Sr. Engineer - Oracle HCM Integrations

Requirements:

• 10+ years of experience in enterprise application engineering, HCM technology, or integrations.
• Strong hands-on experience with Oracle HCM Cloud, Oracle Integration Cloud (OIC), HCM APIs and Extracts, HDL/HSDL, Fast Formulas, Value Sets, Oracle security and roles, Areas of Responsibility, HCM workflows and approvals, and Visual Builder Studio.
• Proficiency with REST APIs, SOAP web services, middleware and iPaaS platforms, SFTP and file transfers, event-driven integrations, and batch processing.
• Lead-, Principal-, or Staff-level engineering experience, including enterprise architecture and solution design.
• Expertise in production support, incident management, and root cause analysis.
• Experience with documentation, succession planning, and knowledge transfer.
• Proficiency across the software development lifecycle, including architecture, development, code reviews, testing, CI/CD, deployments, monitoring and observability, release management, Agile practices, and Jira backlog and sprint management.
• Willingness and ability to work on a W-2 basis during the contract and convert to a full-time employee after the contract period.
• Must live within commuting distance of Bellevue, Washington; Madison, New Jersey; Union Square in New York City; or Back Bay in Boston, and be able to work onsite three days per week after conversion.
• Preferred: Experience with large-scale Oracle HCM implementations or migrations, global teams, or SOX-controlled or highly regulated environments; establishing on-call rotations, SLAs/SLOs, monitoring frameworks, escalation procedures, or production support models; and leading large portfolios of HCM integrations across vendors and business functions.

Responsibilities:

• Lead the design, development, support, and optimization of Oracle HCM integrations.
• Act as the technical lead and escalation point for HCM integration issues.
• Architect and support integrations spanning payroll, benefits, retirement, equity and stock administration, identity and access management, and enterprise business systems.
• Conduct architecture and code reviews, oversee testing, support deployments, and troubleshoot production issues.
• Establish practices for CI/CD, source control, monitoring, documentation, automated testing, and release management.
• Create runbooks and cross-training and knowledge-transfer plans.
• Work with HR, Payroll, Benefits, Finance, Security, IT, and third-party vendors.
• Mentor engineers and foster consistent engineering standards and operational excellence.
• Contribute to roadmap planning, prioritization, vendor management, and delivery.
• Take part in Agile activities, including sprint planning, backlog refinement, and Jira reporting.

Technologies:

• AI
• Architect
• CI/CD
• Cloud
• Incident Management
• Support
• JIRA
• Oracle
• REST
• SOAP
• Security
• Web

More

We are seeking a Senior Engineer, HCM Integrations, for our client to provide architecture leadership, engineering oversight, production support, and operational continuity across HR, payroll, benefits, and enterprise platforms. The role begins remotely and is structured as a contract-to-hire engagement, with a target full-time conversion within six months; converted employees work onsite three days per week at one of the listed locations. The W-2 hourly pay range is $67–$77, with final compensation based on skills, experience, and other relevant factors. Our W-2 consultants may be eligible for medical, dental, vision, a 401(k) with company match, life insurance, and other benefits, subject to applicable eligibility terms. We are Eliassen Group, a strategic consulting firm providing technology, business advisory, and life sciences solutions. We use AI tools in initial application screening and hiring, with AI-assisted evaluations and responses reviewed by human recruiters, and we are committed to a diverse and inclusive workplace.

last updated 43 week of 2026