Top Tech Jobs & Startup Jobs in Los Angeles, CA

Drive new client acquisition in zero-base accounts, consistently generate and qualify pipeline, close high-value B2B enterprise SaaS deals, prospect and cold-call, run demos, collaborate cross-functionally, and act as a trusted advisor to grow and retain accounts.

Design, develop, and execute manual and automated tests for front-end, back-end, APIs, and large-scale services. Build and maintain automated test suites and frameworks (Java, JUnit, Selenium, TestNG), analyze logs, report results, and collaborate with stakeholders; ensure test coverage across devices and drive test strategy and sign-off.

Design and build scalable native iOS and Android features using Swift and Kotlin. Integrate with backend services, optimize performance, write unit tests, maintain code quality, and lead end-to-end delivery of mobile product modules.

Design and deliver user-centric web and mobile experiences: wireframes, flows, high-fidelity mockups, and interactive prototypes. Build and maintain design systems, run UX research and usability testing, optimize for accessibility, responsiveness, and performance, and collaborate with product, engineering, and marketing on fintech investor flows.

Open application inviting AI engineers, full-stack developers, data scientists, finance experts and others to apply. Candidates should submit a resume/LinkedIn, links to work (GitHub, Kaggle, portfolio) and a brief note explaining motivation, value they bring, and desired roles or projects.

Fine-tune and align LLMs for specialized financial tasks; build agentic solutions with LangChain/Autogen; engineer ML pipelines for large financial datasets; deploy, monitor and scale production models; track AI research and integrate emerging tooling.

Support CEO and leadership on market intelligence, financial modelling, go-to-market strategy, partnerships and PMO. Run competitor analysis, size segments, build investor-ready business plans, craft value propositions and support partner negotiations while tracking cross-functional OKRs and dashboards.

SynX Therapeutics, a biotech start-up, invites speculative applications for future roles related to drug discovery and engineered biology.

Manage and grow social media presence by posting provided content, engaging with followers, monitoring activity, and supporting promotion of events and initiatives. Remote volunteer role, ~3–5 hours/week.

Volunteer TikTok Content Creator will design, film, edit, and publish engaging TikTok videos aligned with organizational goals. Responsibilities include trend-driven content creation, community growth, managing multiple projects to deadlines, and tracking performance metrics with guidance from the Marketing and Communications Board Member.

Volunteer Email Marketing Lead responsible for creating monthly newsletter content, segmenting and managing email lists, planning and executing campaigns for events and fundraising, analyzing performance metrics, running A/B tests, and optimizing messaging to engage young mothers and supporters.

Conducts complex insider threat investigations involving data loss, fraud, system misuse, and policy violations. Analyzes user activity, logs, access patterns, behavioral data, and forensic artifacts to develop risk assessments, timelines, and evidentiary documentation. Supports detection, escalation, containment, and mitigation activities while improving investigative playbooks and controls. Partners with Cybersecurity, Legal, Compliance, HR, Privacy, IT, and Analytics teams and communicates findings and recommendations to leadership.

Reviews and updates college-level visual communications course structures, learning outcomes, competencies, assignments, rubrics, and assessment questions. Ensures content aligns with current academic standards, industry requirements, accessibility practices, copyright and fair-use principles, and generative AI considerations. Collaborates remotely with curriculum designers, incorporates feedback, and delivers high-quality course materials on schedule.

The Account Executive will manage and grow a portfolio of enterprise merchandise clients, driving sales growth and relationship management.

Develop and modernize a production React Native mobile application supporting offline-first workflows, BLE device integrations, synchronization, scalability, performance, and reliability. Design and maintain application features, contribute to architecture and engineering standards, collaborate cross-functionally, mentor developers, provide technical leadership, and engage with farm customers. Occasional travel to customer locations is required.

Supports private market investment operations, including monitoring investments, preparing investor reporting, managing SPVs and investment vehicles, tracking capital calls and commitments, completing subscription documents, and responding to investor inquiries. The role also contributes to digital investor experience improvements, onboarding and educational materials, process enhancements, and new investment product launches while collaborating with investment, engineering, product, design, legal, and operations teams.