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Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting

Ernst & Young Advisory Pte. Ltd.

D01 Marina, Raffles Place, People's Park, CecilPermanentS$4,800 – S$7,500/mo

Posted 8 Jul 2026

About this role

At EY, we develop you with future-focused skills and equip you with world-class experiences. We empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We work together across our full spectrum of services and skills powered by technology and AI, so that businesses, people and the planet can thrive together. We’re all in, are you? Join EY and shape your future with confidence. About the opportunity We are seeking a skilled OPA (Oracle Policy Automation) Techno-Functional Consultant with strong expertise in OPA Rules Engine. The ideal candidate will bridge business and technical teams, translating complex policy requirements into scalable rule-based solutions while ensuring smooth implementation, support, and optimization of OPA functionalities. Your key responsibilities Design, develop, and maintain business rules using OPA Rules Engine and Oracle Policy Modeling (OPM). Perform end-to-end OPA implementation and release management. Collaborate with business stakeholders to analyze policy requirements and translate them into rule logic. Configure and deploy OPA hubs, web determinations, and integrations. Troubleshoot and resolve issues related to rules execution, performance, and system configuration. Manage rulebase versioning, deployments, and migration across environments (Dev/UAT/Prod). Conduct testing (unit, integration, UAT) to ensure accuracy and compliance with business rules. Provide functional and technical support for OPA applications in production. Document solution design, rule logic, and operational procedures. Research, design, and develop computer and network software or specialised utility programs. Analyse user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Update software, enhances existing software capabilities, and develops and direct software testing and validation procedures. Work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. Participate in Agile ceremonies and contribute to continuous improvement initiatives. To qualify for the role, you must have Bachelor’s degree in computer science, Information Technology, or related field Minimally 1 year of experience as an OPA Techno-Functional Consultant / Developer. Strong hands-on experience with Oracle Policy Modeling (OPM), OPA Rules Engine development Good understanding of rule-based systems and decision automation frameworks. Knowledge of SQL for data validation and troubleshooting. Experience with system integrations (REST/SOAP APIs, XML/JSON). Strong analytical and problem-solving skills. Experience in professional services/consulting industry Excellent stakeholder communication and requirement gathering abilities. Ideally, you’ll also have Exposure to cloud deployments (OCI, AWS, Azure) for OPA/OIA. Familiarity with Java/.NET-based integrations. Understanding of Agile and DevOps practices. Techno-functional expertise in decision automation Strong business rule modeling and analytical thinking Excellent Stakeholder management & communication Attention to detail and accuracy Ability to work in cross-functional environments Consulting/Professional Services experience What we look for Highly motivated individuals with excellent problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing industry. An effective communicator, you’ll be a confident leader equipped with strong people management skills and a genuine passion to make things happen in a dynamic organization. What working at EY offers EY offers a competitive remuneration package where you’ll be rewarded for your individual and team performance. We are committed to being an inclusive employer and are happy to consider flexible working arrangements. Plus, we offer: Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next. Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way. Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs. Diverse and inclusive culture : You’ll be embraced for who you are and empowered to use your voice to help others find theirs. Company description EY is building a better working world by creating new value for clients, peo…

What they're looking for

web analysisBusiness RulesStrong Attention To DetailAWS

About Ernst & Young Advisory Pte. Ltd.

Industry: Professional & technical services

Frequently asked questions

What does a Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting at Ernst & Young Advisory Pte. Ltd. do?

At EY, we develop you with future-focused skills and equip you with world-class experiences. We empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We work together across our full spectrum of services and…

What skills does this Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting role need?

Key skills for this role include web analysis, Business Rules, Strong Attention To Detail, AWS.

How much does a Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting at Ernst & Young Advisory Pte. Ltd. pay?

This role lists a salary of S$4,800 – S$7,500 per month.

Is this Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting role remote, hybrid, or on-site?

The listing is based in D01 Marina, Raffles Place, People's Park, Cecil. Check the posting for remote or hybrid options.

How do I apply for this Opa Techno-Functional Consultant, Associate/Senior Associate, Consulting role?

You can apply directly on Ernst & Young Advisory Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.