Top Tech Jobs & Startup Jobs in Los Angeles, CA

Designs, builds, and operates test rigs and ground support equipment for ECLSS fluid, chemical, and electrical control systems. Performs hardware assembly, instrumentation, integration, troubleshooting, data collection, and analysis. Develops test procedures, work instructions, schematics, and DAQ setups while supporting flight-hardware acceptance and qualification campaigns. Collaborates with manufacturing, controls, and responsible engineering teams to transition research testing into standardized production processes.

Develop and operate automated avionics test systems for human-rated space stations. Responsibilities include creating system-level test cases, developing HITL assets, troubleshooting hardware, automating test workflows with Python, analyzing anomalies, supporting mission operator training, validating interfaces, and documenting test systems. The role collaborates with flight software, mission operations, responsible engineers, and system owners to support avionics validation and on-orbit issue resolution.

Owns the order-to-cash cycle, including order processing, billing, collections, and dispute resolution. Supports accounts payable, journal entries, balance sheet reconciliations, month-end close, financial reporting, audits, compliance, and internal controls. The role requires collaboration across teams, strong attention to detail, and proficiency with Excel, accounting software, billing tools, and GAAP, with exposure to revenue recognition preferred.

Executes manual and automated tests for full-stack software, documents defects in Jira, collaborates with developers and product teams, and supports Agile sprint activities. Maintains manual and automated test scripts using Playwright while contributing to QA standards and processes. The role is a three-month temporary engagement with potential conversion and is conducted onsite in Centennial, Colorado, or Long Beach, California.

Performs functional tests and inspections on avionics hardware before and after environmental testing. Conducts pneumatic leak tests, rate table testing, camera focusing, electrical bond measurements, and visual inspections. Follows technical procedures, operates test equipment safely in ESD and high-voltage environments, documents results, escalates abnormalities, and collaborates with vibration and thermal test teams. This entry-level role requires technical aptitude, basic electrical knowledge, attention to detail, and a strong safety mindset.

Perform computational fluid dynamics analyses supporting the design and qualification of rocket combustion hardware, including injectors, thrust chambers, heat exchangers, and igniters. Review test and flight data to validate models, collaborate with hardware designers, and apply fluid mechanics and heat-transfer expertise to influence designs. Develop analysis methods that reduce iteration time using meshing, boundary conditions, pre/post-processing, and engineering scripting.

Manage inbound and outbound shipping, order fulfillment, freight coordination, export documentation, customs brokerage, and international shipments. Classify shipments using HTS codes and ECCNs, develop dangerous goods and trade compliance procedures, package shipments, operate forklifts, maintain shipping areas, and resolve questions with internal and external partners. The role requires physical material handling, inventory accuracy, and process improvement in a fast-paced aerospace manufacturing environment.

Develop and execute sales strategies for Spectrum services in MDU and SFU properties. Build consultative relationships, create presentations and proposals, negotiate long-term agreements, navigate contract redlines, and exceed revenue quotas across internet, video, managed Wi-Fi, and bulk services. The role requires up to 50% travel, including day trips and occasional overnight stays.

Leads strategic partnerships supporting Spectrum’s AI infrastructure expansion. Builds executive relationships across power, data centers, AI technology, networking, and construction; identifies opportunities before formal bids; coordinates cross-functional executive engagement; designs co-development and co-build partnerships; and converts market intelligence into qualified sales opportunities. The role requires deep telecommunications or digital infrastructure experience, knowledge of network economics, and extensive engagement with hyperscalers, neoclouds, and data center operators. Travel is required up to 50%.

Leads AI infrastructure technology strategy by translating customer roadmaps into network architecture, capacity, interconnection, and investment plans. Advises executives and customers on DCI, optical networking, dark fiber, IRUs, and advanced transport solutions. Shapes hyperscaler-scale opportunities, influences infrastructure priorities, aligns cross-functional teams, and ensures strategic architecture and business requirements transition effectively to Sales Engineering.

Design and implement C++ features for MongoDB’s replication infrastructure, improving availability, recovery, consistency, performance, and fault tolerance. Diagnose distributed-systems issues, develop comprehensive tests, collaborate across engineering teams, participate in design and code reviews, and mentor junior engineers. The role involves owning technical work from investigation through delivery and contributing to major MongoDB releases.

Develop and maintain MongoDB server workload resilience infrastructure in C++ or Rust. Design workload policies for rate limiting, prioritization, overload mitigation, availability, and performance. Write unit and integration tests, investigate failures, improve observability, diagnose and fix complex distributed-system issues, and lead technical projects. Collaborate across engineering teams, mentor junior engineers, participate in hiring, and improve operational readiness, monitoring, incident management, and rollout processes.

Build AI-powered applications for enterprise customers using Generative AI, LLMs, MongoDB, and modern software architectures. Responsibilities include refactoring applications, migrating legacy databases, optimizing performance, developing microservices and intelligent automation, supporting AI adoption, and influencing product strategy. The role collaborates with engineering, product, and customer teams to deliver scalable solutions and requires substantial enterprise software engineering experience.

Lead end-to-end SAP Concur Expense and Invoice implementations, including discovery, requirements gathering, solution design, configuration, testing, deployment, training, and post-production support. Advise clients on best practices, workflows, policies, reporting, process improvements, and system optimization. Serve as a subject matter expert, manage implementation projects, support demonstrations and RFPs, develop communications and training materials, and travel onsite to client locations as needed.

Supports business credit card growth by coaching bankers and relationship managers, delivering product training, joining client meetings, managing territory plans, and serving as a liaison between field teams and product partners. The role provides product expertise, gathers customer and field feedback, supports marketing readiness, reinforces risk controls, and tracks performance. Extensive travel within the assigned territory is required.

Underwrites complex Builders’ Risk and Inland Marine policies, evaluating construction project exposures, coverage terms, limits, deductibles, exclusions, and pricing. Manages broker and client relationships, develops profitable business, monitors changing project risks, and analyzes portfolio performance. Collaborates with claims, actuarial, legal, risk engineering, and product teams to improve underwriting processes and tools. Mentors junior underwriters and communicates construction insurance trends and recommendations.

Underwrites complex Builders’ Risk policies for construction, renovation, infrastructure, and specialty projects. Evaluates project plans, valuations, contracts, loss history, catastrophe exposures, and risk controls to determine coverage, pricing, limits, deductibles, and exclusions. Manages broker and client relationships, develops profitable business, monitors changing project exposures, analyzes portfolio performance, collaborates with claims, actuarial, legal, and risk engineering teams, and mentors junior underwriters.

Underwrites complex Builders’ Risk and Inland Marine policies, evaluating construction project exposures, pricing, coverage, limits, deductibles, and exclusions. Manages broker and client relationships, develops profitable business, monitors changing project risks, analyzes portfolio performance, and collaborates with claims, actuarial, legal, product, and risk engineering teams. Mentors junior underwriters and contributes to underwriting process and tool improvements.

Leads Coupa’s Customer Success and Support AI product portfolio, owning strategy, roadmap, business cases, agentic workflow design, delivery, governance, adoption, and measurable outcomes. Partners with AI Platform, Engineering, architecture, IT, and executive stakeholders to build and scale autonomous support and success workflows. Drives agent prototyping through production, performance monitoring, human-centric validation, change management, enablement, and organizational adoption while ensuring accuracy, compliance, trust, retention, and efficiency.

Own Coupa’s AI product strategy for go-to-market and revenue operations. Translate sales and RevOps needs into AI product requirements, prioritize agentic use cases, manage the backlog and roadmap, and design multi-system workflows. Lead agent orchestration, performance monitoring, testing, governance, change management, training, and adoption. Partner with AI engineering, sales, legal, and enterprise PMO teams to deliver reliable, scalable AI solutions across the global GTM organization.

Own the full sales cycle for Navan’s meetings and events solutions, from prospecting and discovery through demonstrations, negotiation, and close. Build qualified pipelines, develop value-based business cases, manage multi-stakeholder opportunities, forecast revenue in Salesforce, and coordinate post-sale handoffs. Partner with account teams, marketing, growth, and event specialists to sell event technology and managed planning services to existing and net-new customers.