III Capital Management
Senior Software Architect (C# / Excel / Bloomberg) - Hedge Fund
III Capital Management, Boca Raton, Florida, us, 33481
Senior Software Architect (C# / Excel / Bloomberg) - Hedge Fund
The Senior Software Architect will play a critical role in designing and delivering the firms next-generation trading, risk, and portfolio management platforms. The role combines hands-on technical architecture with leadership, ensuring reliable, low-latency systems and seamless integration with Excel and Bloomberg services used daily by traders and analysts. This position offers a path to senior leadership, with responsibility for shaping enterprise-wide architectural strategy and mentoring cross-functional engineering teams to drive innovation and scalability. Duties & Responsibilities Design and deliver resilient trading and risk systems built on C#/.NET Core, supporting real-time analytics and execution. Lead development of Excel add-ins, applying RTD design principles to provide live market data, pricing, and risk calculations directly to front-office users. Integrate firm systems with Bloomberg SAPI and B-Pipe for streaming data, reference data, and analytics. Design for low-latency, high-throughput processing, ensuring scalability, reliability, and fault tolerance. Partner with quants, traders, and operations specialists to integrate models, data, and analytics into production workflows. Mentor engineers, enforce architectural best practices, and conduct design/code reviews. Define and evolve technology roadmaps, aligning architecture with business objectives. Champion cloud-native and distributed architectures (AWS/Azure, Kubernetes, Docker) while balancing hybrid on-prem and cloud deployments.
Requirements
BS/MS in Computer Science, Engineering, or related quantitative discipline. 10+ years of experience building mission-critical systems for asset managers, investment banks, or trading firms, including as a hands-on software architect. Expert proficiency in C# and .NET Core, with proven experience in Excel add-in development and RTD server design. Strong track record integrating with Bloomberg APIs (SAPI, B-Pipe) and other market data platforms. Deep knowledge of concurrency, multithreading, distributed systems, and real-time data processing. Experience with SQL and NoSQL databases, messaging systems (Kafka, RabbitMQ), and caching layers. Strong stakeholder management and communication skills, partnering with quants, traders, and operations.
The ideal candidate will
Have experience with low-latency trading platforms or electronic market connectivity (FIX, gateways). Be comfortable with cloud-native deployments (AWS, Kubernetes, Docker, Terraform). Bring a background in quantitative finance, risk management, or derivatives pricing. Understand regulatory and compliance implications when designing financial systems. Possess strong mentoring skills and the ability to raise engineering standards across teams.
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The Senior Software Architect will play a critical role in designing and delivering the firms next-generation trading, risk, and portfolio management platforms. The role combines hands-on technical architecture with leadership, ensuring reliable, low-latency systems and seamless integration with Excel and Bloomberg services used daily by traders and analysts. This position offers a path to senior leadership, with responsibility for shaping enterprise-wide architectural strategy and mentoring cross-functional engineering teams to drive innovation and scalability. Duties & Responsibilities Design and deliver resilient trading and risk systems built on C#/.NET Core, supporting real-time analytics and execution. Lead development of Excel add-ins, applying RTD design principles to provide live market data, pricing, and risk calculations directly to front-office users. Integrate firm systems with Bloomberg SAPI and B-Pipe for streaming data, reference data, and analytics. Design for low-latency, high-throughput processing, ensuring scalability, reliability, and fault tolerance. Partner with quants, traders, and operations specialists to integrate models, data, and analytics into production workflows. Mentor engineers, enforce architectural best practices, and conduct design/code reviews. Define and evolve technology roadmaps, aligning architecture with business objectives. Champion cloud-native and distributed architectures (AWS/Azure, Kubernetes, Docker) while balancing hybrid on-prem and cloud deployments.
Requirements
BS/MS in Computer Science, Engineering, or related quantitative discipline. 10+ years of experience building mission-critical systems for asset managers, investment banks, or trading firms, including as a hands-on software architect. Expert proficiency in C# and .NET Core, with proven experience in Excel add-in development and RTD server design. Strong track record integrating with Bloomberg APIs (SAPI, B-Pipe) and other market data platforms. Deep knowledge of concurrency, multithreading, distributed systems, and real-time data processing. Experience with SQL and NoSQL databases, messaging systems (Kafka, RabbitMQ), and caching layers. Strong stakeholder management and communication skills, partnering with quants, traders, and operations.
The ideal candidate will
Have experience with low-latency trading platforms or electronic market connectivity (FIX, gateways). Be comfortable with cloud-native deployments (AWS, Kubernetes, Docker, Terraform). Bring a background in quantitative finance, risk management, or derivatives pricing. Understand regulatory and compliance implications when designing financial systems. Possess strong mentoring skills and the ability to raise engineering standards across teams.
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