Senior Integrations Engineer

Location: Singapore, SG

Company

hirify.global is a technology company focused on Bitcoin mining, ASIC chip and mining-rig production, datacenter operations, and AI cloud capabilities.

What you will do

• Define scalable, reusable integration architectures and interface patterns across the enterprise software ecosystem.
• Build and support real-time APIs, event-driven workflows, and scheduled data pipelines connecting third-party platforms such as Zip and SAP Concur with core ERP systems.
• Modernize Oracle EBS connectivity using Oracle Integration Cloud adapters, REST/SOAP services, and custom PL/SQL packages.
• Implement resilient data flows with OAuth, webhooks, rate limiting, pagination, idempotency, retries, and failure recovery.
• Monitor production integrations, automate alerting, lead incident response, and resolve data discrepancies, API timeouts, and performance bottlenecks.
• Embed role-based access controls, audit trails, payload validation, and segregation of duties to support SOX compliance while preparing for future ERP, MES, and WMS integrations.

Requirements

• 6–10+ years of hands-on experience in enterprise integration development, system architecture, and interface design, including high-availability production workflows.
• Deep production-tested Oracle Integration Cloud expertise, including OIC Gen 2/Gen 3, custom recipe design, advanced XSLT/XPath mapping, and lifecycle management.
• Understanding of Record-to-Report, Procure-to-Pay, expense management, and financial planning and consolidation workflows.
• Experience building and maintaining complex third-party integrations using REST, SOAP, JSON, XML, SFTP, OAuth 2.0, and SAML.
• Proficiency in Oracle SQL and PL/SQL for complex queries and stored procedures.
• Experience with scripting languages such as Python or Shell for custom integration services, automated tests, or operational tooling.
• End-to-end ownership of production systems, operational readiness, and structured root-cause analysis.
• Ability to work autonomously and communicate technical issues and business trade-offs clearly with engineering peers and business leadership across multiple time zones.

Culture & Benefits

• Inclusive environment that values authenticity and diverse backgrounds.
• Start-up spirit within a fast-growing digital asset technology company.
• Autonomy, personal accountability, learning opportunities, training, and mentoring.
• Opportunity to contribute to new projects and the development of enterprise processes and systems.
• Welfare benefits and opportunities to make a direct impact on the digital asset industry.