Backend Engineer
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Before you apply
LocationTaiwan
Work modehybrid
SenioritySenior
DepartmentFBC Tech
Company size51–200 people
PostedAug 4, 2026 · 3mo ago
Verified live22h ago
At a glanceSummarised by Seekless from the posting.
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
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
Mentor less experienced technical staff
Work with product owners and other development team members to determine new features and user stories
Participate in code reviews with peers and managers
Respond to trouble/support calls for applications in production
Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives
Fluent in written and spoken English
Skills
Java 8
Spring Boot
Spring Cloud
Spring Data
MySQL
Aurora
RDS
ElastiCache
Redis
Apache RocketMQ
RabbitMQ
Kafka
Zookeeper
Jaeger
opentracing
Springdoc-OpenAPI
ElasticSearch
ELK
Loki
Prometheus
Grafana
CloudWatch
Docker
Kubernetes
Jenkins
ArgoCD
Benefits
Macbook pro
Large monitor
Sony noise cancelling headphones
Snacks
Coffee
Fresh fruit
Holiday bonuses
Quarterly performance bonuses
Referral bonuses
Flexible work hours
Hybrid work
Annual health check ups
Gym subsidy
Monthly massages
Nap room
Learning & development allowance
Team lunches
Employee clubs & activities
12 weeks maternity leave
14 days prenatal and paternity leave
Annual company retreat
Labor & national health insurance
Enterprise ai tools
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
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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
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Application Framework: Java 8, Spring Boot
•
Microservices: Spring Cloud (Spring Cloud Config / Open Feign / Spring Cloud Hystrix / Spring Cloud Gateway)
•
Database: MySQL (Aurora / RDS)
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Public Cache: ElastiCache, Redis (MS, Sentinel, cluster)
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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
Hiring process
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.
Benefits
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.
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