k-ID - Senior Full Stack Engineer (Labs)
Requirements
• Bachelor's degree in Computer Science or equivalent practical experience • 6 or more years of professional software engineering experience, ideally in a startup or high growth environment • Demonstrated experience using coding agents for production work, including how you specify work for them and how you review what they produce • Strong experience with Go, TypeScript, React, and Next.js • Experience building modern full stack applications using technologies such as PostgreSQL, Redis, S3, and Kubernetes • Experience with server rendered web applications and modern frontend architecture • Experience taking a system from technical design through to production, and operating it once it is there • Experience partnering with designers to build polished and intuitive user experiences • Comfort working across product requirements, technical design, implementation, testing, and production support • Ability to operate effectively in a fast paced environment with ambiguity and changing priorities • Strong written and verbal communication skills in English • Ability to work with a few hours of overlap each day with the wider team, starting from 14:00 UTC • Familiarity with compliance related or regulated product environments is a plus, but not required
Responsibilities
• Build and maintain the full stack applications behind k-ID's newest products, from first release through to production scale • Write the detailed specifications that agents build against, and review the resulting code to a high standard • Iterate on and improve your own development rig so that each build is better than the last • Contribute to technical design and implementation decisions across frontend, backend, APIs, and data flows • Harden new systems for load and accuracy before they scale • 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 • Write clean, well tested code and help maintain a high bar for code quality, performance, and developer experience • Participate in code reviews, technical discussions, and team problem solving • Contribute positively to the engineering culture through ownership, collaboration, and a willingness to improve how the team works
Benefits
• A competitive startup salary aligned with experience and market benchmarks. • Employee Stock Ownership Plan so you participate directly in the long term upside of the company. • Health and Wellbeing • Comprehensive family health coverage, including medical, dental, and vision benefits • Provided Mental Health and Wellness support benefit • Professional Development • Hands on exposure with key clients in a scaling global tech company • The freedom to build your own tooling, and a hand in defining how k-ID builds with AI • Opportunities for continuous learning through real ownership rather than formal training alone. • Direct collaboration with the Founders and the tech leadership team • Culture and Ways of Working • A collaborative, inclusive and low politics work environment. • Flexible, trust based working culture shaped by a US startup operating model. • A mission driven company focused on improving online experiences for kids and teens globally. • Applicants Privacy Policy
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