CareerPlan

Senior Java Developer – London – Fintech

LondonFull-time2026-10-28 → 2026-11-11
Hybrid

Core

Design and deliver complex front-office technology solutions for investment banks, investment managers, and fintechs using proven accelerators.

Role type

Senior Java Developer (Fintech)

Builds

Front Office financial systems, E-Trading, FIX, OMS/EMS/Exchange systems

Domain

Fintech, Capital Markets

Deliverable

production ML models | product features

Required skills

Core Java, JVM, Cloud-based environments, Event driven architecture, Data structures (sets, hashes, caches), Agile (Scrum, Kanban), Server-side software development

Preferred skills

Java 25+, Equities trading & brokerage, OMS/EMS/Exchange systems, Data injection/inversion of control

Technologies

Java, Cloud, FIX

Responsibilities

Develop front-office financial systems, Implement E-Trading and FIX solutions, Build OMS/EMS/Exchange systems, Work in cloud-based and event-driven environments

Seniority

Senior, hands-on IC