Chief Technology Officer

Há 2 dias

Lisboa, Portugal Partner Company Tempo integral

3 days ago Be among the first 25 applicantsDirect message the job poster from shadow.Ai13 years of experience scaling IPs and startups I Strategic Marketing I Fintech I Web 3.0 I Blockchain I Crypto, and GTM.
CTO & Co-Founder (Equity-Based)Help us build Shadow — your other version.About ShadowShadow is an AI-powered emotional companion that acts like a
non-clinical psychologist in your pocket
— a presence that listens, reflects, and helps people navigate emotional challenges without pressure or medication.Born from lived experience in a conflict zone, Shadow was created for the moments where traditional support isn't accessible or immediate — when people need understanding more than solutions.
It's a new category of mental health support: grounded in therapy principles, enhanced by AI, and built for real-world use.Our mission is to
redefine how mental health care is experienced
— combining psychology, storytelling, and cutting-edge AI to offer quiet, reliable, deeply human support through technology.Role: CTO & Co-Founder
Location:
RemoteCommitment:
Full-TimeCompensation:
Equity-based (no salary until funding)What You'll Do
Own and lead the entire technical strategy and execution of Shadow from zero to scaleArchitect, build, and maintain our AI-powered platform (web and mobile)Implement emotional intelligence in AI using LLMs, vector search, and memory systemsWork closely with the founder on product design, roadmap, and growthPrototype quickly, iterate fast — bring a "launch now, fix later" mindsetEnsure user privacy, ethical AI usage, and platform security from day oneBuild and eventually lead a small, focused, world-class technical teamStay ahead of advancements in AI and mental health tech — and implement them thoughtfullyIdeal Background
Proven experience as a
CTO or senior technical lead, ideally in a startupStrong expertise in
AI/ML, including:LLM integrations (OpenAI, Anthropic, Mistral)LangChain, custom prompt frameworks, or agent designVector databases (e.G. Pinecone, Weaviate)Full-stack capabilities — from backend APIs to simple, beautiful user interfacesStrong understanding of
data privacy, security, and ethical AI practicesComfortable building MVPs solo, deploying fast, and learning from usersBonus if you've worked on:Voice-based interactionsEmotionally adaptive UXMental health or wellness platformsProducts with freemium monetization modelsDriven by impact, not ego.
You're here to build something that lasts.Why Join Shadow
Shadow isn't a content platform or chatbot — it's a new way of offering psychological support, at scale.You'll be a
true co-founder, owning the technical side of a bold, socially meaningful product.You'll shape not just how Shadow is built — but what it becomes in the world.If you're passionate about AI, psychology, and meaningful technology — and you're ready to build from the ground up — we'd love to talk.Seniority level
ExecutiveEmployment type
OtherJob function
Information TechnologyIndustries
Mental Health Care
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