Senior API Platform Software Engineer

System One

Job Description

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.

Must-Have Skills

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.

Nice-to-Have Skills

GraphQL.
AWS CloudFormation.

Apply

Vacancy posted 22 days ago

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