Mid-Level Java Software Engineer

Java Software Engineer – Data Engineering

Up to £100,000 + bonus and benefits

4:1 hybrid in office – City of London

Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.

Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm.

What you’ll do:

• Build and enhance Java backend services (APIs, batch jobs, integrations) used across the business
• Write clean, testable code with solid engineering discipline (testing, code review, debugging, production support)
• Maintain and extend Python-based ingestion/ETL (...