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Software Engineer

WEBSYN INFOTECH PTE. LTD.

Software EngineeringProfessionalContractGeylang, Eunos, Singapore

Job Description

We are seeking an experienced software developer responsible for designing and delivering scalable, secure, and business-aligned technology solutions. The scope includes architecture planning, solution design, prototyping, and supporting delivery teams throughout the development lifecycle. The successful candidate will have a strong background in Java technologies and AWS, with expertise in application architecture and development, SQL query fine tuning, troubleshooting, and problem-solving.  Key Responsibilities • Provide hands-on support including prototyping and coding. • Build proof-of-concepts (POCs). • Build Java and Web applications on AWS and On premises. • Support build, deployment, and testing phases • Ensure compliance with security and best practices • Translate business requirements into technical solutions. • Conduct performance and capacity assessments. • Deep dive and solve complex engineering problems. • Develop and maintain expertise in Java technologies (e.g., Struts, Spring Boot / Spring Batch), Tomcat, Oracle 19c, React JS and AWS services (e.g., EC2, S3, RDS, EKS, ECS, CloudWatch). Preferred Qualifications • Bachelor’s degree in computer science / engineering or its equivalent • Minimum 5-8 years of relevant experience in building and managing critical applications. • Strong experience in Java technologies (e.g., Spring Boot / Spring Batch) is a must. • React JS / Angula JS proficiency • Strong experience in supporting critical application workloads on AWS Cloud. • Hands-on, detailed and a team player exemplifying the “can-do” attitude. • AWS Certification – Solution Architect Associate and Developer Associate • Good analytical and problem-solving skills. • Good oral and written communication skills. Able to effectively communicate with technical leaders. • Good team player with positive attitude.

Listing closes 5 Dec 2026.

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