Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Description

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Mule Soft API Core Developer in Chennai, India.

We are looking for a skilled Mule Soft API Core Developer with 3–4 years of experience in designing, developing, and implementing integration solutions using the Mule Soft Anypoint Platform. The ideal candidate should have strong hands-on experience in API-led connectivity, system integrations, and building scalable APIs.

What a typical day looks like:

• Design, develop, and implement APIs and integrations using Mule Soft Anypoint Platform
• Follow API-led connectivity approach (Experience, Process, System APIs)
• Build reusable components, frameworks, and accelerators
• Develop RAML specifications and API contracts
• Work with REST, SOAP, and event-driven architectures
• Perform unit testing, debugging, and performance tuning
• Collaborate with cross-functional teams including architects, QA, and business stakeholders
• Ensure security, governance, and best practices in API development
• Manage deployments using CI/CD pipelines
• Provide production support and troubleshooting
• Troubleshooting: Expert-level skills in debugging data ingestion issues, resolving Elasticsearch query issues and performing root cause analysis (RCA)
• Collaboration: Working with DevOps, software engineers, and IT teams to implement log management strategies.
• Mentorship: Assisting in mentoring junior members and creating operation documentation.
• Kibana & Visualization: Creating sophisticated Kibana dashboards, time-series analysis, and using Kibana Lens for visualization.
• I/CD Tools: Proficient in automating deployment pipelines using Maven, Jenkins, Git/GitHub, and Mule Maven Plugin

The experience we’re looking to add to our team:

• Bachelor’s degree in computer science, Information Technology, or related field
• Strong experience with Mule Soft Any point Platform
• Proficiency in Data Weave (2.0)
• Experience with RESTful API development and integration patterns
• Hands-on experience with API Manager, Runtime Manager, and Anypoint Studio
• Knowledge of RAML / OpenAPI specifications
• Familiarity with OAuth 2.0, JWT, and API security practices
• Experience with message queues (JMS, Kafka, etc.)
• Strong debugging and problem-solving skills
• Containerization & Orchestration: Experience with Docker and Kubernetes for managing ELK components.
• CI/CD Integration: Integrating ELK with tools like Jenkins or GitLab CI
• Connectors & Adapters: Extensive experience with standard connectors, including Database, Salesforce, File, FTP, SFTP, HTTP, SOAP, JMS/ActiveMQ, and Kafka.
• Containerization (Bonus): Knowledge of deploying Mule applications using Docker and Kubernetes (Runtime Fabric).
• Debugging & Tuning: Skilled in using Mule Debugger and analyzing application logs, thread dumps, and heap dumps for performance tuning
• Any point Platform Proficiency: Advanced hands-on experience with Any point Studio 7.x, Design Center, API Manager, Runtime Manager, and Exchange.
• Mule Soft Certified Developer (MCD Level 1 or above)
• Experience with cloud platforms (AWS/Azure/GCP)
• Knowledge of DevOps tools (Jenkins, Git, Maven)
• Exposure to microservices architecture
• Experience in Agile/Scrum methodology
• Exposure to domain areas like Banking, Retail, or Healthcare

What you’ll receive for the great work you provide:

• Health Insurance
• PTO

RR03

Job Category

IT

Required Skills: Angular, Docker (Software), Git, JavaScript, Microsoft .NET Development, Microsoft Azure

Optional Skills: Kendo, Microsoft SQL Server

Flex pays for all costs associated with the application, interview or offer process, a candidate will not be asked for any payment related to these costs.

Flex does not accept unsolicited resumes from headhunters, recruitment agencies or fee based recruitment services. Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. Flex does not discriminate in employment opportunities or practices based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status or any other status protected by law. Flex provides reasonable accommodation so that qualified applicants with a disability may participate in the selection process. Please advise us of any accommodations you request to express interest in a position by e-mailing: accessibility@flex.com. Please state your request for assistance in your message. Only reasonable accommodation requests related to applying for a specific position within Flex will be reviewed at the e-mail address. Flex will contact you if it is determined that your background is a match to the required skills required for this position. Thank you for considering a career with Flex.