Customized Energy Solutions India Pvt. Ltd. (CES India) is part of Customized Energy Solutions (CES), a globally recognized, privately held energy market intelligence, consulting, and operational services firm supporting retail and wholesale electricity and natural gas markets worldwide.
Headquartered in Philadelphia, CES operates across the United States, Canada, Japan, India, and Vietnam, with approximately 400 associates globally. The company has earned multiple distinctions from INC. 500 | 5000 and the Philadelphia Business Journal, including Hall of Fame status and repeated recognition as a Best Place to Work.
Established in 2010, CES India plays a critical role in supporting both domestic and international energy initiatives. The India team brings expertise in emerging technologies transforming the energy landscape, including energy storage, electric mobility, wholesale electricity markets, microgrids, and renewable energy systems. Associates in India collaborate closely with global teams while contributing deep technical and analytical capabilities to complex energy market challenges.
CES India actively engages with industry bodies and ecosystem partners that are shaping India’s energy and technology landscape, including organizations such as the India Electronics and Semiconductor Association (IESA). Through industry collaboration, technology innovation, and engagement with public and private stakeholders, CES India supports the broader goal of advancing sustainable, high-growth energy and manufacturing sectors in India.
At CES India, you will work in a fast-evolving industry where innovation, accountability, and professional growth are valued. Your work will contribute to meaningful outcomes across both regional and global energy markets.
Job DescriptionWe are seeking a detail-oriented and proactive QA Automation Engineer with 3+ years of experience in both manual and automation testing. The ideal candidate will be responsible for designing test strategies, creating test cases, validating complex datasets, and building automation frameworks using Python and Selenium. This role requires strong analytical and debugging skills, hands-on experience with modern web technologies, and confidence in working with data using SQL and Excel beyond basic formulas and workflows.
Key Responsibilities
1. Test Planning & Execution
- Design, develop, and execute manual and automated test cases
- Perform functional, regression, integration, API, and cross-browser testing
- Validate application data, reports, and business logic using SQL and Excel
- Ensure adequate test coverage and maintain test documentation
2. Automation & Tools
- Build and maintain automation scripts/frameworks using Python and Selenium
- Work with APIs and automation tools such as Postman
- Use Jira for defect tracking and collaborate with teams to resolve issues
3. Debugging & Monitoring
- Investigate, troubleshoot, and document defects and application issues
- Use browser DevTools, logs, and monitoring tools such as Datadog and Elastic for analysis and debugging
- Proactively identify risks, edge cases, and potential quality issues
4. Collaboration
- Work closely with developers, product managers, and business stakeholders throughout the testing lifecycle
- Support release validation and post-deployment verification as needed
- Bachelor’s degree in computer science, engineering, or related
- 3+ years of experience in manual and automation testing
- Strong proficiency in Python and Selenium WebDriver
- Strong SQL including experience handling and validating large datasets
- Strong Excel skills with experience in using advanced functions such as VLOOKUP, XLOOKUP, INDEX-MATCH, Pivot Tables, and handling large datasets
- Experience with API testing using Postman
- Good understanding of web technologies (HTML, CSS, JavaScript)
- Experience with functional, regression, integration, and cross-browser testing
- Strong debugging and analytical skills, including use of browser DevTools
- Experience with Jira, Git, and defect tracking processes
- Strong communication and collaboration skills
Preferred Qualifications
- Experience with CI/CD pipelines and automation reporting tools (Allure, pytest reports, etc.)
- Familiarity with observability and monitoring tools such as Datadog and Elastic (ELK Stack)
- Experience with release management and deployment validation
- Knowledge of performance and/or security testing
- Experience testing data-heavy applications, dashboards, or analytics platforms
- Exposure to cloud platforms and modern DevOps practices
Why Choose CES
Customized Energy Solutions India offers competitive compensation commensurate with experience, along with performance-based incentives aligned to individual and company results. Our benefits are designed to support both professional and personal well-being and include comprehensive medical insurance coverage for associates and eligible dependents, generous paid time off, and structured opportunities for professional development through training programs and skill enhancement initiatives. We are committed to creating an environment where associates are supported, challenged, and positioned for long-term career growth.
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.
Skills Required
- 3+ years of experience in manual and automation testing
- Bachelor's degree in computer science, engineering, or related
- Strong proficiency in Python and Selenium WebDriver
- Strong SQL skills for handling large datasets
- Experience in using advanced Excel functions
- Experience with API testing using Postman
- Good understanding of web technologies (HTML, CSS, JavaScript)
What We Do
Customized Energy Solutions is at the forefront of competitive energy markets. Established in 1998, CES was created to assist clients in managing the changes in the wholesale and retail electric markets. As the industry restructured, many participants recognized the value of creating sound market rules and staying abreast of market changes. Thus, Customized Energy Solutions was created to address the need to simplify, analyze, and influence the markets on behalf of our clients. Our clients can focus on running their businesses, while we focus on removing barriers to them doing so. Our MISSION Customized Energy Solutions is committed to promoting economic development through the advancement of transparent, efficient, and nondiscriminatory wholesale and retail electricity and natural gas energy markets. We focus on empowering our clients by sharing our understanding of the workings of the energy markets and related new technologies and supporting our clients’ operations in those markets. Through all things, we desire to honor God and our clients through the quality of our services and solutions. Our VISION To have a world-wide presence wherever deregulated electricity or natural gas markets exist. To materially accelerate the commercial application of new energy technologies and free energy market structures. To represent the highest level of energy information technology and services available to clients world-wide. Our AWARDS 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” in 2013 by the Philadelphia Business Journal.
