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Senior .NET Developer

Compunnel Inc.Boston, MA🇺🇸United StatesPosted 15 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Boston, MA, United States
Posted
Yesterday
MicroservicesSQLSQL ServerScrumAgileAngularC#.NETASP.NETGitRESTReactStakeholder Management

Job Description

Key Responsibilities
Design, develop, and maintain high-performance applications using C#, .NET, .NET Core, and ASP.NET Core
Build modern and responsive front-end applications using Angular and/or React
Develop RESTful APIs, microservices, and distributed applications supporting trading and Capital Markets platforms
Collaborate with traders, portfolio managers, quantitative developers, and business stakeholders to translate trading requirements into scalable technology solutions
Develop applications supporting trade capture, order management, execution, pricing, positions, P&L, risk, and market data
Integrate applications with internal trading systems, market-data platforms, messaging systems, and third-party financial services
Work with real-time and high-volume data while maintaining application performance, reliability, and scalability
Develop reusable UI components, services, APIs, and libraries using modern software engineering practices
Participate in architecture, technical design, code reviews, testing, deployment, and production support
Troubleshoot complex application, integration, performance, and production issues
Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, retrospectives, and technical discussions
Partner with DevOps teams to support CI/CD pipelines, automated testing, and cloud or on-premises deployments

Required Qualifications
12+ years of experience
Bachelors Degree

Skills
C#
.NET Core
ASP.NET Core
Angular
React
REST API Development
Microservices
SQL Server
Git
CI/CD Pipelines
Data Structures and Algorithms
Capital Markets Application Development
Trading Systems Development
Financial Products Knowledge
Market Data Systems Experience
Stakeholder Management
Agile Delivery
Application Architecture
Production Support and Troubleshooting

Schedule
Start date: 2026-09-24

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