Senior Partner API Engineer - Messaging Interoperability (Regulatory)

  • Principle HR
  • 07/02/2026
Full time Information Technology Telecommunications

Job Description

Overview
  • Contract length: 12 month contract
  • Salary: £78,00-£87,000
  • Location: United Kingdom Fully Remote

A global technology platform is seeking an experienced Senior Partner API Engineer to support messaging interoperability and regulatory initiatives.

This is a highly partner-facing engineering role where you will act as a technical bridge between internal product teams and external partners, translating regulatory and product requirements into robust, scalable API solutions.

What Youll Be Doing
  • Design, build, and maintain APIs supporting large-scale messaging platforms
  • Integrate and support complex third-party and partner APIs
  • Work closely with external partners to enable interoperability
  • Translate regulatory and product requirements into technical implementations
  • Independently test, validate, and troubleshoot API specifications
  • Influence product direction through technical expertise and partner feedback
What Were Looking For
  • 5+ years of professional software engineering experience
  • Strong API design and integration background
  • Proven experience working directly with external partners or clients
  • Excellent communication skills and ability to operate cross-functionally
  • Ability to work autonomously in a fast-moving, globally distributed team
Nice to Have
  • Experience at large-scale tech or platform companies
  • Exposure to regulatory-driven engineering work (e.g. interoperability, compliance)
  • Messaging, platform, or ecosystem-facing product experience
Next steps to apply

Apply now with word document CV or email your CV for immediate review.