Senior Backend Integration Engineer
On-site · Bengaluru, Karnataka, India
Job Summary
Design, build, and maintain scalable backend connectors to external systems such as CMMS, ERP, MES, historians, and industrial software platforms. Develop integrations using REST APIs, webhooks, file-based interfaces, and other enterprise connectivity patterns. Build data ingestion, transformation, normalization, and synchronization pipelines between external systems and internal platforms. Handle authentication and connectivity patterns, including OAuth, API keys, service accounts, SFTP, and related enterprise mechanisms. Improve connector reliability through retries, monitoring, logging, alerting, and failure recovery mechanisms. Work closely with Product, Data Engineering, Solutions, and customer teams to understand integration requirements and edge cases. Define reusable connector frameworks, integration standards, and backend architecture patterns to reduce one-off work. Troubleshoot production issues across APIs, mappings, source system behavior, and customer environments. Support the development of internal tools and configuration layers that simplify onboarding and deployment of new integrations.
Required Qualifications
- 5+ years of experience in backend software engineering
- Proven experience building and maintaining production integrations with third-party systems
- Strong experience in one or more backend languages such as Python, Java, Node.js, Go, or C#
- Strong understanding of API integration patterns including REST, webhooks, JSON, XML, and authentication flows
- Experience with asynchronous processing, background jobs, queues, retries, and error handling
- Experience designing data mapping and transformation logic across different source system schemas
- Ability to work independently and drive technical solutions in ambiguous, cross-functional problem spaces
- Strong communication skills and ability to collaborate across engineering and non-engineering stakeholders
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