SAP Technical Architect

SAP Integration Suite Architect (Advisory/Concept Phase) | SAP BTP | Freelance We are working with a leading provider of SAP-based solutions for the oil & gas and downstream energy sector on a strategic transformation programme. They are seeking an experienced SAP Integration Architect for an initial concept and advisory phase — evaluating and designing the target architecture for a large-scale integration landscape migration covering approximately 400 interfaces across 12 customers. This is a pure architecture and consulting engagement. The right person will run knowledge transfer sessions with the existing integration team, challenge and validate technology decisions, and produce a comprehensive concept for the target state architecture. Key topics to be addressed: Evaluate migration path from legacy middleware to SAP Integration Suite Oracle DB to HANA Cloud — persistence and data modelling approach PL/SQL to CAP (Node.js) — business logic migration strategy Clearing Centre file exchange — assess what stays vs what moves SAP BTP licensing — can the client run Integration Suite on their BTP tenant and commercially resell the service to customers? You will need: Strong SAP Integration Suite architecture experience — design, not just implementation SAP BTP licensing and commercial knowledge CAP (Node.js or Java) and SAP HANA Cloud Experience running workshops and KT sessions with technical teams Ability to produce clear architecture concept documentation for senior stakeholders Advantageous: SAP Event Mesh, SAP API Management Experience with legacy middleware migration Interested? Send your profile to richard@mamgruppe.com

**Freelance SAP BTP Technical Architect - Public Cloud** MAM Gruppe is recruiting a Freelance SAP BTP Technical Architect on behalf of a German enterprise client building cloud-native, AI-enabled SaaS on the SAP stack. **About the role** As Technical Architect - Public Cloud, you are responsible for the technical design of our cloud-native product line based on modern Node.js architectures. You shape a scalable, AI-integrated platform architecture and ensure that our public cloud products are high-performance, modular, and future-proof. **Responsibilities** • Design of microservices architectures, API-first and event-driven concepts • Definition of service boundaries, data flows and integration patterns • Ensuring multi-tenant capability across the product line • Technical architecture for AI features within defined guardrails • Integration of LLMs and AI services with performance and cost optimisation • Collaboration with infrastructure and deployment engineers • Creation of HLD, SDD and TDD up to epic level • Technical review and sign-off responsibility in the architecture forum **Required experience** • Several years as a Technical or Solution Architect in Cloud-Native environments • SAP CAP (Node.js / CDS) hands-on • S/4HANA Public Cloud Side-by-Side Extensions, Clean Core OData APIs • SAP Business Events, Event Mesh, event-driven architecture • Multi-tenant architecture, Cloud Foundry / Kyma, XSUAA / IAS / IPS • Strong understanding of microservices and API architectures • Architecture documentation ownership (HLD, SDD, TDD) **Strongly preferred** • AI / LLM integration in product (SAP AI Core, LangChain, LangGraph, RAG) • HANA Cloud (HDI, Vector Engine) • CI/CD in SAP environments   **Engagement** • Start: ASAP • Duration: 6 months with likely extension • Location: DACH, hybrid • Language: English primary, German a plus **Why apply through MAM Gruppe** Every CV is screened by hand - no automated filtering. Every shortlisted candidate is qualified by phone or video before submission to the client. 20+ years personally in DACH freelance and contract IT recruitment.   Apply via LinkedIn or send your CV directly to richard.brady@mamgruppe.com.

Freelance Dremio Data Operations Engineer - Long-term, Remote + Heilbronn We're recruiting for a Data Application Operations Engineer to support and maintain a Dremio-based data platform The role: Operations-focused: monitoring platform stability, resolving incidents, troubleshooting data loads and queries, supporting onboarding of new departments and Dremio spaces, collaborating with platform and infrastructure teams. Required: Hands-on Dremio operations / administration experience Application operations and production support mindset Strong troubleshooting and incident handling SQL and general data platform understanding Basic understanding of Ab Initio processes Nice to have: STACKIT or cloud platform exposure Experience in enterprise or regulated environments Modern Lakehouse architecture understanding Engagement details: Start: ASAP Duration: 1+ years (long-term assignment) Location: Remote, with 4 days per month on-site in Heilbronn (consecutive, same week) Language: English primary, German a plus Rate: €85–95/hr Apply Please send your CV in English or German. Every applicant is screened personally - no automated filtering. Pre-qualification by phone or video before any submission to the client. Send your profile along to richard.brady@mamgruppe.com