Senior Backend Engineer
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Job summary
We are seeking a senior backend engineer on behalf of our client in the sports betting industry to help strengthen and scale core systems, including wallet infrastructure, transaction processing, and sportsbook integrations. You will work closely with the technical team to build reliable backend services and improve platform performance.
Min Qualification:
Degree
Experience Level:
Senior level
Experience Length:
5 years
Language Requirement:
English
Working Hours:
Full Time - 8 to 5
Applicant Location:
Lagos, Nigeria
Job descriptions & requirements
Responsibilities:
- Build and improve wallet, settlement, and sportsbook integration systems
- Implement reliable and idempotent transaction flows
- Optimize system performance for high-concurrency betting events
- Improve logging, monitoring, and production observability
- Resolve infrastructure bottlenecks and improve stability
- Participate in incident response during peak betting windows
- Write clean, testable, production-grade backend code
- Collaborate closely with product and engineering leadership
Requirements:
- 5 to 8 years of backend engineering experience
- Strong experience in Go, Python, TypeScript, or JavaScript
- Experience building high-transaction systems such as fintech, payments, or wallets
- Strong understanding of APIs, microservices, and data consistency
- Familiarity with distributed systems concepts
- Experience with AWS or similar cloud environments
- Strong debugging and production issue resolution skills
- Betting or gaming platform experience is a plus
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