Senior Solutions Architect, Enterprise Products (OCaml Experience)

Senior Solutions Architect, Enterprise Products

Jane Street Group, LLC has multiple openings for a Senior Solutions Architect, Enterprise Products in New York, NY.

The position duties are as follows: Lead the research, selection, installation, integration, and management of our third-party applications, ensuring enterprise products are strategically configured and customized to meet the company's evolving needs. Day-to-day duties include:

• Own the entire application lifecycle, from procurement and cybersecurity review through implementation, production release, and ongoing support;
• Drive the research and selection of enterprise solutions, conducting vendor assessments and making architectural recommendations that align with business objectives;
• Lead cross-functional collaboration with Procurement, Cybersecurity, Legal, and IT Operations teams to ensure successful onboarding and integration of third-party applications;
• Design and implement enterprise features and integrations, including SSO, access controls, and system customizations, while managing technical debt and maintenance priorities;
• Partner with trading desks and international offices to understand business requirements and deliver solutions that enhance efficiency and effectiveness across the firm;
• Provide technical leadership and mentorship to junior team members, establishing best practices for application management and troubleshooting;
• Produce comprehensive technical documentation and analysis to inform stakeholders of system capabilities, risks, and improvement opportunities;
• Drive continuous improvement initiatives by identifying optimization opportunities, proposing architectural enhancements, and leading the implementation of custom configurations that better serve business needs.

The position requires a 3 or 4 year Bachelor's degree in Information Technology, Computer Science, Software Engineering, Engineering, or a related technological field or foreign equivalent plus 4 years of progressively responsible experience in any occupation where experience managing third-party applications in a financial or technology firm is gained. Experience must include:

• 4 years of experience using a common enterprise platform (e.g., Salesforce, ServiceNow, Workday, collaboration tools, identity management systems), including 2 years of experience with Jira, Confluence, Slack, and Google Workspace;
• 4 years of experience managing SSO implementations, API integrations, data synchronization, and middleware technologies including SAML, SCIM, JIT, and REST APIs;
• 3 years of hands-on experience in the complete software delivery lifecycle, including stakeholder requirements analysis, solution assessment, integration work, and production rollout;
• 2 years of experience contributing to threat models for vendor integrations, including information gathering, participation in security-risk assessments, and analysis of system architecture and data flows;
• 2 years of experience integrating third-party applications with internally developed infrastructure written in Python and OCaml, including implementing API integrations with external services, configuring SSO authentication, and developing integration layers primarily in Python with some OCaml to connect third-party application APIs to internally developed technology systems;
• 2 years of experience supporting distributed technical and non-technical teams across time zones and regulatory jurisdictions;
• All technical requirements for this role may be subject to employer conducted testing to assess minimum proficiency.

Part-time telecommuting may be permitted with manager approval.

Ref. SSAEP26