Oracle Interface Designer - Senior Consultant

📍 Job Overview

Job Title: Oracle Interface Designer - Senior Consultant

Company: Rolling Arrays - Consulting

Location: Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia

Job Type: Full-time

Category: Revenue Operations (specifically within HR Tech Implementation)

Date Posted: 2026-05-21T07:23:58.29

Experience Level: Senior (4-5 years)

Remote Status: Hybrid (with potential for remote work within Malaysia)

🚀 Role Summary

• Lead the end-to-end integration design workstream for Oracle HCM implementations, a critical component of HR Tech digital transformation projects.

• Own and meticulously manage the interface catalogue, ensuring it serves as the single source of truth for all integrations throughout the project lifecycle.

• Drive the production of precise Interface Design Documents (IDDs) that enable Oracle Integration Cloud (OIC) developers to build integrations without functional re-engagement.

• Act as the primary functional integration authority, collaborating closely with client IT architects and third-party system teams to mitigate integration risks and ensure successful project delivery.

• Oversee the entire integration testing phase, including User Acceptance Testing (UAT), to guarantee seamless data flow and functional accuracy.

📝 Enhancement Note: While the role is labeled "Oracle Interface Designer," its core responsibilities align closely with a specialized area of Revenue Operations, focusing on the operational efficiency and data integrity of HR technology systems. This role is crucial for ensuring that integrated HR systems function as a unified, data-driven engine for the business, impacting revenue through optimized HR processes and accurate workforce data for strategic decision-making. The hybrid nature suggests a blend of on-site collaboration and remote work flexibility, common in consulting roles.

📈 Primary Responsibilities

• Own the complete integration catalogue for Oracle HCM projects, including initial inventory, classification by pattern, direction, criticality, and third-party ownership, maintaining it as the single source of truth.

• Lead integration requirements workshops, meticulously extracting trigger conditions, error handling expectations, Service Level Agreements (SLAs), and business consequences of failure to inform IDD authoring.

• Produce and maintain all Interface Design Documents (IDDs) with a high level of precision, ensuring they are actionable for Oracle Integration Cloud (OIC) developers and gain client IT sign-off prior to development commencement.

• Drive interface prioritization and phasing recommendations based on go-live criticality, third-party readiness, and data migration dependencies, escalating external blockers through project governance.

• Conduct thorough reviews and approvals of OIC developer builds against IDD specifications, logging formal defects with specific IDD field references and differentiating design deviations from implementation issues.

• Own the integration User Acceptance Testing (UAT) phase, including designing the test plan, coordinating third-party test environment availability, and driving defect resolution to formal sign-off.

• Present integration workstream status, risks, and readiness updates to client IT Directors and project leadership, translating technical details into business impact.

• Manage and influence third-party system teams, ensuring their cooperation and timely delivery of integration components.

📝 Enhancement Note: The emphasis on "owning the workstream" and "functional integration authority" highlights a senior role requiring significant autonomy and strategic input, indicative of a Senior Consultant level. The responsibilities clearly delineate a need for deep functional understanding of Oracle HCM integrations coupled with strong project management and stakeholder communication skills.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Information Technology, Computer Science, Business Administration, or a related field, or equivalent practical experience.

Experience:

• Minimum of 4-5 years of direct experience with Oracle HCM implementations, with a proven track record of owning and delivering the interface design workstream on at least two full project lifecycles through to UAT sign-off.

• Experience managing and maintaining an interface catalogue comprising 10+ integrations for a single engagement.

Required Skills:

• Deep understanding of Oracle HCM data model and integration patterns.

• Proficiency in Interface Design Document (IDD) authoring and governance.

• Expertise in managing the full lifecycle of integration requirements elicitation, design, development oversight, and UAT.

• Strong ability to manage and escalate issues with third-party system teams and client IT stakeholders.

• Excellent communication and presentation skills, capable of effectively conveying integration status, risks, and readiness to executive-level audiences.

• Proven workstream leadership, demonstrating the ability to own an entire integration track end-to-end.

Preferred Skills:

• Oracle Cloud Platform Application Integration 2025 Professional (OIC Certification).

• Oracle Global Human Resources Cloud Implementation Professional Certification.

• Oracle Fusion Cloud Applications HCM Process Essentials Certification.

• Experience designing interfaces between Oracle HCM and Oracle ERP.

• Experience with interfaces between Oracle HCM and third-party payroll, HRIS, or access management systems, particularly within the APAC region.

• Strong IT architecture credibility, able to engage in technical discussions with client IT architects.

📝 Enhancement Note: The specific certifications listed as "expected" rather than "aspirational" for the Senior Interface Designer level indicate a high bar for expertise and a preference for candidates who have proactively invested in their professional development within the Oracle ecosystem. The emphasis on APAC experience is a key differentiator for regional projects.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable case studies showcasing ownership of the integration design workstream on complex Oracle HCM projects.

• Examples of meticulously crafted Interface Design Documents (IDDs) that clearly define integration logic, data mapping, and error handling.

• Evidence of managing an interface catalogue, illustrating its structure, maintenance, and use in driving project timelines.

• Documentation of integration testing strategies, including UAT plans and defect resolution processes.

Process Documentation:

• Detailed documentation of the end-to-end integration design lifecycle, from initial requirements gathering to final sign-off.

• Workflow diagrams illustrating common integration patterns and data flows within Oracle HCM.

• Examples of processes for reviewing and approving OIC developer builds, including defect logging and tracking mechanisms.

• Strategies for managing third-party system team engagement and escalation procedures.

• Frameworks for communication and reporting on integration workstream status, risks, and readiness to project leadership and client stakeholders.

📝 Enhancement Note: Candidates are expected to present tangible evidence of their ability to manage complex integration processes. A strong portfolio will not only showcase completed deliverables but also the candidate's strategic approach to risk management, stakeholder collaboration, and process governance within integration projects.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive health insurance coverage (medical, dental, vision) for employees and dependents.

• Generous paid time off (PTO) policy, including annual leave, sick leave, and public holidays.

• Professional development opportunities, including funding for certifications, training programs, and conference attendance.

• Retirement savings plan (e.g., EPF contributions).

• Performance-based bonuses and potential for project-specific incentives.

• Opportunities for career advancement and progression within the firm.

Working Hours:

• Standard full-time working hours are typically 40 hours per week, from Monday to Friday.

• Flexibility is provided to accommodate project deadlines and client needs, with the understanding that extended hours may be required during critical phases of implementation and testing.

📝 Enhancement Note: The salary range is an estimate based on typical compensation for senior-level IT consulting roles in Malaysia, factoring in the specialized nature of Oracle HCM integration and the demand for experienced professionals. The benefits package is designed to be competitive within the consulting industry, supporting employee well-being and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: HR Technology Consulting (specializing in SAP SuccessFactors, Oracle HCM, and Workday). Rolling Arrays is a key player in the enterprise HR digital transformation space across Asia Pacific.

Company Size: Rolling Arrays is a private equity-backed firm with offices across India, Malaysia, Australia, and Hong Kong, indicating a substantial and growing organization (likely 200-500+ employees, though exact figures are not provided). This size offers the stability of a larger firm with the agility often found in specialized consulting practices.

Founded: 2009. With over a decade of experience, Rolling Arrays has established a strong reputation and a significant track record in HR transformation.

Team Structure:

• The Oracle HCM practice likely comprises a dedicated team of functional consultants, technical consultants, project managers, and solution architects, with the Senior Interface Designer playing a pivotal role within the implementation teams.

• Reporting structure is typical of a consulting firm, with the Senior Interface Designer reporting to a Project Manager or Practice Lead, and in turn, guiding and reviewing the work of OIC developers and junior integration specialists.

Methodology:

• Data Analysis and Insights: Emphasizes a data-driven approach to integration design, focusing on understanding data flows, dependencies, and potential risks to ensure data integrity and system performance.

• Workflow Planning and Optimization: Utilizes structured methodologies for designing and documenting integration workflows, prioritizing efficiency, scalability, and adherence to best practices.

• Automation and Efficiency: Leverages Oracle Integration Cloud (OIC) and other tools to automate data exchange between systems, reducing manual effort and minimizing the potential for human error in HR processes.

Company Website: https://www.rollingarrays.com/

📝 Enhancement Note: The company's focus on HR Tech and digital transformation positions this role within a high-growth, technology-centric environment. The PE backing suggests ambition for expansion and innovation, which can translate into exciting project opportunities and career growth. The clear specialization in Oracle HCM, SAP SuccessFactors, and Workday means this role is within a core area of the company's expertise.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a Senior Consultant level, indicating a significant degree of autonomy, expertise, and responsibility. It requires not just technical proficiency but also the ability to lead a workstream, manage stakeholders, and contribute to the strategic success of Oracle HCM implementation projects.

Reporting Structure: The Senior Interface Designer will likely report to a Project Manager or a Practice Lead within Rolling Arrays. They will also work closely with client IT Directors and project leadership, acting as the primary functional integration authority for the project team.

Operations Impact: This role has a direct and critical impact on the success of HR digital transformation initiatives. By ensuring robust and accurate integrations, the Senior Interface Designer enables seamless data flow between Oracle HCM and other critical business systems (e.g., ERP, payroll, finance). This operational efficiency directly supports accurate reporting, timely payroll processing, effective HR analytics, and ultimately, better strategic workforce management decisions that can influence business performance and revenue.

Growth Opportunities:

• Operations Skill Advancement: Progression to Lead Consultant, where responsibilities expand to managing larger or more complex integration tracks, mentoring junior team members, and taking on more strategic client-facing roles.

• Specialization & Leadership: Opportunity to deepen expertise in specific integration patterns, technologies (e.g., advanced OIC features, API management), or specific Oracle HCM modules. This can lead to becoming a recognized Subject Matter Expert (SME) or Practice Lead within the Oracle HCM integration domain.

• Solution Architecture Path: A clear pathway exists towards a Solution Architect role, which involves designing the overall technical and functional architecture for complex HR transformation programs, including leading the integration strategy across multiple systems and modules.

📝 Enhancement Note: The defined career progression (Senior Consultant → Lead Consultant → Solution Architect → Practice Lead) is a strong indicator of the company's commitment to internal development and provides a clear roadmap for ambitious operations professionals. The impact on revenue is indirect but significant, as efficient HR operations are foundational to business productivity and strategic decision-making.

🌐 Work Environment

Office Type: The role is advertised as 'TELECOMMUTE' and 'Hybrid' within Kuala Lumpur, Malaysia. This suggests a modern work environment that balances the benefits of remote flexibility with the necessity of in-person collaboration for key project phases, workshops, and client meetings.

Office Location(s): While specific office addresses are not provided, Rolling Arrays has offices in Malaysia (Kuala Lumpur). The hybrid model implies that employees will be expected to work from a designated office location for a portion of their work week, likely for team meetings, client presentations, and collaborative design sessions.

Workspace Context:

• Collaborative Environment: The hybrid model encourages collaboration through scheduled in-office days, fostering team cohesion, knowledge sharing, and spontaneous problem-solving crucial for complex integration challenges.

• Operations Tools and Technology: Access to standard consulting tools, project management software, and, crucially, enterprise-grade integration platforms like Oracle Integration Cloud (OIC) will be provided or expected.

• Operations Team Interaction: Opportunities for direct interaction with a diverse team of HR tech consultants, project managers, and IT professionals, both within Rolling Arrays and at client organizations, facilitating cross-functional learning and problem-solving.

Work Schedule: The standard 40-hour work week is typical for full-time employment. The hybrid nature and consulting demands may require flexibility, with potential for occasional extended hours during critical project phases, balanced by the flexibility of remote work days.

📝 Enhancement Note: The "TELECOMMUTE" designation combined with "Hybrid" suggests that while the role is based in Kuala Lumpur and requires some office presence, there's a strong emphasis on remote work capabilities, allowing for flexibility for candidates residing within Malaysia. The consulting nature implies a dynamic work environment with frequent client engagement.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and application to assess alignment with the core requirements, particularly your Oracle HCM integration experience and certification status.

• Technical Interview: A discussion focused on your experience with Oracle HCM integrations, OIC, IDD authoring, interface catalogue management, and your approach to identifying and mitigating integration risks. Expect scenario-based questions.

• Workstream Leadership/Case Study: You may be asked to walk through a past integration project, detailing your role, challenges faced, solutions implemented, and the outcomes. This is where your portfolio will be crucial.

• Cultural Fit Interview: An assessment of your alignment with Rolling Arrays' Culture Code (Thinking Smart, Never Stop Learning, Being Nice to Everyone, Be Super Patient with Customers, Help Your Teammates, Acknowledge Your Mistakes).

• Final Interview: Potentially with senior leadership to discuss career aspirations, strategic alignment, and final offer details.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 of your most impactful Oracle HCM integration projects.

Focus on those where you had clear ownership of the interface design workstream.

• Structure for Impact: For each project, clearly outline:

  • The business problem/objective.
  • Your specific role and responsibilities (emphasize ownership).
  • The scope of integrations (number, complexity, third-party systems involved).
  • Key deliverables (e.g., interface catalogue, IDDs, UAT plans).
  • Challenges encountered and how you overcame them (e.g., third-party issues, complex mapping).
  • Measurable outcomes or benefits achieved (e.g., successful go-live, reduced defects, improved data accuracy).

• Highlight Key Artifacts: Include anonymized examples of your interface catalogue structure, a sample IDD (showing detail and precision), and your approach to UAT planning or defect management.

• Demonstrate Process: Explain your methodology for requirements elicitation, IDD governance, developer QA, and stakeholder management.

• Quantify Where Possible: Use metrics to demonstrate the scale and success of your work (e.g., "managed 15+ integrations," "reduced integration defects by X%").

Challenge Preparation:

• Integration Scenarios: Be prepared to discuss how you would approach designing integrations for common Oracle HCM processes (e.g., employee data sync to payroll, benefits enrollment to third-party providers, HR data to ERP).

• Risk Management: Think about potential integration risks specific to Oracle HCM and how you would proactively identify, track, and mitigate them.

• Third-Party Management: Practice articulating your strategy for managing and influencing external system teams to ensure timely delivery and quality.

• Client Communication: Prepare to explain complex technical integration concepts clearly and concisely to non-technical stakeholders (e.g., client IT Directors).

📝 Enhancement Note: The interview process emphasizes practical application and demonstrable experience. A well-prepared portfolio is not just a collection of documents but a narrative that showcases your expertise in managing the entire integration lifecycle and your ability to drive successful outcomes. The focus on the "Culture Code" means demonstrating alignment with these values is as important as technical skills.

🛠 Tools & Technology Stack

Primary Tools:

• Oracle HCM Cloud: The core system for which integrations are designed. Deep functional knowledge is essential.

• Oracle Integration Cloud (OIC): The primary platform for building and managing integrations. Proficiency in OIC concepts, patterns, and capabilities is expected.

• Interface Design Documents (IDDs): The standard artifact for documenting integration specifications.

Analytics & Reporting:

• Excel/Google Sheets: For managing interface catalogues, tracking risks, and initial data analysis.

• BI Tools (e.g., Tableau, Power BI, Oracle Analytics Cloud): While not directly responsible for building dashboards, understanding how integrated data feeds into these tools and what data points are critical is beneficial.

• Project Management Software (e.g., Jira, Asana, MS Project): For tracking tasks, managing defects, and reporting on workstream progress.

CRM & Automation:

• Oracle ERP Cloud: Frequently integrated with Oracle HCM, understanding its data structures and integration points is a significant advantage.

• Third-Party HRIS/Payroll Systems: Familiarity with common systems (e.g., Workday, SAP SuccessFactors, ADP, Ceridian) and their integration capabilities is a plus.

• API (REST/SOAP): Understanding of API concepts and protocols is fundamental for designing modern integrations.

📝 Enhancement Note: The technology stack is heavily focused on the Oracle ecosystem, particularly Oracle HCM Cloud and Oracle Integration Cloud (OIC). Candidates must demonstrate hands-on experience or a strong conceptual understanding of these platforms and their integration capabilities. The ability to work with APIs is a foundational technical skill.

👥 Team Culture & Values

Operations Values: Rolling Arrays' Culture Code provides a strong framework for how operations professionals are expected to behave and contribute:

• Thinking Smart: Encourages proactive identification of integration patterns, smarter solution design, and a focus on improving productivity through efficient integration workflows.

• Never Stop Learning: Implies a commitment to staying updated with new Oracle HCM features, OIC capabilities, and integration best practices. Curiosity about how systems interact is key.

• Being Nice to Everyone: Fosters a collaborative environment where respectful communication and teamwork are paramount, especially when dealing with clients and third-party teams.

• Be Super Patient with Customers: Essential for managing client expectations, guiding them through complex integration processes, and resolving issues with empathy and professionalism.

• Help Your Teammates: Promotes a supportive team dynamic where knowledge sharing about integration challenges and solutions is encouraged, lightening the load for everyone involved.

• Acknowledge Your Mistakes: Creates a safe space for learning from integration errors, promoting transparency and continuous improvement in design and implementation processes.

Collaboration Style:

• Cross-functional Integration: Operations professionals are expected to integrate seamlessly with client IT architects, functional HR consultants, and project management teams, ensuring all aspects of the integration are considered.

• Process Review and Feedback: An open culture for reviewing integration designs and providing constructive feedback to developers and peers to ensure quality and adherence to standards.

• Knowledge Sharing: Proactive sharing of insights, best practices, and lessons learned regarding Oracle HCM integrations and OIC development within the team and with clients.

📝 Enhancement Note: The company's explicitly defined culture code is a significant aspect of the work environment. Candidates should prepare to discuss how their work style and approach align with these values, particularly in the context of managing complex integration projects and collaborating with diverse stakeholders.

⚡ Challenges & Growth Opportunities

Challenges:

• Managing Third-Party Dependencies: A significant challenge will be coordinating with and influencing external system teams who are not directly managed by Rolling Arrays, ensuring their timely and quality delivery of integration components.

• Complex Integration Scenarios: Dealing with intricate data mapping, custom logic requirements, and ensuring data integrity across multiple disparate systems can be technically demanding.

• Balancing Speed and Quality: The consulting environment often demands rapid project delivery, which can create tension with the need for meticulous integration design, thorough testing, and robust documentation.

• Evolving Technology Landscape: Keeping pace with the continuous updates and new features in Oracle HCM Cloud and OIC requires ongoing learning and adaptation.

Learning & Development Opportunities:

• Operations Skill Advancement: Opportunities to gain deeper expertise in Oracle Integration Cloud (OIC), explore advanced integration patterns, and specialize in specific Oracle HCM modules or integration use cases.

• Industry Exposure: Participation in industry conferences, webinars, and forums related to HR Tech, cloud integration, and Oracle solutions to stay abreast of trends and best practices.

• Mentorship and Leadership Development: Access to mentorship from senior solution architects and practice leads within Rolling Arrays, with clear pathways for developing leadership skills and advancing into management or architectural roles.

📝 Enhancement Note: This role presents opportunities to tackle complex, high-impact integration challenges within a dynamic HR Tech landscape. The company's structured growth path and emphasis on continuous learning provide a strong foundation for career development in specialized operations and consulting fields.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you owned an integration workstream from start to finish. What were the key milestones, challenges, and your approach to ensuring successful delivery?" (Focus on ownership, process, and outcomes).

• "How do you approach eliciting integration requirements from business stakeholders and translating them into precise specifications for developers?" (Highlight your methodology for requirements gathering and IDD authoring).

Company & Culture Questions:

• "How does your approach to 'Thinking Smart' apply to designing complex integrations?" (Connect your technical approach to the company's values).

• "Describe a situation where you had to 'Acknowledge Your Mistakes' in a project. What did you learn, and how did you apply that learning to future work?" (Showcase self-awareness and growth mindset).

Portfolio Presentation Strategy:

• Start with the 'Why': Clearly articulate the business problem or opportunity each integration project addressed.

• Define Your Role: Emphasize your specific responsibilities and ownership within the integration design workstream. Use phrases like "I was responsible for," "I led," "I designed," etc.

• Showcase the 'How': Walk through your process – from requirements gathering, IDD creation, developer collaboration, QA, and UAT. Use visual aids if possible (e.g., sample IDD structure).

• Highlight the 'What': Present key deliverables like the interface catalogue and IDDs, explaining their importance and detail.

• Address the 'Impact': Quantify successes where possible (e.g., successful go-live, reduced data errors, improved efficiency). Discuss how your work contributed to the overall project success and business objectives.

• Be Prepared for Deep Dives: Anticipate questions about specific technical challenges, decisions made, and alternative approaches considered.

📝 Enhancement Note: Interview preparation should focus on demonstrating a blend of technical expertise in Oracle HCM integrations, robust process management skills, strong stakeholder management, and alignment with Rolling Arrays' core values. Your portfolio is your primary tool for substantiating your experience and approach.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on Workable.

• Curate Your Operations Portfolio: Tailor your resume and prepare a digital portfolio that specifically highlights your experience in Oracle HCM interface design, IDD creation, interface catalogue management, and UAT ownership. Include anonymized examples of your work artifacts.

• Optimize Your Resume: Ensure your resume clearly showcases the 4-5 years of Oracle HCM experience, your experience with 10+ integrations, and any relevant Oracle certifications. Use keywords from the job description naturally.

• Prepare for a Technical Deep Dive: Practice articulating your integration design process, risk management strategies for third-party dependencies, and your approach to developer QA. Be ready to discuss specific Oracle HCM modules and OIC capabilities.

• Research Rolling Arrays: Understand their company culture, values, and their position in the HR Tech consulting market. Prepare to discuss how you embody their "Culture Code" in your professional interactions.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.