Full Stack Engineer

About the Company

k-ID is the global leader in privacy-first compliance and age verification infrastructure. Recognized as one of TIME’s Best Inventions of 2025, we are building the Age Layer for the internet—the fundamental infrastructure that allows digital platforms to verify age and manage compliance globally without friction.

Responsibilities

• Build and maintain full stack web applications that support k-ID’s platform, partners, and end users
• Contribute to technical design and implementation decisions across frontend, backend, APIs, and data flows
• Work with product managers, designers, and legal stakeholders to turn complex requirements into clear and usable product experiences
• Develop responsive, reliable, and maintainable applications using Next.js and related technologies
• Improve and support production systems by identifying issues, debugging effectively, and shipping fixes with care
• Migrate existing systems and workflows to newer architectures and data stores while preserving system integrity
• Write clean, well tested code and help maintain a high bar for code quality and performance
• Participate in code reviews, technical discussions, and team problem solving

Requirements

• Bachelor’s degree in Computer Science or equivalent practical experience
• 2 or more years of professional software engineering experience
• Strong experience with Go, TypeScript, React, and Next.js
• Experience building modern full stack applications using PostgreSQL, Redis, S3, and Kubernetes
• Experience with server rendered web applications and modern frontend architecture
• Ability to safely migrate legacy systems or workflows to modern infrastructure without downtime
• Experience partnering with designers to build polished user experiences
• Strong written and verbal communication skills in English

Preferred Qualifications

• Familiarity with compliance related or regulated product environments
• Experience in a startup or high growth environment

Benefits

• Competitive startup salary and Employee Stock Ownership Plan
• Comprehensive family health coverage (medical, dental, and vision)
• Mental Health and Wellness support benefit
• Direct collaboration with Founders and tech leadership