Careers at Lexin
Senior Integration Engineer
Products
Remote (United States)
Reporting to: | Global Solution Architect |
Employment Type: | Permanent, full time |
Responsible for: | ABAP & BTP Cloud Integration (CPI) |
Department: | Products |
Location: | Remote (United States) |
About Lexin:
Lexin is an Australian-founded, AI-powered SaaS company. Our platform, MiLi, helps asset-intensive organisations, focusing on mining, oil and gas, utilities, chemicals, and heavy manufacturing, manage their indirect material supply chains, freeing up working capital and reducing operational risk.
We’re a rapidly growing, fully remote, global team across Australia, United States, Philippines, and South Africa, guided by our values of being committed, high-performing, trusted, and enterprising.
Joining Lexin means solving real world operational problems for leading industrial organisations; working at the forefront of AI; and growing your career as we scale.
About the Role:
We are looking for a hands-on technical engineer rather than a broader Data & Integration Lead. You will build, support and improve the SAP integrations behind Lexin’s MiLi platform. Much of our MiLi integration work spans both ABAP development and SAP BTP Cloud Integration (CPI). When issues come up with SAP data extraction, delta loads, OData services or postbacks, troubleshooting often needs investigation across both layers. This role brings both skill sets together so we can diagnose and resolve issues quickly, without relying on separate specialists.
You will work closely with the Global Solution Architect on implementation, troubleshooting and ongoing integration improvements across customer SAP ECC and S/4HANA landscapes. Overall solution architecture and technical direction remain with the Global Solution Architect.
What You’ll Do / ABAP development:
– Develop, enhance and maintain ABAP objects for MiLi integrations: extraction programs, function modules, classes and enhancements
– Build and maintain OData services and BAPI-based interfaces for reading and posting data to SAP
– Develop and support delta load and postback logic so data moves accurately and on time
SAP BTP Cloud Integration (CPI):
– Build, deploy and troubleshoot CPI iFlows hands-on, including mappings, scripts, adapters, error handling and retry logic
– Configure and support SAP Cloud Connector connectivity between customer SAP systems and SAP BTP
– Monitor integration flows and proactively address failures and performance issues
Troubleshooting and issue resolution:
– Investigate SAP data extraction, delta load and postback failures, and wider integration issues, across both ABAP and BTP CPI
– Analyse payloads, debug ABAP code and identify SAP errors (short dumps, application logs, gateway errors) to find the root cause
– Fix issues, document root causes and put measures in place to prevent recurrence
Implementation and ongoing improvements:
– Work with the Global Solution Architect to implement MiLi integrations in customer SAP ECC and S/4HANA environments
– Support testing, cutover, go-live and hypercare
– Improve the performance, monitoring, logging and maintainability of existing integrations, and contribute to reusable components and standards
AI-enabled development and collaboration:
– Use AI tools in practice to accelerate development, debugging, testing and documentation
– Work with product, data and engineering teams and customer SAP Basis and functional teams; keep technical documentation current
How We’ll Work Together:
Solution architecture
– Global Solution Architect owns: Overall design, integration patterns and technical direction
– You own: Building to the agreed design and flagging design risks early
Implementation
– Global Solution Architect owns: Implementation approach and technical sign-off with customers
– You own: ABAP and CPI development, testing, cutover and go-live support
Troubleshooting
– Global Solution Architect owns: Escalation point and final call on fixes with design impact
– You own: End-to-end investigation, root cause and fix across ABAP and CPI
Improvements
– Global Solution Architect owns: Integration roadmap and priorities
– You own: Identifying, proposing and delivering improvements
Changes that affect the solution architecture or customer commitments are agreed with the Global Solution Architect.
About You / Must-haves:
– Ideally 7+ years of relevant SAP technical experience, with proven hands-on ABAP and SAP BTP Cloud Integration (CPI) skills
– Strong ABAP development and debugging, including BAPIs, OData services and SAP ECC/S/4HANA
– Hands-on SAP BTP Cloud Integration (CPI): building, deploying and troubleshooting iFlows, not just knowledge of integration architecture
– SAP Cloud Connector configuration and troubleshooting
– Ability to investigate SAP data extraction, delta loads, postback failures and integration issues across ABAP and BTP CPI: analysing payloads, debugging ABAP code and identifying SAP errors
– Practical experience using AI tools to accelerate development, debugging, testing and documentation
Desirable:
– Azure Data Factory SAP CDC connector (ADF SAP CDC)
– SQL / PostgreSQL
– SAP CDS Views
– Experience in a product or SaaS business integrating with customer SAP landscapes
What Success Looks Like:
– SAP data extraction, delta loads and postbacks run reliably, and issues are diagnosed and resolved quickly
– Most integration issues are resolved in-house, without escalating to external SAP specialists
– Development is delivered on time and to the agreed technical design, and customer go-lives land smoothly
– Recurring incidents fall as monitoring, error handling and performance improve
– AI tools are part of everyday development, and documentation is current for every supported integration