Overview

As an Integrations Specialist, you will design, implement, and govern the API ecosystem to enable seamless integrations across our digital landscape. You’ll shape API strategy and work closely with cross-functional teams to align technical solutions with business objectives. Your work will focus on security, governance, performance, and scalable API delivery in a dynamic, fast-paced environment. This role offers the opportunity to influence how we enable digital partnerships at scale and drive innovation in API-led architectures.

Responsabilidades

- Design, develop, and maintain APIs using WSO2 API Manager with emphasis on scalability, security, and availability
- Define API contracts via OpenAPI, RAML, JSON:API and other standards
- Implement API policies: authentication, authorization, throttling, logging
- Develop and maintain API documentation for internal and external stakeholders
- Establish and enforce API governance practices for consistency
- Ensure security compliance (OAuth, JWT, mutual TLS)
- Define API versioning strategies for backward compatibility
- Monitor API usage to optimize performance and detect anomalies
- Collaborate with cross-functional teams to design integration solutions
- Work with DevOps to deploy APIs in CI/CD pipelines
- Optimize API Gateway configurations for performance and reliability




- Provide guidance on API-led connectivity and microservices architecture
- Implement API monitoring/analytics with WSO2 Analytics, ELK, or similar
- Troubleshoot performance issues and implement improvements
- Define and track KPIs for API effectiveness
- Align API strategies with business objectives; collaborate with product managers and architects
- Stay updated on API industry trends and emerging technologies

Requisitos principales

- Five+ years in API development/management with expertise in WSO2 API Manager
- Strong knowledge of API design standards (OpenAPI, RAML, JSON:API)
- Experience with API security (OAuth 2.0, JWT, API keys)
- Proficiency in Java, Ballerina, Python, or Node.js
- Experience with REST, GraphQL, and microservices
- Hands-on experience with API analytics, logging, and monitoring tools
- Knowledge of CI/CD, Docker, Kubernetes, cloud-based API deployments
- Familiarity with message queues and event-driven architectures (Kafka, RabbitMQ)
- Strong analytical and problem-solving skills
- Excellent communication and collaboration abilities
- Ability to work in an agile environment
- Proficiency in Spanish and English
- Experience leading API development teams or mentoring juniors

- strong communication
- collaboration
- problem-solving
- WSO2 API Manager
- OpenAPI
- RAML

📌 Integrations Engineer - barcelona
🏢 Melza Consulting
📍 Barcelona