Janus Henderson Investors · 18 hours ago
Quantitative Developer Intern
Denver, CO
Internship
Hybrid
Intern
$34/hr - $34/hrJanus Henderson Investors is dedicated to helping clients achieve superior financial outcomes through disciplined investments and insights. As a Quantitative Developer Intern, you will support the development of an LLM-powered credit analyst agent, automating bond diligence and enhancing the team's analytical capabilities.
Asset ManagementFinanceFinancial Services
Responsibilities
Assist in the development of an LLM-powered credit analyst agent that automates securitized bond diligence – pulls data, models cash flows, runs comps, and returns a sourced, PM-ready brief in minutes
Help implement evaluation, grounding, and guardrails (quality metrics, tracing, safety) to deliver accurate, auditable outputs for analysts via a chat interface
Work on a batch-scoring API to apply the analysis across broad bond universes and persist scores for systematic signals and back testing
Carry out additional duties as assigned
Qualification
Required
Enrolled in a four-year university program
Pursuing a bachelor's degree in computer science (or another related field)
Expected graduation date in 2027 or 2028
Fluent in Python, applying best practices and modern workflows
Proficient in any standard SQL dialect
Hands-on experience with large language models, including building prompts, applying retrieval or tool-use patterns, or integrating LLMs into applications
Exceptional analytical and interpersonal skills
Passionate about financial markets with a curiosity about investing
Preferred
Experience with LLM frameworks or agent architectures
Familiarity with model evaluation and grounding techniques
Exposure to cloud platforms and modern DevOps tools
Knowledge of data engineering patterns and API design
Experience with numerical Python or ML libraries
Background or coursework in data science/math/stats
Background or coursework in fixed income or credit markets
Benefits
Generous Holiday policies
Paid volunteer time to step away from your desk and into the community
Support to grow through professional development courses, tuition/qualification reimbursement and more
Maternal/paternal leave benefits and family services
Complimentary subscription to Headspace – the mindfulness app
Corporate membership to ClassPass and other health and well-being benefits
Unique employee events and programs including a 14er challenge
Complimentary beverages, snacks and all employee Happy Hours
Company
Janus Henderson Investors
Janus Henderson Investors is an asset management company that provides investment products and portfolio management services to its clients.
Founded in 2017
1001-5000 employees
H1B Sponsorship
Janus Henderson Investors has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2024 (22)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
General Catalyst
2025-12-22Private Equity
2025-12-22Acquired
2017-05-30IPO
Leadership Team
Roger Thompson
Group CFO
Recent News
2026-01-24
2026-01-24
2026-01-22
Company data provided by crunchbase