API Developer

ManTech - San Antonio, TX

Full-time - Mid Level

San Antonio, TX

Professional, Scientific, and Technical Services

About the position

ManTech is seeking a motivated API Developer to join our Digital Transformation Consulting Division. This role focuses on analyzing and improving legacy application interfaces through the development of application programming interfaces (APIs) for AWS-hosted applications. The ideal candidate will work closely with team members to integrate data repositories and automate tasks, contributing to innovative solutions for federal clients.

Responsibilities

• Analyze existing legacy application interfaces and suggest where APIs can provide improvements
• Elicit requirements for, design, develop, and test application programming interfaces (APIs) to AWS-hosted applications using Mulesoft or AWS API Gateway
• Design, develop, and test Linux scripts to automate chains of tasks executed separately and/or manually
• Analyze faulty or underperforming scripts or application behaviors by debugging/troubleshooting them and remediating them
• Integrate with other team members who are developing and maintaining data repositories (e.g., data lakes, data warehouses) and the data pipelines that feed them
• Write and update documentation for system configurations, procedures, and training materials

Requirements

• Bachelor's degree in computer science or any STEM field
• 8+ years of experience as a software engineer
• 2+ years of experience developing RESTful APIs with Mulesoft, AWS API Gateway, Java, Python, Linux/Shell scripts, Perl, JavaScript, or C#
• 5+ years of experience with object-oriented analysis and design techniques using Java, C#, or Python
• 1+ year of experience with software version control tools, such as Git

Nice-to-haves

• CompTIA Security+ certification
• Experience with Salesforce
• Experience with Informatica PowerCenter
• Experience with software development planning tools, such as Jira or ServiceNow
• Experience with application, server, and tool administration
• AWS certification
• Experience as a consultant
• Experience with public sector customers
• Experience with US Air Force