Chief Technology Officer

Bjak • New York, NY

1d

About The Position

A1 is building a proactive AI system that carries work forward across conversations, tools, and time — enabling users to delegate ongoing tasks to AI agents that coordinate across software, data, and workflows. We are looking for a leader who can think clearly about systems, make strong technical decisions, and help build the engineering organisation from the ground up. Be part of founding team to shape the technical direction of the company, while helping build a strong engineering team across the globe.

Requirements

• Strong technical foundation in system architecture, large-scale systems, distributed architecture.
• Ability to reason clearly about complex systems and make pragmatic technical decisions
• Experience building or leading high-performing engineering teams
• Strong judgment on technical trade-offs and engineering priorities
• Comfortable operating in early-stage environments with high ambiguity
• Clear communication and ability to align teams

Nice To Haves

• We are particularly interested in candidates who enjoy building teams, superior products and shaping engineering organisations.

Responsibilities

• Technical Direction Define the long-term architecture for A1’s AI systems, infrastructure, and developer platform
• Evaluate trade-offs between speed of iteration and long-term system design
• Ensure systems are designed for scalability, reliability, and long-term evolution
• Guide key decisions across model integration, data pipelines, distributed systems, and product architecture
• Engineering Leadership Work with engineers to translate product direction into clear technical execution
• Help structure engineering workstreams and keep teams aligned on priorities
• Maintain high engineering standards while keeping the team focused on shipping
• Establish engineering culture, development practices, and technical standards across the company
• Building the Team Build and scale a world-class engineering team across key talent hubs including China and US
• Identify strong technical leaders and help build a high-quality engineering organization
• Define hiring standards and interview processes to maintain a high engineering bar
• Coordination and Execution Work closely with product, research, and leadership teams
• Ensure technical workstreams move forward smoothly across teams and locations
• Help resolve cross-team technical and execution challenges

What This Job Offers

• Job Type: Full-time
• Career Level: Executive
• Education Level: No Education Listed