Senior Data Quality Analyst (Python/R & SQL)

3 Months ago • 7-9 Years • Data Analysis

Job Summary

Job Description

The Lead Data Quality Analyst will be responsible for independently verifying the accuracy of various models, data solutions, and business logic related to corporate governance and responsible investing. This includes developing prototypes, devising test cases, conducting code reviews, and documenting results. The role involves designing, planning, executing, and supporting automated verification, software deployment, and release management. This techno-functional position requires proficiency in SQL and R/Python, with the ability to identify trends and issues through data profiling and visualization using tools like Power BI. The analyst will also perform API testing and validation, collaborate with application management teams, and explore automation tools like Great Expectations and KNIME. The candidate should be a self-starter with strong communication skills.
Must have:
  • Develop prototypes of models using Python/R and SQL.
  • Design and implement frameworks for analytical solutions.
  • Conduct data profiling and quality analysis to identify issues.
  • Perform API sanity checks and validations using tools like Postman.
  • Review product release artifacts, assist with deployments.
Good to have:
  • MBA (Finance), CFA Level 1/2, or CIPM certification.
  • Knowledge in Corporate Governance and ESG is desirable.
  • Familiarity with LLMs and machine learning techniques.

Job Details

Let’s be #BrilliantTogether

ISS STOXX is actively hiring for Lead Data Quality Analyst to join our QBIT Team (Quality Assurance Benchmarking and Independent Testing) in Mumbai (Goregaon East), India.

Overview:


The Data Quality team independently verifies the accuracy of various models, data solutions, data processes, and business logic related to corporate governance and responsible investing. This includes developing prototypes, devising test cases, conducting production code reviews, and documenting results. The role involves designing, planning, executing, and supporting automated verification, software deployment, and release management.

This techno-functional position blends the domains of ESG (Environmental, Social, and Governance) risk with advanced data technology and analysis, requiring proficiency in SQL and R/Python, among other tools.

Responsibilities:

Test Framework Development:

  • Develop prototypes of models, data processes, and business logic for corporate governance and ESG responsible investing products.

  • Design and implement frameworks using Python/R and SQL to verify the accuracy and efficiency of analytical solutions.

  • If applicable, create UIs using Streamlit or other such tools for test framework and containerize those apps on Windows or Linux VMs using Docker or equivalent tools.

Data Profiling & Visualization:

  • Conduct data profiling and quality analysis to identify trends and issues.

  • Utilize visualization tools like Power BI for defect analysis and insights.

API Testing & Validation:

  • Perform API sanity checks and validations using tools like Postman.

  • Work with various API endpoints (XML, JSON, GraphQL) to ensure seamless data flow and integration.

Project Support & Collaboration:

  • Review product release artifacts, assist with deployments, and collaborate with Application Management teams.

  • Assess data-oriented product testing scope, define timelines, and develop execution roadmaps.

Automation & Advanced Analytics:

  • Explore low-code libraries (e.g., Great Expectations, Sweetviz, Pandera) for automated data profiling.

  • Leverage no-code tools like KNIME for effective data analytics.

  • Familiarized with LLMs and machine learning techniques for data-driven automation initiatives wherever applicable (not mandatory but a plus)

Qualifications:

  • Educational Background: Bachelor’s or Master’s degree in Engineering, Information Science, or a related field, with strong hands-on experience in data manipulation, analysis, and programming using Python or R.

  • Experience: 7–9 years of experience in a data-driven role, with proven expertise in analytical programming, data wrangling, and data analysis.

  • Financial Knowledge: An MBA (Finance), CFA Level 1/2, or CIPM certification is a significant plus. Knowledge in Corporate Governance and ESG is desirable.

  • Detail-Oriented & Communicative: Exceptional attention to detail and strong communication skills, with the ability to collaborate effectively with global teams, ensuring alignment on project goals and deliverables.

  • Self-Starter: A proactive mindset with the ability to work independently, adapt quickly to new challenges, and thrive in a fast-paced and evolving environment.

  • Analytical Acumen: The ability to transform data into actionable insights by identifying patterns, trends, relationships, and clusters within datasets.

#MIDSENIOR

#STOXX

#LI-PS1

What You Can Expect from Us

At ISS STOXX, our people are our driving force. We are committed to building a culture that values diverse skills, perspectives, and experiences. We hire the best talent in our industry and empower them with the resources, support, and opportunities to grow—professionally and personally.

 

Together, we foster an environment that fuels creativity, drives innovation, and shapes our future success.

 

Let’s empower, collaborate, and inspire.

 

Let’s be #BrilliantTogether.

About ISS STOXX

ISS STOXX GmbH is a leading provider of research and technology solutions for the financial market. Established in 1985, we offer top-notch benchmark and custom indices globally, helping clients identify investment opportunities and manage portfolio risks. Our services cover corporate governance, sustainability, cyber risk, and fund intelligence. Majority-owned by Deutsche Börse Group, ISS STOXX has over 3,400 professionals in 33 locations worldwide, serving around 6,400 clients, including institutional investors and companies focused on ESG, cyber, and governance risk. Clients trust our expertise to make informed decisions for their stakeholders' benefit. 

Visit our website: https://www.issgovernance.com       

View additional open roles: https://www.issgovernance.com/join-the-iss-team/      

Institutional Shareholder Services (“ISS”) is committed to fostering, cultivating, and preserving a culture of diversity and inclusion. It is our policy to prohibit discrimination or harassment against any applicant or employee on the basis of race, color, ethnicity, creed, religion, sex, age, height, weight, citizenship status, national origin, social origin, sexual orientation, gender identity or gender expression, pregnancy status, marital status, familial status, mental or physical disability, veteran status, military service or status, genetic information, or any other characteristic protected by law (referred to as “protected status”).  All activities including, but not limited to, recruiting and hiring, recruitment advertising, promotions, performance appraisals, training, job assignments, compensation, demotions, transfers, terminations (including layoffs), benefits, and other terms, conditions, and privileges of employment, are and will be administered on a non-discriminatory basis, consistent with all applicable federal, state, and local requirements. 

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About The Company

ISS STOXX GmbH, through its group companies, is a leading provider of comprehensive and data-centric research and technology solutions that help capital market participants identify investment opportunities, detect qualitative and quantitative portfolio company risks, and meet evolving regulatory requirements. With roots dating back to 1985, we today deliver world-class benchmark and custom indices across asset classes and geographies and serve as a premier source of independent corporate governance, sustainability, cyber risk, and fund intelligence research, data, and related offerings. Our products and services give clients the scale and leverage they need to grow their business more effectively and efficiently.

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