CareerPlan

Java API Developer, Assistant Vice President

London, England, GBFull-time2026-11-07 → 2026-11-10

Core

Design, develop, and maintain Java backend services and REST APIs for institutional digital asset capabilities including custody, tokenization, and digital cash/settlement workflows.

Role type

Senior IC Java API Developer (Digital Assets)

Builds

Secure, resilient API services and digital asset products

Domain

Financial Services / Digital Assets

Deliverable

production ML models | product features

Required skills

Java backend APIs (REST), Spring Boot, Kubernetes (AKS), Relational Databases (Oracle), API contract design, Security-first API engineering, Automated testing

Preferred skills

Digital asset platform integration (tokenization, wallet management), Hybrid architecture patterns, Event/data distribution patterns, Node.js for BFF services

Technologies

Java, Spring Boot, Kubernetes, AKS, Oracle, REST, Node.js

Responsibilities

Design and maintain Java backend services and REST APIs for digital asset flows; Build API services supporting client/app onboarding via Integration Hub; Implement APIs aligning to enterprise security and publishing requirements; Partner with stakeholders to implement policy-aware integration patterns; Build and maintain automated tests and ensure quality gates; Support production readiness including observability and incident triage; Collaborate to drive API contracts for integrations to traditional platforms

Seniority

Senior, hands-on IC