Senior Software Developer in Quantitative Development at Polar Asset Management. Building an advanced multi-asset investment platform with real-time trade analytics and portfolio management.
Responsibilities
Design, develop, and maintain scalable, high‑performance systems in C#/.NET for real-time pricing, analytics, and portfolio/risk workflows
Own projects end‑to‑end and partner with PMs, Quant Research, Data, and Risk to clarify requirements, produce technical designs, and deliver production software
Drive adoption of modern engineering practices and contribute to platform standards (APIs, messaging, data models, testing, deployment, code quality)
Mentor and unblock teammates; contribute to design reviews and code reviews
Improve platform reliability through proactive issue detection, observability, performance tuning, and robust failure handling
Participate in a support/on-call rotation, ensuring platform stability and timely responses to user requests
Requirements
8+ years of professional software development experience in C# and the .NET ecosystem
Strong experience in architecting and developing distributed, real-time systems using messaging technologies
Strong knowledge of T-SQL and practical experience with data modelling
Capital market experience in Rates, Credit, Equity, or Commodities
Demonstrated track record of delivering high-quality, reliable software in fast-paced environments
Exceptional communication, analytical, and problem-solving skills.
GTM Engineer owning AI - powered revenue systems for TLDR, the profitable tech newsletter network. Building HubSpot, attribution, data - integrity, automation, and agent workflows for growth.
Senior Software Engineer building shared systems, APIs, and libraries for Vanta’s security and trust management platform. Partnering across engineering teams to improve developer experience, scalability, and architecture.
GTM Engineer building HubSpot and Clay revenue systems for RevPartners’ growth - focused clients. Designing scalable automations, integrations, CRM architecture, and data infrastructure to improve revenue operations and business outcomes.
Senior Software Engineer building real - time C++/Linux edge and cloud systems for Derq, an AI - powered traffic - safety company. Developing APIs, integrations, dashboards, and deployment tooling for safer smart - mobility infrastructure.
Lex technical lead building enterprise Amazon Lex bots and conversational experiences for telecommunications company Connex Telecommunications. Integrating Lex with Amazon Connect and AWS serverless services.
BIOS software engineer developing CPU firmware, BIOS and boot loaders for Arista Networks’ client - to - cloud networking products. Qualifying new CPUs, debugging low - level software and contributing to open source BIOS development.
Expert software engineer developing Arista Networks’ Linux - based EOS operating system for data - center networking products. Designing hardware APIs, implementing C/C++/Python software, and owning testing through deployment.