Top Tech Jobs & Startup Jobs in Los Angeles, CA

Serve as the primary general ledger accountant for acquired companies undergoing transition. Clean up accounts, reconcile balance sheets, implement accruals and reclasses, map charts of accounts, support ERP migrations, improve AP and inventory processes, and maintain audit-ready records. Train onsite staff, document procedures, automate manual workflows, support reporting and due diligence, and hand off stabilized accounting operations to ongoing finance teams.

Build and maintain Rocket Money’s Autopilot banking and investment systems. Responsibilities include developing React interfaces and Node.js/GraphQL backends, making architecture decisions, collaborating with stakeholders, managing vendor integrations, improving observability and performance, and owning the technology lifecycle from planning through production maintenance.

Execute B2B SaaS growth campaigns across paid, email, ABM, events, and content syndication. Build HubSpot workflows, landing pages, and advertising campaigns; perform QA; and report on attribution, lead quality, and pipeline contribution. Measure and improve the company’s visibility in AI answer engines through AEO scorecards, content recommendations, page structure, and schema changes. Collaborate with sales, content, and web teams while optimizing campaign performance and budget allocation.

Provide empathetic, high-volume phone and ticket support for trucker customers during evening/overnight ET shifts. Troubleshoot issues in real time using Zendesk, Slack, and internal systems, maintain organization under pressure, and drive excellent customer outcomes.

Own the product strategy, roadmap, and ongoing operations for KarmaCheck’s ATS, HRIS, HCM, VMS, partner, and public API integrations. Define data flows, API and webhook capabilities, versioning, error handling, documentation, and implementation tooling. Partner with engineering and external platforms, support customer discovery and enterprise sales, scope implementations, enable internal teams, and bring AI and screening products into customers’ existing systems.

Lead technical sales engagements for enterprise cybersecurity accounts across the Northeast. Partner with sales teams, conduct discovery, design scalable security architectures, deliver technical demonstrations, and lead evaluations, pilots, workshops, and proof-of-value engagements. Advise CISOs and security leaders on modernizing SIEM and security data environments across cloud platforms. Document opportunities in Salesforce, provide customer-driven product feedback, and travel regionally for strategic account engagement.

Own a portfolio of approximately 10 emerging-market healthcare client accounts while managing and coaching 3–4 Client Success Managers. Drive renewals, retention, revenue growth, escalations, reporting, process improvements, and cross-functional collaboration. Partner closely with the VP of Client Success on segment strategy, team development, account health, operational improvements, and standardized playbooks. The role is remote in the US and requires travel as needed.

Design, deploy, and maintain HPC and MLOps infrastructure across cloud and on-prem clusters. Manage schedulers (Slurm/PBS), optimize MPI/CUDA stacks, storage and networking, automate deployments with Python/Bash, instrument systems, and enable AI training/inference pipelines while collaborating with product and support teams.

Own the end-to-end design of GrantOS, Instrumentl’s foundational platform spanning data, permissions, integrations, core workflows, and enterprise surfaces. Define system-wide interaction patterns, lead zero-to-one product discovery, conduct user research, influence product and engineering direction, and coach other designers. The role requires designing complex B2B SaaS platforms and agentic or AI-powered product experiences.

Develop production software for maritime route optimization, vessel performance and fuel-consumption modeling, voyage analysis, simulation, and route evaluation. Build and improve optimization algorithms, APIs, services, testing, and explainable recommendation systems using Rust and Python. Collaborate with engineers, product experts, and maritime specialists to translate complex physical and mathematical problems into maintainable software supporting U.S. Government and defense customers.