Senior Boomi & API Integration Architect

Maximus UK

United Kingdom

On-site

GBP 85,000 - 120,000

Full time

14 days+

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Job summary

Maximus UK is seeking a Senior Integration Engineer/Technical Authority to guide Boomi-based integration efforts across our UK estate. You will shape technical direction, standards, and governance for secure, scalable integrations with APIs, cloud services, and SaaS platforms.

Lead architecture discussions, mentor engineers, and drive modern integration patterns while collaborating with automation specialists to deliver end-to-end solutions with observable outcomes and robust security.

Qualifications

Extensive experience designing scalable enterprise integration architectures.
Proven track record delivering secure, observable integrations.
Strong Boomi expertise and API-led integration.
Ability to lead integration architecture reviews and workshops.
Experience with cloud-native integration patterns.

Responsibilities

Act as the principal technical authority for integration engineering across Maximus UK.
Define and maintain integration standards, patterns, guardrails, and best practices for system-to-system integrations, APIs, events, and workflows.
Provide hands-on technical leadership for Boomi-based integration design and implementation.
Design scalable architectures connecting cloud services, SaaS platforms, enterprise apps and data platforms.
Drive adoption of API-first design, event-driven architectures, microservices-aligned integrations, and reusable components.
Mentor and develop integration engineers to raise technical capability.
Collaborate with automation specialists to define end-to-end designs and boundaries between integration and automation layers.
Monitor trends and evolve the integration roadmap.