Senior Software Development Engineer - Fullstack

Responsibilities

• Own the design and implementation of significant areas of the Person platform, including the canonical record of identity and rules for creating, merging, and splitting records.
• Author and implement UX architecture for owned areas and contribute to design reviews.
• Work closely with cross-functional teams to understand how person data is consumed and embedded in other systems.
• Represent owned areas in architectural forums and cross-team planning.
• Design and implement complex, high-impact features across the full stack, including data models, services, Backend for Frontend APIs, and user-facing experiences.
• Establish standards for code quality, testing, observability, and incident response.
• Drive technical debt reduction and platform reliability improvements.
• Mentor engineers through code reviews, design critiques, and pairing.
• Champion AI-augmented engineering practices using tools such as Claude Code.

Requirements

• Bachelor's or master's degree in Computer Science, Engineering, a related field, or equivalent experience.
• 7+ years of professional experience developing across the full stack in production environments.
• 7+ years of experience with at least one backend language, such as Python, Go, or Java, and modern frameworks.
• 7+ years of professional experience developing frontend applications in production environments.

Nice-to-Haves

• Experience building user-facing web applications with TypeScript and React.
• Experience building Backend for Frontend APIs.
• Experience with identity resolution or entity matching, including deduplication, record merging and splitting, or data normalization at scale.
• Expertise building, documenting, and evolving public-facing REST or GraphQL APIs.
• Experience with relational databases such as PostgreSQL and graph or NoSQL data stores.
• Understanding of distributed systems, caching, asynchronous processing, event-driven architectures, Kafka, SNS/SQS, and cloud-native patterns.
• Experience handling sensitive personal data through encryption, access control, auditability, retention, and deletion.
• Experience in regulated or high-assurance domains such as government, financial services, or healthcare.

Compensation and Benefits

• Mountain View, CA base salary range: $190,978–$231,050 USD.
• Comprehensive medical, dental, and vision coverage.
• Health savings, flexible spending, and commuter benefit accounts.
• Basic and voluntary life and AD&D insurance.
• 401(k) with company match.
• Parental leave.
• Unlimited paid time off subject to the PTO policy, including eight company-wide holidays.
• Short- and long-term disability insurance.
• Accident and critical illness insurance.
• Referral bonus policy, employee assistance program, pet insurance, travel assistance, wellbeing and childcare discounts, benefit advocates, and learning and development benefits.