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Senior Implementation Engineer

London💼 Full-time🗓 2026-09-11 → 2026-09-26

Core

Lead design and delivery of mission-critical payment integrations for global enterprises, influencing payment infrastructure at scale.

Role type

Senior IC solution architect / implementation engineer

Builds

Highly resilient, high-performance integration architectures for global merchants

Domain

Financial technology / Payments / Distributed systems

Deliverable

production ML models | product features | infrastructure

Required skills

Deep API integration experience, System design, Distributed systems expertise, Solution architecture, Technical consulting, Mentoring engineers, Stakeholder management, Escalation management

Preferred skills

Pragmatic engineering trade-offs, Raising technical excellence, Shaping industry standards

Technologies

Payment systems, Enterprise integration platforms

Responsibilities

Design scalable, high-availability architectures for global merchants; Define and ensure technical standards across implementation teams; Act as strategic technical advisor in pre-sales and delivery; Mentor and support Implementation Engineers; Partner with Product and Engineering to influence platform evolution; Manage critical escalations for merchant integrations

Seniority

Senior, hands-on IC with mentorship responsibilities

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