Java Developer on AWS | Cloud, APIs & Scalable Apps

Sciente International Pte Ltd; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Sciente International Pte Ltd seeks an experienced Software Developer to design and deliver scalable, secure, and business-aligned solutions using Java technologies, AWS, and modern application architecture. You will work on both cloud-based and on-premises deployments, collaborating with cross-functional teams to translate complex requirements into robust software.

Applicants should have a Bachelor’s degree and 4–6 years of hands-on Java development, RESTful APIs, Oracle 19c, Unix/Linux

Qualifications

• Bachelor's degree in Computer Science, Engineering, or equivalent.
• Minimum 4–6 years of relevant experience in building and managing critical applications.
• Strong hands-on experience in Java, Struts, Spring Framework, Servlets, JSP, JavaScript, and HTML.
• Hands-on experience with RESTful APIs and Apache Tomcat.
• Strong experience with Oracle 19c database.
• Experience with Unix/Linux operating systems, including Solaris.
• Strong SQL query fine-tuning and troubleshooting skills.
• Strong analytical, problem-solving, and teamwork skills.

Responsibilities

• Plan application architecture and design technical solutions.
• Develop Java and web applications on AWS and on-premises.
• Provide hands-on coding and prototyping support.
• Build proof-of-concepts (POCs).
• Support build, deployment, and testing phases.
• Ensure compliance with security standards and best practices.
• Conduct performance and capacity assessments.
• Troubleshoot complex engineering problems and support critical applications.

Skills

Java

Struts

Spring Framework

Servlets

JSP

JavaScript

HTML

RESTful APIs

AWS Cloud

DevOps tools

SQL tuning

Analytical thinking

Teamwork

Unix/Linux

Solaris

Education

Bachelor's degree in Computer Science, Engineering, or equivalent

4–6 years of relevant experience

Tools

Apache Tomcat

Oracle 19c

Job description

Sciente International Pte Ltd seeks an experienced Software Developer to design and deliver scalable, secure, and business-aligned solutions using Java technologies, AWS, and modern application architecture. You will work on both cloud-based and on-premises deployments, collaborating with cross-functional teams to translate complex requirements into robust software.

Applicants should have a Bachelor’s degree and 4–6 years of hands-on Java development, RESTful APIs, Oracle 19c, Unix/Linux