← Careers at JellyC

Claremont, Perth · Full time · On site

Junior Portfolio & Market Making Manager (Digital Assets)

An early-career trading role in digital assets, supporting portfolio management in Perth and market making in Sydney.

Based on site in Perth, you’ll support our portfolio managers and the market making desk. This is a great role for a quantitatively strong graduate who’s passionate about crypto markets and wants a clear path into trading.

About JellyC

JellyC is an Australian digital asset investment and trading firm with teams in Perth, Sydney, Singapore and the Cayman Islands.

We run disciplined portfolio management alongside an active market making business, which provides liquidity for AUDM stablecoin pairs across global exchanges, OTC counterparties and on-chain venues.

Why this role

  • Hands-on trading across portfolio management and market making.
  • Build AI and data tools used daily by the desk.
  • Mentoring from senior traders and a clear path into trading.

Location

The role is based in Claremont, Perth, working full time and on site.

Applicants must have full Australian working rights.

The role

What you’ll do

Trade execution

Support trade execution across exchanges, OTC desks and DeFi venues, within mandates and risk limits.

Market monitoring

Monitor prices, liquidity, funding rates, volatility and news, and flag anomalies to the desk.

Market making support

Help monitor AUDM liquidity, venue connectivity, inventory and risk limits for the market making desk.

Data and analysis

Analyse market and on-chain data to support trade ideas, performance attribution and risk reporting.

Tools and automation

Build dashboards, screeners and automated reports using Python and AI tools.

Reconciliation and settlement

Reconcile positions and P&L with the fund administrator, and assist with settlements.

About you

What you’ll bring

You’ll have a degree in a quantitative field, such as data science, computer science, finance, mathematics or engineering.

You’ll also bring:

  • 0–2 years’ experience in trading, research or data analysis. Internships and personal projects count.
  • Working Python skills (pandas, NumPy), API experience and strong Excel.
  • Practical experience using LLMs and AI tools.
  • A solid understanding of crypto spot and derivatives markets, stablecoins and crypto-specific risks.
  • Accuracy under pressure, curiosity and clear communication.
  • Full Australian working rights.

Apply

Ready to start your trading career at JellyC?

Apply through SEEK using the link below.

Shortlisted candidates will be subject to reference, police and bankruptcy checks.

For enquiries about the role, contact hr@jellyc.io.