Application Maintenance Engineer

Encora· Singapore· greenhouse· publié le 04/08/2026
Indispensable :PythonJavaReactCloudQA/TestCI/CDMicroservicesAIFinTechSecurity
Apprécié :Swift

APPLICATION MAINTAINENCE ENGINEER

Important Information

Location: Singapore

Responsibilities:

  • Perform root cause analysis on incidents (application, batch and connectivity) and provide a solution for remediation.
  • Prioritize defects and plan for production release based on defect criticality or align with the quarterly release
  • Develop programs, support end-to-end testing in SIT, support UAT and prepare for deployment to production environments.
  • Maintain Production stability by ensuring deployments have completed the necessary risk and impact assessments.
  • Follow up on defect closure and meet defect closure KPI
  • Share production defect support learning with QA team and development team to improve application quality and minimize future defects
  • Verify and deploy programs and systems
  • Troubleshoot, debug and upgrade existing software

Requirements:

Education:

  • Degree in Computer Science or related discipline
  • At least 8 years of relevant experience.

Essential:

  • Programming / OS / Technology Skills: At least few years of experience in maintaining / managing applications in at least some of the technologies such as Java, ReactJS, Python, Oracle , Solaris, RedHat Linux , JBOSS, Openshift Container Platform, Apache, Cloud based development, IBM MQ, Kafka MQ, Connect Direct, Control-M , Tivoli, Geneos, Splunk, etc.
  • Knowledge of FIS OPF (Open Payment Framework) product is a must at least in the capacity of troubleshooting, deployment, etc.
  • Strong working experience with Java, Spring Boot and API (Microservices)
  • Experience with databases (SQL) and Object-Relational Mapping (ORM) frameworks, such as Hibernate
  • 7 or more years’ in troubleshooting and fixing issues across different technologies/platform
  • Strong troubleshooting and problem-solving skills
  • Experience with payment domain and SWIFT message will be a big plus
  • Strong written, oral communication skills and ability to manage user/vendor/customer/stakeholders
  • Ability to easily adapt to any technology/environment and lean new languages / technologies / tools
  • Experience tuning Kafka components for varying traffic and performance requirements
  • Experience with Incidents & Problem management & associated tools (Remedy/JIRA)
  • Experience with CI/CD tools such as BitBucket / Jenkins / Sonarqube / Aldon
  • Attention to details.

Technical Skills:

  • Java, ReactJS, Python,
  • Oracle, SQL
  • Solaris, RedHat Linux, JBOSS
  • Openshift Container Platform, Apache,
  • IBM MQ, Kafka MQ, Connect Direct, Control-M
  • Cloud based development

About Encora

Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others.

At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality