Senior Java Spark Developer

re-zoo-me; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

re-zoo-me is seeking a senior software professional with a strong background in Java 17/21, Spring Boot, Unix shell scripting, and MS SQL to lead design and delivery across frontend and backend systems. You will work with Spark, Kubernetes, and Docker, shaping robust architectures and scalable pipelines.

The role requires hands-on expertise in CI/CD, Agile/Scrum, and scheduling tools like Airflow/Control-M, ensuring high performance and quality in complex data-driven solutions.

Qualifications

• Minimum 8 years of experience in software development and testing.
• Strong Java 17/21, Spring Boot, Unix shell scripting, and MS SQL skills.
• Experience with Apache Spark, Kubernetes, and Docker.
• Knowledge of frontend and backend development.
• Solution design using proven patterns, awareness of anti-patterns and performance tuning.
• Deep knowledge of relational databases, MS SQL Server, SQL Profiler, and Query Analyzer.
• Familiarity with scheduling tools like Airflow and Control-M.
• Experience with CI/CD pipelines (Jenkins, GitLab, ArgoCD).
• Good understanding and working knowledge of Agile/Scrum.

Skills

Java

Spring Boot

Unix Shell Scripting

MS SQL

Frontend & Backend Development

Agile/Scrum

Tools

Kubernetes

Docker

Apache Spark

Airflow

Control-M

Jenkins

GitLab

ArgoCD

Job description

Minimum of 8 years’ relevant experience in software development and testing

Solid understanding in Java 17/21, Spring boot, Unix shell scripting, and MS SQL

Experience in Apache Spark, Kubernetes and Docker

Knowledge of both frontend and backend development

Solution design using proven patterns, awareness of anti-patterns, performance tuning

In-depth knowledge on Relational databases - MS SQL Server, Sql profiler, query analyzer

Knowledge of scheduling tools (Airflow, Control-M)

Experience with CI/CD pipelines (Jenkins/GitLab/ArgoCD or similar)

Good understanding & working knowledge of Agile/Scrum