Senior Software Developer — Java & AWS

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

Helius Technologies seeks a Senior Software Developer — Java & AWS to design, build and support secure, scalable enterprise applications using Java and AWS. You will contribute to solution architecture, prototyping and delivery across the software development lifecycle, including integration with enterprise systems and database optimisation.

Ideal candidates have 8+ years of hands-on development experience with Java, Spring Boot, Spring Batch, AngularJS and AWS, and possess strong analytical and

Qualifications

• Bachelors degree or higher in Computer Science, Engineering or equivalent.
• At least 8 years of application development experience.
• Strong hands-on experience with Java, Spring Boot, Spring Batch, AngularJS and AWS.
• Experience in architecture, design and system integration.
• Strong SQL development and query performance tuning skills.

Responsibilities

• Analyse business requirements and prepare technical designs and solution recommendations.
• Develop 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 performance issues.
• Conduct code reviews, testing and defect resolution.
• Support deployment, production troubleshooting and post-implementation activities.
• Maintain technical documentation, deployment guides and operational materials.
• Collaborate with architects, developers and stakeholders to deliver quality solutions within agreed timelines.

Skills

Java

AWS

Spring Boot

Spring Batch

AngularJS

SQL

Analytical thinking

Stakeholder communication

Education

Bachelors degree in Computer Science or related field

Job description

Senior Software Developer — Java & AWS

About the Role

We are 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.

Key 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.

Requirements

• 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.

Added Advantage

• Relevant AWS certifications.
• Experience delivering POCs and application-modernisation initiatives.

Registration No.: R25156061

EA No.: 11C3373