Senior Enterprise API & Integration Engineer

Integral; Tysons (VA); Hybrid; USD 130,000 - 140,000; Full time

Benefits offered by this job

Medical, Dental & Vision Insurance

Flexible Spending Accounts

Short-Term and Long-Term Disability

Life Insurance

Paid Time Off & Holidays

Bonuses & Awards

Job summary

Integral Federal is seeking an Enterprise Integration Engineer to drive VA-EISS modernization through design and delivery of RESTful interfaces and data exchange with VA and external systems. The role emphasizes secure APIs, contract testing, and AI-generated integration review to ensure security, data integrity, and operational resilience.

You will collaborate across teams to define contracts, data mappings, and integration patterns, review AI-generated adapters for security and accuracy, and

Qualifications

• Bachelor’s Degree in computer science or IT related field with 3-6 years’ experience. Additional years of experience can substitute for a degree for the right candidate.
• Senior experience with system-to-system integrations, API design, REST/JSON, SQL and enterprise identity/security practices.
• Experience with API contract testing, integration failure recovery, monitoring and data validation.
• Ability to review AI-generated interface code and detect security, authorization and data integrity defects.
• Ability to lead technical coordination across developers, QA engineers and external system owners.
• Public Trust.

Responsibilities

• Define interface contracts, data mappings and integration designs for VA IAM/SSOi, MPI/ICN, VA.gov, FBI, VLM, monument vendors and related NCA systems.
• Engineer secure REST/JSON APIs, service adapters, authentication flows, transformation patterns, error handling and monitoring.
• Critically review AI-generated integrations and code for schema correctness, authorization boundaries, PII handling, retries, idempotency and audit trails.
• Build or validate contract tests, mocks, synthetic test fixtures and integration CI gates; coordinate with platform security and the value-stream Dev/QA Leads.
• Support TEST/UAT interface validation, dependencies, migration cutover and partner troubleshooting.

Skills

API design

REST/JSON

SQL

Identity security

API contract testing

Monitoring

Data validation

Technical leadership

Cross-team coordination

Public Trust

Education

Bachelor’s Degree in computer science or IT related degree

Job description

Integral Federal is seeking an Enterprise Integration Engineer to drive VA-EISS modernization through design and delivery of RESTful interfaces and data exchange with VA and external systems. The role emphasizes secure APIs, contract testing, and AI-generated integration review to ensure security, data integrity, and operational resilience.

You will collaborate across teams to define contracts, data mappings, and integration patterns, review AI-generated adapters for security and accuracy, and