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Tech Operations Lead / Team Lead (Architecture + Delivery)

  • Johannesburg
  • Salary: Market Related
  • Job Type: Contract
  • Sectors: IT
  • Reference: 170701

Apply before Apr 12 2026 | 48 Days left

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Vacancy Details

Employer: iqbusiness South Africa

iqx the Technology Division of iqbusiness is seeking a Tech Operations Lead / Team Lead (Architecture + Delivery) to take ownership of technical execution, operational stability, and architectural governance within a fintech/Web3 environment.

The successful candidate will combine strong engineering capability with operational leadership, ensuring that systems remain stable, scalable, and secure while delivery remains predictable and controlled.

Current Technical Context

Our platform operates in a fintech/Web3 hybrid environment and includes:

  • Backend: Node.js v18

  • Frameworks: Express.js & React.js

We have implemented JWKS-based verification following Fireblocks documentation for Detached JWS verification. However, recurring verification issues remain.

The Tech Operations Lead will be expected to:

  • Review the current JWKS webhook verification implementation

  • Validate alignment with Fireblocks’ best practices

  • Identify gaps or misconfigurations

  • Strengthen signature verification, key rotation handling, caching, and replay protection

This requires strong security awareness and hands-on debugging capability.

Please Note:
As all iqbusiness roles require honesty in the handling of or access to cash, finances, financial systems, or confidential information; our recruitment process requires that the following background checks be completed: credit, criminal, ID, and qualification verification.

iqbusiness is committed to sustainable growth and transformation, we embrace diversity and employ previously disadvantaged individuals




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7 people have applied for this job. 39 people have viewed this job.

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© Careers24. All rights reserved.

About Careers24.com

  • Careers24 is a leading South African job portal that assists jobseekers from all sectors and experience levels to find and apply for vacancies from hundreds of South Africa’s leading companies. With over a million visitors a month, we are one of the most popular destinations to find employment online in South Africa.

    Our mission is to become the destination where every candidate can find an ideal job and where every company can find the perfect candidate. We are a proud member of the Media24 family and part of the Naspers group of companies.

Company

  • Work For Us

  • Advertise With Us

Quick Links

  • Recruiters Directory

  • Site Map

  • Site Terms and Privacy Policy

  • Widgets

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