Integration Engineer

London Source: WhatJobs

£50,000–£70,000

Integration Engineer x2 – London – New (REF3)

A market-leading organisation is recruiting two Senior Integration Engineers to play a critical role in delivering robust, scalable integration solutions across complex live environments. This role offers the opportunity to act as a technical subject matter expert, influencing integration design, supporting customers, and shaping solutions that enable digital transformation at scale.

The ideal candidates will bring deep, hands-on integration experience, thrive in complex and ambiguous environments, and be comfortable acting as trusted technical authorities for both internal teams and external stakeholders. They will combine strong technical delivery with leadership, mentoring, and collaboration, contributing to high-quality outcomes across the full lifecycle of integration services.

Duties & Responsibilities

Provide technical SME leadership across integration services, supporting both internal teams and customers
Design, develop, and deliver integration solutions that meet complex business and technical requirements
Lead investigations, troubleshooting, and resolution of issues within live, customer-facing environments
Set and maintain high technical quality standards, including code review, documentation, and governance
Contribute to presales activity, including solution shaping, technical input, and effort estimation
Own and improve documentation of customer integration solutions and internal standards
Support and mentor team members, promoting knowledge sharing and technical development
Engage directly with customers as a trusted technical representative when required

Skills & Experience (Essential)

Proven experience designing, developing, and delivering integration solutions using HL7 v2 messaging within complex, live environments
Strong, hands‑on experience with the Mirth integration engine (or equivalent scripting‑based integration platforms) including message transformation, routing, and error handling
Experience working in customer‑facing integration roles, acting as a trusted technical SME
Solid understanding of integration patterns, data mapping, and interface design
Experience investigating, troubleshooting, and resolving issues in live, business‑critical systems
Strong working knowledge of SQL and relational databases
Experience working with Linux‑based environments
Awareness of Agile delivery approaches and DevOps principles
Experience working with additional healthcare standards or technologies (e.g. FHIR, DICOM, messaging brokers)
Exposure to CI/CD pipelines, automation, and version‑controlled integration assets
Experience contributing to integration architecture or technical design decisions
Familiarity with cloud‑based platforms and modern integration approaches
Experience supporting or leading technical change or improvement initiatives
Performance‑related bonus scheme
Flexible hybrid working model
Competitive annual leave allowance with additional flexibility options
Enhanced family‑friendly and wellbeing‑related leave policies
Comprehensive pension and protection benefits
Private healthcare and wellbeing support
Structured learning, development, and technical training opportunities
Employee recognition programmes and referral incentives
Supportive, people‑focused culture with an emphasis on collaboration and continuous improvement