Applications Developer

SAKSOFT PTE LIMITED; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

SAKSOFT PTE LIMITED is looking for an Applications Developer with 5–8 years of hands-on experience in Java/J2EE technologies to design, develop, and implement application changes. You will perform peer reviews, collaborate with business users, assess risk, and create precise specs to meet business needs.

The role emphasizes secure, efficient, and auditable delivery across NEMS systems. Proficiency in Spring Boot, microservices, REST/SOAP, Oracle 21c, and UI frameworks is required; experience

Qualifications

• 5+ years of applications development experience on the listed technologies.
• Experience with Java/J2EE stacks and modern UI frameworks.
• Ability to design, develop and implement changes within agreed timeframes.

Responsibilities

• Design, develop and implement changes within agreed timeframes and standards.
• Peer code reviews to ensure quality of code deployed in NEMS systems.
• Collaborate with Applications team and users to maximize business benefit.
• Assess impact and risk of potential changes to systems and business.
• Create concise system specs and implement changes to specs.
• Follow change and version control processes for auditable changes.
• Provide best-practice recommendations.
• Suggest automation to reduce operational overhead.
• Provide application support to Operations as needed.

Skills

Java 21+

J2EE

JSF

HTML5

PL/SQL

Hibernate

Spring Boot 3.x

Java Microservices

REST API

SOAP Webservices

JBoss EAP 7/8

Java Security

Oracle 21c

UI Frameworks (PrimeFaces/Angular)

Angular 20.x

Tools

Redhat suite

Mendix

AJAX

UNIX shell scripts

.Net

Job description

Experience: 5-8 Years
Role: Applications Developer

Key Responsibilities

• The design, development and implementation of applications related changes to agreed timeframes and standards.
• Responsible for peer code reviews to ensure the quality of the code deployed in the NEMS systems.
• Working closely with the Applications team and internal business users to ensure changes are developed in a way that that provides maximum benefit to the company, in a cost-effective, secured and operationally "risk-free" manner.
• Providing assessments on the impact and risk of potential changes to the systems and the business as a whole.
• Creation of concise detailed system specifications for changes that solve business needs and implementing changes to these agreed specifications.
• Following strict change control and version control processes to ensure quality changes are implemented in an auditable manner.
• Be outspoken in providing "best practise" recommendations.
• Proactively suggest ways to reduce operational overhead by "streamlining" manual tasks into automated procedures.
• Providing application support to the Operations team whenever necessary.

Essential

Strong applications development experience with minimum 5 years of experience on the following tools and technologies

• J2EE, Java 21 and above
• JSF4.x and above;
• HTML5; PL/SQL; Hibernate;
• Spring Boot 3.X and above;
• Java Mircoservices,
• REST API, SOAP Webservices;
• JBoss EAP 7.X/8.X;
• Java Security
• Oracle 21c Database; and
• UI Frameworks (Primefaces 13/14/15.X Angular 20.X)

Experience on Applications security throughout the development lifecycle and ability to enhance applications to meet the security best practices.

Preferred

• Redhat suite (e.g. Redhat Build of Apache Camel, Fuse), Mendix, AJAX, UNIX shell scripts, .Net
• Previous experience with energy or other markets.
• Experience in building web-based trading systems.