Close is hiring an Agentic Growth Marketing Lead to own top-of-funnel traffic and conversion for its B2B SaaS CRM. The role requires hands-on execution and strategy—using AI tools, SEO/LLM optimization, paid and organic channels, experimentation, instrumentation, and reporting. Position is remote and restricted to US-based candidates.

Embedded Software Engineer role focused on building AI drafting tools, autonomous reply systems, workflow automation, reporting dashboards, and integrations that scale Close’s Support operation. Work closely with Support reps and engineers, own projects end-to-end, and use/ship systems involving semantic search/RAG and other AI tools. US-only remote (required to be located in US time zones); requires 3+ years of software engineering experience.

Work on a single-page TypeScript React app focused on AI-backed features and real-time surfaces (WebSockets/WebRTC). Collaborate with Product and design, maintain a component library and design system, and ship performance-sensitive UI using tools like Vite, Vitest, Playwright, Storybook, and AWS-backed APIs (REST/GraphQL).

Close is hiring a Site Reliability Engineer based in the USA (remote) to automate database lifecycles (MongoDB, PostgreSQL, Elasticsearch), improve multi-region disaster recovery, remove static credentials in favor of identity-based auth, and own the company's telemetry and CI/CD backbone (Grafana LGTM, ClickHouse, GitHub Actions, ArgoCD). The role expects senior-level SRE experience (5+ years) or staff-level (8+ years), fluency with AWS and Kubernetes, observability tooling, and hands-on incident response.

Close is hiring a Senior Backend Software Engineer (USA only, 100% remote) to build and operate backend services and AI/LLM-backed product features. The role involves working with a Python/Flask stack, data stores (MongoDB, PostgreSQL, Elasticsearch, Redis), AWS infrastructure (EKS, MSK, RDS, ElastiCache, EC2), CI/CD with Docker/Kubernetes, and tooling like Terraform and Ansible.