We are seeking an experienced Senior Java Backend Software Engineer to join our dynamic team. This role requires a seasoned skilled with deep expertise in Java backend development, data engineering, and large-scale data processing systems. The ideal candidate will combine robust technical skills with analytical thinking and excellent communication abilities.
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
Required Qualifications
Technical Skills
6+ years of Java backend development experience with 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
Soft Skills
Excellent written and verbal communication skills
Strong attention to detail and commitment to data accuracy
Passion for working with data and numerical analysis
Ability to work collaboratively in cross-functional teams
Self-motivated with strong project management skills
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
Education
Bachelor's degree in Computer Science, Mathematics, Engineering, or related technical field