Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Build and own core features for a mobile collectibles trading card app using React Native and Expo. Responsibilities include delivering polished native-feeling experiences, working with native modules and platform APIs, partnering on backend contracts, and owning performance, reliability, startup time, frame rate, and crash-free sessions. The role also involves establishing architecture and guardrails, setting technical direction, mentoring other engineers, and shipping features end to end from design through iteration.

Build and operate Triumph’s full-stack product platform, including payments, ledger systems, identity, fraud prevention, notifications, operational dashboards, and infrastructure. Ensure critical systems are reliable, auditable, and scalable across products, countries, currencies, and 16x growth. Develop new payment rails, trust tooling, and platform capabilities while using AI agents throughout the software development lifecycle.

The Creative Designer will manage branding for Triumph, create advertising materials, and design merchandise, collaborating closely with the marketing team.

As a Quant Strategist, you will develop algorithms, analyze experiments, and translate models into production systems, impacting revenue and player experience.

As a Senior Data Engineer, you'll architect the data warehouse, manage data pipelines, and ensure data quality while collaborating with data science and engineering teams.

The Infrastructure Engineer will establish and evolve Triumph's infrastructure, focusing on CI/CD pipelines, database strategy, and observability in a highly scalable environment.

As a Video Editor, you'll create high-impact video ads for Triumph's gaming app, focusing on performance metrics and engaging content across social media platforms.

As a Product Designer, you will create and iterate on product designs for the Rips app, including user research, wireframes, and UI assets. You'll collaborate with teams to enhance the gaming experience and ensure intuitive design across platforms.

As a Data Scientist at Triumph, you'll build models that optimize monetization, retention, and acquisition while analyzing user behavior data to drive strategic decisions.

Own and grow influencer, creator, talent, and affiliate partnerships end-to-end: outreach, negotiation, activation, and reporting. Coordinate shoots, livestreams, events, and partner activations; manage affiliate recruitment, onboarding, tracking, and support. Collaborate with internal teams, represent the company at industry events, and travel frequently to execute campaigns and improve performance.