Software Engineer

1 month ago


Baltimore, United States iO Associates - US Full time


iO Associates is currently hiring 2 Software Engineers for a remote 3+ month contract that is eligible for a 6+ month extension in to 2025.

The project will be centered around rebuilding and modernizing a legacy system that currently uses various account statues and details to handle decisioning logic for an awards eligibility program for customers. The desired end result will be an updated microservice architecture that supports Lambdas and will integrate with other internal systems to provide a scalable solution.

Responsibilities:

  • System Modernization: support the transformation of a legacy system into a modern microservice architecture. Develop and deploy cloud-native applications using AWS services, particularly focusing on AWS Lambda for serverless computing.
  • Microservices Development: Design, develop, and implement microservices to replace legacy monolithic components. Ensure these microservices are scalable, reliable, and secure.
  • Integration: Integrate the new system with various internal systems, ensuring smooth data flow and interoperability. Collaborate with internal teams to define and implement integration strategies.
  • Infrastructure as Code (IaC): Utilize Infrastructure as Code tools (e.g., Terraform, AWS CloudFormation) to automate the deployment and management of cloud resources.
  • Documentation: Create and maintain detailed documentation of the system architecture, microservices, and integration points. Ensure all documentation is up-to-date and accessible to relevant stakeholders.


Experience Required:

  • 5+ years of experience as a Cloud Engineer or Software Engineer with significant AWS experience.
  • Experience in modernizing legacy systems and developing microservices architectures.
  • Hands-on experience with AWS services including Lambda, Fargate and Aurora
  • Proficiency in Python, Java and Go
  • Strong understanding of RDBMS, NoSQL and real-time data feeds (Kafka ideal)
  • Familiarity with GraphQL
  • Knowledge of CI/CD pipelines and tools like Jenkins, GitLab CI, or AWS CodePipeline.


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