Data Integration Engineer

DemandTec

Pune, Maharashtra, India permanent

Posted: December 14, 2025

Required Skills

Job Description

DemandTec is seeking a hands-on Data Engineer to design and build scalable data integration pipelines, maintain and optimize PostgreSQL databases, and develop RESTful services using the Spring framework. This role combines backend Java development, ETL orchestration, and database performance tuning to ensure reliable, performant data movement across systems. Ideal candidate will have performance and scalability front and center in design decisions and implementation. To succeed in this role, you need to be versatile, smart and have innate desire to build product features the right way. Finally, you should be able to collaborate and communicate with major stakeholders - product manager, other application teams, support and operations.

Responsibilities:

- Develop APIs: Design and implement RESTful APIs and handle Java EE request/response lifecycle using the Spring framework (Spring Boot, Spring MVC).

- Data Pipelines: Design and develop robust data integration pipelines to enable seamless data movement across systems.

- SQL & Procedures: Develop and optimize complex queries, stored procedures, and functions in PostgreSQL.

- Database Optimization: Optimize PostgreSQL databases, including schema design, indexing, query optimization, and performance tuning.

- Reliability: Ensure data integrity, performance, and availability of PostgreSQL databases.

- ETL Development: Build, maintain, and enhance ETL workflows using tools such as Informatica, Talend, Apache NiFi, Azure Data Factory, or equivalent.

- Support & Troubleshooting: Provide ongoing support and troubleshooting for integration processes and database issues.

- Security & Best Practices: Apply best practices for secure data access and handling, and collaborate with teams to design scalable data architectures.

Requirements:
- Experience: 5+ years of hands-on Java development experience.

- Java Proficiency: Strong proficiency in Java 8+ and core Java concepts (OOP, concurrency, collections).

- Spring Ecosystem: Experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.

- API Experience: Proven experience building and consuming REST APIs.

- ETL & Integration: 5+ years of experience in data integration and ETL development — preferably using PostgreSQL as a primary datastore.

- SQL Skills: Strong understanding of SQL and relational database structures.

- PostgreSQL Expertise: Strong expertise in PostgreSQL, including query optimization, database design, and stored procedures.

- ETL Tooling: Proficiency in at least one ETL/orchestration tool (e.g., Apache Airflow, Azure Data Factory, Informatica, Talend, Apache NiFi).

- Cloud Experience: Experience with cloud platforms (AWS, Azure, or Google Cloud) and their data services.

- Scripting: Knowledge of scripting languages (Python, Shell, or Bash) for data processing and automation.

- Autonomy & Communication: Ability to set priorities and undertake complex tasks with minimal supervision; good written and verbal communication skills.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.