> Markdown version of [/jobs/ext/1745156-sap-s-4hana-abap-developer-senior](https://www.wearedevelopers.com/jobs/ext/1745156-sap-s-4hana-abap-developer-senior). 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). --- # SAP S/4HANA ABAP Developer (Senior) - **Company:** @orchard Llc - **Location:** Fairfax, VA, United States - **Experience:** Expert - **Salary:** $140,000.0 - $165,000.0 - **Contract:** Permanent contract - **Skills:** Advanced Business Application Programming (ABAP), Application Programming Interfaces (APIs), Agile Methodology, Proxy Servers, Application Lifecycle Management, Code Review, Data Conversion, HTTP Secure, IDoc, Interoperability, SAP ERP, Open Data Protocol, Object-Oriented Software Development, Performance Tuning, Scrum Methodology, SAP ABAP, SAP (Applications), SAP HANA, Software Engineering, Data Streaming, Systems Integration, Web Services, Lasttests, SAP Business Technology Platform, Backend, Sap Fiori, SAP S/4HANA, Restful APIs - **Published:** July 4, 2026 - **Apply:** https://www.disabledperson.com/jobs/73491701-sap-s-4hana-abap-developer-senior ## About the Role * Due to contract requirements, this position requires U.S. citizenship and the successful completion of a CGI background check before onboarding. Candidates must also be able to obtain and maintain a DHS EOD/Public Trust clearance. * 6+ years of SAP ABAP development and overall SAP experience. * Experience with S/4HANA. * Hands-on experience integrating backend SAP and non-SAP applications. * Hands-on experience with SAP ABAP development and HANA CDS Views. * Implementation experience with SAP Fiori and SAP Business Technology Platform (BTP). * Proficiency in working with web services, proxies, and APIs for system integration. * Extensive technical expertise and hands-on experience with a wide range of ABAP technologies, including Reports, RFCs, Forms, Object-Oriented ABAP (OOP), BAPIs, Enhancements, BADIs, User Exits, Customer Exits, and Data Conversions (BDC, LSMW, IDocs, ALE, and Workflows). * Strong debugging and performance tuning skills. * Strong written and verbal communication skills, with the ability to explain technical concepts to both technical and non-technical audiences. * Ability to analyze problems and provide clear recommendations. * Ability to self-learn new technologies in the UI space with minimal supervision. Additional experience that can differentiate you: * Experience with the ABAP RESTful Application Programming Model (RAP). * Certifications in Application Development, SAP BTP, or Agile methodologies. ## Description @Orchard LLC has an immediate requirement for a Senior S/4HANA SAP ABAP Developer to support a SAP S/4HANA Greenfield implementation project for a large government contract. As a Senior Developer, you will be involved in every stage of the application lifecycle, from design to deployment. You will be responsible for converting user requirements into technical design specifications and developing ABAP solutions aligned with those designs. You may also lead or guide other developers in maintainable development practices and during code reviews. A successful candidate will have strong technical skills, proactive problem-solving, quick learning, and excellent communication with our clients. This is a fantastic opportunity to join a fast-paced and dynamic environment that leverages Agile/Scrum methodologies to quickly build solutions based on customer requirements. You will be encouraged to learn new technologies and recommend improvements to business processes. As the SAP S/4HANA ABAP Developer, you will: * Design and develop comprehensive solutions within the S/4HANA platform, ensuring scalability, performance, and alignment with complex business objectives. * Develop and manage integrations between S/4HANA and external systems using modern technologies and protocols, ensuring seamless data flow and interoperability. * Analyze and enhance system performance and business processes within S/4HANA, leveraging advanced tools and techniques to maximize efficiency and effectiveness. * Utilize SAP Gateway Service Builder to develop SAP OData entities for consumption by external applications using HTTP(s) protocols. * Participate in the analysis of customer business operations to validate requirements and scope, proactively suggesting process improvements. * Work closely with business and technical teams to gather and analyze requirements, translating them into effective S/4HANA solutions aligned with organizational goals. * Develop and maintain detailed SAP design and technical specification documents, and conduct thorough unit, integration, and release testing to ensure solution quality. ## Related Videos - [Headless by Design: Building Enterprise Systems That Agents Can Actually Use](https://www.wearedevelopers.com/videos/100092-headless-by-design-building-enterprise-systems-that-agents-can-actually-use) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)