Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design high-fidelity visual experiences for a data-heavy B2B SaaS platform across web, mobile, email, and integrations. Improve typography, color, layout, information density, data visualization, and overall product quality. Build and extend the design system, translate rough concepts into polished designs, and collaborate with product, engineering, data science, media strategy, brand, marketing, customers, and executives. This is a hands-on individual contributor role focused on AI interfaces, incrementality, actionable insights, and complex data platforms.

Summer engineering intern supporting the design and development of HVAC, plumbing, and piping systems for mechanical construction projects. Responsibilities include updating CAD drawings, schematics, and specifications; performing load calculations; selecting equipment; developing system layouts; and collaborating with senior engineers and design teams to meet industry standards and client requirements. The role is based in Cypress, California, with anticipated travel to Southern California project sites.

Lead composite manufacturing projects for satellite and space structures from planning through delivery. Manage schedules, resources, technical requirements, quality, budgets, and customer communication. Collaborate with design, production, quality, tooling, and materials teams to troubleshoot manufacturing issues, support design for manufacturability, fabricate prototypes, conduct testing, and improve process efficiency, repeatability, and program performance.

Supports custom qualitative and quantitative market research projects for major brands. Responsibilities include project coordination, questionnaire design, data processing, vendor management, data collection oversight, quality control, large dataset analysis, report writing, and developing PowerPoint charts. The role offers training and mentorship in research methodology, consulting, and project management within a fast-paced hybrid environment.

Develop and optimize production AI solutions, including LLM applications, model evaluations, RAG systems, prompt strategies, and context management. Build AI use cases, structured data models, knowledge workflows, and governed datasets while applying privacy, security, and responsible AI practices. Collaborate with developers, data engineers, and business stakeholders on architecture, testing, delivery, and adoption. Evaluate emerging generative AI and agentic technologies and contribute to technical standards and platform improvements.

Develop Tableau-based business intelligence reports, dashboards, and analytics solutions. Build attractive presentation layers, apply dashboard and visualization best practices, support self-service BI, and work with Tableau Desktop, Server, JavaScript API, and SQL. Collaborate and communicate effectively in a corporate environment while delivering reporting solutions for clients.

Researches and coordinates government grants, RFIs, RFPs, RFQs, and funding opportunities for EV charging infrastructure. Responsibilities include proposal writing, project schedules and budgets, contract and deadline management, policy research, stakeholder communication, presentations, webinars, and liaison work with funding agencies. The role coordinates cross-functional teams, develops grant processes and standards, supports public affairs initiatives, and advocates for client interests with government and industry organizations.

Manages regional retail sales execution for Celsius brands across grocery, convenience, and food service channels. Responsibilities include expanding product distribution, shelf space, displays, and promotions; executing brand strategy; auditing accounts; tracking opportunities and KPIs in CRM systems; collaborating with distributor partners; supporting sales initiatives; and reporting performance. This field-based role requires frequent store visits, customer engagement, presentations, daily driving, and a valid U.S. driver’s license with MVR approval.

Leads Nooks’ software engineering organization, technical vision, AI strategy, government contract delivery, internal platform, architecture, and technology investment. Builds and scales the engineering team, establishes outcome-based operating practices, oversees delivery economics and customer relationships, drives AI adoption and governance, and supports federal software pursuits. Partners with executive leadership, Growth, Operations, IT/Cyber, Product, and Finance while representing engineering to government customers.

Drives technical sales for Elsevier’s academic information and research intelligence software. Partners with account managers to conduct discovery, develop tailored solutions, deliver demonstrations and presentations, manage tender responses, and communicate product value. Supports implementation handoffs, customer success, product roadmap discussions, referrals, and reference-customer development. Requires consultative selling expertise, software implementation experience, strong presentation skills, and the ability to translate customer needs into feasible solutions.