Security-Cleared Software Integration Engineer

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

Job summary

Altamira Technologies is seeking a Software Integration Engineer for Warrenton, VA to design and build connections between software platforms via APIs, middleware, event pipelines, and data feeds. You will own end-to-end integration, ensure performance, security, and compliance, and perform end-to-end testing.

Responsibilities include building pipelines using REST, SOAP, GraphQL, Kafka and related messaging systems, creating API docs, debugging failures, and conducting cross-system tests.

Qualifications

• United States citizen
• Active TS/SCI clearance
• Bachelor's degree in CS, Information Systems, or Software Engineering
• Track record of 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
• 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

API integrations

REST

SOAP

GraphQL

Kafka

Azure Service Bus

SQS

End-to-end ownership

Problem solving

Communication

Education

Bachelor's degree in CS/Information Systems/Software Engineering

Tools

Kafka

Azure Service Bus

SQS

Job description

Altamira Technologies is seeking a Software Integration Engineer for Warrenton, VA to design and build connections between software platforms via APIs, middleware, event pipelines, and data feeds. You will own end-to-end integration, ensure performance, security, and compliance, and perform end-to-end testing.

Responsibilities include building pipelines using REST, SOAP, GraphQL, Kafka and related messaging systems, creating API docs, debugging failures, and conducting cross-system tests.