Customized Energy Solutions (CES), a privately-held company, is a leading service provider of market intelligence and operational support services to companies participating in the retail and wholesale electric and natural gas markets. Utilizing deep know-how developed since the inception of the deregulated energy markets, CES provides accurate & timely analysis on regulatory changes, market opportunities, and operational efficiencies for electricity and natural gas commodities.

Customized Energy Solutions Ltd. has been recognized regionally and nationally for its impressive and sustained growth, including INC. 500 | 5000 and The Philadelphia Business Journal as a Top 100 Companies in Philadelphia, Hall of Fame for five or more consecutive years. It was ranked as one of the “Best Places to Work” by the Philadelphia Business Journal.

We started our India operations as Customized Energy Solutions India Pvt. Ltd in 2010 with offerings in the fields like Energy Trading, Renewable Energy Consultations, Emerging Technology leadership, serving C&I Consumers, etc. CES is uniquely placed in the market through its expertise drawn from US markets, Emerging Technology and experience in the Indian electricity markets. CESIPL is the trading licensee as approved by Hon’ble Central Electricity Regulatory Commission. CESIPL is registered on the Exchange platform to facilitate trading requirements of its clients in Physical and REC segments. 

Visit www.ces-ltd.com for more details

Customized Energy Solutions India Pvt Ltd. is seeking a motivated DeOps Intern to join our Future Grid team. You’ll work on real-world energy market applications, contributing to backend systems that process large-scale data, optimize energy portfolios, and deliver actionable insights to our clients.

An ideal candidate has strong hands-on experience in Python and Django, with the ability to build scalable APIs, design efficient data pipelines, and work confidently with AWS services and databases. They take ownership of systems end-to-end, can debug production issues effectively, and collaborate well in a fast-paced, DevOps-driven environment.

Key responsibilities :

• Develop and maintain backend services using Python and Django
• Build and optimize RESTful APIs for energy market data processing
• Work with AWS cloud services (Lambda, ECS, SQS, S3) to deploy scalable applications
• Implement data pipelines for real-time and batch processing of energy market data
• Write efficient database queries and optimize data models (PostgreSQL, MongoDB)
• Collaborate with the team on code reviews, testing, and deployment processes
• Debug and troubleshoot production issues in a fast-paced environment
• Contribute to infrastructure automation and DevOps workflows

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
• Strong foundation in Python programming
• Understanding of web frameworks (Django/Flask preferred)
• Familiarity with SQL databases and query optimization
• Basic understanding of RESTful API design principles
• Exposure to Git version control and collaborative development
• Problem-solving mindset and eagerness to learn

Preferred:

• Experience with AWS services (EC2, Lambda, S3, SQS, or similar)
• Knowledge of asynchronous task processing (Celery, Kafka)
• Understanding of containerization (Docker) and orchestration
• Exposure to data processing libraries (Pandas, NumPy)
• Experience with CI/CD pipelines and automated testing

What You’ll Gain:

• Hands-on experience building production-grade backend systems
• Exposure to AWS cloud infrastructure and DevOps practices
• Understanding of energy market operations and trading systems
• Mentorship from experienced backend and DevOps engineers
• Opportunity to work on challenging technical problems with real business impact
• Experience with modern development workflows and best practices 

This is 6 month Internship opportunity .Customized Energy Solutions offers competitive salary commensurate with experience. 

Customized Energy Solutions provides equal employment opportunities to all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.