Description
Backend Developer - Fintech/Tourism Platform
Company: Wii Group
Location: Colombo, Sri Lanka (Remote options)
Employment Type: Full-Time Contract
Experience Level: Mid-Senior (3+ years)
Salary: Competitive (USD/Crypto payment options)
About the Job:
Join Wii Group, a technology company building innovative platforms across tourism,
technology, AI, music, publishing, and digital sectors. We’re developing secure, blockchain
- enabled systems with cryptocurrency integration.
Key Responsibilities: - Build RESTful APIs for provider portal and booking system
- Integrate payment gateways (Binance API, traditional processors) - Design database
architecture (PostgreSQL, Redis, MongoDB) - Implement secure authentication (JWT, MFA)
- Identity verification integrations (Onfido/Jumio) - Real-time notifications and webhooks
Required Skills: - 3+ years backend development - Python (Django/FastAPI) or Node.js
(Express/NestJS) - PostgreSQL database design - RESTful API development
- Authentication systems (JWT, OAuth) - AWS/cloud infrastructure - Git version control
- Security-first approach
Preferred Skills: - Cryptocurrency/blockchain integration - Payment gateway experience
- Redis caching - Docker containerization - CI/CD pipelines - Identity verification APIs
What We Offer: - Competitive USD/Crypto compensation - Remote-friendly environment
- Fast-paced startup culture - Direct impact on product - Global platform exposure
Tech Stack: Python/Node.js, PostgreSQL, Redis, MongoDB, AWS, Docker, GitLab
Subject: “Backend Developer - [Your Name]”
Timeline: Immediate start
Pay: RM6,000.00 - RM15,000.00 per month
Benefits:
- Flexible schedule
- Professional development
Work Location: In person