Project/Client: Banking

Location: Baltic States (Remote)

Start Date: ASAP

Duration: 6+ months

Seniority: Senior

Rate: €37–42/hour

Language: English

We are looking for a Senior Cloud Integration Engineer to join a Salesforce-focused platform team within the banking industry. The role focuses on building middleware and integration services connecting Salesforce with internal systems. You will develop cloud-native microservices, implement REST API and event-driven architecture patterns, and contribute to scalable, secure integration solutions running on AWS. The ideal candidate brings 5+ years of backend development experience with strong expertise in Kotlin or Java, along with solid knowledge of DevOps, CI/CD, and modern integration practices.

Key Responsibilities:

• Design and develop middleware and integration services connecting Salesforce with internal systems
• Build and maintain cloud-native microservices using Kotlin or Java
• Implement REST API-based and event-driven integration patterns across distributed systems
• Work with Kubernetes and Docker to deploy and manage containerized services on AWS
• Contribute to CI/CD pipelines and infrastructure as code practices
• Ensure API security best practices across integration layers
• Build and maintain connectors, adapters, and data synchronization components
• Drive test automation and quality-driven development standards

Must-Have Requirements:

• 5+ years of backend development experience in Kotlin or Java
• Experience with Quarkus, Spring Boot, or similar frameworks
• Strong knowledge of integration patterns, including REST APIs, event-driven architecture, and messaging systems
• Hands-on experience with Kubernetes and Docker
• Solid experience with AWS cloud services
• Understanding of CI/CD, DevOps, and infrastructure as code
• Background in integration or middleware development, including connectors, adapters, and data synchronization
• Experience with test automation and quality-driven development
• Understanding of API security best practices
• Fluent English, spoken and written

Nice to Have:

• Experience with Kafka or AWS MSK
• Familiarity with GitOps tools such as ArgoCD or Kargo
• Knowledge of the Salesforce ecosystem