> Markdown version of [/jobs/ext/4618570-founding-engineer](https://www.wearedevelopers.com/jobs/ext/4618570-founding-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Founding Engineer - **Company:** Pear VC - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Software as a Service, Code Coverage, Software Quality, Customer Data Management, Next.js, Performance Monitor - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_3046cc2c49b182020d634e4821f4f952 ## About the Role * A full stack engineer with 3 plus years of professional experience building SaaS, AI enabled, or consumer applications. * Comfortable moving fast in an early stage environment and shipping features that land in the hands of real customers. * You take initiative and care deeply about the quality of your work. * You do not just point out problems, you roll up your sleeves and solve them. * You hold yourself to a high bar and look for clean, maintainable solutions. * You bring a clear point of view on what excellent code and product experience looks like while staying collaborative and low ego. * Entrepreneurial by nature, you thrive in ambiguity and enjoy shaping product from the ground up. * You want to build with others who share the same high standards and ownership mindset. * Familiarity with AI or large language model powered products. * Background building consumer facing products, personalization engines, or customer data systems. * Previous early stage startup or founding team experience. * Experience with social media APIs such as Instagram, TikTok, or Meta. * Experience writing infrastructure for observability, performance monitoring, or alerting. ## Description Brands with millions of followers rely on Blueberry to authentically engage their customers at scale. As our Founding Engineer, you'll be a co-architect of everything we build at Blueberry. You'll be responsible for shaping the technical foundation of the company: product, platform, and team culture. You'll work directly with the founders and Founding Designer to: * Build and scale the core product that enables brands to authentically engage millions of followers. * Make foundational architecture and stack decisions that allow us to move fast today while preparing for global scale tomorrow. * Translate customer needs into elegant, resilient technical systems that balance speed, quality, and reliability. * Set the tone for our engineering culture - one that is high-caliber, collaborative, and deeply product-minded. You'll have massive influence over how Blueberry evolves, from the codebase to the customer experience to the engineering org itself. Tech Stack: Convex, Next.js, AI SDK, and more What You'll Do * Build customer-facing features end-to-end that directly impact how brands engage their followers, from requirements through launch. * Turn real customer feedback and usage data into product improvements that feel intuitive and reliable. * Collaborate deeply with design to translate flows and interactions into well engineered solutions. * Prototype quickly, ship often, and iterate based on usage and metrics. * Maintain and improve code quality, tooling, and test coverage so the product remains reliable as we scale. * Build, monitor, and improve operational telemetry and observability for user flows that matter. * Work across the stack with a focus on delivering delightful user experiences while balancing performance and scalability. * Contribute to technical standards and practices that help the engineering team move fast with confidence. * Participate in architectural discussions that will influence how the system scales and performs., * Founding-level influence. You will help define product direction, engineering standards, and how the team builds while decisions are still lightweight and impact is high. * Product-driven culture. Engineers work closely with design, founders, and customers, with decisions grounded in real usage and outcomes. * Momentum with substance. Live customers, early revenue, and strong investor backing mean you are joining at a moment where great execution compounds fast.