Design, develop, and maintain RESTful APIs and integrations to support HR, recruitment, and manpower management platforms Collaborate with frontend developers, system architects, and business stakeholders to define API requirements and data contracts Ensure API security, performance, versioning, and documentation standards are maintained Troubleshoot and resolve API-related issues; support third-party system integrations including ATS, HRMS, and payroll platforms Requirements Bachelor's Degree in Computer Science, Software Engineering, or related discipline 46 years of hands-on experience in API development Proficient in REST/GraphQL API design; experience with Python, Node.js, or Java Familiarity with OAuth, JWT, API gateways, and cloud platforms (AWS/Azure/GCP) Experience integrating HR or manpower management systems is an advantage

4-5 years
5+ years of hands-on Siemens S7 experience — specifically S7-300 programming, diagnostics, and data block structure via Step 7 Classic or TIA Portal Profibus DP fluency — able to diagnose bus faults, read GSD device profiles, identify slave addresses,



and recover from MP Bus Blackout-class faults without vendor support WinCC Flexible proficiency — able to navigate and extract tag configuration, alarm classes, and screen logic from an existing compiled WinCC Versatile project OPC UA implementation experience — via any of: Siemens Industrial PC OPC Server, KEPServerEX, open62541, or a Snap7-based Linux gateway solution Industrial networking — OT/IT convergence, unmanaged Profibus topology vs.

managed Ethernet, VLAN design, and understanding of where IT security policy collides with OT real-time requirements Ability to independently read and produce electrical schematics, PLC I/O mapping sheets, drive parameter tables, and field device wiring diagrams Comfortable working on an active, high-visibility public-facing site in Qatar — able to obtain Qatar SafePass, site-specific HSE inductions, and work under the relevant site access protocols Fluent English — can write clear technical documentation and communicate directly with European OEM contractors, a remote software development team, and the client's facilities management team

Required Skill Profession

Other General

📌 API Developer (Mumbai)
🏢 Madre Integrated Engineering
📍 Mumbai