> Markdown version of [/jobs/ext/291633-api-integration-developer-ii](https://www.wearedevelopers.com/jobs/ext/291633-api-integration-developer-ii). 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 Developer II - **Company:** Systemtec, Inc. - **Location:** Columbia, SC, United States - **Experience:** Experienced - **Salary:** $90,189.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), IBM WebSphere DataPower SOA Appliances, Github, MongoDB, Routing, Node.Js, OAuth, OpenShift, Swagger, Simple Object Access Protocol (SOAP), Software Engineering, SonarQube, System Testing, Systems Integration, Extensible Markup Language (XML), Openapi, ReadyAPI, SOAPAPI, Backend, Containerization, Information Technology, Synopsys Black Duck, Enterprise Integration, Api Design, Api Gateway, Restful APIs, Splunk, Jenkins, Artifactory - **Published:** May 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=84774290a349c909 ## About the Role Do you have experience in Systems integration?, Do you have a Bachelor's degree?, * Applicants must be authorized to work for any employer in the U.S. We are unable to provide sponsorship or work with Third-Party agencies. * Bachelor's degree in Computer Science, Information Technology, or a related field; equivalent experience combinations may also be considered * Minimum of 2 years of experience in application development, systems testing, or related IT disciplines * Experience developing or supporting RESTful and SOAP APIs * Proficiency with JavaScript and backend integration concepts * Strong analytical, troubleshooting, and problem-solving skills * Experience working with enterprise integration solutions or service connectivity platforms * Ability to manage multiple priorities in a fast-paced technical environment * Strong communication and collaboration skills across technical and business teams * Must be eligible to obtain required clearance credentials and complete pre-employment screening requirements Preferred Skills/Experience of the API Integration Developer II: * Experience with IBM DataPower, IBM API Connect, AWS API Gateway, or Kong * Familiarity with Red Hat OpenShift and containerized environments * Experience with Node.js and Java-based backend services * Knowledge of OpenAPI/Swagger standards * Experience with GitHub, GitHub Actions, Jenkins, or CI/CD pipelines * Familiarity with SonarQube, BlackDuck, ReadyAPI, and Artifactory * Experience with MQ, XML transformations, or IBM WTX/ITX * Understanding of OAuth, mTLS, and enterprise authentication technologies * Experience using Splunk, MongoDB, or related enterprise tools ## Description SYSTEMTEC is seeking a API Integration Developer II for a hybrid opportunity in Columbia, SC. Candidate will support enterprise integration initiatives by developing, maintaining, and troubleshooting API-based solutions across cloud and on-premises environments. This role involves collaborating with technical teams to deliver reliable integration services that connect internal platforms and external partners., * Support the design, development, and maintenance of enterprise API and integration services * Assist with REST and SOAP service implementations across cloud and on-premises systems * Troubleshoot integration, routing, transformation, and connectivity issues * Collaborate with internal teams and external stakeholders on integration initiatives * Participate in testing, deployment support, monitoring, and production support activities * Contribute to modernization and continuous improvement efforts across the integration platform ## Related Videos - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023)