To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a MuleSoft API Core Developer in Chennai, India.
We are looking for a skilled MuleSoft API Core Developer with 3–4 years of experience in designing, developing, and implementing integration solutions using the MuleSoft 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 MuleSoft 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 MuleSoft Any point Platform
- Proficiency in DataWeave (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.
- MuleSoft 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
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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: [email protected]. 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.
Skills Required
- 3-4 years of experience designing and developing integrations using MuleSoft Anypoint Platform
- Bachelor's degree in Computer Science, Information Technology, or related field
- Advanced hands-on experience with Anypoint Studio, API Manager, Runtime Manager, Design Center, and Exchange (Anypoint Platform 7.x)
- Proficiency in DataWeave 2.0
- Experience developing RESTful and SOAP APIs and creating RAML/OpenAPI specifications
- Familiarity with OAuth 2.0, JWT, and API security best practices
- Hands-on experience with message queues and streaming technologies (JMS, ActiveMQ, Kafka)
- Expert-level troubleshooting for data ingestion and Elasticsearch query issues
- Experience with ELK stack and creating Kibana dashboards, time-series analysis, Kibana Lens
- Experience using Docker and Kubernetes for managing ELK components
- CI/CD experience and automating pipelines using Maven, Mule Maven Plugin, Jenkins, Git/GitHub (or GitLab CI)
- Skilled in Mule Debugger, analyzing application logs, thread dumps, and heap dumps for performance tuning
- Extensive experience with standard connectors: Database, Salesforce, File, FTP, SFTP, HTTP, SOAP
- MuleSoft Certified Developer (MCD Level 1 or above)
- Experience with cloud platforms (AWS, Azure, or GCP)
- Experience working in Agile/Scrum environments
- Exposure to domain areas like Banking, Retail, or Healthcare
- Knowledge of deploying Mule applications using Docker and Kubernetes (Runtime Fabric)
Flex Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Flex and has not been reviewed or approved by Flex.
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Healthcare Strength — Health, dental, and vision coverage begin on day one with options for dependents, alongside disability, life, mental‑health resources, and fertility/adoption and gender transition support. Plan choice and wellness programs indicate a robust healthcare offering.
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Leave & Time Off Breadth — Paid holidays, paid sick time, company‑wide shutdown days, and in some cases unlimited PTO point to extensive time‑off provisions. Flexible and hybrid work arrangements in certain teams further support work‑life balance.
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Strong & Reliable Incentives — Quarterly bonus checks and performance bonuses supplement base pay, and some roles can earn overtime at 1.5x. These elements strengthen the reliability of cash incentives.
Flex Insights
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