Senior Software Integration Engineer: API & Data Pipelines

Altamira Technologies Corp.; Warrenton, McLean, Centennial, Augusta (VA, VA, CO, GA); On-site; USD 150,000 - 200,000; Full time

Job summary

Altamira Technologies Corp. in McLean, Virginia, has a long history serving the U.S. National Security community.

The Software Integration Engineer role is based in Warrenton, VA, and focuses on designing and building integrations across enterprise systems using REST, SOAP, GraphQL, and event-driven messaging. You will own end-to-end integration from design to monitoring, ensuring performance, security, and compliance.

Qualifications

• Citizen of the United States.
• Active TS/SCI clearance.
• Bachelor's degree in CS, Information Systems, or Software Engineering.
• Minimum 8 years of relevant experience.
• Strong problem-solving and analytical skills.
• Excellent communication and interpersonal skills.

Responsibilities

• Design API integrations between enterprise systems.
• Develop, test, and debug code for integrated systems.
• Build and maintain integration pipelines using REST, SOAP, GraphQL, and event-driven messaging.
• Create and maintain API documentation.
• Debug integration failures systematically.
• Conduct integration testing across system boundaries, including negative testing.
• Collaborate with technical teams and third-party API providers.
• Monitor integration health with dashboards and respond to failures in production.

Skills

End-to-end integration ownership

Problem-solving

Communication skills

API integrations

Testing and debugging

Education

Bachelor's degree in CS, Information Systems, or Software Engineering

Tools

REST

SOAP

GraphQL

Kafka

Azure Service Bus

SQS

Job description

Altamira Technologies Corp. in McLean, Virginia, has a long history serving the U.S. National Security community.

The Software Integration Engineer role is based in Warrenton, VA, and focuses on designing and building integrations across enterprise systems using REST, SOAP, GraphQL, and event-driven messaging. You will own end-to-end integration from design to monitoring, ensuring performance, security, and compliance.