Senior Full Stack Engineer; JavaScript, Python

Requirements

• 7+ years of experience in backend development
• Proficient with Supabase (Postgres, Auth, RLS)
• Experience with Supabase Edge Functions using Type Script
• Familiarity with LLM APIs (OpenAI, Anthropic Claude, Google Gemini)
• Strong understanding of secure authentication and data access
• Capability to design and implement Postgres schemas and SQL migrations
• Excellent communication and collaboration skills
• Passion for building reliable backend systems
• Ability to work onsite 5 days a week

• Lead end-to-end backend delivery for AI features, from design to deployment
• Build and deploy Supabase Edge Functions in Type Script while ensuring reliability
• Integrate with multiple LLM APIs, implementing multi-provider routing
• Develop and maintain secure authentication and data access systems
• Design Postgres schemas and manage SQL migrations supporting product needs
• Enhance developer ergonomics with well-documented iOS-friendly endpoints
• Collaborate with iOS and product teams to communicate decisions and trade-offs
• Continually iterate and improve backend systems based on user feedback

At Trans Crypts, we are pioneering the future of digital trust in AI-driven world. We recently secured a $20M seed investment and are rapidly expanding across various product areas. Our company has gained recognition in major publications, including Forbes and Bloomberg. We are looking for a Senior Backend Engineer to join our dynamic, product-focused team, dedicated to building and shipping innovative AI-powered features for our consumer iOS application.

Our role is based in-office, and we offer a comprehensive benefits package including dental care, extended health care, and paid time off.