Senior Ruby Developer

MSCI

5 - 10 years

Pune

Posted: 08/08/2025

Job Description

Your Team Responsibilities

We are seeking an outstanding Senior Software Engineer to join our Sustainability and Climate Application Development team in the Pune office. As part of a global team the candidate will need to develop productive working relationships with a geographically distributed team. MSCI ESG Research provides in-depth research, ratings and analysis of the environmental, social and governance-related business practices of thousands of companies worldwide. The ESG Application Development team supports the delivery platform for ESG Research clients, and the internal production platform used by 120 analysts and researchers.

Your Key Responsibilities

Delivering new functionality by writing, shipping high quality code for the internal production platform and the client delivery platform for the ESG Business meeting the requirements.
Design, build, and maintain efficient, reusable, and reliable code.
Design and implementation of continuous integration and deployment.
Monitor and optimize application performance.
Problem solving with alternative approaches and in collaboration with Business Stakeholders, Quality Assurance, Data Operation and IT Infrastructure on all stages of software development life cycle.
Working as part of a team, encourages innovation and best practices.

Your skills and experience that will help you excel

Proven work experience in Ruby/Jruby development– ruby 2.0+ or Jruby 9.2.6+
Deep expertise in object-oriented development, including design pattern knowledge backed by strong data structure fundamentals.
Very strong in Relational Databases, especially Oracle 12c and/or any NoSQL databases, Redis.
Exposure to cloud services, especially Azure, Azure DevOps, and/or AWS, GCP.
Broad knowledge and experience in full lifecycle of Web Services/Application Development following agile methodology.
Experience implementing testing platforms and unit tests.
Love for clean and well documented code.
Understanding of Messaging concepts and technologies.
Very string in Relational Databases, especially Oracle 12c and/or any NoSQL databases, Redis.
Ruby database libraries such as Sequel, Active Record.
Exposure to tools like Docker, Kubernetes, CI/CD process is a plus.
Familiarity with Front-end languages and tools, JavaScript development frameworks, especially EXT JS.
Knowledge of Source code control systems, especially Git.
Degree in Computer Science, Mathematics, Engineering, related field, or equivalent experience.
Good Communication skills.
Strong judgement and commitment to ethics.

About Company

MSCI Inc. is a leading global provider of critical decision-support tools and services for the investment community. The company is best known for its market indexes, such as the MSCI World and MSCI Emerging Markets Indexes, which are widely used as benchmarks by asset managers and institutional investors worldwide. In addition to indexes, MSCI offers portfolio risk and performance analytics, real estate data, and environmental, social, and governance (ESG) research to help clients make informed investment decisions. With a strong presence across major financial markets, MSCI plays a pivotal role in shaping investment strategies and facilitating transparency in global capital markets.