Senior API & Integration Engineer (TS/SCI)

Parsons; Warrenton (VA); On-site; USD 150,000 - 200,000; Full time

Job summary

Altamira Technologies seeks a Software Integration Engineer in Warrenton, VA, to design and build connections between enterprise software via APIs, middleware, and data feeds. You will own end-to-end integration, ensuring performance, security, and compliance through testing.

The role involves designing API integrations, building pipelines with REST, SOAP, GraphQL, and messaging systems (Kafka, Azure Service Bus, SQS), documenting APIs, and collaborating with teams and third-party providers.

Qualifications

• United States citizenship is required.
• Active TS/SCI clearance is required.
• Bachelor's degree in CS, Information Systems, or Software Engineering.
• Proven end-to-end integration ownership: design, build, deploy, and monitor.
• 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 to ensure integrations function correctly.
• 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.
• Collaborate with technical teams and third-party API providers.
• Monitor integration health with dashboards and alerts; respond to production issues.

Skills

API design

End-to-end integration ownership

Problem solving

Communication

TS/SCI clearance

Education

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

Tools

REST

SOAP

GraphQL

Kafka

Azure Service Bus

SQS

Job description

Altamira Technologies seeks a Software Integration Engineer in Warrenton, VA, to design and build connections between enterprise software via APIs, middleware, and data feeds. You will own end-to-end integration, ensuring performance, security, and compliance through testing.

The role involves designing API integrations, building pipelines with REST, SOAP, GraphQL, and messaging systems (Kafka, Azure Service Bus, SQS), documenting APIs, and collaborating with teams and third-party providers.