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Summer 2027 recruiting

Five Rings internships: when they open and how to apply

Five Rings is a New York proprietary trading firm, with offices in Boca Raton, London, and Amsterdam, whose US interns work out of its Brookfield Place headquarters. It asks applicants to focus on their top-choice role, and it runs a week-long program called LINK for sophomores interested in trading systems.

Five Rings

Early-career programs

  • Summer Intern: Quantitative Trader
  • Summer Intern: Software Developer
  • LINK: Software Development Intensive Program
  • Trading Operations Engineer Intern

Internships and programs at Five Rings

The early-career programs it runs for students and recent graduates, by the names it uses for them.

Summer Intern: Quantitative Trader
A nine-week program in New York from early June to early August combining hands-on projects, classroom talks on trading fundamentals, in-house strategy games, and mock trading. Interns research alongside trading teams with mentorship from full-time traders.
Summer Intern: Software Developer
A New York internship building trading systems with mentorship from experienced developers and classroom training. Python is required, and C/C++ and Linux experience are preferred.
LINK: Software Development Intensive Program
A five-day program in New York for current sophomores covering trading systems technology, from network protocol stacks and distributed systems to modern C++ and automated trading system programming. The 2027 cohort runs in three one-week sessions, two in January and one in August; you apply once and are placed by availability.
Trading Operations Engineer Intern
A New York internship installing, configuring, and monitoring the trading applications that keep the firm running day to day. Python, bash, and MySQL on Linux are required.

When Five Rings posts internships

Five Rings posts early. Its summer 2027 quant trader and software developer internships went live on July 14, 2026, alongside its full-time campus roles, and the software posting says interviews begin in September. LINK posted in mid-August and the trading operations internship in mid-September.

Review is rolling and the firm is small, so there is little slack later in the fall. Five Rings lets you apply to several positions but strongly encourages applying only to your top choice.

These are patterns from recent cycles, not published dates, and they shift. The reliable signal is the posting itself: Trakker is an internship tracker that reads Five Rings’s careers site directly and can email you within minutes of a new role appearing.

Who can apply

The summer 2027 quant trader posting asks for students graduating in winter 2027 or spring/summer 2028 and says students outside the US are eligible to apply. Both the trader and developer applications ask about US work authorization and visa sponsorship.

Every application asks for your GPA and its grading scale, and the software developer application also asks for your most recent transcript. LINK is only for current sophomores.

The interview process

Candidates describe Five Rings' process as heavy on math. Trading candidates report a timed online test with mental math and probability, then phone interviews with probability puzzles and game-style questions, then several final-round interviews.

Software candidates report coding assessments and technical interviews on algorithms and systems. At a firm this size, interviewers are often the traders and developers you would work with.

Tips for applying to Five Rings

  • Have your GPA, grading scale, and (for software) a recent transcript ready before you open the application.
  • Pick one role you really want. The firm says so directly, and a scattered application reads poorly at a small shop.
  • Sophomores interested in systems should look at LINK. Few trading-firm programs are built this squarely around C++ and low-latency infrastructure.

Five Rings internship questions

When does Five Rings post internships?
Five Rings posted its summer 2027 quant trader and software developer internships on July 14, 2026, with interviews starting in September. Review is rolling.
What is the Five Rings LINK program?
LINK is a five-day software development intensive in New York for current sophomores, covering networking, distributed systems, C++, and automated trading systems. The 2027 sessions run in January and August, and participants get a stipend plus travel and housing.
How long is the Five Rings internship?
The quant trader internship runs nine weeks, from the beginning of June to the beginning of August, in New York. It combines projects, classroom talks, strategy games, and mock trading.

Sources

What this page was checked against. Programs and timelines change from cycle to cycle, so Five Rings’s own careers site has the final word.

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