Senior Java Software Engineer

Straive; Mumbai; On-site; INR 3,500,000 - 7,000,000; Full time

Job summary

Straive is seeking an experienced Senior Java Backend Software Engineer in Mumbai to lead design, development, and optimization of high-performance data processing systems. The role requires deep Java backend expertise, SQL optimization skills, and experience with parallel data processing frameworks.

You will collaborate with cross-functional teams, implement secure data pipelines, and contribute to CI/CD practices.

Qualifications

• 6+ years Java backend development focused on data processing.
• 3+ years advanced SQL with complex queries.
• Deep understanding of parallel data processing frameworks and techniques.
• Memory optimization and performance tuning for large datasets.
• Relational DB integration with PostgreSQL/MS SQL Server.
• Cloud platforms experience (AWS/GCP/Azure).
• SDLC, version control, and CI/CD pipelines familiarity.
• Knowledge of data security principles and privacy protection.

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

SQL optimization

Parallel data processing

Memory optimization

Data security

Data warehousing

CI/CD

Cloud platforms

SDLC & version control

Education

Bachelor's degree in CS/Math/Engineering

Tools

Docker

Kubernetes

PostgreSQL

MS SQL Server

AWS

Google Cloud

Azure

Job description

We are seeking an experienced Senior Java Backend Software Engineer to join our dynamic

team. This role requires a seasoned professional with deep expertise in Java backend

development, data engineering, and large-scale data processing systems. The ideal candidate will

combine strong 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