Senior API & Data Integration Engineer

Altamira Technologies Corporation; Warrenton (VA); On-site; USD 150,000 - 200,000; Full time

Job summary

Altamira Technologies Corporation seeks a Software Integration Engineer to design and build API integrations across enterprise systems, enabling REST, GraphQL, and event-driven data flows to connect disparate applications and services. You will own end-to-end integration, from design to monitoring, ensuring performance, security, and compliance throughout production environments.

The role requires a US citizen with TS/SCI clearance and a Bachelor's degree in CS/IS/SE, plus 8+ years of hands-on

Qualifications

• United States citizen.
• Active TS/SCI clearance.
• Bachelor's degree in CS, Information Systems, or Software Engineering.
• End-to-end integration ownership: design, build, deploy, and monitor.
• Minimum 8 years of relevant experience.
• Strong problem-solving and analytical skills to troubleshoot complex integration challenges.
• Excellent communication and interpersonal skills.

Responsibilities

• Design API integrations between enterprise systems.
• Developing, testing, and debugging code to ensure integrated systems function correctly.
• Build and maintain integration pipelines using REST, SOAP, GraphQL, and event-driven messaging (Kafka, Azure Service Bus, SQS).
• Create and maintain API documentation.
• Debug integration failures systematically.
• Conduct integration testing across system boundaries, including negative testing for error and edge cases.
• Collaborate with technical teams and third-party API providers during integration development and issue resolution.
• Monitor integration health through dashboards and alerts; respond to failures and degraded connectivity in production.

Skills

End-to-end integration ownership

Strong problem-solving

Excellent communication

Analytical skills

Education

Bachelor's degree in CS/IS/SE

Tools

REST APIs

GraphQL

Kafka

Azure Service Bus

SQS

Job description

Altamira Technologies Corporation seeks a Software Integration Engineer to design and build API integrations across enterprise systems, enabling REST, GraphQL, and event-driven data flows to connect disparate applications and services. You will own end-to-end integration, from design to monitoring, ensuring performance, security, and compliance throughout production environments.

The role requires a US citizen with TS/SCI clearance and a Bachelor's degree in CS/IS/SE, plus 8+ years of hands-on