Mid-level Blockchain Developer

2 weeks ago

Karachi, Sindh, Pakistan Sublime Wireless Inc Full time 250,000 - 350,000 per year

Job Description – Mid-level Blockchain Developer (Corda Specialist)

Position: Mid-level Blockchain Developer

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

Experience Required: 2–4 years in Blockchain Development (with proven hands-on Corda expertise)

Employment Type: Full-time

About the Role

We are looking for a Mid-level Blockchain Developer who is passionate about building enterprise-grade blockchain solutions using Corda technology. The ideal candidate should have solid hands-on experience in developing CorDapps and working with private blockchain frameworks. This role involves collaborating with senior engineers, business teams, and clients to deliver scalable and secure blockchain solutions.

Key Responsibilities

  • Develop, test, and deploy CorDapps on the Corda platform.
  • Participate in the design and implementation of private blockchain solutions tailored to business use cases.
  • Work on smart contracts, Corda flows, and state management.
  • Assist in setting up and managing Corda nodes and networks.
  • Integrate blockchain applications with existing enterprise systems, APIs, and cloud platforms.
  • Collaborate closely with senior developers, architects, and business analysts to gather requirements and deliver solutions.
  • Ensure code quality, security, and performance across blockchain solutions.
  • Stay updated with emerging trends in Corda, DLT, and private blockchain ecosystems.

Required Skills & Qualifications

  • 2–4 years of professional blockchain development experience.
  • At least 1–2 years of hands-on experience in R3 Corda (open-source or enterprise).
  • Proficiency in Java and/or Kotlin (Corda's core languages).
  • Understanding of Corda architecture, contracts, flows, states, and vaults.
  • Experience with Spring Boot, REST APIs, and Microservices.
  • Familiarity with cryptography, consensus mechanisms, and security best practices.
  • Working knowledge of SQL databases (PostgreSQL, MySQL, Oracle).
  • Experience with Git, CI/CD pipelines, and basic DevOps practices.
  • Strong problem-solving skills and ability to work in a team environment.

Preferred Skills (Good to Have)

  • Exposure to other private blockchain frameworks (e.g., Hyperledger Fabric, Quorum).
  • Experience in financial services, supply chain, or enterprise business processes.
  • Familiarity with containerization tools (Docker, Kubernetes).

Education

  • Bachelor's degree in Computer Science, Software Engineering, or related field.

Job Type: Full-time

Pay: Rs250, Rs350,000.00 per month

Work Location: In person

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