Design Engineer, Growth & Marketing

ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F , led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to ship AI products. THE ROLE We're looking for a Web Designer / Design Engineer to own baseten.co day to day, from concept through production. You'll design and build landing pages, bring product launches to life, run experiments, improve conversion, and keep raising the quality bar on the site. This is a high-ownership role on the brand design team, sitting between brand design and frontend engineering. We want the website to be one of the best expressions of the Baseten brand and one of the best developer-focused sites on the internet, which means treating it as a product that's constantly evolving rather than something we redesign every few years. You'll have a lot of autonomy to ship, while partnering closely with brand, product marketing, engineering, and leadership on bigger launches. RESPONSIBILITIES Own the design and frontend implementation of the Baseten marketing site. Ship landing pages, product pages, launches, and campaigns from concept through production. Improve the site continuously, finding and acting on opportunities to make it better rather than waiting for a redesign cycle. Partner with growth and product marketing to test messaging, layouts, and conversion improvements without sacrificing craft. Build polished interactions, motion, and details that make the site feel distinctly Baseten. Build and evolve the components, patterns, and design systems that let the team move quickly without lowering the bar. Turn complex te

About the team The Growth team drives user and revenue growth across ChatGPT’s consumer and business segments and other OpenAI products worldwide. We work across the full funnel—from awareness and acquisition through activation, retention, and expansion—using experimentation, data science, machine learning, and product engineering to help more people discover and realize durable value from OpenAI’s products. Our team partners closely with Product, Engineering, Data Science, Design, Finance, Lifecycle, and Growth Marketing. We move quickly, test rigorously, and hold a high bar for measurement, privacy, reliability, and user trust. About this role: We are looking for a Machine Learning Engineer to build the models and decision systems that optimize paid marketing investment for ChatGPT and other OpenAI products. You will develop budget allocation and control algorithms that determine where to invest, how quickly to spend, and how to adjust as performance changes. The challenge is to make reliable decisions from noisy, delayed, and incomplete signals. You will combine machine learning, optimization, and experimentation to improve incremental growth and long-term user value within budget and efficiency constraints. You will own this work from problem formulation and prototyping through deployment, evaluation, and ongoing operation. This role is based in San Francisco, CA. We use a hybrid work model of three days in the office per week and offer relocation assistance to eligible employees. In this role, you will: Build budget allocation algorithms. Decide how to distribute investment across channels, campaigns, and markets using estimates of marginal returns, while accounting for diminishing returns, uncertainty, and business constraints. Develop spend pacing and adaptive control systems. Adjust budgets and spending rates as performance changes, balancing responsiveness with stability when feedback is delayed or noisy. Build in spend limits, monitoring, and safe fallback

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Marketing at Brex The Marketing team tells the Brex story — turning product innovation into customer obsession. We develop messaging, shape the brand, and bring our platform to life through thoughtful, compelling content. Our team spans Revenue Marketing, Product Marketing, and Brand Marketing, and works cross-functionally with Product, Sales, Business Development, and Design to drive growth and build trust. What you’ll do Brex is seeking a deeply analytical, growth-rooted Senior Growth Marketing Manager to own, scale, and optimize our Paid Social engine, with Meta as the core growth driver and a clear mandate to test and scale emerging channels. In this role, you will be accountable for down-funnel pipeline, efficient CAC, and customer acquisition. You won't just optimize campaigns; you will engineer signal architecture, build scalable audience models, and establish a high-velocity creative testing engine. Critically, you know how to

About the Team GTM Growth Engineering builds AI-native products and systems that help OpenAI's go-to-market and B2B marketing organizations operate with greater speed, focus, and leverage. Our mandate is revenue leverage: products tied directly to pipeline quality, customer engagement, seller and marketer productivity, and the speed at which OpenAI can bring its technology to customers. We build the infrastructure and user experiences behind high-impact GTM workflows, including customer context, prioritization, routing, campaign execution, review surfaces, feedback loops, and measurement. Our work combines product craft, applied AI, reliable systems, and thoughtful operational design. About the Role We’re looking for a product-minded Software Engineer to build AI-powered products and full-stack experiences for GTM Growth Engineering. You will own meaningful product slices end to end, from user experience and frontend implementation to backend APIs, integrations, data models, instrumentation, and launch readiness. This is a role for engineers who want to build products that do real work in production. You will partner with Product, Design, Data Science, Sales, B2B Marketing, and operations teams to understand high-value workflows and ship systems that improve customer engagement, pipeline, conversion, and team productivity. The role is ideal for a strong product engineer who can move between product craft, systems engineering, applied AI, and measurable business outcomes. You should be excited to build from ambiguous problem statements, ship quickly, and improve products based on real user feedback. What You'll Do Build AI-powered products and workflows that help sales and B2B marketing teams identify opportunities, coordinate work, and engage customers more effectively. Own full-stack product experiences from prototype through launch, instrumentation, iteration, and production hardening. Design intuitive user journeys that combine polished interfaces, reliable servi

About the Role Chime's Growth Engineering team is focused on building product experiences that directly move business metrics and help millions of people achieve financial progress. As a full stack Growth Engineer, you'll work across the stack - React and TypeScript on the front end, Rails and Go services behind it - to build features that drive member growth at Chime. You'll collaborate closely with product, design, data science, marketing, and analytics to experiment rapidly, drive measurable outcomes, and scale impactful solutions. This role is perfect for engineers who thrive in fast-moving environments, want to help define new products or experiments, and are passionate about helping Chime grow faster and smarter. In this role, you can expect to Build and ship growth-focused consumer features end to end - React and TypeScript interfaces, the services and APIs behind them, and the experiments that measure them Collaborate cross-functionally with mobile, product, design, data science, and marketing teams to identify member pain points and opportunities Rapidly prototype and launch A/B tests, iterating on ideas that improve activation, conversion, and engagement Analyze the performance of features post-launch to inform future iterations and growth strategies Apply a metrics-driven mindset to decision-making and prioritize efforts based on member and business impact Improve reliability, scalability, and performance across the stack - from page load and funnel conversion on the client to latency and throughput in our services Contribute to a culture of technical excellence through mentorship, code reviews, and driving best practices To thrive in this role, you have 2+ years of experience building scalable software in production environments Proven experience with both a modern front-end framework (React or comparable) and a server-side framework (Ruby on Rails, Go, or comparable) Experience designing APIs and working with transactional databases and caching, plus cl

About the role Chime's Growth Engineering team builds the member-facing experiences that move our business metrics, and we're scaling fast. We're looking for a full stack engineer who wants to own features end to end: the React and TypeScript interfaces members actually touch, the Rails services and APIs behind them, and the experiments that prove the work paid off. You'll influence architecture, ship across the stack, and maintain the ongoing health of the code. In this role, you can expect to Design, develop, test, refactor and scale consumer product features end to end — from member-facing React/TypeScript interfaces through the services and APIs that power them Build strong, resilient APIs and partner with mobile engineers on the contracts behind our React Native app Rapidly prototype and launch A/B tests, then use the results to decide what ships, what iterates, and what gets killed Own the quality of what you ship end to end — page performance, funnel conversion, accessibility, and the instrumentation that tells you it's working Collaborate with product, design, data science, and marketing to understand member pain points and come up with solutions Proactively identify opportunities for improving the reliability and scalability of our systems Work across the engineering team to improve and uphold high technical standards To thrive in this role, you have 5+ years developing software in a production environment at scale Proven experience with a modern front-end framework (React or comparable) and a server-side framework (Ruby on Rails or comparable) Comfort with TypeScript and component-driven UI development Experience working with transactional databases and caching, and with client-side state and performance Experience running experiments — A/B tests, feature flags Exposure to architectural patterns of large, high-scale web applications Growth or consumer experience as an added plus #LI-Onsite #LI-AC2 Below is the base salary offered for this role and le