At a Glance
- Tasks: Partner with PMs to develop and deploy quantitative models and AI-backed tools.
- Company: Join Janus Henderson, a leader in investment management with a focus on innovation.
- Benefits: Enjoy hybrid working, health benefits, paid volunteer time, and professional development support.
- Other info: Great opportunities for growth, networking events, and a supportive team culture.
- Why this job: Make a real impact in finance while using cutting-edge AI technology.
- Qualifications: Experience in building and deploying quantitative models; familiarity with AI tools is a plus.
The predicted salary is between 60000 - 80000 £ per year.
A career at Janus Henderson is more than a job, it’s about investing in a brighter future together.
Responsibilities
- Partner with asset allocation PMs and researchers to take ideas from notebook to production: signals, CMAs, optimization, portfolio construction, rebalancing rules, and attribution.
- Build and extend the team's research platform: data ingestion, back testing, scenario analysis, portfolio construction, monitoring, and reporting.
- Own the multi-asset data layer: market data, macro, fundamentals, fund and index data, internal holdings, with quality control the PMs actually trust.
- Use AI coding agents daily for prototyping, refactoring, testing, review, and documentation.
- Bring opinions on where they help and where they hurt.
- Build internal AI-backed tooling for the team where it earns its keep: research workflows, client-reporting drafts, commentary support, meeting prep.
- Write production code that other quants want to build on.
- Own reliability, testing, and observability for what you ship.
- Mentor teammates on effective AI-augmented engineering practice.
- Carry out other duties as assigned.
What to expect when you join our firm
- Hybrid working and reasonable accommodations.
- Excellent Health and Wellbeing benefits including corporate membership to ClassPass.
- 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.
- All employee events including networking opportunities and social activities.
- Lunch allowance for use within our subsidized onsite canteen.
Must have skills
- Have built industrial-scale enterprise-quality quantitative/systematic models based on specs provided by PM's.
- Have deployed quantitative/systematic models to production at non-trivial size.
- Have monitored operational performance of these models and taken ownership of making sure the models behave properly.
- Are familiar with the SDLC (e.g., testing/deployment).
- Are heavy users of modern AI tools (claude code/codex/opencode/pi/ampcode/factory droid/cursor/cline).
- Have written extensive documentation about the implementation of a model.
Nice to have skills
- Working knowledge of financial markets preferred.
- Knowledge of Excel preferred.
- Github (or other version control), CI/CD and/or cloud services experience is beneficial.
- Excellent interpersonal, relationship building and customer service skills.
- Strong econometrics and statistics background, experience in asset pricing empirical work.
- Passionate about financial markets with a curiosity about investing.
Supervisory responsibilities
No.
Potential for growth
Regular training. Continuing education courses.
Annual Bonus Opportunity
Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company, department, team and individual performance.
Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits.
Janus Henderson Investors is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All applications are subject to background checks.
Quantitative Developer employer: Janus Henderson AAA CLO ETF
At Janus Henderson, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. Our commitment to employee growth is evident through our extensive professional development opportunities, hybrid working arrangements, and comprehensive health and wellbeing benefits, including paid volunteer time and mindfulness resources. Join us in a dynamic environment where your contributions are valued, and you can make a meaningful impact in the world of finance.
Contact Details:
Janus Henderson AAA CLO ETF Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Quantitative Developer
✨Tip Number 1
Network like a pro! Reach out to current employees at Janus Henderson on LinkedIn. Ask them about their experiences and any tips they might have for landing the Quantitative Developer role. Personal connections can make a huge difference!
✨Tip Number 2
Show off your skills! Prepare a portfolio showcasing your quantitative models and any AI tools you've used. When you get that interview, bring it along to demonstrate your expertise and how you can contribute to the team.
✨Tip Number 3
Practice makes perfect! Get comfortable with common interview questions related to quantitative development and financial markets. Mock interviews with friends or mentors can help you articulate your thoughts clearly and confidently.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, you’ll find all the latest opportunities and resources to help you prepare for your dream job at Janus Henderson.
We think you need these skills to ace Quantitative Developer
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter to highlight your experience with quantitative models and AI tools. We want to see how your skills align with the role, so don’t hold back on showcasing your relevant projects!
Showcase Your Technical Skills:When writing your application, be specific about the technologies and methodologies you've used in your previous roles. Mention any experience with SDLC, testing, and deployment, as well as your familiarity with financial markets.
Be Clear and Concise:Keep your application straightforward and to the point. Use bullet points where possible to make it easy for us to read through your qualifications and experiences. We appreciate clarity just as much as you do!
Apply Through Our Website:We encourage you to submit your application directly through our website. This way, you’ll ensure that it reaches the right people and you can easily track your application status. Plus, it’s super simple!
How to prepare for a job interview at Janus Henderson AAA CLO ETF
✨Know Your Models Inside Out
Make sure you can discuss the quantitative/systematic models you've built in detail. Be ready to explain how you've deployed them to production and monitored their performance. This shows you not only understand the theory but also the practical application.
✨Familiarise Yourself with AI Tools
Since the role involves using modern AI tools, brush up on your knowledge of these technologies. Be prepared to share your experiences with AI coding agents and how they’ve helped you in prototyping or testing. This will demonstrate your adaptability and tech-savviness.
✨Showcase Your Documentation Skills
Documentation is key in this role, so come prepared with examples of extensive documentation you've written for your models. Discuss how this has aided your team and improved model reliability. It’s a great way to highlight your attention to detail.
✨Engage with Financial Markets
Express your passion for financial markets during the interview. Share insights or recent trends that interest you, and be curious about the company's approach to investing. This will show your enthusiasm and fit for the culture at Janus Henderson.
