Senior Developer - OMS

OMS Senior Developer

Responsibilities

• Serve as a SQL Server subject matter expert, designing, optimizing, and maintaining stored procedures, views, functions, and large-scale batch processes.
• Maintain and enhance SSRS reports, SQL-driven reporting logic, and scheduled jobs supporting the OMS and downstream consumers.
• Provide production support for OMS workflows, rapidly diagnosing and resolving critical issues across SQL Server, .NET applications, reporting pipelines, and data integrations.
• Support and enhance existing .NET / .NET Core applications used by front- and middle-office teams, contributing to stability, performance, and functional improvements.
• Assist with modernization initiatives, including migrating legacy .NET components to React, Java, or modern API-based service architectures.
• Contribute to the evolution of the Operational Data Store (ODS) and OMS data standardization efforts.
• Use Azure DevOps, Git, CI/CD pipelines, Jira, and agile delivery practices to manage development, deployments, and user stories.
• Partner cross-functionally with trading, middle office, compliance, data engineering, and OMS stakeholders.

Required Skills & Qualifications

Database, Reporting & Data Platforms

• Expert-level SQL Server proficiency (710+ years) including performance tuning, indexing strategies, execution plan analysis, and refactoring complex SQL logic.
• Strong background in SSRS, scheduled SQL reporting, and production batch processing.
• Exposure to Operational Data Stores (ODS), data standardization, and modern analytics platforms including Microsoft Fabric and Power BI.
• Familiarity with data modeling and semantic layer design.

Application Development & Modernization

• 57 years supporting or developing .NET / .NET Core applications, including maintaining and enhancing legacy codebases.
• Exposure to modernizing legacy applications into React, Java, or microservice-based API architectures (preferred).

Production Support & DevOps

• Proven ability to operate in high-urgency production support environments with a front-office mindset.
• Strong troubleshooting and debugging skills across SQL, .NET, reporting, and data integration layers.
• Proficiency with Azure DevOps, Git repositories, CI/CD pipelines, Jira, and agile delivery practices.

Domain & Messaging

• Knowledge of capital markets, fixed income, or investment banking domains.
• Exposure to Order Management Systems (CRD, Aladdin, Bloomberg AIM) or portfolio management platforms.
• Familiarity with FIX messaging, ECN workflows, allocations, and trade lifecycle processing.

Professional & Behavioral Skills

• Strong communicator able to collaborate effectively with business analysts, trading, operations, compliance, and engineering teams.
• Highly analytical and detail-oriented, with a strong curiosity for performance optimization and future-proof system design.
• Comfortable balancing legacy system maintenance with ongoing modernization initiatives.

Education

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical field required.