Senior API Platform Software Engineer

Senior API Platform Software Engineer
Fulltime
Hybrid – Knoxville, TN | Columbia, SC | Lafayette, LA | Birmingham, AL

Position Overview
Seeking a Senior API Platform Software Engineer to build and enhance backend services, APIs, and API platform capabilities within a highly distributed, AWS-based financial services environment.
This is a hands-on role requiring strong experience with Java and/or Python, REST APIs, Microservices, AWS, Apigee, API Security, and DevOps.
Key Responsibilities

• Develop secure and scalable RESTful APIs, backend services, and microservices.
• Support the complete API lifecycle including implementation, versioning, security, performance, monitoring, and production support.
• Develop applications using Java and/or Python.
• Build and support API management solutions using Apigee.
• Implement API security using OAuth 2.0, JWT, mTLS, and API key management.
• Work with AWS cloud services and containerized platforms.
• Support CI/CD, Infrastructure as Code, monitoring, and observability.
• Troubleshoot API, cloud, application, and performance issues.
• Collaborate with Product, DevOps, Security, and Architecture teams.

• 5+ years of hands-on development experience with Java 8–21 and/or Python.
• Strong experience with RESTful APIs, backend services, and microservices.
• Hands-on AWS experience including:
  • EC2
  • ECS
  • EKS
  • Lambda
  • S3
  • IAM
  • Route 53
  • CloudWatch
• Strong experience with Apigee OPDK, Apigee X, or Apigee Hybrid.
• Strong understanding of API lifecycle, versioning, throttling, traffic management, security, and analytics.
• API security experience with OAuth 2.0, JWT, mTLS, and API Keys.
• Knowledge of OpenAPI / Swagger.
• Experience with GitHub or GitLab, Terraform, and CI/CD.
• Working knowledge of JavaScript / TypeScript.
• Experience with Kubernetes, ECS, and EKS.
• Monitoring experience with OpenTelemetry, Splunk, and CloudWatch.
• Knowledge of load balancing, caching, high availability, resiliency, and disaster recovery.
• Experience with relational and NoSQL databases.
• Agile/Scrum experience.

• GraphQL.
• AWS CloudFormation.

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related technical field.

The real hiring focus is Java/Python + API development + Apigee + AWS + API Security (OAuth/JWT/mTLS) + Microservices


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Why Join Us?

You will have the opportunity to work on high-impact cloud data initiatives supporting enterprise risk and analytics with one of world class fortune 500 company. This role offers exposure to modern AWS technologies, complex data challenges, AI-enabled automation, and cross-functional collaboration within a major financial services environment.