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Aladdin Full-Stack API Engineer (Aladdin Implementation)

City of London

Posted 2 days ago

Work Type

Contract

Salary/Rate

£ 700-850 per day

Remote Work

Yes

IR35 Status

Inside IR35

Job Title: Aladdin Full Stack API Engineer - Aladdin Implementation

Location: London (Hybrid)
Rate: £700-850 per day (Inside IR35)
Contract: Initial 6 Months


Company Introduction

We have an exciting opportunity with one of our sector-leading consultancy clients who are delivering a major Aladdin transformation programme. They are looking to hire three experienced Full Stack API Engineers with proven exposure to BlackRock Aladdin APIs to support a large-scale integration and application migration initiative. This is a delivery focused engineering role requiring strong development capability and familiaoirty with Aladdin Implemntation environments.


Key Responsibilities

  • Design, build, and maintain full stack API integrations with BlackRock Aladdin
  • Repoint and refactor existing applications from CRD trading APIs to Aladdin APIs
  • Rework and optimise Python scripts to align with Aladdin frameworks and data models
  • Perform data mapping and impact analysis across legacy and Aladdin systems
  • Integrate commercial and custom-built applications into the Aladdin ecosystem
  • Work across frontend, backend, and API layers to support seamless application functionality

Required Skills & Experience

  • Strong Full Stack development experience (backend API layer essential)
  • Proven hands-on experience working with BlackRock Aladdin APIs
  • Prior involvement in an Aladdin implementation or migration programme
  • Strong understanding of Aladdin data structures and integration patterns
  • Experience repointing or migrating trading/API integrations (e.g. CRD to Aladdin)
  • Experience working with RESTful APIs and system integration patterns
  • Strong Python development experience (particularly script reworking and automation)
  • Experience working on commercial and bespoke investment applications
  • Strong data mapping, transformation, and interface analysis skills
  • Experience within asset management, investment management, or financial services

Desirable Experience

  • Experience working with CRD trading APIs
  • Experience with cloud platforms (AWS / Azure)
  • Experience with event-driven or messaging architectures
  • Exposure to front-to-back investment workflows

Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.


Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

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