Field CTO: AI Transformation Leader & Hands-on Architect

TechTree; Warszawa; On-site; PLN 240,000 - 420,000; Full time

Job summary

TechTree in Warsaw seeks a Field CTO to be a senior technical leader embedded in client environments. You will turn ambitious AI initiatives into working systems, own end-to-end delivery, and lead delivery teams while representing the company’s technical capability externally.

You’ll join a growing guild of Field CTOs, shaping standards, documentation, and engagements with high agency and ownership. English fluency is essential for client interactions and leadership discussions.

Qualifications

• Founder experience in a startup or exit, or significant team growth.
• Strong engineering roots with proximity to code (7–10+ years).
• Proven leadership in building and scaling engineering teams (5–50 people).
• Experience operating in 0→1 or 1→10 environments with ambiguity.
• AI fluency with modern LLM or production AI features.
• Excellent English and professional presence for client demos and leadership discussions.

Responsibilities

• Own the technical delivery of AI transformation engagements for enterprise customers.
• Lead architecture, implementation, and deployment of AI systems and agentic workflows.
• Act as the senior technical point of contact for clients, presenting in demos and leadership meetings.
• Hire, grow, and lead small delivery teams (5–50 people) as engagements scale.
• Set and maintain engineering standards, documentation, and delivery quality.
• Translate complex technical concepts into clear narratives for technical and non-technical audiences.
• Contribute to reusable IP and methodology after each engagement.
• Move at a pace that accelerates timelines.

Skills

Engineering leadership

AI fluency

Hands-on coding

Delivery leadership

Startup experience

Executive presence

English proficiency

Tools

Cloud platforms

LLM systems

Job description

TechTree in Warsaw seeks a Field CTO to be a senior technical leader embedded in client environments. You will turn ambitious AI initiatives into working systems, own end-to-end delivery, and lead delivery teams while representing the company’s technical capability externally.

You’ll join a growing guild of Field CTOs, shaping standards, documentation, and engagements with high agency and ownership. English fluency is essential for client interactions and leadership discussions.