Founding CTO Jobs - July 2026
Search by company, role, stack, location, salary signal, source, and work setup.
-
Syntropic
GPU Systems Engineer
Posted 1 month ago
We compress LLM KV cache and validate performance (e.g., quantization × prefix dedup, decomposition) across model families (Mistral/Qwen/Llama) with zero re-tuning. First role focuses on the fused Triton/CUDA dequant + attention kernel, turning validated memo…
Location
Remote (US)
Work setup
full-time · Remote (US)
Compensation
Equity-heavy; paid 1–2 week trial.
Benefits
Equity-heavy, Paid 1–2 week trial
-
OnePool
Technical Cofounder
Posted 1 year ago
We’re building the first group payment platform that integrates directly into merchant checkouts. Backed by real user demand and selected by Lanzadera (Spain’s top startup accelerator), OnePool is looking for a technical cofounder to lead the development of o…
Tech stack
Location
Valencia, Spain
Compensation
Full-time + Equity
-
Nextoar
Founding CTO
Posted 1 year ago
At Nextoar, we’re building a neurosymbolic multi-agent Industrial AI platform that transforms hitech industries, semiconductor and electronics operations, augmenting technicians, engineers, and planners with intelligent assistants (AI Coach) for supply chain …
Roles
Tech stack
Location
Bangalore
Compensation
Early leadership role with significant equity and long-term influence
-
360Me
Founding CTO
Posted 1 year, 1 month ago
We’re building 360Me: an AI-driven platform that helps people measure and reverse their biological age using diagnostics, wearables, and real-time insights. Backed by clinical validation and a world-class product team, we’re turning fragmented health data int…
Roles
Tech stack
Location
London, UK
Compensation
$160k–$200k + equity for Founding CTO, $90k–$115k + stock options for iOS Engineer
-
Entourage
Founding CTO
Posted 1 year, 3 months ago
We're building the protocol layer for collective AI agent intelligence. Our core insight is enabling mutually distrusting agents to exchange and validate experiences via a shared memory layer, transforming isolated learning into compounded network intelligenc…
Roles
Tech stack
Location
Remote
Compensation
$230k+ equity
-
Entourage
Founding CTO
Posted 1 year, 4 months ago
We're building the protocol layer for collective AI agent intelligence. Our core insight is enabling mutually distrusting agents to exchange and validate experiences via a shared memory layer, transforming isolated learning into compounded network intelligenc…
Roles
Tech stack
Location
Remote