Job Opportunities API

The Public Ledger of Openings

← Back to the ledger

AI Infra Engineer

serotonin
Companyserotonin
CategoryEngineering
LocationNew York
RemoteRemote
EmploymentFull-time
LevelNot stated
SalaryUSD 90k–150k
Posted26 Jun 2026
Last verified3 Aug 2026
SourceEmployer ATS (lever)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
Who Is Serotonin Serotonin is the top go-to-market firm for transformative technologies, specializing in marketing, strategy, recruiting, and legal services. With a global team of 90 across 15 countries, Serotonin has supported over 300 clients in consumer tech, crypto infrastructure, digital assets, venture capital, and AI since its launch in 2020. Delivering end-to-end go-to-market solutions across all major marketing channels, including public relations, growth marketing, on-chain analytics, content, research, social, and design - Serotonin accelerates global innovation. At the core of our business is the Serotonin Platform, serving as a central nucleus for the crypto ecosystem, connecting builders and founders with essential resources to drive business growth. About the Role  We're building an intelligence layer at Serotonin, and we need someone to own it end to end. This role sits at the intersection of competitive intelligence, data engineering, and agentic AI. You'll pull signals from social platforms, on-chain activity, and paid media, and turn them into structured intelligence that shapes how we run accounts and campaigns, both internally and for clients. This is a systems role, not a workflow automation role. You'll design and maintain the data pipelines, agentic workflows, and full-stack applications that make our intelligence capabilities real and repeatable. The best outcome isn't a one-off solution for one team, rather it looks like a system three teams depend on independently six months from now. You'll work directly with marketing leads and client teams, understand how they actually operate before you build anything, and ship things that are live, used, and measurable.
HOUSE ADYour CV gets thirty seconds.CV writing and honest review. English & Greek.kaeros.app →