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Blockchain Senior Developer

Roles & Responsibilities

  • Expertise in TypeScript, Node.js, and Golang with hands-on blockchain development and Hyperledger Fabric 2.x
  • Strong Hyperledger Fabric experience, including chaincode/smart contract development and deployment
  • Proficiency in MongoDB and relational databases (MySQL/MSSQL), with familiarity with NoSQL data modeling
  • Experience with Docker, Kubernetes, Nginx, and Git; knowledge of CI/CD pipelines and cloud platforms (Azure/AWS)

Requirements:

  • Develop application code, smart contracts/chaincode, and unit tests following quality guidelines for blockchain solutions
  • Build front-end features using Angular; collaborate across multiple teams; mentor junior developers; participate in code reviews
  • Coordinate with architects to produce technical designs; document the development process, architecture, and standard components
  • Apply design patterns and best practices; ensure robust deployment and maintainability in Docker/Kubernetes environments

Job description

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| Skills                                           | Year of experience | Remarks       | Weightage |

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| Node.js/Golang                         | 4+                             | Mandatory     | 30%    |

| Hyperledger Fabric                   | 3+                            | Mandatory      | 30%    |

| MongoDB                                    | 2+                            | Good to have | 20%    |

| Containers & Orchestrations  | 2+                            | Good to have | 20%    |

------------------------------------------------------------------------------------------

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Blockchain Sr. Developer Candidates Self rating:

1) No of Experience Criteria should match based on JD asked (Experience should be more shouldn't not be less)
1) Node.js - 6/10 (Above 6 preferred)
2) Hyperledger Fabric - 6/10 (Above 6 preferred)
3) MongoDB, CosmosDB, AWS DynamocDB - (Any NoSQL Database?) - 4/10 (Above 4 preferred)
4) Containers (Docker Container) & Orchestrations (Kubernetes) - (Docker, Kubernetes DevOps knowledge) - 4/10 (Above 4 preferred)
5) Knowledge of other Blockchain platforms such as Ethereum, Quorum - (Collect Self rating?)

Example:
8Exp Overall Experience
At least 5 years in Blockchain (Preferred min 4years)
3years Atleast NodeJS/Angular (Preferred atleast 3years)

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Job Description:

  • Expertise in Typescript, Nodejs and Golang.
  • Prior working experience in Hyperledger 2.x.
  • Strong understanding of blockchain, smart contracts, consensus mechanisms and cryptography.
  • Proficiency in developing Chain codes/Smart Contracts.
  • Experience building front end applications using Angular.
  • Proficient in MongoDB.
  • Experience with Relation databases like MySQL, MSSQL.
  • Write application code, smart contracts, and unit test cases according to the quality guidelines.
  • Work across multiple teams, mentor junior developers and actively participate in code reviews.
  • Co-ordinate with architects to produce technical designs.
  • Skilled in Docker, Kubernetes, Nginx, Git.
  • Knowledge of design patterns and best practices.
  • Document the development process, architecture, and standard components.
  • Awareness of CI/CD pipelines.

Preferred Qualifications:

  • 4-6 years of experience in Full Stack Development and Blockchain development.
  • Knowledge of relational and Non-relational DB.
  • Experience in Chain code Development for Hyperledger Fabric.
  • Knowledge of Azure/AWS.

Good To have:

  • Any open-source contribution in the field of Blockchain.
  • Any certifications or whitepapers.
  • Knowledge of other Blockchain platforms such as Ethereum, Quorum etc.

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