SAP Integration & Full Stack Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SAP Integration & Full Stack Developer based in Poland. This is a fully remote contract opportunity for a developer who can bridge SAP integration, APIs, backend services, frontend applications, and third-party enterprise platforms. You will design and deliver end-to-end solutions connecting SAP, Zoho, and other business systems across diverse technical environments. The role combines hands-on development with integration architecture, data transformation, API security, troubleshooting, and production support. You will work with technologies including SAP Integration Suite (CPI), SAP S/4HANA, SAP BTP, Node.js, JavaScript, TypeScript, Java, and modern frontend frameworks. A key part of the role is determining the right integration approach for both API-enabled and legacy systems, including file-based, SFTP, webhook, and database integrations. You will collaborate with technical, functional, and business stakeholders while helping strengthen internal capabilities through documentation, mentoring, and knowledge transfer. This position is ideal for a versatile engineer who enjoys solving complex integration challenges and building reliable applications across SAP and non-SAP ecosystems. Accountabilities SAP Integration Development: Develop, configure, maintain, test, and monitor integrations using SAP Integration Suite (SAP Cloud Integration/CPI), connecting SAP S/4HANA, SAP BTP, Zoho, and other enterprise applications.API Development & Management: Design, develop, consume, and maintain REST and SOAP APIs while applying sound principles of API architecture, lifecycle management, security, authentication, authorization, and monitoring.Full-Stack Development: Build and maintain backend services, APIs, frontend applications, and supporting components using technologies such as Node.js, JavaScript, TypeScript, Java, React, Angular, or SAP UI5.Enterprise Integration: Create reliable integrations between SAP, Zoho CRM, other Zoho applications, and third-party systems using APIs, webhooks, middleware, and other appropriate technologies.Non-API Integrations: Develop alternative integration solutions for systems without standard APIs, including SFTP, file-based exchanges, scheduled data transfers, database connectivity, webhooks, and other suitable approaches.Integration Architecture: Evaluate business and technical requirements and select appropriate integration patterns based on system capabilities, limitations, security considerations, data requirements, and overall architecture.Data Transformation: Work with JSON, XML, OData, HTTP, REST, SOAP, and related protocols and formats, implementing mapping, transformation, routing, filtering, validation, and error-handling processes.Security: Implement and maintain secure integration solutions using OAuth 2.0, certificates, authentication, authorization, and other API and enterprise security mechanisms.Testing & Production Support: Develop, test, debug, deploy, monitor, and troubleshoot integration flows, APIs, and application services while performing root-cause analysis and implementing sustainable solutions.Automation & Process Improvement: Identify opportunities to automate business processes and improve connectivity between SAP, Zoho, and other enterprise applications.Collaboration: Work closely with SAP functional teams, developers, architects, business stakeholders, and external technology teams to understand requirements and deliver effective technical solutions.Documentation: Create and maintain clear technical documentation covering integration architecture, configurations, interfaces, workflows, troubleshooting procedures, deployment processes, and support guidelines.Code Quality: Participate in code reviews, testing, deployment activities, monitoring, and production support while following development and integration best practices.Knowledge Transfer: Train and mentor internal team members on SAP Integration Suite, APIs, integration patterns, troubleshooting, monitoring, development practices, and long-term maintenance.Capability Building: Help internal teams develop the skills and confidence required to independently maintain, troubleshoot, and enhance integrations and applications. Requirements Professional Experience: 3–6 years of relevant experience in IT development, software engineering, integration, or a related field.SAP Integration: Strong hands-on experience with SAP Integration Suite / SAP Cloud Integration (CPI), including the development and maintenance of integration flows.API Expertise: Strong understanding of REST, SOAP, API development, API integration, API architecture, lifecycle management, and API security.SAP Ecosystem: Experience integrating SAP S/4HANA with SAP and non-SAP applications; familiarity with SAP BTP is an advantage.Programming: Strong programming skills in JavaScript, TypeScript, Node.js, or Java, together with a solid understanding of full-stack development concepts.Frontend Development: Experience with React, Angular, or SAP UI5 is desirable.Data & Protocols: Strong knowledge of JSON, XML, OData, HTTP, data transformation, data mapping, and enterprise integration formats.Security: Practical understanding of authentication, authorization, OAuth 2.0, certificates, and API security principles.Development Practices: Experience with Git, version control, CI/CD processes, testing, deployment, and production support.Cloud Architecture: Understanding of cloud-based application and enterprise integration architectures; experience with Azure, AWS, or another cloud platform is a plus.Troubleshooting: Strong analytical, diagnostic, and problem-solving abilities, with the ability to investigate complex integration and application issues and identify sustainable solutions.Enterprise Integration: Knowledge of enterprise integration patterns and best practices, with the ability to select appropriate approaches for both API-enabled and non-API systems.Communication: Strong communication skills and the ability to explain technical concepts clearly to both technical and non-technical stakeholders.Collaboration: Ability to work independently while collaborating effectively with developers, architects, functional teams, business stakeholders, and external technology partners.Knowledge Sharing: Willingness to document solutions, mentor colleagues, provide technical training, and contribute to long-term internal technical capabilities.Education: A Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field is preferred.Additional Experience: Experience with SAP API Management, SAP Event Mesh, event-driven architectures, SAP Cloud Application Programming Model (CAP), SAP Fiori/SAP UI5, third-party cloud integrations, Zoho CRM, webhooks, SFTP, database integrations, or scheduled data exchanges is an advantage. Benefits Competitive Compensation: Competitive contract compensation package.Remote Work: Flexible working conditions with the ability to work remotely.Professional Development: Opportunities to expand expertise across SAP, AI, cloud technologies, enterprise integration, APIs, and modern application development.End-to-End Ownership: Opportunity to contribute to complete integration and application development projects spanning frontend applications, APIs, integration layers, and enterprise systems.Technology Exposure: Hands-on experience with SAP Integration Suite, SAP S/4HANA, SAP BTP, Zoho, cloud platforms, APIs, and modern development technologies.Career Growth: Opportunities for professional development and advancement through increasingly complex technical responsibilities.Collaborative Environment: Work alongside technical, functional, architecture, and business teams in a dynamic and supportive environment.Knowledge Sharing: Opportunity to develop leadership skills through mentoring, technical training, documentation, and knowledge-transfer initiatives. How Jobgether Works We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. 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