Application Developer (Mendix/Avaya)

About the role

We are seeking a highly 10+ Years specialized Mendix Application Developer to drive the convergence of rapid application development frameworks and global communication infrastructure. This is a mission-critical, hybrid engineering position where you will bridge the gap between low-code agility and the robust, real-time demands of legacy and modern telephony.

Responsibilities

• Define, design, and implement robust application structures within Mendix Studio Pro to streamline agent workflows and call-center productivity.
• Write custom extensions and native integration code to ensure flawless real-time data exchange between the web tier and legacy telephony stacks.
• Build custom UI widgets using React/TS to give contact center agents a cohesive, intuitive dashboard for handling omnichannel communications.
• Maintain, test, and tune high-throughput APIs through API gateways to guarantee low latency during high-volume telephony event processing.
• Collaborate closely with network, cloud infrastructure, and telecom teams to maintain secure, stable multi-cloud application deployments.

Requirements

• Avaya Infrastructure Expertise: Deep, hands-on mastery of the Avaya product suite, including Aura, CMS, and Communication Manager Elite.
• Mendix Platform Development: Expert-level command of Mendix Studio Pro, including rapid application construction, complex Microflow/Nanoflow logic execution, and advanced Domain Model optimization.
• API Integration & Gateway Tooling: Comprehensive mastery of REST and SOAP APIs, specifically utilizing MuleSoft or Apigee for bridging web services with underlying legacy telephony hardware.
• Cloud Architecture & DevOps: Practical experience deploying and managing Mendix infrastructure within AWS or Azure cloud environments using Terraform for containerized deployment automation.
• Custom Extensibility (Java Actions): Proven ability to author custom Java Actions within the Mendix environment to interface with specialized Avaya SDK requirements or unsupported protocols.
• Telphony & Network Protocols: Advanced, working knowledge of VoIP systems and SIP signalling protocols.

Qualifications

• 10+ Years of experience in Mendix/Avaya Application Development.
• Expert-level command of Mendix Studio Pro.
• Deep hands-on experience working with Avaya products (such as Aura, CMS, and Communication Manager Elite).
• Background with deploying or managing applications on Cloud platforms (AWS or Azure) using infrastructure-as-code tools like Terraform.
• Experience using API gateways like MuleSoft or Apigee to bridge modern web frameworks with legacy infrastructure.

Skills

• Mendix Platform Development
• Avaya Infrastructure Expertise
• API Integration & Gateway Tooling
• Cloud Architecture & DevOps
• Custom Extensibility (Java Actions)
• Telphony & Network Protocols

Benefits

• Hybrid work schedule with 1 week onsite every month.
• Flexible remote work options.
• Competitive compensation package.
• Professional development opportunities.
• Health and wellness benefits.

Pay

Compensation is commensurate with experience.

Schedule

Hybrid work schedule with 1 week onsite every month.

Benefits

• Flexible remote work options.
• Competitive compensation package.
• Professional development opportunities.
• Health and wellness benefits.