Director, Ecosystem Product Security
Stellar is an open-source blockchain network designed to facilitate fast, low-cost cross-border payments and financial transactions globally.
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About Stellar
Stellar is an open-source blockchain network focused on improving global financial access by enabling fast, secure, and low-cost cross-border transactions. It connects financial institutions, payment systems, and individuals to transfer digital and fiat assets. With a mission to promote financial inclusion, Stellar is designed to serve both developed and underserved markets, offering interoperability between traditional and blockchain-based financial systems.
Skills
About the Role
You will lead security strategy across the Stellar ecosystem and directly own security outcomes for Foundation-developed systems, Foundation-operated infrastructure, and treasury-related security responsibilities. You'll work to raise the practical security baseline across a decentralized financial ecosystem that includes wallets, infrastructure providers, custodians, issuers, validators, and other critical participants. This role is both strategic and hands-on, requiring deep technical judgment across decentralized systems, product security, and operational risk, along with the ability to work across teams and influence independent ecosystem participants without direct authority. You will be a highly cross-functional and externally visible leader, combining technical credibility, sound judgment, and strong execution to make security a durable strength of both the Foundation and the broader Stellar network.
Requirements
- 10+ years of experience in security, including significant experience in senior leadership roles
- 5+ years leading security programs, teams, or functions with meaningful scope
- A track record of owning security outcomes for complex, high-consequence systems in production
- Deep experience in product and application security, with hands-on judgment in real-world environments
- Strong familiarity with blockchain and decentralized system security
- The ability to assess and prioritize risk across areas such as protocol design, smart contracts, wallets, validators, dependencies, and governance mechanisms
- Experience driving security improvements across multiple teams, organizations, or ecosystem participants, including in environments where you do not have direct authority
- Strong incident judgment, including experience handling high-severity incidents and disclosure processes
- A pragmatic approach to security, with the ability to make tradeoffs that reduce real-world risk rather than optimize for theoretical completeness
- Experience building, leading, and developing high-performing security teams
- The ability to set strategy, translate it into execution, and deliver measurable outcomes
- Clear communication skills and the credibility to work effectively with engineers, executives, and external ecosystem participants
- Experience operating in environments where security failures could lead to financial loss, operational disruption, or loss of trust
Responsibilities
- Define and lead the Foundation's security strategy across both the Stellar ecosystem and Foundation-owned systems
- Raise the practical security baseline for key ecosystem participants, including wallets, infrastructure providers, custodians, issuers, and validators
- Publish actionable guidance, reference patterns, and security expectations that drive real adoption across the ecosystem
- Build coordination mechanisms for shared risks, incident response, and cross-ecosystem security improvement
- Own security outcomes for Foundation-developed software, Foundation-operated infrastructure, and treasury / custody-related responsibilities
- Partner with Engineering, Finance, Legal, IT, and Corporate Security to drive implementation of security controls and secure operating practices
- Lead secure development efforts across architecture, threat modeling, vulnerability management, bug bounty programs, and product incident response
- Build and lead a high-performing security team, while translating strategy into execution plans and measurable outcomes
- Represent the Foundation externally as a credible technical leader and convener on ecosystem security
Benefits
- Competitive health, dental & vision coverage with most plans covered at 100% for the employee + any dependents
- Flexible time off + 15 company holidays including a company-wide holiday break
- Generous paid parental leave for all parents, plus paid pregnancy disability leave for birthing parents
- Gym reimbursement ($80 per month)
- Life & ADD (up to $50K)
- Short & Long term disability
- 401K with 4% match
- Health & Dependent Care FSA Accounts
- Commuter benefits with $250/month employer contribution
- Health Savings Account (HSA) with monthly employer contribution
- Family building benefits through Kindbody
- Wellbeing benefits (One Medical, Rightway, Headspace)
- L&D budget of $1,500/year
- Daily lunch and snacks in office
- Company retreats
- Lumen-denominated grants
