Summary: Join Protera as a Senior SAP Engineer – Core to design, build, enhance, and optimize clean-core SAP S/4HANA extensions and ABAP-based services, collaborating across diverse tech stacks. Highlights: 1. Work with global enterprise clients 2. Learn fast with mentorship, certifications, and career growth 3. Make a real impact in a company where ideas are welcome **About Protera** Welcome to Protera Technologies, where we’re reimagining how SAP\-centric organizations work in the cloud. Since 1998, we’ve been pioneers in bringing SAP and related applications to the cloud—think Microsoft Azure and AWS. Our global crew, spanning the US with offices in Chicago (HQ), Athens, Greece, Barcelona, Spain and Mumbai, India, is on a mission to make IT smoother, faster, and more fun for our clients. But here’s the thing: we’re not your typical “serious tech company.” While we’re obsessed with delivering top\-notch IT solutions, we’re all about keeping it real, approachable, and enjoyable. We work hard, but we also play hard—whether we’re collaborating on cloud optimizations, enhancing security, or just hanging out as a team. At Protera, we believe in empowering SAP\-centric organizations with the best tools and tech to drive growth, and we love what we do. Our values? Simple: stay curious, stay authentic, and make meaningful connections. We celebrate wins big and small, whether it's a successful project or a fun team event. If you’re looking for a place where tech and fun collide, come join us and see what makes Protera a great place to work. **What You’ll Do** The **Senior SAP Engineer – Core** will be responsible for designing, building, enhancing, and optimizing clean\-core SAP S/4HANA extensions and ABAP‑based services across complex enterprise landscapes. This role requires deep hands‑on engineering capability, modern ABAP proficiency, and the ability to collaborate across SAP and BTP technology stacks. You will work across the following areas: * **Advanced ABAP OO development**, including refactoring legacy custom code into modern, maintainable clean‑core patterns * **ABAP RESTful Application Programming Model (RAP)** for both **managed and unmanaged** scenarios, including behavior definitions and service binding models * **CDS‑based domain modeling**, including ABAP CDS, analytical/consumption views, annotations for OData/UI, and semantic modeling best practices * **OData V2/V4 service design**, performance tuning, service exposure patterns, and backend optimization for scalable UI consumption * **SAP BTP integration patterns**, spanning CAP ABAP interoperability, side‑by‑side extensions, event‑driven architectures, and hybrid S/4 \+ BTP design * **Event‑driven ABAP** using Business Events, RAP event handlers, and event\-based orchestration across systems * **Enterprise security architectures**, including OAuth2 connectivity, principal propagation, role/authorization concepts, and secure extension strategies * **Performance and scalability optimization in S/4HANA**, including SQL pushdown, AMDP considerations, memory/performance tracing, and advanced debugging * **Cross‑stack engineering collaboration** with CAP/Node.js services, SAPUI5/Fiori teams, and the Integration Suite * **Modern debugging and distributed tracing**, working across ABAP, SAP BTP services, and integration touchpoints * **Mentorship and engineering leadership**, including code reviews, solution design support, and participation in architectural discussions This role requires strong technical leadership, hands‑on delivery, and the ability to shape high‑quality, clean‑core SAP solutions. **Requirements** **What You Bring** **Core / Basic ABAP Developer Requirements** * Strong ABAP fundamentals (reports, classes, interfaces, enhancements, exits) * Proficiency with **Open SQL**, internal tables, and modularization concepts * Experience creating and consuming **basic CDS views** * Ability to consume and expose **OData services** at a foundational level * Solid debugging capabilities: ABAP debugger, dumps (ST22\), performance analysis (SAT, SQL trace) * Familiarity with the **S/4HANA data model**, including key simplification topics * Experience with transport management and the SAP development lifecycle * Understanding of authorization concepts and security basics Ability to follow **clean\-core** principles and SAP’s extension guidelines **Why Join Protera?** * Work with global enterprise clients * Learn fast with mentorship, certifications, and career growth * Make a real impact in a company where ideas are welcome * Flexible work setup (remote/hybrid) * People\-first culture with a global mindset **Ready to Make the Move?** We’d love to meet you. Click “Apply Now” and tell us why you’re the one. Not sure yet? Check us out at www.protera.com or connect with our team on LinkedIn. *Protera is proud to be an equal opportunity employer.* *We celebrate diversity and are committed to creating an inclusive environment for all employees.* **Benefits** In addition to a competitive compensation package, Protera offers a company meal card, private health insurance, and an office full of complimentary snacks and coffee