Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design, build, test, refactor, and maintain production Rails software using Rails, Bootstrap, Stimulus, and Postgres. Own a defined codebase area, design data models, review code, maintain disciplined testing, collaborate with product managers, and mentor 1–3 junior engineers. Contribute in a fast-moving startup environment, evaluate third-party tools and APIs, and use AI development tools such as Claude Code or Codex.

Lead architecture, scalability, and reliability for the Integrations Platform across SDKs, agents, job pipelines, and developer tooling. Drive platform roadmap, observability, workflow orchestration, AI-enabled integration authoring, and cross-functional initiatives while mentoring engineers and collaborating with product and customer teams.

Build and scale backend services for identity, access control, secure content sharing, and data access. Contribute to Dgraph internals, collaborate with platform and infrastructure teams, drive architecture and permissions models, and write high-quality Go and Python code focused on reliability, security, and performance.

Lead strategy and execution to launch and scale new markets into self-sustaining marketplaces. Build repeatable playbooks, vendor ecosystems, referral engines, and cross-functional systems to improve occupancy, NPS, acquisition costs, and host/member outcomes. Hire and develop market teams, run experiments, analyze performance, and align stakeholders to meet ambitious growth targets.

Lead a major product area end-to-end for a platform that securely shares engineering models and simulations in defense acquisition. Conduct customer research, define success metrics and roadmap, write specs with engineers, engage senior stakeholders, and drive ambiguous, technical features to shipped products.

Manage full-cycle recruiting to source, engage, and hire psychologists and therapists for a virtual mental health startup. Build long-term clinician pipelines, verify licenses across states, maintain ATS, report hiring metrics, collaborate with clinical teams, and develop creative sourcing strategies to improve candidate experience and meet hiring targets.

Lead technical vision, strategy, and execution for an e-learning platform and suite of products. Own roadmap, OKRs, system monitoring, data integrity, security, accessibility, and AI/LLM feature development. Manage one product team member and vendor relationships (external dev agency, hosting, accessibility/security partners). Drive cross-functional alignment with Education, Partnerships, and Operations to deliver scalable, compliant, AI-enabled products.

Lead design, build, deployment, and maintenance of production-grade GenAI systems (LLM apps, agentic workflows, RAG, retrieval, and evaluation). Architect scalable ML services, implement model serving and observability, optimize latency and cost, fine-tune LLMs, translate prototypes to production, mentor engineers, and produce runbooks and documentation.

Manage a portfolio of district and charter partners to guide end-to-end school scheduling implementations, provide onboarding and training, troubleshoot data integrations and technical issues, track success metrics, support sales efforts in off-season, and share customer insights cross-functionally to improve product and renewals.

Join an early engineering hire at a growing SaaS platform for online communities. Scope and deliver new features, write modular TypeScript/React code, enable AI coding agents, monitor production, and troubleshoot issues while influencing product direction and improving platform scalability and developer experience.