Backend Engineer

About OpenNet

OpenNet is a fast-growing technology company with products reaching 20+ countries worldwide.

We bring together talented people who enjoy solving challenges, moving fast, and learning from one another. We value collaboration, flexibility, growth, and work-life balance — creating an environment where people can do great work and enjoy the journey along the way.

What you'll be doing

Work with product owners and other development team members to determine new features and user stories needed in new/revised applications or large/complex development projects

Participate in code reviews with peers and managers to ensure that each increment adheres to original vision as described in the user story and all standard resource libraries and architecture patterns as appropriate

Respond to trouble/support calls for applications in production in order to make quick repair to keep application in production

Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives

Mentor less experienced technical staff; may use high end development tools to assist or facilitate development process

Advanced proficiency in Object Oriented Design (OOD) and analysis. Advanced proficiency in application of analysis/design engineering functions. Advanced proficiency in application of non-functional software qualities such as resiliency, maintainability, etc. Advanced proficiency in advanced behavior-driven testing techniques

Our Stack

Application Framework: Java 8, Spring Boot

Microservices: Spring Cloud (Spring Cloud Config / Open Feign / Spring Cloud Hystrix / Spring Cloud Gateway)

Database: MySQL (Aurora / RDS)

Public Cache: ElastiCache, Redis (MS, Sentinel, cluster)

Message Queue: Apache RocketMQ, RabbitMQ, Kafka

Coordinator: Zookeeper

APM: Jaeger, opentracing

Documentation: Springdoc-OpenAPI

Search and Reporting: ElasticSearch

Log Real-time Visualization: ELK, Loki

Monitoring: Prometheus, Grafana, CloudWatch

Container: Docker, Kubernetes

CI/CD: Jenkins, ArgoCD

What you'll bring

Fluent in written and spoken English

Experience with microservice systems

Experience with Spring Boot, Spring Cloud and Spring Data

Working knowledge of database (preferably MySQL & Redis)

Be able to work independently

If you're interested, we encourage you to apply! Every application is reviewed by a member of our team (AI is not used in our recruitment process), and we aim to respond within 48 hours.

We Care More About How You Work and Live

• Some things are simply essential: MacBook Pro, large monitor, Sony noise-cancelling headphones, snacks, coffee and fresh fruit.
• Some rewards are simply standard: holiday bonuses, , quarterly performance bonuses, and referral bonuses.

But what matters even more to us:

Flexible work hours & hybrid work

Annual health check-ups, gym subsidy & monthly massages

A nap room — because proper rest matters

Learning & development allowance

Team lunches, employee clubs & activities

12 weeks maternity leave & 14 days prenatal and paternity leave

Annual Company Retreat — from Dubai and Phuket to Bali, Vietnam and Cebu

Fully covered employee portion of Labor & National Health Insurance

Enterprise AI tools, including ChatGPT

Great work matters. So does having a life outside of it. If that sounds like your kind of workplace, we’d love to meet you.