Middleware Developer IBM

QFC; Manama; On-site; BHD 26,320 - 33,840; Full time

Job summary

A leading international financial firm is seeking a skilled Middleware Developer specializing in IBM technologies. The ideal candidate will develop and manage APIs using IBM API Connect and IBM DataPower, ensuring API security and integration. Required skills include proficiency in microservices architecture, cloud platforms, and experience with API lifecycle management. This role offers the opportunity to work independently while collaborating in a fast-paced environment.

Qualifications

• 46 years of experience in middleware and API development.
• Deep expertise in IBM API Connect and IBM DataPower.
• Proficient in microservices architecture and cloud-native APIs.

Responsibilities

• Develop and manage APIs using IBM API Connect and IBM DataPower.
• Design and implement API security mechanisms including OAuth 2.0 and JWT.
• Collaborate with DevOps teams for system integration.

Skills

Problem-solving and analytical skills

Ability to work independently and collaboratively

Excellent written and verbal communication skills

Adaptability to new technologies

Education

Bachelor's Degree in Computer Science, Software Engineering, or related field

Certification in IBM API Connect and Java SE/EE

Tools

IBM API Connect

IBM DataPower

Kubernetes

Docker

Postman

JMeter

Job description

We are seeking a highly skilled Middleware Developer specializing in IBM technologies to join our IT Transformation & Digital Channels team. The ideal candidate will have in-depth experience with IBM API Connect, IBM DataPower, and Java-based API development, alongside a strong understanding of microservices, API security, and cloud-native integration. This role is vital to the development, deployment, and governance of secure and scalable APIs in support of our banking platforms.

Roles and Responsibilities

• Develop and manage APIs using IBM API Connect and IBM DataPower
• Design and implement API security mechanisms including OAuth 2.0, JWT, Mutual TLS, and API Keys
• Develop RESTful and SOAP APIs using Java (Spring Boot, JEE)
• Configure and manage API Gateway policies (rate limiting, caching, transformation)
• Integrate and manage full API lifecycle and versioning strategies
• Collaborate with DevOps and backend teams for seamless deployment and system integration
• Ensure compliance with governance, performance, scalability, and security best practices
• Debug and resolve production and pre-production API-related issues
• Integrate APIs with message brokers (Kafka, RabbitMQ, IBM MQ) and backend databases
• Monitor, log, and analyze API behavior using tools such as ELK Stack, Splunk, and Prometheus

Competences, Skills, Experience

Core Competencies

• Strong problem-solving and analytical skills
• Ability to work independently and collaboratively in a fast-paced team
• Excellent written and verbal communication and documentation skills
• Adaptability to new technologies and fast-changing environments

Technical Skills & Experience

• 46 years of experience in middleware and API development
• Deep expertise in IBM API Connect and IBM DataPower
• Proficient in microservices architecture and cloud-native APIs
• Familiarity with cloud platforms: AWS, Azure, IBM Cloud
• API Security implementation: OAuth 2.0, JWT, Mutual TLS, API Keys
• Experience with API testing (Postman), specifications (Swagger/OpenAPI), and deployment pipelines (CI/CD with Jenkins, GitHub Actions)
• Hands‑on with Kubernetes, Docker, and containerized deployment
• Familiarity with GraphQL and gRPC is a plus
• Knowledge in database connectivity (SQL/NoSQL), JDBC, Hibernate
• API performance testing using JMeter, Gatling, or Locust
• Exposure to Event‑Driven Architecture and API logging/monitoring solutions

Education, Academic Qualification, Certifications

• Bachelors Degree in Computer Science, Software Engineering, or a related field
• Preferred: Certification in IBM API Connect and Java SE/EE
• Additional training in Microservices Architecture and Advanced Java is an advantage

Language and Other Selection Criteria

• English Language Proficiency: Proficient in speaking, reading, and writing
• Arabic Language Proficiency: Optional but beneficial
• Preferred previous work experience in banking or financial services
• Candidates will be evaluated through technical screening on API architecture, security, gateway policies, lifecycle management, and debugging practices