Full-Time

Senior Data Quality Analyst

Python/R & SQL

Posted on 2/28/2026

ISS | Institutional Shareholder Services

ISS | Institutional Shareholder Services

1,001-5,000 employees

Proxy advisory and ESG data analytics

No salary listed

Mumbai, Maharashtra, India

In Person

Category
Software Engineering (1)
Required Skills
Streamlit
Power BI
Python
Postman
R
SQL
GraphQL
Docker
Linux/Unix
Requirements
  • 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
  • 6–8 years of experience in a data-driven role, with proven expertise in analytical programming, data wrangling, and data analysis
  • Exceptional attention to detail and strong communication skills, with the ability to collaborate effectively with global teams, ensuring alignment on project goals and deliverables
  • A proactive mindset with the ability to work independently, adapt quickly to new challenges, and thrive in a fast-paced and evolving environment
  • The ability to transform data into actionable insights by identifying patterns, trends, relationships, and clusters within datasets
Responsibilities
  • Data QA Framework Development: Develop prototypes of models, data processes, and business logic for MI products
  • Data QA Framework Development: Design and implement frameworks using Python and SQL to verify the accuracy and efficiency of analytical solutions
  • Data QA Framework Development: 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
  • Data Profiling & Visualization: Utilize visualization tools like Power BI for defect analysis and insights
  • API Validation: Perform API sanity checks and validations using tools like Postman
  • API Validation: 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
  • Project Support & Collaboration: 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
  • Automation & Advanced Analytics: Leverage no-code tools like KNIME for effective data analytics
  • Automation & Advanced Analytics: Familiarized with LLMs and machine learning techniques for data-driven automation initiatives wherever applicable (not mandatory but a plus)
Desired Qualifications
  • MBA (Finance), CFA Level 1/2, or CIPM certification is a significant plus
  • Familiarized with LLMs and machine learning techniques for data-driven automation initiatives wherever applicable (not mandatory but a plus)
ISS | Institutional Shareholder Services

ISS | Institutional Shareholder Services

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ISS Governance provides governance and ESG data, research, and advisory services to institutional investors and corporations around the world. Its offerings include proxy voting advice, governance research, ESG data analytics, and specialized services such as securities class action claims management, delivered through subscriptions and consulting. The company differentiates itself with a global footprint and a broad suite of insights and outreach that help clients understand governance risks and make informed voting and governance decisions. Its goal is to help clients improve governance and ESG practices, manage related risks, and make data-driven investment and voting choices.

Company Size

1,001-5,000

Company Stage

Acquired

Total Funding

$3.4B

Headquarters

Rockville, Maryland

Founded

1985

Simplify Jobs

Simplify's Take

What believers are saying

  • Genstar Capital's $720 million acquisition funds expansion into emerging ESG markets.
  • Annual proxy voting updates for 2025 create recurring subscription revenue from institutions.
  • Scope 3 emissions analytics meets regulatory demands, driving upsell to existing clients.

What critics are saying

  • Genstar Capital prioritizes profits, eroding ISS proxy advice independence within 12-24 months.
  • Glass Lewis captures share with parallel 2024-2025 guideline updates in US and Canada.
  • ESG skepticism causes sustainability solution subscription losses in 12-18 months.

What makes ISS | Institutional Shareholder Services unique

  • ISS STOXX launches Real Asset Climate Solutions using Sust Global's geospatial AI in October 2025.
  • ISS provides ESG Corporate Ratings covering 12,000 issuers with 100 industry-specific indicators.
  • ISS offers Governance QualityScore assessing board structure, compensation, and shareholder rights.

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Benefits

Professional Development Budget

Company News

Marketscreener
Feb 11th, 2026
Deutsche Boerse AG Reaches Agreement to Acquire Remaining 20% Minority Stake in ISS STOXX

Deutsche Boerse AG: Deutsche Boerse Group to acquire General Atlantic’s minority stake in ISS STOXX Deutsche Boerse AG: has reached agreement to acquire remaining 20% minority stake in ISS...

ESG Today
Oct 24th, 2025
ISS STOXX Launches New Suite of Real Asset Climate Risk Solutions for Investors

ISS STOXX launches new suite of Real Asset Climate risk solutions for investors. Emanuela Hawker October 24, 2025 ISS Sustainability Solutions, the sustainable investment-focused business of ISS STOXX, announced the launch of Real Asset Climate Solutions, a new suite of tools aimed at enabling investors to assess and mitigate climate-related impacts in their portfolios. According to ISS, the new set of solutions was designed to support institutional investors, banks, insurers, and reinsurers to identify and manage climate risks and develop climate resilient portfolios, utilizing ISS STOXX's toolsets including Physical Risk, Carbon Footprint and Scenario Alignment analyses and geospatial asset-level data. The new solutions include Geospatial Asset Analytics solution - powered by the recently acquired geospatial AI-powered climate risk intelligence company Sust Global - enabling users to evaluate exposure to climate hazards such as floods, wildfires and heatwaves based on Intergovernmental Panel on Climate Change (IPCC) scenarios, with projections through to the end of the century. It also allows assessment of potential structural damage and business disruption at the asset level. Additional products in the new suite include Carbon Footprinting, analyzing of emissions performance at the real asset and portfolio level, projecting Scope 1, 2, and 3 emissions and financed emissions, a Scenario Alignment solution to help assess how real asset portfolios are positioned against science-based decarbonization pathways, projecting Scope 1 and 2 emissions and comparing them to granular benchmarks, differentiated by building type and region, enabling investors to evaluate climate risk exposure and alignment with decarbonization strategies and targets. Till Jung, Head of the Sustainability Business at ISS STOXX, said: "Physical and transition risks from climate change are accelerating and are a material financial consideration for investors, banks and insurers. As a leading provider of climate research, data and analytics, we are pleased to launch our integrated suite of real asset climate solutions to help financial market participants better identify and mitigate climate risks."

WTW
Dec 18th, 2024
ISS announces updates to its Voting Policy Guidelines for 2025

Institutional Shareholder Services (ISS) has released updates to its voting guidelines for 2025, effective for shareholder meetings from 1 February 2025 onwards.

Guerdon Associates
Sep 10th, 2024
ISS sold – again

Proxy advisory firm Institutional Shareholder Services (ISS) has been purchased by Genstar Capital. The business, which includes both ISS proxy research (which sells services to institutional investors) and ISS Corporate Solutions (which sells services to issuers related to ESG), was sold by the previous owner, Vestar Capital, for US$720 million.

Spectrum Equity
Sep 10th, 2024
News | RiskMetrics Group Acquires of Institutional Shareholder Services | Spectrum Equity

ISS is the world's leading provider of corporate governance and proxy voting solutions to the institutional investor community. The combined company address multiple classes of interrelated risk.

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