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# Senior .NET Developer

- **Company:** Stellent IT LLC
- **Location:** Jersey City, NJ, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Algorithmic Trading, C Sharp (Programming Language), C++ (Programming Language), Code Review, Database Development, Financial Information EXchange, Microsoft SQL Server, Object-Oriented Software Development, Performance Tuning, Systems Development Life Cycle, Release Management, Software Construction, Software Engineering, Multithreading, .NET Core, Solid Principles, Low Latency, Asynchronous Programming
- **Published:** July 18, 2026
- **Apply:** https://www.careerjet.com/jobad/us61179f797d0177f1e34a8f61eb1ae7df

## About the Role

The ideal candidate will possess strong expertise in C#, .NET, Microsoft SQL Server, Multi-threading, Asynchronous Programming, and Front Office Trading systems, with experience working on low-latency, mission-critical applications. Candidates with knowledge of FIX Protocol, Swaps, Corporate Actions, and Equities Trading will be highly preferred., * .NET Framework / .NET Core

 * Microsoft SQL Server
 * SQL Development
 * Multi-threading
 * Asynchronous Programming
 * SOLID Principles
 * Object-Oriented Programming
 * Legacy Application Support
 * Level 3 Production Support

Preferred Technical Skills

 * FIX Protocol
 * C++
 * Front Office Trading Platforms
 * Performance Optimization
 * Low-Latency Systems

Domain Expertise

 * Capital Markets
 * Equities Trading
 * Front Office Trading
 * Swaps
 * Corporate Actions
 * Financial Services

Professional Skills

 * Strong analytical and problem-solving abilities
 * Excellent written and verbal communication
 * Ability to work in fast-paced trading environments
 * Strong collaboration and stakeholder management skills

## Description

1. Software Development
 * Design, develop, and maintain enterprise-grade trading applications using:

 * C#
 * .NET
 * Microsoft SQL Server
 * Develop scalable, maintainable, and high-performance solutions
 * Apply SOLID principles and software engineering best practices
 * Support legacy applications while contributing to modernization initiatives

 2. Front Office Trading Systems
 * Develop and support Front Office trading applications
 * Collaborate with traders, business analysts, and technology teams
 * Enhance trading workflows and support business-critical applications
 * Support Equities trading and related financial systems

 3. Production Support
 * Provide Level 3 production support for trading applications
 * Investigate and resolve production issues
 * Perform root cause analysis and implement permanent fixes
 * Coordinate with infrastructure, vendors, and business teams during incident resolution

 4. System Implementation
 * Deploy and configure application changes following SDLC and release management processes
 * Support application upgrades and production releases
 * Participate in testing, validation, and implementation activities

 5. Collaboration
 * Work closely with global development teams
 * Participate in code reviews, design discussions, and technical planning
 * Promote engineering best practices and continuous improvement, Need Senior Developer With Both Java and .Net Experience- Scala exp is must Location: NYC, NY Duration: 6+ Months ·Provides senior-level expertise in an initiative to refacto…
 + 9 days ago
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