Full Stack Blockchain Developer

2 weeks ago

Lahore, Punjab, Pakistan OctaMD Full time 900,000 - 1,200,000 per year

We are hiring Full Stack Blockchain Developer (Night Shift | Onsite)

Location: Johar Town, Lahore

Shift Timing: 6:00 PM – 3:00 AM (Night Shift)

Urgent Hiring – Immediate Joiners Preferred

About the Role:

At CoderzHunt, we're building a next-gen cross-border payments platform combining custody, KYC, ACH funding, stablecoin conversion, and seamless payouts via integrations like Zero Hash, Plaid, and PSPs such as Bitso and

We're looking for a talented Full Stack Blockchain Developer to own and scale our backend systems, maintain compliance, and ensure a rock-solid ledger.

What You'll Do:

  • Develop & maintain backend microservices in or Go (AWS ECS Fargate, Lambda).

  • Integrate with Zero Hash APIs for custody, KYC, payments, liquidity, and transfers.

  • Implement ACH and card payment flows with Plaid, Astra, and PSPs.

  • Design/manage databases using DynamoDB, RDS (with double-entry ledger), and Redis.

  • Build secure auth & KYC flows via AWS Cognito + Zero Hash SDK.

  • Develop stablecoin operations: mint/burn, ACH debits, payouts.

  • Monitor, scale, and secure services on AWS using CloudWatch, API Gateway, - Secrets Manager, VPC, and more.

What We're Looking For:

  • 3+ years of backend development experience.

  • Strong in API design and integrations (REST, HMAC signing, webhooks).

  • Skilled with AWS services: Lambda, ECS, RDS, DynamoDB, S3, Secrets Manager.

  • Experience with transactional systems and double-entry ledgers.

  • Fintech exposure: KYC, ACH, fiat/crypto conversion, PSPs.

  • Solid understanding of security best practices (auth, rate limiting, key management).

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