Senior Java Backend Engineer: Data Processing & Analytics

Teamlease Digital; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Teamlease Digital is seeking an experienced Senior Data Engineer to design, develop, and optimize Java backend systems for data processing and analytics. You will collaborate with cross-functional teams to translate business requirements into scalable technical solutions and implement parallel data processing to handle large datasets efficiently.

The role requires strong memory optimization, SQL expertise, and experience with cloud platforms, CI/CD pipelines, and data security.

Qualifications

• 7+ years of Java backend development experience focusing on data processing applications.
• 5+ years of advanced SQL experience with complex query optimization.
• Deep understanding of parallel data processing frameworks and techniques.
• Expertise in memory optimization and performance tuning for large datasets.
• Strong experience with relational databases (PostgreSQL, MS SQL Server preferred).
• Proficiency with cloud platforms (AWS, Google Cloud, or Azure).
• Solid understanding of SDLC best practices, version control, and CI/CD pipelines.
• Knowledge of data security principles and privacy protection measures.

Responsibilities

• Design, develop, and maintain high-performance Java backend systems for data processing and analytics.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Implement parallel data processing solutions to handle large-scale datasets efficiently.
• Optimize memory usage and system performance for data-intensive applications.
• Develop and maintain integrations with relational databases and data warehouses.
• Create and optimize complex SQL queries for data extraction, transformation, and analysis.
• Implement data security measures and ensure compliance with data protection regulations.
• Participate in code reviews and maintain high code quality standards.
• Design and implement CI/CD pipelines for data engineering workflows.

Skills

Java backend development

Advanced SQL

Parallel data processing

Memory optimization

Relational databases integration

Cloud platforms

CI/CD pipelines

SDLC & version control

Data security

Tools

Docker

Kubernetes

Job description

Teamlease Digital is seeking an experienced Senior Data Engineer to design, develop, and optimize Java backend systems for data processing and analytics. You will collaborate with cross-functional teams to translate business requirements into scalable technical solutions and implement parallel data processing to handle large datasets efficiently.

The role requires strong memory optimization, SQL expertise, and experience with cloud platforms, CI/CD pipelines, and data security.