Senior MuleSoft Engineer

We're looking for a passionate and experienced Senior Automation (MuleSoft) Engineer to join our automation team at Calix.
This role is ideal for someone who thrives in complex environments, enjoys solving real business problems through robust API and integration design, applies AI technologies to continuously improve delivery efficiency and effectiveness and can independently drive projects from ideation to production. The ideal candidate is hard-working, self-proactive, result-oriented, and adaptable to a fast-paced working environment.

Key Responsibilities

• Design and implement MuleSoft APIs and integrations using API-led architecture (Experience, Process, System APIs).
• Convert business requirements into technical specs and integration flows.
• Applies AI technologies to continuously improve delivery efficiency and effectiveness
• Participate actively in Agile ceremonies including daily stand-ups, sprint planning, refinement, and retrospectives
• Provide accurate estimations for integration deliverables and ensure timely completion of committed tasks.
• Write complex DataWeave transformations, custom connectors, and reusable components.
• Own the end-to-end delivery of medium-to-large scoped integration projects.
• Collaborate with product, QA, DevOps, and architects to align design and delivery.
• Enforce coding standards, reusability, modularity, and proper exception handling.
• Conduct code reviews and ensure solutions are scalable, secure, and well-documented.
  Manage full lifecycle of APIs: design build test deploy- version.
• Mentor and support junior engineers on MuleSoft development, testing, and deployment practices.
• Collaborate with Integration Architects, Staff Engineers, and Business Analysts to deliver aligned solutions.
• Contribute to and optimize CI/CD pipelines for MuleSoft deployments (e.g., Maven, Jenkins, Git).
• Ensure deployment automation and environment consistency across dev, QA, and production.
• Configure and maintain logging, monitoring, and alerting using tools like Anypoint Monitoring, Splunk, ELK, Azure AppInsights.
• Support root cause analysis (RCA) for production issues and propose preventive solutions.

Qualifications

• Bachelor's or Master's in Computer Science, Engineering, or a related field.
• 5+ years hands-on MuleSoft development experience.
• Solid grasp of API security, REST/SOAP services, and RAML/OpenAPI.
• Experience with DataWeave, CI/CD pipelines, and deployment automation.
• Experience delivering AI integration solutions (MCP, A2A) is a plus.
• MuleSoft Developer/Architect certifications preferred.
• Experience working in Agile frameworks and sprint-based delivery models.
• Ability to estimate work accurately and break down integration tasks for delivery in Agile sprints.
• Strong communication and mentoring skills.

Location:

• India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)

About Us

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Calix delivers a broadband platform and managed services that enable our customers to improve life one community at a time. We're at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

This is the Calix mission - to enable CSPs of all sizes to Simplify. Innovate. Grow.

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Calix is a Drug Free Workplace.