Ask HN: Who is hiring? (May 2026)
It’s that time again! For those unfamiliar, the “Ask HN: Who is Hiring?” threads on Hacker News (https://news.ycombinator.com/) are the place to find cutting-edge tech jobs, and increasingly, sophisticated finance roles. This article compiles the most promising opportunities shared in the May 2026 thread, filtered specifically for finance professionals.
This isn't just a list of jobs; it's a curated snapshot of where the smart money is flowing in the financial world right now. We'll cover everything from established investment banks to burgeoning fintech startups, and everything in between. Whether you're a seasoned quant, a data science whiz looking to apply your skills to finance, or a recent graduate eager to break into the industry, there's something here for you.
The Current Landscape: Finance Hiring Trends (May 2026)
Before diving into the specific openings, let's quickly assess the state of the finance job market. Several key trends are shaping hiring decisions:
- AI & Machine Learning Dominance: Unsurprisingly, AI is everywhere. Roles requiring expertise in machine learning, particularly for algorithmic trading, risk management, and fraud detection, are experiencing the highest demand. Companies are actively looking for individuals who can build, deploy, and maintain AI-powered financial systems.
- Fintech Still Booming: The fintech revolution continues. While some consolidation has occurred, innovative companies are still growing rapidly, seeking talent in areas like blockchain, DeFi (though regulatory clarity remains a factor), payment processing, and digital lending.
- Data Science Remains Crucial: Financial institutions are awash in data. The ability to extract insights from that data – through statistical modeling, data visualization, and predictive analytics – is highly valued.
- Cloud Migration Accelerates: A move to cloud infrastructure is ongoing. Experience with AWS, Azure, or Google Cloud Platform is a significant plus for many roles.
- Regulatory Tech (RegTech) Growth: Increased regulatory scrutiny is driving demand for professionals in RegTech – developing solutions to help financial institutions comply with complex regulations.
Featured Companies & Open Roles (May 2026)
Here's a breakdown of companies actively hiring in finance as of the May 2026 “Who is Hiring?” thread, categorized for easier browsing. This is based on posts from the HN thread, so availability is subject to change. Always verify directly with the company.
1. Citadel / Citadel Securities
Citadel remains a top employer for quantitative professionals. They were actively recruiting for:
- Quantitative Researchers: PhDs in Physics, Mathematics, Statistics, or Computer Science. Focus on developing and implementing trading strategies. [AFFILIATE_LINK_AMAZON_PRODUCT - related to quantitative finance books]
- Software Engineers (High-Frequency Trading): Expertise in C++, Python, and low-latency systems. Building and maintaining critical trading infrastructure.
- Data Scientists (Risk Management): Developing models to assess and mitigate financial risk. Experience with time series analysis is highly desirable.
2. Jane Street Capital
Known for its rigorous hiring process and collaborative environment, Jane Street was posting roles for:
- Quantitative Traders: Strong mathematical and problem-solving skills. Experience with probability, statistics, and financial modeling.
- Software Engineers (Trade Execution): Focus on building reliable and efficient trade execution systems. Knowledge of market microstructure is a plus.
- Research Engineers: Bridging the gap between research and production, implementing and optimizing trading strategies.
3. Two Sigma
Another leading quantitative hedge fund, Two Sigma, had openings for:
- Machine Learning Engineers (Investment Strategies): Applying machine learning techniques to improve investment performance.
- Data Engineers (Large-Scale Data Pipelines): Building and maintaining data pipelines to support research and trading activities.
- Quantitative Analysts: Developing and testing new trading algorithms.
4. Revolut
The rapidly growing fintech unicorn Revolut was actively hiring across multiple departments:
- Fraud Data Scientists: Developing machine learning models to detect and prevent fraudulent transactions.
- Backend Engineers (Payments Infrastructure): Building and scaling the core payments infrastructure. Experience with high-throughput systems is essential.
- Security Engineers: Protecting Revolut’s platform and customer data.
5. Stripe
Stripe continues to expand its financial infrastructure offerings:
- Financial Analysts: Supporting Stripe’s financial planning and analysis activities.
- Risk Analysts: Assessing and mitigating financial risk across Stripe’s various products.
- Software Engineers (Treasury Management): Building systems to manage Stripe’s treasury operations.
6. Goldman Sachs (Marcus)
Goldman Sachs' consumer banking division, Marcus, was looking for:
- Data Scientists (Credit Risk Modeling): Developing models to assess credit risk for consumer loans.
- Software Engineers (Mobile Banking): Developing and maintaining the Marcus mobile banking app.
- Product Managers (Fintech Innovation): Leading the development of new fintech products and features.
7. Robinhood
Despite past challenges, Robinhood is still a significant player in the fintech space:
- Quantitative Developers: Building and maintaining algorithmic trading systems.
- Security Engineers (Application Security): Focusing on securing Robinhood's applications.
- Compliance Officers: Ensuring Robinhood’s compliance with regulatory requirements.
8. Smaller Fintech Startups (Selected)
The HN thread also featured several promising roles at smaller, up-and-coming fintech startups:
- Ramp: Focusing on corporate cards and spend management, Ramp was hiring for engineering and data science roles.
- Brex: Providing financial services to startups, Brex sought engineers and product managers.
- Plaid: Connecting financial applications, Plaid needed engineers and data scientists to maintain and improve its platform.
Table: Quick Reference - Roles & Requirements
| Role | Typical Degree(s) | Key Skills | Company Examples |
|---|---|---|---|
| Quantitative Researcher | PhD (Physics, Math, CS) | Probability, Statistics, Modeling, Coding | Citadel, Two Sigma, Jane Street |
| Data Scientist (Finance) | Master's/PhD (Stats, CS) | Machine Learning, Python, SQL, Data Visualization | Revolut, Stripe, Goldman Sachs |
| Software Engineer (HFT) | Bachelor's/Master's (CS) | C++, Python, Low-Latency Systems, Linux | Citadel, Jane Street |
| Financial Analyst | Bachelor's (Finance, Econ) | Financial Modeling, Excel, Data Analysis | Stripe, Goldman Sachs |
| Risk Analyst | Bachelor's/Master's (Finance) | Risk Management, Statistical Analysis | Stripe, Revolut |
| Security Engineer | Bachelor's (CS, Security) | Cybersecurity, Penetration Testing | Robinhood, Revolut |
Resources for Your Job Search
- Hacker News "Who is Hiring?" Thread: https://news.ycombinator.com/ (Check frequently!)
- LinkedIn: A valuable platform for networking and finding job postings.
- Glassdoor: Company reviews and salary information.
- Indeed: A comprehensive job search engine.
- Built In: Focuses on tech and startup jobs, including many fintech roles. [AFFILIATE_LINK_BOL_PRODUCT – books on acing technical interviews]
Final Thoughts
The finance job market in May 2026 is competitive but brimming with opportunity, particularly for those with skills in AI, machine learning, and data science. The "Ask HN: Who is Hiring?" thread remains an invaluable resource for finding these roles. Remember to tailor your resume and cover letter to each specific position, and be prepared to showcase your technical abilities and problem-solving skills. Good luck with your search!
Disclaimer: This article contains affiliate links. If you purchase a product through these links, we may receive a small commission at no extra cost to you. This helps support our content creation. The job listings presented are based on information available in the May 2026 Hacker News “Who is Hiring?” thread and are subject to change. We recommend verifying the accuracy of any job posting directly with the company before applying.