Fullstack DevOps Developer (Java/Spring Boot/MariaDB/Angular/ELK Kibana)

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS); Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

RiDiK, a subsidiary of CLPS, is seeking a Fullstack DevOps Developer with strong Java, Spring Boot and Angular skills to build scalable RESTful APIs and dashboards. You will work across the stack, from server logic to frontend UI, while ensuring robust data handling in MariaDB and responsible API integration.

Responsibilities include designing microservices, optimizing databases, implementing security best practices, and developing observability dashboards with Kibana.

Qualifications

• Bachelor's degree in computer science, software engineering or related field.
• 5+ years of full stack development experience in Java, Spring Boot and Angular.
• Strong proficiency in MariaDB or MySQL – schema design, stored procedures, query optimization.
• Experience building Kibana dashboards and reports using ELK stack.
• Practical experience designing and maintaining CI/CD pipelines.
• Working knowledge of Docker and Kubernetes for containerised deployments.
• Proficiency with Git and branching strategies.

Responsibilities

• Design and develop scalable RESTful APIs and microservices using Java and Spring Boot.
• Implement business logic, data access layers, and service integrations.
• Manage and optimize MariaDB databases including schema design, query optimisation, indexing, and performance tuning.
• Apply security best practices including OAuth2, JWT-based authentication, and data encryption.
• Develop and consume third-party API integrations.
• Build responsive, dynamic web applications using Angular; write server-side logic with Node.js and Spring Boot.
• Collaborate with UI/US designers to translate designs into functional interfaces.
• Design and develop operational dashboards and reports using Kibana; ingest and index data with ElasticSearch.
• Configure Logstash or Beats for log collection and data pipeline ingestion.
• Build visualizations like time-series charts, data tables, heatmaps, KPI metrics in Kibana.
• Monitor application health and performance trends via Kibana observability features.
• Design, implement, and maintain CI/CD pipelines; ensure automated tests and gate checks.
• Collaborate with DevOps and stakeholders throughout the lifecycle.

Skills

Java

Spring Boot

Angular

CI/CD

Education

Bachelor's degree in computer science or related field

Tools

MariaDB

MySQL

ELK Kibana

Docker

Kubernetes

Git

Job description

Fullstack DevOps Developer ((Java/Spring Boot/MariaDB/Angular/ELK Kibana)

RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS) View all jobs

Job Role: Fullstack DevOps Developer ((Java/Spring Boot/MariaDB/Angular/ELK Kibana)

Requirements (Must Have):

Bachelor's degree in computer science, software engineering or related field.

5+ years of full stack development experience in Java, Sprint Boot and Angular.

Strong proficiency in MariaDB or MySQL – schema design, stored procedure, query optimization.

Demonstrated experience building Kibana dashboards and reports using ELK stack.

Practical experience designing and maintaining CI/CD pipelines

Working knowledge of Docker and Kubernetes for containerised deployments

Proficiency with Git and branching strategies

Key Responsibilities

Design and develop scalable RESTful APIs and microservices using Java and Spring Boot

Implement business logic, data access layers, and service integrations.

Manage and optimize MariaDB databases including schema design, query optimisation, indexing, and performance tuning.

Apply security best practices including OAuth2, JWT-based authentication, and data encryption.

Develop and consume third-party API integrations.

Frontend Development

Build responsive, dynamic, and user-friendly web applications using Angular.

Develop server-side logic and middleware using Node.js, Spring boot

Collaborate with UI/US designers to translate designs into functional interfaces

Reporting & Observability (Kibana/ELK stack)

Design and develop operational dashboards and reports using Kibana.

Ingest, index, and manage application and business data using ElasticSearch

Configure Logstash or Beats for log collection and data pipeline ingestion

Build visualizations including time-series charts, data tables, heatmaps, and KPI metrics in Kibana.

Work with stakeholders to define reporting requirements and translate them into Kibana dashboards.

Monitor application health, error, rates, and performance trends through Kibana observability features.

CI/CD Pipeline, Collaboration and Quality

Design, implement, and maintain CI/CD pipelines using tools such as:

Automate build, test and deployment workflows across development, staging and production environments.

Implement automated testing gates within pipelines – unit, integration and regression testing.

Manage containerized deployments using Docker and Kubernetes.

Participate actively in Agile/Scrum ceremonies – sprint planning, stand-ups, review and retrospectives.

Produce and maintain technical documentation for APIs, pipelines and dashboards.

Collaborate with DevOps and business stakeholders throughout the development life cycle.