SadaPayPosted 5d ago
Senior FinTech Backend Engineer (Golang / PostgreSQL)
Karachi, Sindh, PakistanPKR 450,000 - PKR 700,000 / MONTHLYFULL TIMESENIOR
Key Skills & Role Technologies (12)
Primary technologies, domain competencies, and required qualifications
Job Description & Detailed Requirements
Verified specifications, primary responsibilities, and qualifications
Join SadaPay's core payments infrastructure team to power instant payments and digital card services across Pakistan.
Key Responsibilities
- Build high-throughput, low-latency financial transaction microservices in Golang.
- Maintain absolute data consistency with ACID compliance and idempotent event processing via Kafka.
- Optimize PostgreSQL queries and Redis distributed caching for real-time payment authorization.
Requirements
- 3+ years backend development in Go (Golang) or Java/Rust in production environments.
- Deep understanding of distributed consensus, message queues (Kafka/RabbitMQ), and database isolation levels.
- Prior experience in FinTech, banking systems, payment switches, or telecom billing is highly valued.
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