Senior Backend Engineer – (Java & Mobile Applications) - WFH
IO Tech Solutions Limited
Trabalho remoto
- Localização
- Remote (Hong Kong)
- Jornada
- Full Time
- Publicado
- 11 de out. de 2026
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Descrição da vaga
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Backend Developer
Position Summary
As a Backend Engineer, you'll be responsible for crafting usable, adaptable, reliable, and secure software. You'll use the latest lean and agile thinking to solve tough problems and challenge yourself every day. You'll play an important role in driving our digital projects to success.
Primary Responsibilities
Collaborate with others to invent, implement, and deploy new systems and improvements to existing systems
Engineer new systems and changes to existing systems to support new functionality
Build functionality to ship new experiences and technologies
Maintain production systems and perform root cause analysis of issues to assist in determining the source of problems
Active participation in the Scrum process
Ensure good development testing coverage of unit and integration testing
Participate in peer design and code reviews
Participate in architecture design planning
Proactively collaborate with teammates and communicate with the remote team
Requirements
Bachelor's degree in a technical field, or equivalent work or training experience
Minimum of 5 years working on micro-services / web-based systems (REST)
Experience working in a product-oriented, team-based environment that uses modern digital delivery approaches such as user experience design, lean, agile, DevOps, and cloud computing
Proficiency with Java 17 or above, preferably JDK25
Proficiency with Spring Boot and Spring Cloud frameworks
Experience with RDS (MySQL)
Understanding of Docker, Kubernetes
Ability to write Unit tests and follow TDD principles
Strong understanding of design patterns, OOP, development methodologies
Nice to have
Experience with NodeJS, express
Experience with data caching, e.g. Redis
Experience with Elasticsearch or OpenSearch
Knowledge of AWS services: S3, Secrets, SES, EC2
Understanding of messaging systems principles (Kafka, Rabbit, etc.)
Experience with Kafka, MQTT
Experience with tools like Swagger
Skills and Competencies
Expertise in engineering micro-services / web-based systems
Knowledge of engineering fundamentals and architecture
Able to think holistically around engineering issues
A thoughtful, adaptive, and positive mindset
Empathetic, humble, and collaborative mindset
Proactively communicate clear status updates, technical assumptions, and early risk indicators
Effective written and verbal communication skills in English
Originally posted on Himalayas