Senior Mendix Developer

Senior Mendix Developer, 3 months, London/Hybrid, £440/day (Inside IR35)

We are seeking a Senior Mendix Developer to deliver enterprise-grade applications exclusively on the Mendix low-code platform. This is a client-facing role requiring close collaboration with client business and technology teams throughout the application life cycle.

The role focuses on Mendix application development, UI configuration, and deployment within Mendix-managed environments, ensuring solutions meet client requirements, governance standards, and quality expectations.

Key Responsibilities

Client Collaboration & Delivery

• Work closely with client business and IT teams to understand requirements and translate them into Mendix solutions
• Participate in client workshops, design discussions, and sprint ceremonies
• Provide technical input on feasibility, design trade-offs, and delivery timelines
• Support client reviews, demos, UAT, and production readiness activities

Mendix Application Development

• Develop applications entirely using the Mendix platform (Mendix Studio Pro)
• Build responsive user interfaces using Mendix native components and Atlas UI
• Configure domain models, microflows, nanoflows, and business logic within Mendix
• Apply Mendix best practices for performance, maintainability, and scalability

Deployment & Environment Management

• Deploy and manage applications across Mendix-specific environments (Development, Test, Acceptance, Production)
• Configure application security, environment variables, and runtime settings within Mendix
• Support release planning, deployments, and post-release stabilization

Quality, Governance & Support

• Perform unit testing and support system and UAT testing
• Troubleshoot and resolve issues using Mendix logs and tools
• Ensure solutions align with client standards, security, and governance requirements

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