System Analyst (Java, Microservices, Keycloak)

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

PERSOL Singapore Pte Ltd is seeking an experienced Full Stack Developer to join our customer development team in Singapore. You will design, develop, and deliver a scalable certificate management solution, collaborating across Development, Security, and Infrastructure teams.

You will build backend services with Java 8/17/21, frontend with Angular, and manage MS SQL databases, while integrating Keycloak IdP for authentication and deploying in Linux/AWS environments.

Qualifications

• 5+ years of software development experience.
• Strong full-stack development and problem-solving skills.
• Experience building secure and scalable enterprise apps.
• Good understanding of application security and authentication/authorization.
• Excellent collaboration and communication with customer development teams.

Responsibilities

• Design, develop, enhance, and maintain the certificate management solution.
• Develop backend services and APIs using Java 8/17/21.
• Develop frontend components using Angular.
• Design and optimize database components using MS SQL.
• Integrate authentication and authorization using Keycloak IdP.
• Develop and deploy applications within Linux and AWS environments.
• Ensure the solution meets security, scalability, performance, and compliance requirements.
• Troubleshoot application issues and implement fixes.
• Collaborate with Development, Security, Infrastructure, and other teams.
• Participate in code reviews, testing, deployment, and documentation.

Skills

Full stack

Problem solving

Security-focused

Collaboration

Ownership

Tools

Java

Angular

MS SQL

Linux

Keycloak IdP

AWS

REST APIs

Git CI/CD

Job description

We are looking for experienced Full Stack Developer to work collaboratively with the customer development team to design and deliver a scalable, secure, and compliant certificate management solution.

• Design, develop, enhance, and maintain the certificate management solution.


• Develop backend services and APIs using Java 8 / 17 / 21.


• Develop and enhance frontend components using Angular.


• Design and optimize database components using MS SQL.


• Integrate authentication and authorization using Keycloak IdP.


• Develop and deploy applications within Linux and AWS environments.


• Ensure the solution meets security, scalability, performance, and compliance requirements.


• Troubleshoot application issues and implement appropriate fixes and improvements.


• Collaborate with Development, Security, Infrastructure, and other technical teams.


• Participate in code reviews, testing, deployment, and technical documentation.

Requirements:

• 5+ years of relevant software development experience.


• Strong full-stack development and problem-solving skills.


• Experience building secure and scalable enterprise applications.


• Good understanding of application security and authentication/authorization.


• Strong collaboration and communication skills.


• Ability to take ownership of technical deliverables and work effectively with customer development teams.

Technical Skills:

Primary Stack

• Java 8 / 17 / 21


• Angular


• MS SQL


• Linux


• Keycloak IdP


• AWS


• REST APIs / Microservices


• Git and CI/CD practices

Good to Have

• Experience with Certificate Lifecycle Management (CLM).


• Knowledge of PKI, digital certificates, Certificate Authorities (CA), SSL/TLS, certificate renewal and revocation.


• Experience developing security-focused or compliance-driven enterprise applications.

PERSOL Singapore Pte Ltd EA License No. 01C4394 EA Reg No: R1331594 (Sasi Indurthi Venkata)

We regret to inform you that only shortlisted candidates will be contacted.

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