Senior Blockchain Developer

2 weeks ago

Karachi, Sindh, Pakistan Sublime Wireless Inc Full time 6,000,000 - 7,800,000 per year

Job Description – Senior Blockchain Developer (Corda Specialist)

Position: Senior Blockchain Developer

Location: Karachi (On-site, 9 AM – 5 PM)

Experience Required: 4+ years in Blockchain Development (with proven hands-on Corda expertise)

Employment Type: Full-time

About the Role

We are seeking an experienced Senior Blockchain Developer with strong expertise in private blockchain platforms and proven hands-on experience in Corda technology. The ideal candidate will design, develop, and implement enterprise-grade blockchain solutions, ensuring scalability, security, and compliance for our business use cases.

Key Responsibilities

  • Design, develop, and deploy Corda-based blockchain applications for enterprise use cases.
  • Architect and implement private blockchain networks, focusing on scalability, security, and performance.
  • Develop and maintain CorDapps, smart contracts, and workflows on Corda.
  • Collaborate with cross-functional teams (business analysts, architects, DevOps, and QA) to translate requirements into technical solutions.
  • Integrate blockchain solutions with existing enterprise applications, APIs, and cloud platforms.
  • Optimize performance and security of blockchain nodes and networks.
  • Conduct research on emerging blockchain trends and propose innovative solutions.
  • Provide technical leadership and mentorship to junior and mid-level developers.
  • Ensure compliance with industry standards, governance models, and regulatory requirements.

Required Skills & Qualifications

  • 4+ years of hands-on blockchain development experience, with at least 2+ years in Corda (R3 Corda).
  • Proven expertise in designing and deploying CorDapps and working with Corda nodes, flows, and contracts.
  • Strong understanding of distributed ledger technologies (DLT) and private blockchain frameworks.
  • Proficiency in Java and Kotlin (essential for Corda development).
  • Experience with Spring Boot, RESTful APIs, Microservices architecture.
  • Solid understanding of cryptography, consensus mechanisms, and PKI.
  • Hands-on experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
  • Strong knowledge of relational databases (PostgreSQL, Oracle, MySQL).
  • Experience with CI/CD pipelines, Git, and DevOps tools.
  • Excellent problem-solving, debugging, and analytical skills.
  • Strong communication and team leadership abilities.

Preferred Skills (Good to Have)

  • Experience in Hyperledger Fabric, Quorum, or other private blockchain frameworks.
  • Understanding of financial services, supply chain, or enterprise-grade blockchain use cases.
  • Knowledge of regulatory and compliance aspects in blockchain solutions.

Education

  • Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related field.

Job Type: Full-time

Pay: Rs500, Rs650,000.00 per month

Work Location: In person

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