> Markdown version of [/jobs/ext/4002944-api-integration-engineer](https://www.wearedevelopers.com/jobs/ext/4002944-api-integration-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # API Integration Engineer - **Company:** NWN Corporation - **Location:** Boston, MA, United States (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Application Performance Management, User Authentication, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Information Systems, Databases, Data Transformation, Hypertext Transfer Protocols (HTTP), JSON, Python (Programming Language), NoSQL, OAuth, SQL Databases, Extensible Markup Language (XML), Google Cloud, Postman, Zapier, SOAPAPI, Apigee, Git, Containerization, Information Technology, Integration Frameworks, Api Design, Restful APIs, Data Inconsistencies, Software Version Control, Api Management, Docker, Mulesoft, Microservices - **Published:** October 29, 2026 - **Apply:** https://jobs.military.com/career/380835/api-engineer-massachusetts-ma-boston ## About the Role * Bachelor's degree in Computer Science, Information Systems, or related experience\n * Experience designing, developing, and maintaining API integrations between internal systems, third-party platforms, and client applications\n * Experience translating business needs into technical specifications for APIs and integration workflows\n * Experience identifying and resolving API performance issues, data inconsistencies, or integration failures\n * Experience creating and maintaining API documentation, integration processes, workflows, and usage guidelines.\n * Hands-on experience with RESTful and SOAP APIs.\n * Familiarity with integration tools and platforms such as Mulesoft, Apigee, Zapier, and Postman.\n * Proficiency in programming languages such as Python, Java, JavaScript, or C#.\n * Knowledge of API design principles, including JSON, XML, and HTTP protocols.\n * Experience with API authentication methods such as OAuth and API keys.\n * Familiarity with database systems, including SQL/NoSQL, and data transformation techniques.\n * Experience with cloud platforms and services such as AWS, Azure, or Google Cloud.\n * Familiarity with microservices architecture and containerization tools such as Docker and Kubernetes.\n * Experience with CI/CD pipelines and version control systems such as Git.\n * Ability to work closely with cross-functional stakeholders to understand requirements and solve complex integration challenges\n * Demonstrated comfort with adopting emerging AI tools and technologies to optimize processes, improve collaboration, and drive operational effectiveness.\n * Certification in API development or integration platforms, such as Mulesoft Certified Developer Preferred\n