API/Integration Engineer (Journeyman)
DecisionPoint Technologies, Inc.2 years ago
Responsibilities
- Design, develop, test, document, deploy, and maintain reusable APIs, integration services, interface adapters, and data exchanges.
- Prepare interface specifications, API documentation, data mappings, schemas, transformation rules, validation requirements, and service contracts.
- Develop unit, integration, contract, regression, and interoperability tests and representative test data.
- Apply secure coding, authentication, authorization, encryption, certificate, logging, and data-protection controls.
- Support application, interface, platform, and data migration planning, validation, cutover, and post-transition verification.
- Monitor and troubleshoot interface failures, data mismatches, timeouts, authentication errors, schema violations, and processing exceptions.
- Implement retry, reconciliation, exception-management, alerting, and recovery capabilities.
- Coordinate technical solutions and troubleshooting across application, database, network, cloud, cybersecurity, testing, architecture, and Government stakeholder teams.
- Participate in reviews, sprint activities, release management, demonstrations, user acceptance testing, and continuous improvement of integration practices.
- Maintain technical documentation, deployment instructions, configuration information, known limitations, and troubleshooting procedures.
Requirements
- Active Secret clearance or higher.
- Bachelor’s degree in computer science, information technology, software engineering, or a related field, or an equivalent permitted by the applicable labor category.
- At least six years of relevant professional experience.
- Experience developing, testing, and maintaining software applications and designing, developing, integrating, or consuming APIs.
- Experience developing unit tests, applying secure coding principles, using version-control systems, and maintaining interfaces, adapters, integration services, or data exchanges.
- Ability to maintain interface specifications, API documentation, data mappings, schemas, transformation rules, contract tests, and interoperability validations.
- Ability to diagnose and resolve integration failures, data-mapping issues, interface errors, and system dependencies.
- Relevant software-development or cloud certification from a recognized provider.
- Strong analytical, troubleshooting, technical documentation, communication, and cross-functional collaboration skills.
- Preferred experience includes federal or DoD programs, mission-critical or regulated systems, RESTful APIs, event-driven or message-based integrations, API security, cloud integration, containers, automated testing, DevSecOps, data migration, and legacy modernization.
- Preferred familiarity with OpenAPI, JSON Schema, XML Schema, API gateways, service meshes, enterprise service buses, message brokers, OAuth 2.0, OpenID Connect, mutual TLS, PKI, Jira, Azure DevOps, Confluence, GitHub, GitLab, DISA STIGs, configuration management, and release controls.
Benefits
- Remote position; Chicago-area candidates are preferred.
- Applicants acknowledge and consent to having their resumes included in an active competitive government contract bid.
Tech Stack
Categories
About DecisionPoint Technologies, Inc.
DecisionPoint Technologies, Inc. provides enterprise mobility and edge technology integration for large organizations, combining its IntelliTrack asset and inventory platform with managed services such as device lifecycle management, RFID, and help desk support. The company sells hardware, software, and implementation/support services to enterprises in supply chain, retail, and government. Headquartered in Baltimore, Maryland, it operates across the U.S. and Canada and is privately held.