Senior Java & AWS Software Engineer

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

Job summary

Helius Technologies is seeking an experienced Software Developer to design, build and support secure, scalable enterprise applications using Java and AWS. You will contribute to solution architecture, prototyping, system integration and delivery across the software development lifecycle.

The role requires at least 8 years in application development with hands-on Java, Spring Boot, Spring Batch, AngularJS and AWS, plus strong SQL and Agile practices.

Qualifications

• Bachelor’s degree in Computer Science, Engineering or an equivalent discipline.
• At least 8 years of application development experience.
• Strong hands-on experience with Java, Spring Boot, Spring Batch, AngularJS and AWS.
• Experience in application architecture, technical design and system integration.
• Strong SQL development and query performance-tuning skills.
• Experience delivering secure, scalable and maintainable applications.
• Familiarity with Agile development, code reviews, testing and deployment practices.
• Strong analytical, troubleshooting and stakeholder-communication skills.
• Ability to work independently, take ownership and collaborate effectively.

Responsibilities

• Analyse business requirements and prepare technical designs and solution recommendations.
• Develop application enhancements and production-ready solutions using Java, Spring Boot/Spring Batch and AngularJS.
• Build proof-of-concept solutions to validate technical approaches.
• Develop and support integrations with enterprise systems.
• Optimise SQL queries and troubleshoot application performance issues.
• Conduct code reviews, testing and defect resolution.
• Support deployment, production troubleshooting and post-implementation activities.
• Maintain technical documentation, deployment guides and operational support materials.
• Collaborate with architects, developers and business stakeholders to deliver quality solutions within agreed timelines.

Skills

Java

AWS

Spring Boot

Spring Batch

AngularJS

SQL

Agile

Education

Bachelor's degree in Computer Science

Job description

Helius Technologies is seeking an experienced Software Developer to design, build and support secure, scalable enterprise applications using Java and AWS. You will contribute to solution architecture, prototyping, system integration and delivery across the software development lifecycle.

The role requires at least 8 years in application development with hands-on Java, Spring Boot, Spring Batch, AngularJS and AWS, plus strong SQL and Agile practices.