Senior Software Engineer (.Net, Java)

About the role

Grade Level (for internal use): 10 S&P Global Dow Jones Indices The Role : Senior Software Engineer (.Net, Java) S&P Dow Jones Indices a global leader in providing investable and benchmark indices to the financial markets, is looking for a Senior Lead Application Developer to join our technology team. The Team : You will be part of global technology team comprising of Dev, QA and BA teams and will be responsible for analysis, design, development and testing. The Impact : You will be working on one of the core technology platforms responsible for index calculations as well as dissemination of index values What's in it for you : You will have the opportunity to work on the enhancements to the existing index calculation system as well as implement new methodologies as required

Responsibilities

• Modernization strategy (from .NET MVC to cloud-native)
• Assess current .NET/C#/MVC applications (dependencies, coupling, data access patterns, hosting, performance bottlenecks, security gaps).
• Define modernization approach per capability: rehost/refactor/re-architect/replace, prioritizing quick wins and risk reduction.
• AWS cloud-native implementation
• Design and guide build-out of cloud foundations required for modern apps (networking, environments, security, observability, CI/CD).
• Ensure production readiness: performance testing strategy, failure-mode testing, rollout/rollback procedures.
• Migration to existing AWS/Java (Spring/Hibernate) platforms
• Lead functional migration from .NET code paths to Java-based services while maintaining correctness and availability.
• Define interoperability approach during transition (API contracts, adapters, strangler pattern, feature toggles, compatibility layers).
• Partner with platform owners to ensure migrated components comply with existing Java platform conventions and deployment pipelines.
• Engineering excellence & SDLC
• Set standards for clean code, code reviews, test automation, branching/release strategy, and environment promotion.
• Drive test strategy across stacks: unit, contract, integration, regression, and end-to-end tests; improve automation coverage.
• Improve build/release reliability; reduce cycle time; implement guardrails (quality gates, vulnerability scanning as applicable).
• Security, compliance, and risk management
• Embed secure engineering practices (threat modelling participation, secure coding standards, dependency hygiene).
• Ensure appropriate handling of secrets/credentials, least-privilege access, and auditability.
• Identify technical risks early (data migration risk, downtime, coupling, unknown dependencies) and drive mitigation plans.

Requirements

• Basic Qualification:
• Bachelor's degree in Computer Science, Information Systems or Engineering is required, or in lieu, a demonstrated equivalence in work experience.
• (5 -7 ) years of IT experience in application development and support.
• Strong Experience with Java, J2EE, JMS including Spring Framework
• Strong experience with Microsoft .Net C#
• Strong experience with Microsoft .Net C# MVC web applications
• Strong Experience with Advanced SQL, T-SQL, PL/SQL programming
• Basic networking knowledge / Unix scripting
• Minimum 1-2 years of experience in minimum three of following.
• Advanced Python
• Advanced Scala
• Infrastructure/ CICD/DevOps
• Big data / AWS Cloud / Micro services
• Spark using scala / python/java and HDFS
• Good understanding of AWS cloud (EC2, EMR, Lambda, S3, Glue, etc.)
• Ansible / Fortify / Jenkins
• QA Automation (cucumber , selenium , karate etc)
• Exposure to addressing Vulnerabilities
• Preferred Qualification:
• Experience working with large datasets in Equity, Commodities, Forex, Futures and Options asset classes.
• Experience with Index/Benchmarks or Asset Management or Trading platforms.
• Basic Knowledge of User Interface design & development using JQuery, HTML5 & CSS.
• About S&P Global Dow Jones Indic e s
• S&P Dow Jones Indices is a division of S&P Global (NYSE: SPGI). S&P Global is the world's foremost provider of credit ratings, benchmarks, analytics and workflow solutions in the global capital, commodity and automotive markets. With every one of our offerings, we hel

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