Open Zeppelin

Senior Developer Relations, Canton

Full-time

4 days ago

Remote

Report to the Head of Marketing and act as senior technical owner for developer adoption of OpenZeppelin’s Canton stack. Responsibilities include creating tutorials/guides/Daml examples, running community sessions and hackathon coaching, supplying technical substance for partner co-marketing, and tracking adoption against a 24-month milestone program. Requires 3+ years in Developer Relations and 1+ years in blockchain; travel ~2–3 trips/year.

Lead Blockchain Security Developer (Canton)

Full-time

19 days ago

Remote

Join OpenZeppelin's Secure Development team to own the OpenZeppelin Contracts Library for Daml and lead year-1 reference implementations (privacy-preserving DEX, lending, cross-chain stablecoin settlement, confidential auction launchpad). Responsibilities include technical design and implementation, coordinating with Digital Asset and ChainSafe, collaborating with auditors on threat models and audits, contributing upstream to Canton/Splice/Daml SDK, and extending AI-native tooling and agents to support secure development. Required: production Daml fluency, 3+ years UTXO-based protocol development, 3+ years DeFi engineering, security/auditing experience, cross-chain interoperability experience, and AI-native development experience.

Senior Web Developer (Contractor)

Full-time

20 days ago

Remote

OpenZeppelin seeks a senior, autonomous web developer (contractor) to lead a 6-month migration of openzeppelin.com from HubSpot to a Sanity + Next.js stack. Responsibilities include content modeling and schema design, frontend build, HubSpot CRM and GA4 integrations, SEO and redirect preservation, CI/CD and hosting setup, Claude Code + Sanity integration, component library creation, documentation, and training marketing/brand teams. Candidates must have 5+ years' web development experience, strong frontend expertise (TypeScript, React, Next.js), proven Sanity experience, and fluent/native English. Remote within UTC-6 to UTC+2 time zones.

Lead Institutional Sales - Europe

Full-time

90 days ago

Remote

First dedicated Institutional Sales Lead for Europe responsible for outbound prospecting, managing the full sales cycle with financial institutions, negotiating contracts, building partnerships, representing the company at industry events, and meeting regional revenue targets. Requires 6+ years in enterprise or institutional sales, strong knowledge of Web3/digital assets, and preference for candidates in the CEST timezone (London or Switzerland preferred).