Oracle Interface Designer - Senior Consultant

📍 Job Overview

Job Title: Oracle Interface Designer - Senior Consultant

Company: Rolling Arrays - Consulting

Location: Mumbai, Maharashtra, India

Job Type: Full-Time

Category: Revenue Operations / GTM Operations (Focus on integration design within HR Tech implementations)

Date Posted: May 18, 2026

Experience Level: Senior (4-5 years)

Remote Status: Hybrid

🚀 Role Summary

• Lead the functional integration design workstream for complex Oracle HCM implementations, taking ownership of the entire interface catalogue from inception to UAT sign-off.

• Act as the primary functional integration authority, bridging the gap between business requirements and technical development for Oracle Integration Cloud (OIC) builds.

• Proactively identify, assess, and mitigate integration risks, ensuring project timelines and successful go-lives for multi-country HR digital transformation initiatives.

• Collaborate closely with client IT architecture teams, third-party system owners, and internal delivery teams to ensure seamless data flow and system interoperability.

📝 Enhancement Note: This role is positioned within a consulting firm specializing in HR Tech transformations, with a strong emphasis on integration design for Oracle HCM. The "Senior Consultant" title and the emphasis on owning the workstream suggest a high degree of autonomy and direct client interaction, typical of operations roles focused on system implementation and process integration within enterprise software.

📈 Primary Responsibilities

• Own and meticulously manage the complete interface catalogue for Oracle HCM projects, ensuring it is the single source of truth for all integration points from the outset.

• Conduct and lead integration requirements workshops, eliciting critical details such as trigger conditions, error handling protocols, Service Level Agreements (SLAs), and the business impact of integration failures.

• Produce precise and comprehensive Interface Design Documents (IDDs) that enable Oracle Integration Cloud (OIC) developers to build integrations without requiring further functional clarification.

• Drive the prioritization and phasing of interface development based on go-live criticality, third-party system readiness, and data migration dependencies.

• Perform rigorous review and approval of Oracle Integration Cloud (OIC) developer builds against established IDD specifications, identifying and formally logging defects.

• Own the entire integration User Acceptance Testing (UAT) phase, including test plan design, coordination of third-party test environments, and driving defect resolution to formal sign-off.

• Communicate integration workstream status, risks, and readiness effectively to client IT Directors and senior project leadership.

• Manage and influence third-party system teams to ensure their timely delivery and adherence to integration requirements, escalating blockers through project governance when necessary.

📝 Enhancement Note: The responsibilities emphasize end-to-end ownership, detailed documentation (IDDs), risk management, and stakeholder coordination, which are core competencies for senior operations roles focused on system integrations. The requirement to produce IDDs at a developer-ready level highlights a critical operational output for this role.

🎓 Skills & Qualifications

Education:

Experience:

• Minimum of 4-5 years of direct experience with Oracle HCM.

• Proven track record of owning and successfully delivering the interface design workstream on at least two Oracle HCM implementations through to UAT sign-off.

• Demonstrated experience managing an interface catalogue comprising 10 or more integrations within a single engagement.

Required Skills:

• Oracle HCM Expertise: Deep understanding of Oracle HCM modules and their data structures.

• Interface Design: Proficient in designing complex system integrations, understanding various integration patterns and protocols.

• OIC (Oracle Integration Cloud): Strong knowledge of OIC capabilities for building and managing integrations.

• Interface Design Documents (IDD): Ability to create detailed, developer-ready IDDs.

• UAT Management: Experience in planning, executing, and managing User Acceptance Testing for integrations.

• Requirements Elicitation: Skilled in leading workshops and gathering detailed functional and technical requirements.

• Stakeholder Management: Proven ability to manage client IT teams, third-party vendors, and internal project teams.

• Developer QA & Defect Management: Experience reviewing developer builds and managing the defect resolution lifecycle.

• Risk Assessment & Communication: Ability to identify, articulate, and communicate integration risks to various levels of stakeholders.

• Workstream Leadership: Demonstrated ability to lead and own a specific project workstream autonomously.

Preferred Skills:

• Oracle Cloud Platform Application Integration 2025 Professional (OIC Certification): Essential credential for this senior role.

• Oracle Global Human Resources Cloud Implementation Professional: Enhances ability to validate data availability against the Oracle HCM object model independently.

• Oracle Fusion Cloud Applications HCM Process Essentials Certification: Confirms cross-module process understanding.

• APAC Integration Experience: Experience designing interfaces between Oracle HCM and Oracle ERP, or third-party payroll, HRIS, or access management systems specifically within the APAC region.

• IT Architecture Credibility: Ability to engage effectively with client IT architects on technical integration design decisions.

• Third-Party System Management: Proven ability to manage external system teams effectively.

📝 Enhancement Note: The emphasis on specific Oracle certifications, particularly OIC, highlights the technical depth required. The preference for APAC regional experience indicates the context of Rolling Arrays' client base and project scope, crucial for understanding regional compliance and system variations in HR integrations.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Interface Catalogue Management: Showcase examples of meticulously managed interface catalogues, detailing classification by pattern, direction, criticality, and owner.

• Interface Design Document (IDD) Samples: Include anonymized samples of IDDs that demonstrate a high level of detail, sufficient for direct developer build without further clarification. Highlight specific sections related to trigger conditions, error handling, and data mapping.

• Integration Requirements Workshop Outputs: Provide examples of structured workshop outputs that clearly capture business requirements, SLAs, and functional specifications for integrations.

• UAT Test Plans & Sign-off Documentation: Present examples of integration UAT test plans, defect tracking reports, and formal sign-off documentation that demonstrate successful testing and validation.

• Risk Assessment & Mitigation Examples: Include case studies or documentation illustrating how integration risks were identified, assessed, communicated, and mitigated on past projects.

Process Documentation:

• Workflow Design for Integration: Demonstrate experience in designing end-to-end integration workflows, including trigger events, data transformation logic, and target system interactions.

• Developer Handoff & QA Process: Illustrate the process for handing off designs to developers, including review cycles, defect logging, and rework management to ensure adherence to specifications.

• Integration Performance & Monitoring Strategy: Document approaches for defining and measuring integration performance, including error handling strategies and potential monitoring mechanisms.

📝 Enhancement Note: For a role focused on integration design, a portfolio showcasing detailed documentation (IDDs), structured processes (requirements, QA, UAT), and risk management is paramount. Candidates should be prepared to demonstrate the rigor and completeness of their work in these areas.

💵 Compensation & Benefits

Salary Range:

• ₹15,00,000 - ₹25,00,000 per annum (Indicative range for a Senior Consultant with 4-5 years of specialized Oracle HCM integration experience in Mumbai, India).

📝 Enhancement Note: This salary range is estimated based on market data for Senior Consultant roles in IT consulting, specifically within the HR Tech/Oracle HCM domain in Mumbai. Factors influencing the range include the candidate's specific experience, certifications (especially OIC), and the complexity of previous projects. The actual offered salary will depend on the candidate's qualifications, interview performance, and Rolling Arrays' internal compensation structure.

Benefits:

• Comprehensive Health Insurance: Coverage for medical expenses for self and dependents.

• Retirement Savings Plan: Contributions towards provident fund or similar retirement schemes.

• Professional Development & Certifications: Support for acquiring and maintaining relevant Oracle certifications (e.g., OIC, Oracle HCM).

• Performance-Based Bonuses: Potential for bonuses tied to individual and company performance.

• Paid Time Off: Generous annual leave, sick leave, and public holidays.

• Hybrid Work Flexibility: Structured hybrid model allowing for a balance between remote work and in-office collaboration.

• Employee Assistance Program (EAP): Confidential counseling and support services.

Working Hours:

• Standard full-time hours, approximately 40 hours per week, with flexibility often available to accommodate client needs and project timelines. Core business hours are typically Monday to Friday.

📝 Enhancement Note: Benefits are tailored to reflect standard offerings for senior consulting roles in India, with a specific emphasis on professional development relevant to the Oracle technology stack and the hybrid work arrangement.

🎯 Team & Company Context

🏢 Company Culture

Industry: HR Technology Consulting / Enterprise Software Implementation

Company Size: 250-500 employees (Based on LinkedIn data for Rolling Arrays)

Founded: 2009

Company Description: Rolling Arrays (RAC) is an award-winning, private equity-backed HR Tech consulting firm and a leading partner for enterprise HR digital transformation in the Asia Pacific. With a global presence across Singapore, India, Malaysia, Australia, and Hong Kong, RAC has successfully delivered over 200 HR transformation projects. They specialize in SAP SuccessFactors, Oracle HCM, and Workday, offering end-to-end services including HR process design (ALIGN), technology implementation (AUTOMATE), change management (ADOPT), and managed support (AMS).

Team Structure:

• The Oracle HCM practice likely comprises functional consultants, technical consultants, integration specialists, project managers, and change management experts.

• The Senior Interface Designer will report to an Oracle HCM Practice Lead or a Programme Director, depending on project scale.

Methodology:

• Rolling Arrays emphasizes a structured approach to HR digital transformation, aligning with methodologies like ALIGN (HR process design), AUTOMATE (technology implementation), ADOPT (change management), and AMS (managed support).

• For this role, the focus will be on the AUTOMATE phase, specifically the design and delivery of robust integrations using best practices for Oracle HCM and OIC.

• Data-driven decision-making and a strong emphasis on managing project risks, particularly integration risks, are central to their delivery approach.

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

📝 Enhancement Note: The company's focus on HR Tech transformation and its structured methodology provide a clear context for the operations role. The emphasis on risk management, especially integration risk, aligns with the core responsibilities of this position.

📈 Career & Growth Analysis

Operations Career Level: Senior Consultant

Reporting Structure:

• Typically reports to a Project Manager or Programme Director on client engagements.

• May have a functional reporting line to an Oracle HCM Practice Lead within Rolling Arrays.

Operations Impact:

• Directly impacts the success of Oracle HCM implementations by ensuring seamless data flow between critical HR systems.

• Mitigates go-live risks associated with integration failures, which can have significant financial and operational consequences for clients.

Growth Opportunities:

• Solution Architect: Progress to a Solution Architect role, broadening responsibilities to encompass the overall technical architecture of HR transformation projects, including multiple integration streams and system design.

• Practice Lead: Advance to a leadership position within the Oracle HCM practice, responsible for team management, business development, and strategic direction of the practice.

• Specialization: Deepen expertise in specific integration patterns, cloud platforms, or related HR systems.

• Project/Programme Management: Transition into roles focused on overall project delivery and client management.

📝 Enhancement Note: The outlined career progression from Senior Consultant to Solution Architect and Practice Lead is typical for specialized technical roles within consulting firms. It highlights a clear path for growth based on expertise, leadership, and strategic contribution.

🌐 Work Environment

Office Type: Hybrid Work Model

Office Location(s): Primarily based in Mumbai, Maharashtra, India, with potential for travel to client sites across India or APAC as required by projects.

Workspace Context:

• Collaborative Environment: The hybrid model encourages in-office collaboration for critical workshops, team meetings, and knowledge sharing sessions, while allowing for focused work remotely.

• Technology-Rich: Access to modern development tools, cloud platforms (Oracle Cloud), and collaboration software necessary for integration design and project management.

• Cross-Functional Interaction: Regular interaction with a diverse team of HR functional consultants, OIC developers, project managers, and client IT professionals.

Work Schedule:

• Standard work week (Monday-Friday) with approximately 40 hours. Flexibility is expected to meet project deadlines and client demands, which may occasionally require working outside standard hours.

📝 Enhancement Note: The hybrid work environment is a key aspect, requiring individuals to be effective both independently and collaboratively. The emphasis on client-facing roles means that some on-site presence or travel might be necessary, even within a hybrid framework.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will assess your resume and initial qualifications, focusing on Oracle HCM experience and integration workstream ownership.

• Technical Interview: A discussion with a senior member of the Oracle HCM practice or a Solution Architect to evaluate your technical expertise in Oracle HCM, OIC, interface design principles, and integration risk management. Be prepared to discuss specific integration challenges you've faced and how you resolved them.

• Case Study/Scenario-Based Interview: You may be presented with a hypothetical integration scenario relevant to an Oracle HCM implementation. You'll be asked to outline your approach to designing the integration, managing requirements, identifying risks, and planning for UAT.

• Cultural Fit Interview: An assessment of your alignment with Rolling Arrays' Culture Code (Thinking Smart, Never Stop Learning, Being Nice, Patience, Teamwork, Owning Mistakes). Be ready to share examples of how you embody these values.

• Final Interview: Potentially with a senior leader (e.g., Practice Lead, Director) to discuss career aspirations, overall fit, and finalize the offer.

Portfolio Review Tips:

• Focus on Impact: Clearly articulate the business value and impact of your integration designs. Quantify achievements where possible (e.g., reduced integration errors by X%, accelerated go-live by Y days).

• Showcase Rigor: Present detailed Interface Design Documents (IDDs) that demonstrate your ability to translate complex requirements into actionable specifications for developers. Highlight your process for review and sign-off.

• Demonstrate Risk Management: Use case studies to illustrate how you proactively identified, communicated, and mitigated integration risks, preventing potential project delays or failures.

• Highlight Collaboration: Provide examples of how you effectively managed relationships with client IT teams and third-party vendors, ensuring smooth collaboration and timely delivery.

• Structure for Clarity: Organize your portfolio logically, perhaps by project or by type of deliverable (IDDs, risk registers, UAT plans). Ensure all sensitive client information is anonymized.

Challenge Preparation:

• Integration Design Exercise: Be prepared to design a hypothetical integration for a common Oracle HCM scenario (e.g., employee data sync to a third-party payroll system). Focus on identifying key data elements, transformation rules, error handling, and security considerations.

• Risk Assessment Scenario: Practice identifying potential integration risks in a given project context and outlining mitigation strategies.

• Stakeholder Communication: Prepare to explain a complex integration design or a critical integration issue to both a technical (client IT architect) and a non-technical (project leadership) audience.

📝 Enhancement Note: The interview process is designed to assess technical depth, ownership, risk management, and cultural fit. A strong portfolio demonstrating practical application of these skills is crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Oracle HCM Cloud: Core platform for HR data and processes.

• Oracle Integration Cloud (OIC): Primary tool for designing, building, and managing integrations. Proficiency is essential.

• Oracle ERP Cloud: Experience with integrations between Oracle HCM and Oracle ERP is a significant advantage.

• Project Management Software: Tools like Jira, Asana, or Microsoft Project for task tracking, workflow management, and collaboration.

Analytics & Reporting:

• BI Tools (e.g., Oracle Analytics Cloud, Power BI): Potentially used for monitoring integration performance and reporting on data flow metrics.

• Spreadsheets (Excel/Google Sheets): Essential for data analysis, mapping, and ad-hoc reporting.

CRM & Automation:

• CRM Systems (e.g., Salesforce): May be involved if integrating HCM data with CRM systems for workforce analytics or talent acquisition views.

• Workflow Automation Tools: Understanding of how OIC automates business processes.

• Integration Platforms: Familiarity with API management, REST/SOAP services, and data transformation techniques.

📝 Enhancement Note: Proficiency in Oracle Integration Cloud (OIC) is a non-negotiable requirement for this role. Experience with Oracle HCM and related Oracle Cloud applications is fundamental, while familiarity with project management and analytics tools enhances overall effectiveness.

👥 Team Culture & Values

Operations Values:

• Thinking Smart: Applying analytical skills to design efficient, scalable, and robust integration solutions, anticipating future needs and potential issues.

• Never Stop Learning: Continuously updating knowledge on Oracle Cloud technologies, integration patterns, and best practices to provide cutting-edge solutions.

• Being Nice to Everyone: Maintaining positive and respectful interactions with clients, team members, and third-party vendors, fostering a collaborative environment.

• Be Super Patient with Customers: Demonstrating patience and empathy when working with clients, especially during complex integration requirement gathering or issue resolution.

• Help Your Teammates: Proactively assisting fellow consultants, developers, and project managers, sharing knowledge and supporting collective project success.

• Acknowledge Your Mistakes: Taking ownership of errors, learning from them, and implementing corrective actions to prevent recurrence, fostering a culture of continuous improvement.

Collaboration Style:

• Cross-Functional Integration: Actively engages with functional consultants, developers, and IT architects to ensure a holistic approach to integration design and implementation.

• Proactive Communication: Maintains transparent and frequent communication with all stakeholders regarding integration status, risks, and dependencies.

• Knowledge Sharing: Participates in internal forums and team meetings to share insights, best practices, and lessons learned related to Oracle HCM integrations.

📝 Enhancement Note: Rolling Arrays' Culture Code directly informs the expected behavior and collaboration style for operations professionals. Embodying these values is key to succeeding within the team and contributing to the company's client-centric approach.

⚡ Challenges & Growth Opportunities

Challenges:

• Managing Third-Party Dependencies: Effectively coordinating with external system teams who may have competing priorities or different technical capabilities, and escalating blockers efficiently.

• Complex Integration Requirements: Designing integrations that handle intricate data transformations, real-time processing, and high volumes of data accurately.

• Risk Mitigation: Proactively identifying and mitigating integration risks that could jeopardize project timelines, budgets, or client satisfaction.

• Staying Current with Technology: Keeping pace with the rapid evolution of Oracle Cloud platforms and integration technologies to ensure optimal solutions.

• Balancing Design Precision with Project Pace: Producing highly detailed IDDs without creating bureaucratic delays that hinder project momentum.

Learning & Development Opportunities:

• Advanced OIC & Oracle HCM Certifications: Pursuing further professional certifications to deepen expertise.

• Exposure to Diverse Integrations: Working on a variety of multi-country, multi-integration Oracle HCM projects across different industries.

• Mentorship: Learning from experienced Solution Architects and Practice Leads within Rolling Arrays.

• Leadership Development: Opportunities to lead the integration workstream on larger, more complex projects, potentially transitioning into Solution Architect or Practice Lead roles.

• Industry Conferences & Training: Participation in relevant HR Tech and Oracle Cloud events and training programs.

📝 Enhancement Note: This role presents significant challenges related to stakeholder management and technical complexity, which are also drivers for substantial professional growth within the firm.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you owned an integration workstream from start to finish. What were the key milestones, challenges, and your specific contributions?" (Focus on end-to-end ownership, IDD creation, UAT, and risk management.)

• "How do you approach eliciting integration requirements from business stakeholders and translating them into technical specifications for developers?" (Highlight your workshop facilitation skills and IDD precision.)

• "Walk me through your process for reviewing a developer's build against an Interface Design Document. How do you distinguish between a design deviation and a legitimate implementation choice?" (Emphasize your QA process and defect identification.)

Company & Culture Questions:

• "How do you embody the Rolling Arrays value of 'Thinking Smart' in your approach to integration design?" (Connect your problem-solving and efficiency-focused approach to this value.)

• "Describe a mistake you made on a project and how you handled it. What did you learn?" (Be prepared to share an experience that aligns with "Acknowledge Your Mistakes".)

Portfolio Presentation Strategy:

• Case Study Focus: Select 1-2 complex integrations from your past projects to present as detailed case studies. For each, explain the business need, your design approach (IDD highlights), challenges faced (especially third-party dependencies or complex logic), how you managed risks, and the outcome (successful UAT/go-live).

• IDD Deep Dive: Be ready to walk through a sample IDD, explaining the rationale behind specific fields, mapping rules, and error handling logic.

• Metrics and Impact: Quantify the impact of your work where possible. For example, "My design for the employee data sync integration reduced manual data entry errors by 30% and ensured real-time updates for payroll processing."

• Conciseness and Clarity: Present your portfolio in a clear, structured manner, avoiding excessive jargon and focusing on demonstrating your expertise and problem-solving abilities.

📝 Enhancement Note: Interview preparation should focus on showcasing practical experience, a structured approach to integration design and management, and alignment with the company's values. A well-prepared portfolio is essential for demonstrating these capabilities.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided Workable link.

• Portfolio Customization: Tailor your resume and cover letter to highlight your specific experience in Oracle HCM interface design, OIC development or oversight, IDD creation, UAT management, and managing integration workstreams. Quantify achievements whenever possible.

• Resume Optimization: Ensure your resume clearly lists your Oracle HCM and OIC certifications, the number of integrations you've managed, and your experience with the full integration lifecycle (design, build review, testing, sign-off). Use keywords from the job description naturally.

• Interview Preparation: Practice articulating your experience using the STAR method (Situation, Task, Action, Result) for behavioral questions. Prepare specific examples for each of Rolling Arrays' Culture Code values and for common integration challenges.

• Company Research: Familiarize yourself with Rolling Arrays' services, client base, and case studies, particularly their Oracle HCM offerings. Understand their approach to HR digital transformation and their emphasis on integration risk management.

⚠️ 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.

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