Integration Developer

• 10/11/25
• London, Slough
• £450 - 500 per day
• Contract
• Analytics, Data, AI and ML
• Full time

Integration Developer – ERP/CRM Systems
6 month inital contract
Outside IR35
Hybrid 1/2 days on site 
£450-£500 per day

We’re looking for an experienced Integration Developer to support a major transformation programme involving Microsoft Dynamics 365 CE.

This is a hands-on technical role focused on designing, developing, and maintaining integration solutions across enterprise platforms. You’ll play a key part in ensuring seamless data flow and system interoperability, contributing directly to the quality and success of project deliveries.

Key Responsibilities:

• Design and implement integration solutions across diverse systems and applications
• Develop integration code using C#, SQL, JavaScript, and Boomi iPaaS
• Conduct testing and debugging to ensure robust, error-free solutions
• Collaborate with IT teams, analysts, and stakeholders to gather and deliver requirements
• Maintain documentation for integration processes and system configurations
• Provide ongoing support and maintenance for integration solutions

Essential Skills and Experience:

• Experience in software development and system integration
• Proven track record integrating ERP and CRM platforms
• Strong understanding of integration patterns, API management, web services, and microservices
• Proficiency in C#, SQL, JavaScript, and Boomi iPaaS
• Excellent problem-solving and analytical skills
• Ability to work in a fast-paced, evolving technical environment

Desirable:

• Experience with Microsoft Dynamics 365 CRM
• Certifications in integration technologies (e.g., Boomi Professional Developer)
• Exposure to cloud platforms such as AWS, Azure, or Google Cloud
• Familiarity with Agile development methodologies