Back End Developer - Singapore - 12K - Hybrid

weSource Management Consultancy Firm; Singapore; On-site; SGD 111,600 - 133,920; Full time

Job summary

A reputable consultancy firm in Singapore is seeking a skilled BACK END Developer to join their team. The ideal candidate will have at least 6 years of experience in Java backend development with a strong focus on data processing applications. Proficiency in SQL and AWS is vital, along with excellent analytical and problem-solving skills. This hybrid role offers a competitive salary of up to 12K monthly based on experience, making it an excellent opportunity for qualified candidates.

Qualifications

• Minimum 6 years of hands-on Back End Development experience.
• Based in Singapore or hold Permanent Resident visa.
• Experience with complex SQL query optimization.

Responsibilities

• Design and maintain high-performance Java backend systems.
• Collaborate to turn business requirements into technical solutions.
• Optimize memory and system performance for data applications.
• Implement CI/CD pipelines for workflows.

Skills

Strong SQL

AWS

CI/CD

Java backend development

Data processing applications

Statistical analysis

Data modeling concepts

Python for data analysis

Tools

PostgreSQL

MS SQL Server

Docker

Kubernetes

Data visualization tools

Job description

Overview

We are hiring for BACK END Developers for a client based in Marina Bay, Singapore. This is a hybrid role with a dayshift schedule (start time around 9 AM). Salary is up to 12K monthly based on experience.

At least 6 years of solid hands-on Back End Development experience is required with the below qualifications.

Requirements

• Must be based in Singapore or hold Permanent Resident visa
• Strong SQL
• AWS
• CI/CD

Technical Skills

• 6+ years of Java backend development experience with a focus on data processing applications
• 3+ 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 database integration (PostgreSQL, MS SQL Server preferred)
• Proficiency with cloud platforms (AWS, Google Cloud, or Azure required)
• Solid understanding of SDLC best practices, version control, and CI/CD pipelines
• Knowledge of data security principles and privacy protection measures

Mathematical & Analytical Skills

• Strong mathematical background with ability to work with complex formulas and algorithms
• Excellent analytical and problem-solving capabilities
• Experience with statistical analysis and data modeling concepts

Preferred Qualifications

• AWS certification or extensive AWS experience
• Python programming experience for data analysis and scripting
• Experience with MS SQL Server and/or PostgreSQL dialects
• Knowledge of data warehousing concepts and ETL processes
• Experience with containerization (Docker, Kubernetes)
• Familiarity with data visualization tools and techniques
• Experience with Agile/Scrum methodologies

Key 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