SAP S/4HANA ABAP Developer (Sr.) - U.S. Citizenship Required

Position Description:CGI is seeking 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.This project operates in a fast-paced and dynamic environment that leverages Agile/Scrum methodologies to quickly build solutions based on customer requirements. You are encouraged to learn new technologies and recommend improvements to business processes. You will be successful in this role through strong technical skills, proactive problem‑solving, quick learning, and excellent communication with our clients.This position is located in one of CGI Federal's offices in Fairfax, VA, Lebanon, VA, Lafayette, LA or Knoxville, TN; however, a hybrid working model is acceptable. You will be required to work in a CGI Federal office two days per week.Your future duties and responsibilities:• 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 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.Required qualifications to be successful in this role:• Due to contract requirements, this position requires U.S. citizenship and the successful completion of a CGI background check prior to 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.Desired qualifications:• Experience with the ABAP RESTful Application Programming Model (RAP).• Certifications in Application Development, SAP BTP, or Agile methodologies.CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $100,800.00 - $245,500.00.CGI Federal's benefits are offered to eligible professionals on their first day of employment to include: • Competitive compensation• Comprehensive insurance options• Matching contributions through the 401(k) plan and the share purchase plan• Paid time off for vacation, holidays and sick time• Paid parental leave• Learning opportunities and tuition assistance• Wellness and well-being programs#CGIFederalJob#LI-JK6#DHSCareers#DCUBE2026What you can expect from us:Together, as owners, let’s turn meaningful insights into action.Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world.Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on click.appcast.io. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members.All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.