Senior SQL Developer with SSIS & Power BI

Institutional Shareholder Services Inc.; Mumbai; On-site; INR 1,300,000 - 2,100,000; Full time

Job summary

ISS STOXX is seeking a Senior SQL Developer with SSIS & Power BI for Mumbai (Goregaon East). The role focuses on designing and optimizing database solutions, ETL processes, and BI reporting across SQL Server and PostgreSQL environments.

You will build Power BI dashboards, manage semantic models with DAX, and ensure efficient data transformation using Power Query. A strong background in relational modeling and data warehousing is required.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum 5 years of experience as a SQL Developer or Data Engineer.
• Strong hands-on experience with SQL Server and PostgreSQL.
• Proven expertise in SQL development, including complex queries, stored procedures, functions, and performance tuning.
• Extensive experience designing and maintaining SSIS ETL solutions.
• Strong experience with Power BI Desktop and Power BI Service for enterprise reporting and analytics.
• Solid understanding of relational data modeling, ETL processes, and data warehousing concepts.
• Proficiency in DAX for analytical calculations and Power Query for data transformation.
• Excellent analytical, problem-solving, and debugging skills.
• Strong communication skills and ability to collaborate across teams.

Responsibilities

• Design, develop, and maintain database solutions using SQL Server and PostgreSQL, including tables, views, stored procedures, and functions.
• Write and optimize complex SQL queries across SQL Server and PostgreSQL environments.
• Build, enhance, and optimize robust ETL processes using SSIS to ingest, transform, and load data.
• Design, develop, and maintain interactive Power BI dashboards and reports.
• Develop and manage Power BI semantic models, including relationships and measures using DAX.
• Use Power Query to extract, transform, and shape data from multiple sources.
• Publish, manage, and maintain reports and datasets in Power BI Service with scheduled refreshes.
• Apply best practices related to performance tuning, data modeling, and security.
• Optimize database performance through indexing and query tuning.

Skills

SQL Server

SQL Queries

ETL

DAX

Data Modeling

Education

Bachelor's degree in Computer Science / Information Technology

Tools

SSIS

Power BI

Power Query

PostgreSQL

Job description

Let’s be #BrilliantTogether ISS STOXX is actively hiring a Senior SQL Developer with SSIS & Power BI for Mumbai (Goregaon East) location. Overview: We are seeking an experienced SQL Developer with expertise in SSIS (SQL Server Integration Services), Power BI, and PostgreSQL to join our team. In this role, you will be responsible for developing and optimizing database solutions, creating and maintaining ETL (Extract, Transform, Load) processes, and delivering impactful business intelligence and analytics solutions. You will work across SQL Server and PostgreSQL environments to transform data into meaningful insights using modern reporting and visualization tools.

Responsibilities:

• Design, develop, and maintain database solutions using SQL Server and PostgreSQL, including tables, views, stored procedures, and functions
• Write and optimize complex SQL queries across SQL Server and PostgreSQL environments
• Build, enhance, and optimize robust ETL processes using SSIS to ingest, transform, and load data from multiple data sources
• Design, develop, and maintain interactive Power BI dashboards and reports to deliver actionable business insights
• Develop and manage Power BI semantic models, including relationships, calculated columns, and measures using DAX
• Use Power Query to extract, transform, and shape data from SQL Server, PostgreSQL, and other data sources
• Publish, manage, and maintain reports and datasets in Power BI Service, including workspace management and scheduled data refreshes
• Apply Power BI reporting best practices related to performance tuning, data modeling, row-level security, and user experience
• Optimize database performance through indexing, query tuning, partitioning, and efficient data model design in both SQL Server and PostgreSQL
• Collaborate with cross-functional teams to gather business and reporting requirements and translate them into scalable data and BI solutions
• Provide technical mentorship and guidance to junior team members on SQL, SSIS, PostgreSQL, and Power BI best practices
• Stay current with emerging trends and best practices in data engineering, analytics, Power BI, and open-source database technologies

Qualifications:

• Minimum a Bachelor’s degree in Computer Science, Information Technology, or a related field
• Minimum of 5 years of experience as a SQL Developer or Data Engineer
• Strong hands‑on experience with SQL Server and PostgreSQL database development
• Proven expertise in SQL development, including complex queries, stored procedures, functions, and performance tuning
• Extensive experience designing and maintaining SSIS ETL solutions
• Strong experience with Power BI Desktop and Power BI Service for enterprise reporting and analytics
• Solid understanding of relational data modeling, ETL processes, and data warehousing concepts
• Proficiency in DAX for analytical calculations and Power Query for data transformation
• Excellent analytical, problem‑solving, and debugging skills
• Strong verbal and written communication skills with the ability to collaborate across technical and business teams
• A passion for continuous learning and keeping up with modern data platforms and analytics technologies.

Preferred Skills:

• Advanced knowledge of Power BI capabilities such as incremental refresh, composite models, and row‑level security
• Experience working with PostgreSQL features such as indexing strategies, query plans, and performance optimization
• Understanding of Agile / Scrum software development methodologies
• Familiarity with source control systems (e.g., Git, TFS)

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.

ISS Corporate Solutions, Inc. ("ISS-Corporate") is a leading provider of cutting‑edge SaaS and high‑touch advisory services to companies, globally. Companies turn to ISS-Corporate for expertise in designing and managing governance, compensation, sustainability, and cyber risk programs that align with company goals, reduce risk, and manage the needs of a diverse shareholder base by delivering data, tools, and advisory services. ISS-Corporate’s global client base extends across North America, Europe, and Asia, as well as other established and emerging markets worldwide.

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.

ISS STOXX delivers world‑class research, data, and technology solutions that empower capital market participants to pursue their visions with confidence. Our expertise spans indices, corporate governance, sustainability, cyber risk, and fund intelligence, giving clients the tools they need to uncover opportunities, manage risks, and navigate evolving regulations. We are made up of 4,000 professionals operating across 20 countries and serving approximately 5,000 clients, including many of the world’s leading institutional investors. Our scale and reach give us deep market knowledge, while our innovative methodologies allow us to offer our clients tailored insights that drive impact and success.