Page 4. Web3 Security Jobs
















| Job Title | Company Name | Salary | Location | Tags | Posted | |
|---|---|---|---|---|---|---|
| Arbitrum Foundation | 📍 South Korea | Web3MarketingFull TimeNon Tech | Today | |||
Past and filled jobs: | ||||||
| AION | RemoteWeb3DeveloperEngineering | |||||
| Fireblocks | 📍 Tel Aviv-Yafo, Tel Aviv District, Israel | Web3ResearchDeveloperCompliance | ||||
| Figment | CAD 140k-160k/year | 📍 Toronto, ON | Web3DeveloperEngineeringNon Tech | |||
| Belmont Lavan Ltd | 150k-250k/year | RemoteWeb3EngineeringNon Tech | ||||
| Gelato | RemoteWeb3ResearchDeveloper | |||||

Nov 25, 2025
About Arbitrum FoundationThe Arbitrum Foundation is dedicated to scaling Ethereum through cutting-edge Layer 2 solutions. Our flagship product, Arbitrum One, an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum’s security and decentralization. We empower developers to build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer flexibility in performance and cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high-performance, open-source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over $13bn TVL.At the Arbitrum Foundation, we value decentralization, innovation, and community. We are committed to shaping the future of decentralized finance and blockchain technology, and we’re looking for passionate individuals to help us build the next generation of the Web.Your RoleWe are seeking a highly motivated Senior Business Development Manager with a strong sales focus and extensive enterprise connections in South Korea. The ideal candidate will be a native Korean speaker with a deep understanding of the local market dynamics and business culture. Reporting directly to the Executive team, the Senior Business Development Manager will play a pivotal role in driving growth, establishing strategic partnerships, and expanding our presence in South Korea.
Your Responsibilities
- Develop and execute comprehensive business development strategies tailored to the South Korean market to achieve revenue targets and market penetration goals.
- Identify and prioritize key business opportunities, partnerships, and channels for growth, particularly within the enterprise sector.
- Cultivate and maintain strong relationships with potential clients, partners, and industry stakeholders to drive business expansion and collaboration.
- Lead the entire sales process, from prospecting and lead generation to negotiation and closing deals, ensuring customer satisfaction and retention.
- Collaborate closely with cross-functional teams, including marketing, product, and legal, to ensure alignment and successful execution of business development initiatives.
- Stay informed about industry trends, competitive landscape, and regulatory developments in South Korea to inform strategic decision-making and market positioning.
- Represent Arbitrum Foundation at industry events, conferences, and networking opportunities to enhance brand visibility and thought leadership.
What You'll Need
- Proven track record of success in business development, sales, or account management roles, with a focus on the South Korean market.
- Extensive network of contacts within the enterprise sector in South Korea, with demonstrated ability to leverage these connections for business opportunities.
- Strong understanding of blockchain technology, cryptocurrencies, and decentralized finance (DeFi) is highly desirable.
- Excellent communication, negotiation, and interpersonal skills, with the ability to build rapport and influence decision-makers at all levels.
- Strategic thinker with a results-driven mindset and a passion for driving growth and innovation.
- Fluency in both English and Korean languages is required.
Listed in: Web3 Jobs, Web3 Web3 Jobs, Marketing Crypto Jobs, Full Time Crypto Jobs, Non Tech Crypto Jobs, Remote Crypto Jobs, Sales Web3 Jobs, Legal Web3 Jobs, Executive Crypto Jobs, Business Development Web3 Jobs, Senior Crypto Jobs, Security Crypto Jobs, Community Web3 Jobs, Discord Crypto Jobs, DeFi Web3 Jobs, Manager Crypto Jobs, Open Source Web3 Jobs, Data Web3 Jobs, Ethereum Web3 Jobs, Finance Web3 Jobs, AI Web3 Jobs.



