Editorial summary

The company is seeking an experienced System Analyst with expertise in Java, Microservices, and Keycloak to develop and maintain a scalable, secure certificate management solution. The role involves designing backend services and APIs using Java, enhancing frontend components with Angular, and integrating authentication via Keycloak. The position requires proficiency in database optimization with MS SQL and deploying applications within Linux and AWS environments. The offered salary for this role is 10,500.

This summary is AI-generated and may contain inaccuracies. Please refer to the full job description below.

Job description

[This job id 26996 first appeared in Job-Q.com on 23 Aug 2026]

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.


Interested candidates, who wish to apply for the above position, please send in your resume to: email address

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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This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolapac.com.sg/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.

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Job Summary

  • Published on: 23 Aug, 2026
  • Category: Information Technology (IT)
  • Vacancy: 1
  • Job type: Contract
  • Salary: 10500
  • Location: On site
  • Job Nature: Contract

Company Details