Senior Java Software Engineer

eTeam; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

eTeam in Singapore seeks a Senior Java Architect to lead the design and implementation of large distributed systems built on microservices. You will drive REST/SOAP services, SOA principles and secure architectures across platforms, collaborating with SMEs to meet complex requirements.

You will define standards, build accelerators, and guide teams to deliver high-quality solutions while evaluating new technologies for cost, portability and reliability.

Qualifications

• Bachelor’s degree and 5+ years of technical experience in architecture development, integration of backend systems and development.
• Strong Hands-on experience in developing applications using Java/J2EE with Spring Boot.
• Deep knowledge of SOA, Architecture and Design on Microservices, REST and SOAP Services.
• Experience in core Java fundamentals, Java 8+, Spring, Spring Boot, JUnit, Cucumber.
• Strong hands-on with design patterns and clean code.
• Hands-on in Java Microservices (Spring Boot), RESTful APIs and SOAP Services.
• Experience designing and coding scalable Microservices.
• Experience with middleware/messaging such as MQ, JMS, Kafka.

Responsibilities

• Broad experience in programming and implementing large distributed systems with microservices.
• Deep understanding of application, infrastructure and security architecture and non-functional aspects like performance, scalability, reliability, availability.
• Work with technical SMEs to understand requirements and ensure they are met.
• Define best practices and standards for microservice implementation.
• Lead activities to build accelerators and tools to increase quality of deliverables.
• Evaluate technologies to shape service design considering cost, portability, compatibility or usability.
• Identify and implement changes to technologies and platforms to meet requirements.
• Continuously seek to optimize technology usage across platforms.
• Highlight design risks and recommend quality solutions.

Skills

Java/J2EE

Spring Boot

Microservices

REST & SOAP Services

SOA Architecture

Design Patterns

Kafka

MQ/JMS

OAuth/Security

API Management

Education

Bachelor’s degree

Tools

Swagger

Job description

• Broad experience in programming, and implementing large distributed systems with microservices.
• Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
• Work with technical SMEs to understand their requirements and ensure these are met.
• Define best practices and standards for the microservice implementation.
• Lead activities to build accelerators and tools to increase the quality of deliverables.
• Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
• Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
• Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
• Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Essential Requirements (Skills Requirements)

• Bachelor’s degree and 5+ years of technical experience within architecture development, integration of backend systems and development. Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
• Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
• Experience in core java fundamentals, Java 8+, Spring, Springboot, testing framework Junit, Cucumber.
• Strong hands-on with design patterns, clean code.
• Strong hands-on in Java Microservices (Springboot) Restful APIs and Soap Services.
• Experience in designing and coding scalable Microservices.
• Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have

• Experience in API Management
• Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
• Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
• Demonstrated knowledge of OAuth token-based authentication protocol.
• Demonstrated knowledge of PCI and Security Coding Standards.
• Experience with MSSQL, data modelling, query development and performance optimization

Technical / Professional Skills

• Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices

Non-Technical / Soft Skills

• Problem solving skills and ability to work under pressure.
• Good command of English, both written and spoken.