities, forecast revenue, and provide market intelligence to leadership. The role bridges customer expectations with operational execution and requires extensive industry networking, construction-site visits, and up to 75% travel.

Lead end-to-end design, development, and delivery of full‑stack features; drive architecture and code reviews; coordinate engineering work, write design docs and tests, and participate in Agile ceremonies. Must have blockchain/crypto experience.

Lead onsite deployments of Sensi’s AI technology for home care agencies across the United States. Responsibilities include device and router setup, user training, presentations, implementation management, troubleshooting, relationship building, adoption support, documentation in HubSpot, and cross-functional issue resolution. The role requires frequent domestic travel and ongoing engagement with agency teams, caregivers, older adults, families, and other stakeholders.

Develop distributed, production-grade microservice systems and scalable data-processing infrastructure on Linux. Lead service mesh, contract-first API, gRPC, and Protocol Buffers initiatives; design fault-tolerant architectures and observability systems; operate containerized distributed platforms; and mentor junior and mid-level engineers. The role also emphasizes AI-assisted development, technical communication, and documentation, with preferred experience in industrial automation, monorepos, real-time processing, edge computing, and infrastructure as code.

Owns end-to-end HR operations for a distributed global workforce, including HRIS administration, payroll, benefits, onboarding, offboarding, policies, employment compliance, reporting, and process automation. Partners with leadership, Finance, Legal, and hiring managers to build scalable People infrastructure and improve employee lifecycle processes. The role requires 4+ years of HR operations experience and comfort building systems in a fast-growing, ambiguous startup environment.