Senior API Platform Software Engineer

System One Holdings, LLC

$110K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of hands-on software development experience with Java (8-21) and/or Python.
  • Experience developing RESTful APIs and microservices in distributed environments.
  • Proficient with key AWS services such as EC2, Lambda, and EKS.
  • Familiarity with API management tools like Apigee OPDK/X/Hybrid.
  • Solid understanding of API lifecycle management including security and analytics.
  • Experience with CI/CD pipelines and DevOps practices, using tools like GitHub and Terraform.
  • Working knowledge of databases (relational and NoSQL) and familiarity with container orchestration.

Responsibilities

  • Design and build secure, scalable RESTful APIs and microservices.
  • Contribute to all phases of the API lifecycle: implementation, versioning, and performance monitoring.
  • Collaborate with cross-functional teams including Product, Security, and Architecture.
  • Utilize Agile methodologies for iterative development and timely delivery.
  • Enhance API platform capabilities within a distributed, AWS-based environment.
  • Implement best practices in API security and traffic management.
  • Troubleshoot issues and optimize existing API services and microservices.

Benefits

  • Hybrid work arrangement, combining remote and in-office work.
  • Opportunity to work in a dynamic, enterprise-level financial services environment.
  • Involvement with the latest cloud technologies and API management practices.
  • Collaboration with diverse teams across various functions and expertise.
  • Access to modern tools and methodologies in software development and DevOps.
Full Job Description
Job Title - Senior API Platform Software Engineer
Locations: Lafayette, LA | Knoxville, TN | Birmingham, AL | Columbia, SC
Work Arrangement: Hybrid
Employment Type: Full time
Experience Required: 5+ years
Position Overview
We are seeking a Senior API Platform Software Engineer to join an API Ecosystem team supporting enterprise scale financial services applications. This role is focused on building and enhancing backend services, APIs, and API platform capabilities within a highly distributed, AWS based environment.

The engineer will develop secure, scalable RESTful APIs and microservices while contributing across the API lifecycle, including implementation, versioning, security, performance, monitoring, and production support. The role requires strong hands-on development experience with Java or Python, modern DevOps practices, AWS services, and API management technologies.

You will work closely with Product, DevOps, Security, and Architecture teams in an Agile environment to deliver reliable API solutions that meet enterprise security, availability, and performance requirements.

Required qualifications to be successful in this role
. 5+ years of hands on software development experience using Java (8-21) and/or Python.
. Experience developing RESTful APIs, backend services, and microservices in distributed environments.
. Hands on experience with AWS, particularly services such as EC2, ECS, EKS, Lambda, S3, IAM, Route 53, and CloudWatch.
. Experience with API management and API gateway technologies, including Apigee OPDK, Apigee X, or Apigee Hybrid.
. Strong understanding of the API lifecycle, including versioning, security, throttling, traffic management, and analytics.
. Experience implementing API security using OAuth 2.0, JWT, mTLS, and API key management.
. Working knowledge of OpenAPI/Swagger; GraphQL experience is a plus.
. Experience with CI/CD and DevOps tooling, including GitHub or GitLab and Terraform.
. Working knowledge of JavaScript/TypeScript for supporting full stack or platform development needs.
. Experience with containers and Kubernetes, particularly ECS and EKS in AWS environments.
. Familiarity with monitoring and observability tools such as OpenTelemetry (OTEL), Splunk, and AWS CloudWatch.
. Understanding of load balancing, caching, high availability, resiliency, and disaster recovery concepts.
. Experience working with both relational and NoSQL databases.
. Strong troubleshooting and problem solving skills with the ability to quickly learn new technologies.
. Experience collaborating with Product, DevOps, Security, and Architecture teams in an Agile/Scrum environment.

Desired Skillset:

. CloudFormation experience is beneficial.

Education:
Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field

Ref: #404-IT Pittsburgh

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