remoteonsite
Integration Engineer - A Blocks Nexus
Implementation Engineer
Design, develop, and maintain secure, scalable integrations between internal systems and external platforms using REST, GraphQL, OAuth, and cloud services, with a focus on blockchain‑based insurance solutions.
About the role
Key Responsibilities
- Design and implement robust API integrations (REST, GraphQL) between internal services and external partners.
- Develop authentication and authorization flows using OAuth and related security standards.
- Collaborate with blockchain teams to integrate Hyperledger Fabric components into the insurance verification ecosystem.
- Deploy and manage integration services on AWS, ensuring high availability and scalability.
- Monitor, troubleshoot, and optimize integration performance and reliability.
Requirements
- 3+ years of experience building and maintaining API integrations in a cloud environment.
- Strong knowledge of REST, GraphQL, and OAuth security protocols.
- Hands‑on experience with AWS services (Lambda, API Gateway, IAM, CloudWatch).
- Familiarity with Hyperledger Fabric or other enterprise blockchain platforms.
- Proficiency in a modern programming language such as Node.js, Python, or Go.