📍 100% Remote (EU) | 💼 B2B | 🇩🇪 Long-term project for an Austrian energy provider 🗣 German required (C1 or higher)AboutSuperdevs connects top developers with fast-growing product-based companies. We currently have over 100 Software Engineers across Poland working for tech pioneers in industries that include blockchain, cybersecurity, big data, and fintech. Interested in joining us and working in a great atmosphere while building cutting-edge products?Join a long-term project for a leading Austrian energy provider and work on designing and implementing integration solutions and APIs using IBM webMethods.You’ll collaborate with international and local teams, building scalable integrations in hybrid and cloud environments, ensuring smooth data exchange across critical business systems.ResponsibilitiesCore (Developer & Senior Developer): Implement integrations and APIs based on IBM webMethods (on-premises, hybrid, and cloud) Work with data exchange technologies such as XML, REST, JSON, SAP RFC, IDoc, and OData Design integration solution patterns in collaboration with architecture and development teams Create API specifications (OpenAPI 2.0 / 3.0) Participate in Agile teams for development and maintenance of integration and B2B solutions Support DevOps activities across the development lifecycle Additional (Senior Developer): Analyze and design API and integration architectures Gather and structure integration requirements Define user stories, reusable specifications, and solution patterns Ensure compliance with data/process modeling and IT architecture principles Collaborate closely with stakeholders and guide development teams Tech stack IBM webMethods (Flow Services, Java Services, Integration Server) JDBC Adapter, SAP Adapter, Kafka Adapter, Cloud Streams API Gateway, Developer Portal BPMS & CAF (development and maintenance) CI/CD & DevOps tools: Jenkins, Git, SoapUI, IwTest Our offer Competitive salary on B2B contract Fully remote position Real impact and independence at work Individual career path Work-life balance A non-corporate atmosphere where innovation, personal growth, and teamwork thrive 100+ smart, curious & ambitious engineers What you bring Proven experience with IBM webMethods in integration projects Strong understanding of API design and data exchange technologies Familiarity with Agile methodologies and DevOps practices Excellent communication and collaboration skills German language proficiency (C1 or native) — mandatory Benefits International Projects Small Teams Flat Structure Friendly Atmosphere Flexible Hours Individual Career Path We want your TALENT! Don’t hesitate and APPLY! We are happy to tell you more details about this position in a phone call.Our recruitment process is very fast and straightforward to ensure a great experience from the first interview to joining your dream team!