SAP NS2 Full Stack Developer - Top Secret, CI Polygraph required

We are seeking a mid-level full stack developer who can independently build, deploy, and support a production-grade monitoring application across the full technology stack. The ideal candidate is comfortable working across the database, server, and front-end tiers with minimal supervision, and has hands-on experience with SAP HANA or equivalent enterprise database platforms.

This role requires strong problem-solving ability, a security-first mindset, and the capacity to translate scientific data requirements into working software.

- Build and maintain RESTful API endpoints on Express.js for CRUD operations, ETL image ingest, and analytics retrieval

- Implement service layer patterns within the Node.js middleware for SAP HANA connectivity

- Develop image processing pipelines using OpenCV (opencv-wasm) and PNG/JPEG decoding libraries

- Containerize the application using Docker for deployment to Red Hat OpenShift

- Implement server-side error handling, structured logging, and health-check endpoints

- Write and maintain automated tests for API endpoints and data processing functions

- Build an interactive browser-based UI for image comparison, side-by-side viewing, and change-event overlay display

- Implement location browsing, image series selection, and raster visualization interfaces

- Develop auto-alignment and landmark detection visualization tools integrated with backend APIs

- Ensure responsive design across desktop and tablet form factors

- Implement client-side authentication flows and session management

- Integrate X.509 PKI certificates for mutual TLS (mTLS) authentication between application tiers

- Configure certificate-based authentication for SAP HANA on-premise connections and service bindings

- Implement certificate rotation procedures and expiration monitoring

- Support CAC/PIV smart card authentication workflows where required by the operating environment

- Troubleshoot TLS handshake failures, certificate chain issues, and trust store configuration across Node.js, Docker, and RHEL/OpenShift environments

- Maintain Docker build configurations and container image pipelines on OpenShift Container Registry

- Support deployment automation scripts (PowerShell/Bash) for OpenShift and static hosting

- Administer and maintain Red Hat Enterprise Linux (RHEL) application servers

- Monitor application health and implement alerting within the OpenShift platform

- Manage environment configuration, secrets, and deployment workflows across dev/staging/production.

- Develop and maintain SAP HANA stored procedures for data ingest, feature extraction, analytics pipelines, and change scoring functions

- Design and optimize table schemas for vector storage, image metadata, location records, and computed analytics

- Implement connection pooling via the SAP HANA client driver with secure credential management

- Write and tune SQL queries and SQLScript procedures for high-volume image data processing

- Support data migration, schema versioning, and production database maintenance

- Proficiency in JavaScript/Node.js with Express.js framework

- Working experience with SAP HANA (on-premise) or comparable enterprise database platforms.

- Experience writing SQL and stored procedures for data transformation and analytics

- Front-end development skills (HTML5, CSS3, vanilla JS or a modern framework such as React/Vue)

- Hands-on experience with Docker containerization and container registries

- Understanding of PKI concepts: X.509 certificates, certificate chains, TLS/mTLS, trust stores

- Experience with Red Hat Enterprise Linux (RHEL) system administration and OpenShift container platform

- Strong troubleshooting and debugging skills across the full stack

- Version control proficiency with Git and GitHub-based workflows

- Direct experience with SAP HANA on-premise and SQLScript stored procedure development

- Experience with SAP HANA or other database development environments.

- Image processing experience (OpenCV, pixel analysis, raster manipulation)

- Experience with ETL pipeline tools (Apache NiFi, KNIME, Airflow, or Talend)

- Familiarity with vector similarity operations (cosine similarity, euclidean distance) for data comparison

- Experience implementing CAC/PIV smart card authentication in web applications

- OpenShift deployment automation (Operators, Helm charts, or scripted CI/CD pipelines)

- RHEL system hardening, SELinux policy management, and FIPS 140-2 compliance experience

- Experience with D3.js, Three.js or WebGL for data visualization

The following technologies comprise the current production environment:

Node.js, Express.js, SAP HANA client driver, OpenCV (WASM), pngjs

HTML5 Web Stack, SPA frameworks such as Vue, React or Angular, D3 / Three.js / WebGL for visualization

Compensation Range Transparency : SAP believes the value of pay transparency contributes towards an honest and supportive culture and is a significant step toward demonstrating SAP's commitment to pay equity. SAP provides the annualized compensation range inclusive of base salary and variable incentive target for the career level applicable to the posted role.

The targeted annual combined range for this position is 107300-230600USD . The actual amount to be offered to the successful candidate will be within that range, dependent upon the key aspects of each case which may include education, skills, experience, scope of the role, location, etc. as determined through the selection process.

Any SAP variable incentive includes a targeted dollar amount and any actual payout amount is dependent on company and personal performance. Please reference this link for a summary of SAP benefits and eligibility

requirements: SAP North America Benefits .

Requisition ID: 456382 | Work Area: Consulting and Professional Services | Expected Travel: 0 - 10% | Career Status: Professional | Employment Type: Regular Full Time | Additional Locations: #LI-Hybrid