Senior MuleSoft Developer

Next Quarter; St. Louis (MO); On-site; Full time

Job summary

A leading technology solutions provider is seeking a Senior MuleSoft Developer to develop and support MuleSoft APIs in St. Louis, Missouri. The ideal candidate will have a minimum of 10 years of IT experience, including 4+ years of hands-on work with MuleSoft. This client-facing role requires strong troubleshooting skills for high-severity production issues. Candidates should also possess expertise in DataWeave and be comfortable using DevOps tools. This position is onsite and offers competitive compensation.

Qualifications

• 10+ years IT experience is required.
• 4+ years hands-on MuleSoft (Mule 4) experience is mandatory.
• Strong troubleshooting skills for production support are expected.

Responsibilities

• Develop and support MuleSoft APIs using Mule 4.
• Lead defect triage and root cause analysis.
• Troubleshoot integration failures across various platforms.

Skills

Troubleshooting high-severity issues

Client-facing communication

DataWeave expertise

MuleSoft API development

DevOps pipelines

Education

MuleSoft Certified Developer (MCD Level 1)

Tools

Anypoint Monitoring

CloudHub

Splunk

Git

Job description

Senior MuleSoft Developer

Location: St. Louis, Missouri (Onsite) Confirm for Onsite

Job Summary

Seeking a hands‑on, client‑facing Senior MuleSoft Developer with strong communication skills who can triage and remediate critical integration defects. This role supports high‑priority production issues and enterprise Mule 4 integrations.

Key Responsibilities

• Develop and support MuleSoft APIs (Mule 4, API‑led architecture).
• Lead P1/P2 defect triage, root cause analysis, and permanent fixes.
• Troubleshoot integration failures across Salesforce, ERP, databases, SFTP, and REST/SOAP APIs.
• Work directly with clients to provide updates, explain issues, and manage escalations.
• Improve logging, monitoring, and API performance using Anypoint Monitoring, CloudHub, Splunk, etc.
• Support CI/CD, deployments, and Agile ceremonies.

Required Skills

• 10+ years IT experience; 4+ years hands‑on MuleSoft (Mule 4).
• Strong troubleshooting and production support experience for high‑severity issues.
• Expertise in DataWeave, connectors, error handling, RAML, and API Manager.
• Excellent communication and client‑facing skills.
• Experience with Git, DevOps pipelines, and cloud integrations.

Preferred

• MuleSoft Certified Developer (MCD Level 1) required or strongly preferred.
• Experience with Salesforce or large enterprise integrations.

Share me the answers for the below roles.

• How many total years of IT experience do you have?
• How many years of hands‑on MuleSoft (Mule 4) development experience do you have?
• Have you worked in a client‑facing role where you provided technical updates or handled escalations?
• How many high‑severity (P1/P2) production issues have you personally triaged and resolved in the last 12 months?
• Do you have hands‑on experience developing APIs using API‑led architecture (System, Process, Experience layers)?
• How many years of experience do you have working with DataWeave transformations?
• Do you have experience troubleshooting integrations with Salesforce, ERP, databases, SFTP, or external REST/SOAP APIs?
• Are you proficient with DevOps tools such as Git and CI/CD pipelines for MuleSoft deployments?
• Do you have experience using Anypoint Monitoring, CloudHub, or Splunk for logging and performance analysis?
• Are you currently a MuleSoft Certified Developer (MCD Level 1)?
• Are you authorized to work in USA without any visa sponsorship?
• Do you have valid H1b visa? Or need sponsorship in the future?
• What is your expected salary / hourly rate?
• We are looking for someone who can join ASAP. What is your notice period?