Native PHP Developer
New
P
PragmatikeMobile Payment
Fully remote, from Vietnam (Hanoi)Full-TimeSenior
Salary not disclosed
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Job Details
- Languages
- Fluent English
- Experience
- 5 to 10 years
- Required Skills
- PHPSQLGitKafkaMySQLRabbitmqRedisRESTful APIsLinux
Requirements
- Expert-level native/core PHP (7/8), solid OOP, design patterns, and clean architecture.
- 5 to 10 years of experience building and maintaining high-throughput, production-grade backend systems.
- Proven experience with high-throughput, transactional backend systems.
- Strong SQL skills (MySQL/MariaDB/PostgreSQL): modeling, optimization, debugging.
- Solid experience designing and consuming REST/SOAP APIs.
- Comfort with Linux environments, Git and CI/CD workflows.
- Familiarity with message queues (RabbitMQ/Kafka), caching (Redis), and asynchronous processing.
- Good understanding of application security and data integrity in sensitive/financial contexts.
- Fluent English and the ability to work autonomously across timezones.
Responsibilities
- Design, develop and maintain robust backend services in native PHP (7/8), with clean, testable and well-documented code.
- Build and optimize high-volume transaction and billing workflows, ensuring reliability, idempotency and data integrity at scale.
- Develop and maintain REST/SOAP APIs for operator, merchant and third-party integrations.
- Work with relational databases (MySQL/MariaDB/PostgreSQL): schema design, query optimization, indexing and performance tuning.
- Integrate with external systems and gateways (payment, messaging/SMS, USSD, carrier connections, monitoring, billing).
- Implement asynchronous processing using message queues (RabbitMQ, Kafka) and caching layers (Redis/Memcached).
- Ensure application security, resilience and observability (logging, metrics, alerting) in a high-availability context.
- Contribute to CI/CD pipelines, code reviews, and Git-based workflows.
- Collaborate with product, ops and QA teams to ship, monitor and continuously improve services in production.
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