Jobs / United Kingdom / Xantium Labs Limited

Xantium Labs Limited

Quantitative Developer Intern

London, England Posted today $16,000

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Sponsorship verdict

Sponsorship possible

One solid signal, not two. Worth applying, and worth asking about sponsorship early.

  • Employer is on a government sponsor recordThis employer holds a UK sponsor licence (Skilled Worker, A rating).
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • Can’t check pay against the visa rulesPay is stated in USD; the UK Skilled Worker visa threshold is set in GBP.
  • Confirmed live todayWhen a source last listed this job as open.
Details and sources
Employer is on a government sponsor record
This employer holds a UK sponsor licence (Skilled Worker, A rating). Source: Register of licensed sponsors (UK Home Office).
Can’t check pay against the visa rules
Pay is stated in USD; the UK Skilled Worker visa threshold is set in GBP. Source: https://www.gov.uk/skilled-worker-visa/when-you-can-be-paid-less, rules effective 2025-07-22.

A verdict summarises public evidence. It is not legal advice and never a guarantee: the employer and the immigration authority decide. Sign in to factor in where you can already work.

About the role

Xantium is seeking Quantitative Developer Interns for our New York and London offices for Summer 2027. Candidates must be in their penultimate year, studying Computer Science. Quantitative Developer Interns will work closely with our team of Quantitative Developers and Researchers on projects powering our quantitative trading. Examples of recent projects by our full-time Quantitative Developers: • Providing fast market data to a trading system • Building an integrated research and execution framework for fast predictors • Creating simulation and research frameworks in a cloud environment • Providing a robust research framework for a new asset class Our tech stack is a blend of Python and C++ that runs both on-prem and in the cloud. If working in a dynamic, nimble environment within a flat, meritocratic organization excites you, please get in touch. What could we achieve together? Let’s find out. Compensation: Quantitative Developer Interns in New York can expect to earn $16,000 to $19,000+ per month, plus relocation.

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