Security Software Engineer (IAM & Application Security)
Job Description
Security Software Engineer (IAM & Application Security)
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Salary: $250k-350k
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Total compensation: ranging $400k-750k depending on performance and seniority
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A leading quantitative trading firm is hiring a Security Software Engineer to join a small, highly skilled Information Security team, with scope spanning Identity & Access Management (IAM) and Application Security across the firm's platform.
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As part of Information Security, you'll design, build, and deploy production-grade security solutions that directly support the firm's trading and transaction infrastructure, whilst partnering closely with business leaders across the firm to scope priorities and deliver tailored, business-critical solutions.
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The work spans owning features end to end - from architecture and development through testing, deployment, and automation - as well as driving incident response and root-cause resolution for systems already in production.
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What you'll do:
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- Design, build, and deploy scalable security solutions across IAM and application security that support the firm's production platform
- Own features end to end, including enhancements to trade booking and transaction processing systems
- Drive security automation to reduce repetitive, manual work
- Own incident management: triage, root-cause analysis, and resolution
- Ensure the reliability, availability, and performance of systems shipped
- Partner directly with business leaders to scope priorities and deliver tailored solutions
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What we're looking for:
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- 3+ years of professional experience in software engineering, with genuine exposure to security - ideally application security and/or IAM
- Strong coding skills in JavaScript, TypeScript, and Python
- A track record of shipping and operating production software end to end, not just prototypes
- Experience with security automation and vulnerability management
- Comfort owning incident response and reliability for systems built
- Working knowledge of Linux and Windows, plus exposure to endpoint/network security
- Familiarity with GCP
- Strong written and oral communication skills, confident engaging both engineers and business stakeholders
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This is a rare opportunity to work at the intersection of security engineering and the trading floor, with direct visibility into how your work protects and enables business outcomes at a leading quant trading firm.