Founding Engineer

About the Company

Blueberry is building the 1:1 marketer for the world’s most ambitious brands. Our product performs deep research on social followers, enables brands to authentically engage through personalized DMs, and delivers the perfect offer tailored to each customer at exactly the right moment. We are backed by Pear VC, Founders, Inc., and SignalFire.

Responsibilities

• Build and scale the core product that enables brands to authentically engage millions of followers
• Make foundational architecture and stack decisions to allow for rapid movement and global scale
• Build customer-facing features end-to-end from requirements through launch
• Translate customer feedback and usage data into intuitive product improvements
• Collaborate with design to translate flows and interactions into engineered solutions
• Maintain code quality, tooling, and test coverage
• Build and improve operational telemetry and observability
• Participate in architectural discussions to influence system scaling

Requirements

• 3+ years of professional experience building SaaS, AI-enabled, or consumer applications
• Experience with AI or large language model powered products
• Background in consumer-facing products, personalization engines, or customer data systems
• Experience with social media APIs such as Instagram, TikTok, or Meta
• Experience writing infrastructure for observability, performance monitoring, or alerting
• Previous early-stage startup or founding team experience
• Ability to thrive in an ambiguous, fast-paced environment

Benefits

• Competitive compensation: $150K-$250K plus potential equity
• Office in San Francisco with daily lunch and late-night dinner provided
• Comprehensive health, dental, and vision insurance
• 401(k) matching
• Unlimited PTO
• Team outings including dinners and NBA games