The Validator role at Three Percent is a specialized position focused on ensuring the accuracy and integrity of transactions within blockchain networks through thorough validation processes. This role demands strong expertise in blockchain technology, including consensus mechanisms and node operation, to verify and validate calls according to the companys established policies. Validators must possess deep product knowledge and the ability to effectively communicate findings and process details. This position requires hands-on experience in validation, particularly in final expense validation, ensuring each call or transaction adheres precisely to verification standards and regulatory requirements. Validators work with blockchain consensus protocols such as Tendermint and Byzantine Fault Tolerance (BFT), playing a crucial role in network synchronization and maintaining the reliability of distributed ledger technology. The role does not involve managing a team, but demands a high level of individual accountability and attention to detail. Validators must ensure seamless operation and maintenance of nodes, implement transaction verification accurately, and support peer-to-peer networking within the blockchain system, maintaining the trustworthiness and security of the network's data integrity.
Responsibilities

  • Conduct thorough validation of calls and transactions in adherence to company policies and regulatory standards.
  • Verify the integrity of blockchain transactions using consensus mechanisms such as Tendermint and Byzantine Fault Tolerance.
  • Operate and maintain blockchain nodes ensuring consistent network synchronization and uptime.
  • Apply deep product knowledge to identify discrepancies and ensure strict compliance in final expense validation processes.
  • Monitor blockchain consensus protocols to maintain accurate and reliable transaction records.
  • Perform transaction verification tasks to prevent errors and fraudulent activities within the network.
  • Effectively communicate validation results and process updates to relevant stakeholders within the company.
  • Collaborate closely with technical teams to resolve node operation issues and optimize network performance.
  • Ensure comprehensive documentation of all validation activities and maintain detailed logs for auditing purposes.
  • Stay current with developments in blockchain technology and consensus methodologies to continuously refine validation practices.

Job Details

Total Positions:
1 Post
Job Type:
Job Location:
Gender:
No Preference
Minimum Experience:
2 Years
Apply Before:
Oct 02, 2026
Posting Date:
Aug 31, 2026

Three Percent

- Islamabad

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Similar Job Titles

Validator

Three Percent, Islamabad, Pakistan
Posted Sep 01, 2026
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