Integration Engineer

Element

. Design, develop, implement, and maintain integrations between applications, services, databases, and external systems using RESTful APIs .

Posted 11/2/2026full-timeRemote • United StatesMid-LevelSenior💰 $90,000 - $110,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing RESTful API integrations, with a strong focus on data mapping, validation, and security practices. Proficient in troubleshooting and optimizing integration performance while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

RESTful API DevelopmentAPI Authentication and AuthorizationIntegration Testing and TroubleshootingProficiency in Python, Java, JavaScript, or C#Experience with Postman or Swagger/OpenAPI

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

RESTful API IntegrationsData Mapping and TransformationJSON and XML HandlingAPI Versioning and Backward CompatibilityIntegration WorkflowsAPI TestingTroubleshooting Integration IssuesLogging and MonitoringSecurity Practices for Data TransmissionAutomation of Integration Processes

Soft Skills

Analytical SkillsCommunication SkillsDocumentation SkillsProblem-Solving SkillsCollaboration Skills

Tools & Technologies

PostmanSwagger/OpenAPIAPI Testing ToolsIntegration PlatformsDevelopment Environments

Certifications & Qualifications

Bachelor's Degree in Computer Science or Related FieldPublic Trust Designation or Security Clearance (if applicable)

Industry Keywords

Systems IntegrationAPI DevelopmentData Privacy ComplianceTechnical Design DiscussionsUser Acceptance Testing

Tech Stack

Tools & technologies

JavaJavaScriptPython

About the role

Key responsibilities & impact

Design, develop, implement, and maintain integrations between applications, services, databases, and external systems using RESTful APIs
Develop and configure API requests, endpoints, and integration workflows for reliable data exchange
Implement data mapping, transformation, validation, and serialization processes
Work with JSON, XML, and other structured data formats
Integrate internal and third-party APIs according to technical standards and interface specifications
Support API versioning, backward compatibility, and integration changes
Collaborate with development teams to resolve interface dependencies
Develop and execute integration tests for API functionality, data accuracy, response handling, and interoperability
Use Postman or comparable API testing tools to validate requests, responses, status codes, and error handling
Troubleshoot connectivity issues, authentication failures, data discrepancies, performance issues, and integration errors
Implement logging, monitoring, retry mechanisms, and exception handling
Document defects, investigate root causes, and coordinate corrective actions
Support integration testing, user acceptance testing, and production deployments
Implement API authentication and authorization mechanisms such as OAuth 2.0, API keys, and token-based authentication
Follow security practices for data transmission, credential management, access controls, and sensitive information handling
Monitor integration performance and improve response times, reliability, and scalability
Support data privacy and security compliance requirements
Maintain API specifications, integration workflows, data mappings, configurations, and troubleshooting documentation
Collaborate with developers, data engineers, QA personnel, architects, and business stakeholders
Participate in technical design discussions, code reviews, integration planning, and deployment activities
Maintain and enhance existing integrations
Identify opportunities to automate integration processes and improve development, testing, and deployment practices

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or associate degree plus two years' experience
At least 3 years of professional experience in systems integration, API development, application development, or a related technical field
At least 3 years of hands-on experience developing, implementing, and supporting RESTful API integrations
Strong understanding of REST principles, HTTP methods, status codes, request and response structures, and API design concepts
Experience with JSON and other structured data formats, including XML where applicable
Proficiency in at least one programming or scripting language, such as Python, Java, JavaScript, or C#
Experience testing and troubleshooting APIs using Postman, Swagger/OpenAPI tools, or comparable technologies
Understanding of API authentication and authorization methods, including OAuth 2.0, API keys, or token-based authentication
Experience diagnosing integration failures, validating data exchanges, and resolving technical issues across connected systems
Strong analytical, communication, documentation, and problem-solving skills
Ability to manage assigned integration tasks independently while collaborating effectively with technical teams
Must live in the Continental US
Must be a US citizen or Permanent Resident
Must successfully complete a background check, background investigation, and standard onboarding process
May need to possess or obtain a Public Trust designation or security clearance depending on agency requirements

Benefits

Comp & perks

Health care
Dental insurance
Vision insurance
Life insurance
401(k)
Paid time off, including PTO, holidays, and other paid leave required by law
Remote-first work arrangement
Equal opportunity employment