DeFi Jobs

Hello,

Greetings from Clfiyx.

We have multiple openings for Blockchain Exp Consultant at NJ, Tampa, Dallas- Contract

Position-1

Title: Blockchain Infrastructure (DFNS / Canton Expert)

Location: NJ, Tampa, Dallas (Hybrid-Onsite)

Contract

Provides deep expertise in secure custody, key management, and interoperability within Canton-based blockchain infrastructure.

This role is essential for organizations seeking institutional-grade security and seamless integration between DFNS custody solutions and decentralized applications.

Key Responsibilities

• Provides deep expertise in secure custody, key management, and interoperability with Canton-based blockchain infrastructure.

• Supports integration of DFNS custody APIs, ensures compliance with institutional-grade security standards, and collaborates with engineering teams to enable secure transaction workflows across decentralized applications.

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Position-2

Title: Product Designer with Blockchain Exp

Location: NJ, Tampa, Dallas (Hybrid-Onsite)

Contract

Key Responsibilities

• Owns the end-to-end product design process including research, UX, and UI.

• Contributes to strategic decisions around blockchain product direction and ensures excellent user experience

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Position-3

Title: Hyperledger Besu Expert with Blockchain Exp

Location: NJ, Tampa, Dallas (Hybrid-Onsite)

Contract

Provides deep technical expertise in deploying, configuring, and maintaining Hyperledger Besu nodes within enterprise-grade blockchain environments. This role is pivotal for organizations leveraging permissioned Ethereum networks and requires hands-on experience with the latest features and best practices of Besu.

Key Responsibilities

• Provides deep technical expertise in deploying, configuring, and maintaining Hyperledger Besu nodes in enterprise-grade environments.

• This role supports the integration of Ethereum-compatible smart contracts and private transaction management using Besu’s privacy features.

• The expert will work closely with infrastructure, DevOps, and security teams to ensure high availability, secure key management, and compliance with DTCC’s operational and regulatory standards.

• Experience with IBFT 2.0 consensus, permissioning, and monitoring tools (e.g., Prometheus, Grafana) is essential.

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Position-4

Title: Business Analyst with Blockchain Exp

Location: Dallas, TX (Hybrid-Onsite)

Contract

Job Details:

Must Have Skills

3+ years of experience as a business analyst within financial services or fintech sectors, with a proven track record of contributing to complex projects.

Deep understanding of blockchain technologies, DeFi protocols, and smart contract workflows, with the ability to apply these to realworld financial use cases.

Familiarity with corporate actions processing and the lifecycle management of collateral in a digital asset context.

Nice to have skills

Proficiency in Agile methodologies and associated tools (e.g., Jira, Confluence), with strong organizational and documentation skills.

Exceptional analytical, communication, and stakeholder engagement abilities, enabling the bridging of business objectives and technical execution.

Detailed Job Description

seeking a Business Analyst to bridge the gap between business needs and technical solutions across our blockchain and digital finance initiatives. This role is pivotal in analyzing and documenting requirements for systems supporting corporate actions, collateral management, and decentralized finance DeFi workflows.Key ResponsibilitiesCollaborate closely with product owners, engineers, and stakeholders to gather and articulate comprehensive business and technical requirements for digital asset in

Minimum years of experience

8-10 years

Certifications Needed :No

Top 3 responsibilities you would expect the Subcon to shoulder and execute

Collaborate closely with product owners, engineers, and stakeholders to gather and articulate comprehensive business and technical requirements for digital asset initiatives.

Analyze endtoend workflows related to blockchainbased asset lifecycle events, including tokenization, smart contract execution, and digital custody processes.

Translate complex financial processessuch as corporate actions and collateral movementsinto clear, actionable user stories and acceptance criteria for development tea

Interview Process (Is face to face required?)

Yes

Any additional information you would like to share about the project specs/ nature of work

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Position-5

Title: Graph Engineer with Blockchain Exp

Location: Jersey City, NJ (Hybrid-Onsite)

Contract

Key Responsibilities

• Specializes in writing subgraphs and substreams for The Graph blockchain technology.

• Responsible for creating and maintaining efficient data indexing and querying solutions.

• Ensure that blockchain data is accurately processed and made accessible for decentralized applications, enhancing the overall performance and user experience

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Position-6

Title: Solidity Engineer with Blockchain Exp

Location: Jersey City, NJ (Hybrid-Onsite)

Contract

The Senior Solidity Engineer is a cornerstone of any blockchain development team, responsible for architecting, implementing, and securing advanced smart contracts on the Ethereum network and compatible environments.

Key Responsibilities

• Lead Smart Contract Development: Take the initiative in designing and implementing complex smart contract logic using Solidity or Vyper, ensuring code quality, scalability, and maintainability.

• Design Sophisticated Patterns: Develop and refine advanced contract patterns, leveraging deep understanding of on-chain workflows and composability to enable secure and efficient decentralized applications.

• Identify EVM Execution Issues: Proactively diagnose, resolve, and prevent issues related to Ethereum Virtual Machine (EVM) execution

• Champion Best Practices: Guide the adoption of Agile methodologies, establish best practices for continuous integration and deployment, and foster a culture of code review, testing, and security awareness across the team.

Required Experience and Skills

• Expertise in Solidity (or Vyper): Proven track record developing and deploying sophisticated smart contracts on Ethereum Mainnet or major testnets.

• Ethereum Security: Deep knowledge of Ethereum security principles, common vulnerabilities (such as reentrancy, overflow/underflow, and front-running), and industry-standard mitigation techniques.

• Smart Contract Auditing: Experience auditing smart contracts, interpreting audit reports, and implementing necessary code improvements.

• Agile Methodologies: Demonstrated ability to work within Agile teams, iterating rapidly and delivering production-grade features in a collaborative environment.

• Strong Problem-Solving: Excellent analytical skills, with a passion for tackling complex technical challenges and optimizing EVM-based systems.

Thanks & Best Regards,

Vishal Swami – Clifyx (US IT Recruiter)

Contact Number- 908-279-1295

LinkedIn: linkedin.com/in/vishal-swami-790a72179

Headquarters: South Plainfield, NJ – 07080