Java/J2EE Developer (Java, JSF, Application Security)

MINDTECK SINGAPORE PTE LTD; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Mindtech Singapore Pte Ltd seeks an Applications Developer to design, develop and implement changes to our applications, ensuring quality through peer reviews and adherence to change and version control processes.

You will work closely with the Applications team and business users, assessing impact and risk, and producing clear specifications to meet business needs while automating repetitive tasks where possible.

Qualifications

• Degree in IT or equivalent formal training.
• Minimum 5 years of applications development experience.

Responsibilities

• Design, develop and implement application changes within agreed timeframes and standards.
• Perform peer code reviews to ensure quality of deployments in NEMS systems.
• Collaborate with Applications team and business users to maximise benefits cost-effectively and securely.
• Assess impact and risk of changes to systems and business operations.
• Create concise system specifications for changes and implement them.

Skills

Code reviews

Change management

User communication

Automation

Application support

Education

Degree (IT) or equivalent

Tools

J2EE

Java 21

JSF

HTML5

PL/SQL

Hibernate

Spring Boot

Java Microservices

REST API

SOAP Webservices

JBoss EAP

Java Security

Oracle 21c

UI Frameworks

Job description

The key duties and accountabilities of the Applications Developer include:

• 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.

Education

Degree (IT) or Equivalent Formal Training

Experience

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.

Highly motivated to provide complete solutions to customers. Being able to talk to users and understand their requirements is essential.

The ability to manage one self during projects from start to finish, throughout the whole development lifecycle.

Experience with software configuration management principles and systems.

Experience with test methodologies and tools.

Experience with implementing medium to large scale projects. (i.e. project that span across at least 6 calendar months with at least 2 full developers and above)

Preferred

Redhat suite (e.g. PAM, Fuse), AJAX, JSF, Web Services, UNIX shell scripts, .Net

Previous experience with energy or other markets.

Experience in building web-based trading systems.