SAP Integration Suite Senior Developer

CSCI Consulting, Inc.; Illinois; On-site; USD 140,000 - 190,000; Full time

Job summary

CSCI Consulting, Inc. seeks a SAP Integration Suite Senior Developer to support a mission-critical S/4HANA integration landscape within logistics and transportation.

You will design, secure, and maintain integration across SAP instances and external systems, leveraging SAP Integration Suite, SAP BTP, and IDoc/EDI technologies. The role requires 15+ years SAP experience with a strong focus on integration middleware, API-led patterns, and security protocols (OAuth, SAML, SSL/TLS).

Qualifications

• 15+ years of SAP experience with at least 10 years in SAP integration middleware
• Extensive experience with SAP Integration Suite and SAP BTP
• Strong knowledge of SAP S/4HANA, ECC, and architecture
• Experience with API-led integration, middleware patterns, and EDI standards
• Ability to follow DoD logistics requirements and SAP Clean Core principles
• Proven scripting skills in Groovy and Java, plus XSLT
• Security expertise: OAuth, SAML, SSL/TLS and API security

Responsibilities

• Analyze customer operations to validate requirements and define scope
• Translate requirements into end-to-end integration solutions
• Design and develop flows using synchronous, asynchronous, event-driven patterns
• Configure connectors, mappings, routing, and security protocols
• Develop and manage message mappings, data transformations, and routing
• Monitor, troubleshoot, and debug SAP integration flows
• Develop and maintain SAP interfaces with SAP Proxy and IDoc
• Document interfaces and technical specifications
• Adhere to development standards and collaborate with teams
• Support DoD and SAP Clean Core compliance

Skills

SAP Integration Suite

Groovy scripting

Java scripting

API-led integration

SOA principles

REST/SOAP/OData

OAuth/SAML/SSL

EDI/IDoc

SAP BTP

XSLT

Tools

SFTP

REST

SOAP

OData

JDBC

IDoc

AS2

Job description

CSCI Consulting is looking for a SAP Integration Suite Senior Developer to support a mission-critical SAP S/4HANA solution for a highly complex and challenging client within logistics and transportation operations.

This position will design, develop, secure, and maintain integration among SAP instances and external enterprise systems. The ideal candidate will have extensive experience with SAP Integration Suite, SAP Business Technology Platform, SAP integration middleware, and Service-Oriented Architecture.

The selected candidate will help ensure integration capabilities align with Department of Defense transportation doctrine, applicable regulatory requirements, and SAP Clean Core principles while supporting complex integrations across government and commercial transportation environments

Responsibilities

• Analyze customer business operations to validate requirements, define scope, recommend process improvements, and support level-of-effort estimates
• Translate business and technical requirements into end-to-end integration solutions
• Design and develop integration flows using synchronous, asynchronous, event-driven, and API-led integration patterns
• Evaluate, model, and design interface objects using enterprise Service-Oriented Architecture principles
• Configure connectors, mappings, routing rules, and security protocols, including OAuth, SAML, and SSL/TLS
• Configure standard and custom adapters, including SFTP, REST, SOAP, OData, JDBC, and IDoc
• Develop and manage message mapping, data transformations, and routing processes
• Implement message mappings using message implementation guidelines and mapping guidelines
• Configure AS2, SFTP, and OData adapters for electronic data interchange scenarios
• Develop Groovy and Java scripts that support complex mappings between SAP instances and external systems
• Monitor, troubleshoot, and debug SAP integration flows to resolve functional and performance issues
• Implement SAP ABAP applications and interfaces
• Develop, test, debug, implement, maintain, and document interfaces using SAP Proxy and IDoc technologies
• Develop and maintain SAP design documents and technical specifications
• Conduct unit, integration, and release testing to validate system functionality
• Adhere to established development standards and participate in code reviews
• Collaborate effectively with functional, technical, security, and business teams
• Must be able to obtain a Federal Secret security clearance (Active clearance preferred)
• At least 15 years of SAP experience, including at least 10 years working with SAP integration middleware
• Extensive experience with SAP Integration Suite, including Cloud Integration
• Strong experience with SAP Integration Advisor and SAP Business Technology Platform
• Strong knowledge of SAP S/4HANA, SAP ECC, and SAP BTP architecture
• Deep understanding of point-to-point, hub-and-spoke, publish-subscribe, and event-driven architecture
• Experience designing and implementing API, middleware, and event-driven integration patterns
• Experience supporting electronic data interchange and business-to-business integration scenarios
• Proficiency with Groovy scripting, XSLT, and API management
• Experience developing, publishing, securing, monitoring, and managing APIs
• Experience implementing security policies using OAuth, SAML, and SSL/TLS
• Strong knowledge of REST, SOAP, OData, SFTP, EDI, JSON, and XML
• Experience with EDIFACT and X12 electronic data interchange standards
• Experience configuring SFTP, REST, SOAP, OData, JDBC, IDoc, and AS2 adapters
• Knowledge of SAP IDoc processing and monitoring services
• Experience using SAP Cloud Integration IDoc sender and receiver adapters to transform SAP IDoc messages into XML
• Knowledge of SAP ABAP clients and server proxy technologies
• Experience developing and maintaining SAP design documents and technical specifications
• Experience conducting units, integration, and release testing
• Ability to follow established development standards and conduct code reviews
• Creativity and adaptability in problem-solving
• Ability to work with clients to understand their needs
• Strong organizational and time-management skills
• Excellent written and verbal communication skills
• Professional presence

Preferred Skills

• Experience supporting Department of Defense logistics or enterprise modernization programs
• Experience with Department of Defense electronic data interchange standards, including the Defense Transportation Electronic Business standard
• Experience working with SAP National Security Services
• Experience supporting SAP solutions hosted in Impact Level 5 environments
• SAP Business Technology Platform Integration Suite training or certification
• Experience aligning SAP integrations with Department of Defense transportation requirements
• Familiarity with the Defense Transportation Regulation and Department of Defense Financial Management Regulation
• Understanding of SAP Clean Core principles
• Experience integrating government and commercial transportation systems
• Ability to work in a team environment, as well as independently
• Strong customer and vendor relationship skills
• Demonstrated ability to comply with data standards and policies
• Motivation to learn new technologies and methodologies that demonstrate value
• Past experience working with a federal government agency
• Department of War experience is a plus!

About CSCI

CSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.” We apply this philosophy across all elements of our growing business, from delivering world-class s ervices for customers to providing an environment where associates thrive both personally and professionally. At CSCI, work and fun aren’t diametrically opposed!

At CSCI, our goal is to hire people with proven track records and retain them with an energizing, diverse company culture. We value each associate’s natural drive to excel, and we provide them with the freedom to do things their way. CSCI seeks the best and brightest in the industry—those who are ready to move their lives and career forward. Join us today and get excited about Mondays again!

Benefits of Working at CSCI

• Generous Paid Time Off (PTO) package
• Paid holidays aligned to the Federal calendar
• Full health benefits including medical, dental, vision, and life insurance
• Team building events

Legal

CSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to [e-mail] with any questions.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. CSCI provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

If you require an accommodation, please contact CSCI Human Resources for further assistance. For questions regarding the qualifications listed above, please contact the CSCI Recruiting Team.

E-Verify

CSCI participates in E-Verify to confirm the employment eligibility of all newly hired employees. For more information, please visit www.dhs.gov/E-Verify .

As part of the application and recruitment process, CSCI Consulting, Inc. may collect personal information as described under the California Consumer Privacy Act (CCPA).

This information is collected solely for employment-related purposes, including evaluating your qualifications, processing your application, and complying with legal obligations.

By applying to this position, you acknowledge that you have read and understand the following notice regarding the collection of your personal information as a job applicant:

• Categories of Information Collected: Personal identifiers, employment history, educational information, and any other information provided in your application or as part of the interview process.
• Purposes for Collecting Information: To review your application, assess your qualifications, and manage the hiring process.
• Retention and Security: Information collected will be retained indefinitely and will be securely stored and handled in accordance with CCPA guidelines and CSCI Consulting, Inc. policies.
• Rights of Applicants: Under CCPA, California residents have the right to request information about the personal data we collect, delete it, and request restrictions on certain uses. However, some information may be retained as required by law.

For further information, or to exercise your rights under the CCPA, please contact CSCI’s HR team.

Disclaimer

The above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job described, nor are they intended to be such a listing of the skills and abilities required to do the job. Rather, they are intended only to describe the general nature of the job.