Mission freelance Boomi SME

Job Title: Boomi Platform Engineer

Work type: onsite | Manchester or Inverness - 5 days per week mandatory

Until 31/01/2027

Inside IR35 Price in

We are seeking an experienced and highly skilled Boomi Integration Developer / Boomi SME to design, develop, support, and maintain integration solutions using the Boomi Integration Platform. The ideal candidate will have hands-on experience with Boomi AtomSphere, connector configuration, integration design, troubleshooting, and support of both existing and new integrations.

This role requires the ability to work with multiple business-critical integrations, support connector-based integration flows, monitor and troubleshoot production issues, and leverage Boomi's low-code development interface to deliver scalable and maintainable integration solutions.

Key Responsibilities:

Design, develop, test, deploy, and support integrations using the Boomi AtomSphere platform.
Maintain and enhance existing integrations while delivering new integration solutions to support evolving business requirements.
Configure and support Boomi connectors across enterprise applications, databases, cloud services, and third-party systems.
Support integrations across business-critical application areas, including time management, Salesforce, user access synchronisation, digital documentation, and other operational integration flows.
Troubleshoot and resolve issues related to integration failures, connector configuration, data flows, mappings, access, and connectivity.
Analyse Boomi logs, audit reports, error reports, and email alerts to identify and resolve integration issues.
Support Boomi deployments across development, test, QA, and production environments.
Administration and maintenance of DEV, QA and PROD environments
Contribute to integration documentation, knowledge transfer, support procedures, and continuous improvement activities.


LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.