Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead the Networks and Environment pillar for a federal Zero Trust acceleration effort. Develop and validate network architecture patterns covering segmentation, policy enforcement, secure connectivity, telemetry, and identity or device integration. Assess hybrid enterprise network implementations, support engineering plans and pilots, create test and rollback plans, evaluate network security technologies, and document implementation lessons and recommendations.

Manage sales and marketing for products serving civil, infrastructure, government, PSU, contractor, consultant, and builder customers. Identify new opportunities, source product approvals, generate leads through cold calls and emails, follow up with prospects, and convert leads into orders while achieving sales targets.

Build consultative relationships with engineering firms, fire protection consultants, general contractors, and electrical contractors to influence fire alarm specifications and product preferences. Promote Kidde systems through demonstrations, presentations, and code-focused discussions; provide technical guidance on product selection and compliance; identify projects early; track bid opportunities; coordinate handoffs to sales and distribution teams; and represent the company at industry events. The role requires extensive domestic overnight travel.

Lead product roadmap and execution for a core product line, coordinate cross-functional discovery and delivery, run agile ceremonies, track product KPIs, manage legacy client transitions and new launches, surface risks, and communicate status to stakeholders to drive data-informed prioritization and successful go-to-market outcomes.

Build and maintain full‑stack TypeScript web applications, design RESTful APIs and microservices, optimize frontend and backend performance, write tests, participate across the development lifecycle, perform code reviews, and collaborate with product and design to ship scalable travel‑management features.

Own and execute Crewfare's social presence across Instagram, TikTok, and LinkedIn. Create and publish short-form content (Reels, TikToks, stories, carousels), write blog content, manage the Ambassador Program, plan giveaways and social campaigns with partners, manage content calendars, and collaborate to amplify campaigns and drive awareness, engagement, and bookings.

Provides high-touch customer service to top-tier loyalty members through phone, chat, and email. Handles reservations, payments, program education, account support, welcome and post-arrival calls, promotional outreach, and issue resolution. Maintains member relationships, protects customer data, meets performance goals, and supports multiple club products in an omnichannel contact center.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Lead product strategy and execution for a decentralized asset trading platform. Design incentive programs, optimize user conversion and retention, analyze user behavior and market trends, define clear product requirements, and coordinate cross-functional teams to deliver high-quality features on schedule.

Support digital marketing and community efforts in MENA: gather and manage data for content and campaigns, handle community queries on Telegram/Discord, use campaign portals (Task On, Galaxy, Zealy), conduct data research, assist lead generation, monitor campaign metrics, and follow the content plan to improve engagement and ROI.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Lead top-line revenue growth through rapid Go-To-Market experimentation across paid channels, viral and AI-driven growth tactics. Own Google and Facebook paid campaigns, collaborate with sales, deploy sales and AI tools, analyze performance, and iterate quickly in a fast-paced startup environment.

Sell heyLibby AI agent to fitness, wellness, and recreation businesses. Qualify inbound leads, prospect and cold call, manage pipeline in a CRM, demo value, close deals, and refine sales strategy with the executive team.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.

Operate and scale PostHog’s large ClickHouse clusters, including provisioning, infrastructure automation, node and instance performance optimization, hardware evaluation, and query performance tooling. Build systems using Terraform, Ansible, Kubernetes, Python, AWS, and ZooKeeper to manage more than 100 PB of data and support trillions of annual events.