Senior Software Engineer (C#, .NET, AWS)

About Us:

We are a leading systematic hedge fund based in Boston, specializing in leveraging technology, quantitative research, and algorithmic trading to generate consistent returns. Our environment is dynamic and fast-paced, focused on innovation, data-driven decisions, and the development of state-of-the-art financial systems.Position Overview:

As a

Senior Software Engineer , you will play a critical role in designing and building high-performance software solutions for our trading infrastructure. Your expertise in

C# ,

React , and

AWS

will contribute to the development and maintenance of cloud-based systems that support our automated trading strategies and data-driven investment processes. This role offers the opportunity to work alongside top-tier technologists, researchers, and traders in a collaborative and intellectually stimulating environment.Key Responsibilities:

Design, implement, and maintain scalable and performant back-end services using

C#

and

.NET .Develop responsive, user-friendly front-end applications using

React

for monitoring and visualizing trading data.Architect and deploy cloud infrastructure on

AWS

to ensure high availability, scalability, and security of systems.Collaborate with quantitative researchers and data engineers to integrate models, trading algorithms, and large data sets into production environments.Build and manage real-time data pipelines and API integrations with financial data providers.Lead code reviews, mentor junior developers, and drive best practices in coding, testing, and automation.Troubleshoot and resolve complex production issues in a fast-moving trading environment.Continuously optimize systems for performance, reliability, and scalability to support high-frequency trading activities.Qualifications:

5+ years

of experience in software engineering, preferably in financial services, hedge funds, or similar high-performance computing environments.Strong proficiency in

C#

and

.NET

for back-end development.Experience with

React

for building dynamic front-end applications.Advanced experience with

AWS

(e.g., EC2, S3, Lambda, RDS, CloudFormation) for designing and managing cloud-based architectures.Familiarity with distributed systems, microservices, and event-driven architectures.Solid understanding of database technologies, including

SQL

and

NoSQL .Knowledge of DevOps practices, CI/CD pipelines, and containerization (e.g.,

Docker ,

Kubernetes ) is a plus.Previous experience in a trading environment or with financial market data is highly desirable.Strong problem-solving skills with an emphasis on attention to detail and performance optimization.Excellent communication skills and the ability to work effectively in a team-oriented environment.

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