SAP ABAP Developer / ProgrammerExpleo

Acteur mondial de l'ingénierie, de la technologie et du conseil, Expleo accompagne des entreprises reconnues dans leur innovation afin d'accélérer leur réussite.

Nous nous appuyons sur plus de 40 ans d'expérience dans le développement de produits complexes, l'optimisation des processus de fabrication et la performance des systèmes d'information. Notre expérience sectorielle nous permet d'apporter à nos clients une expertise approfondie propre à stimuler l'innovation à chaque étape de la chaîne de valeur. Le groupe réalise un chiffre d'affaires annuel d'un milliard d'euros.

Expleo est un groupe responsable qui s'engage à placer l'éthique et la diversité au centre de ses pratiques, ainsi qu'à œuvrer pour une société plus durable et plus sûre.

Chez Expleo, épanouissez-vous au cœur d'une communauté de 19 000 collaborateurs hautement qualifiés qui fournissent des solutions à forte valeur ajoutée dans 30 pays.

Notre politique de recrutement est engagée en faveur de l'intégration et du maintien dans l'emploi des personnes en situation de handicap.

Location: Hybrid (Green Bay, WI)

Employment Type: W2 Contract

Drive High‑Impact SAP Development in a Critical HR & Payroll Environment

Are you a senior SAP ABAP Developer who enjoys working at the intersection of technical delivery and business support? Trissential is hiring an experienced SAP ABAP Developer / Programmer to join our client's team and play a key role in supporting and enhancing SAP HR and Payroll processes.

This is a hands‑on senior role ideal for someone who understands payroll calculations, CATS, and end‑to‑end HR process flows, and who can bridge the gap between project‑based work and ongoing internal support. You'll collaborate closely with functional consultants, business analysts, and frontend developers to deliver scalable, high‑quality SAP solutions.

What's in It for You?

• Senior‑Level Technical Ownership - Work on complex SAP ABAP and OData development initiatives
• Fully Remote Flexibility - Contribute from anywhere in the U.S.
• Meaningful Business Impact - Support critical HR and Payroll processes used across the organization
• Balanced Role - Blend project delivery with internal support and continuous improvement
• Collaborative SAP Environment - Partner with functional, technical, and business stakeholders

Your Role & Responsibilities

• Collaborate with functional consultants, business analysts, and end users to gather and translate business requirements into technical solutions
• Design, develop, and enhance custom ABAP reports, function modules, BAPIs, classes, and other ABAP objects
• Develop and maintain OData services using SAP Gateway and/or ABAP CDS views to expose backend data for SAP Fiori and other frontend applications
• Implement CRUD operations within OData services, ensuring business logic aligns with HR and Payroll requirements
• Define and structure OData metadata, including entities, associations, and navigation properties
• Perform unit testing and validate ABAP programs and OData services across multiple scenarios
• Troubleshoot and resolve issues using tools such as ABAP Debugger, ST22 dumps, and SAP Gateway logs
• Analyze and optimize ABAP code for performance, particularly for payroll and large‑volume data processing
• Partner with SAP Fiori/UI5 developers to ensure seamless backend‑to‑frontend integration
• Maintain thorough technical documentation covering data flow, logic, and specifications
• Act as a bridge between project delivery and internal SAP support, ensuring continuity and stability

Skills & Experience You Should Possess

• 7-10+ years of hands‑on SAP ABAP development experience
• Strong expertise in object‑oriented ABAP development
• Solid understanding of SAP HR and Payroll processes, including payroll calculations
• Experience working with CATS (Cross‑Application Time Sheet)
• Hands‑on experience developing and supporting OData services
• Proven ability to work in complex SAP landscapes and enterprise environments
• Strong communication skills and ability to work cross‑functionally

Bonus Points If You Have

• Prior experience supporting SAP HR Payroll implementations or enhancements
• Exposure to SAP Fiori / UI5 integrations
• Experience balancing project work with production support responsibilities
• Background working in large, matrixed organizations

Education & Certifications You Need

• Bachelor's degree in Computer Science, Information Systems, or a related field preferred
• Equivalent professional experience will be considered in place of formal education
• SAP certifications are a plus but not required

What We Offer

At Trissential, we value deep technical expertise, collaboration, and long‑term partnerships. By joining our client's team, you'll work on critical SAP initiatives while enjoying strong consultant support.

• Competitive Compensation -$85-$95 per hour. Final compensation is determined based on skill alignment, years of experience, and fair, market‑based rates by geography.
• Comprehensive Benefits for you and your dependents - Medical, dental, vision, free tele‑health, HSA with company contribution, life and disability insurance, and 401k with matching
• Paid Time Off - Offers paid time away from work
• Fully Remote Work Model - Work from anywhere in the U.S.
• Challenging, Enterprise‑Scale SAP Work - Solve complex HR and Payroll…