> Markdown version of [/jobs/ext/1914937-enterprise-api-integration-with-german-senior-consultant](https://www.wearedevelopers.com/jobs/ext/1914937-enterprise-api-integration-with-german-senior-consultant). 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). --- # Enterprise API Integration With German - Senior Consultant - **Company:** MHP Management- und IT-Beratung GmbH - **Location:** Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Microsoft Excel, Application Programming Interfaces (APIs), Data Analysis, User Authentication, Software as a Service, System Configuration, Data Cleansing, Software Debugging, Middleware, Groovy, JSON, Python (Programming Language), Node.Js, OAuth, Oracle (Applications), DataOps, Swagger, SAP (Applications), Data Streaming, Systems Integration, Openapi, Data Processing, Scripting, Enterprise Software Applications, Postman, Office365, SAP Business Technology Platform, Information Technology, Api Design, Restful APIs, Servicenow - **Published:** August 4, 2026 - **Apply:** https://www.jobbird.com/de/stellenangebote/24554003-enterprise-api-integration-with-german-senior-consultant-f-m-d ## About the Role Technical Skills * Degree in Computer Science, Business Informatics, or comparable background * 2+ years of experience in system integration, API development, or technical application management * Strong hands-on experience with: RESTful APIs, JSON processing, OAuth 2.0 / token-based authentication, API testing tools (Postman, Insomnia, etc.) * Scripting/programming experience (Python, JavaScript/Node.js, Groovy or similar) * Advanced Excel skills (data preparation, validation, structured analysis) * Experience with enterprise SaaS environments and cross-system integrations * Ability to independently interpret API documentation (Swagger/OpenAPI) * Experience with OneTrust, SAP CPI, SAP BTP, other middleware platforms is a plus Personal Profile * Strong analytical and systems-thinking mindset * Enjoys debugging complex integration scenarios * Proactively identifies improvement and automation opportunities * Comfortable working independently in a small expert team * High level of ownership and accountability ## Description * Design, implement, and maintain RESTful integrations (GET, POST, PUT, DELETE) * Architect and optimize cross-system data flows * Integrate OneTrust with enterprise systems (e.g., LeanIX, ServiceNow, MS365, Oracle, other SaaS platforms) * Ensure secure authentication flows (OAuth 2.0, token-based authentication) * Analyze API documentation (Swagger/OpenAPI) and translate it into working solutions Advanced API Debugging & Data Handling * Deep understanding of JSON structures, transformations, and validation * Troubleshooting on HTTP level (status codes, headers, payload inconsistencies) * Root cause analysis across systems (not just within one tool) * Independent testing and simulation of requests using Postman, Insomnia, or similar tools Automation & Optimization * Identify automation potential within business and technical processes * Develop lightweight automation scripts (Python, JavaScript/Node.js, Groovy or similar) * Support bulk data operations and structured data transformations * Use Excel (advanced level) for data analysis, validation, preparation, and reconciliation * Proactively reduce manual work through technical improvements Platform Configuration & Functional Understanding * Provide 2nd level / technical expert support for integration-related issues * Act as escalation point for API and interface problems * Monitor stability of interfaces and proactively mitigate risks * Collaborate with stakeholders and vendors to resolve complex system dependencies, At MHP, you will continuously grow with your projects and objectives in an innovative and supportive environment. That makes us the perfect sparring partner for your career, fueling your growth as an expert in your field while expanding your business network. We value the authenticity that comes from bringing your individual strengths into the team. Diversity plays a key role in our culture, and it brings different visions & flavors into the mix. * We all share a strong team spirit. Every win, big or small, belongs to all of us. * We always welcome curiosity, creativity, and unconventional thinking patterns. * We recognize the importance of healthy, tight-knit communities and sustainable environmental changes, and we strive to enact positive change in any form within our reach. * We're here to co-create your ideal career growth plan tailored to your professional aspirations. ## 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) - [Give your build some love, it will give it back!](https://www.wearedevelopers.com/videos/514-give-your-build-some-love-it-will-give-it-back) - [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) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [AI-Native Enterprise Platforms: Interpreting Logic, Not Compiling Code](https://www.wearedevelopers.com/videos/1975-ai-native-enterprise-platforms-interpreting-logic-not-compiling-code) - [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 - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Best Companies to Work For in Germany: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/33-best-companies-to-work-for-in-germany-top-25-companies-in-2023)