Apexon

About the Company:

Apexon is a digital-first technology services firm specialising in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalise on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centres) across four continents.

We enable #HumanFirstDigital

About the Role: Senior Siebel Developer - Experienced technical professional responsible for designing, developing, enhancing, and supporting Oracle Siebel CRM applications. The role combines deep hands-on Siebel expertise with solution design, integrations, performance optimisation, and mentoring responsibilities. Senior Siebel Developers typically work closely with business stakeholders, architects, QA teams, and integration partners to deliver scalable, secure, and high-quality CRM solutions across complex enterprise environments.

Responsibilities:

Siebel Application Development & Configuration

• Design and implement Siebel configurations, including Business Components, Applets, Views, Links, Joins, MVGs, Picklists, and User Properties.
• Develop and enhance Siebel Workflows, Business Services, and Siebel eScript to support complex business processes.
• Customise and extend Siebel Open UI using JavaScript, PR files, HTML, and CSS for improved user experience.

Integration & Data Management

• Design and build integrations using Siebel EAI, REST/SOAP Web Services, XML/XSLT, and Integration Objects.
• Support inbound and outbound integrations with external systems and legacy platforms.
• Perform data migration and synchronisation using Siebel EIM and SQL-based validation techniques.

Upgrades, Modernisation & Release Management

• Lead or contribute to Siebel upgrades, patching, and IP migrations (e.g., 8.x to IP versions).
• Work with Siebel Workspaces, version control, and release processes to deliver controlled deployments.

Performance, Support & Troubleshooting

• Analyse and resolve complex production issues (L2/L3/L4), including workflow failures, integration errors, and data inconsistencies.
• Optimise SQL queries and Siebel configurations to improve system performance and scalability.

Collaboration & Documentation

• Translate business requirements into technical designs, including HLDs, LLDs, and Technical Design documents.
• Collaborate with functional teams, QA, infrastructure, and external vendors to deliver end-to-end solutions.
• Mentor junior developers and provide technical guidance and code reviews.

Qualifications:

Core Technical Skills

• Strong hands-on experience with Oracle Siebel CRM (Configuration, Workflows, eScript).
• Expertise in Siebel EAI, Web Services (REST/SOAP), Integration Objects, XML/XSLT.
• Solid SQL skills and experience with Oracle Database.
• Experience with Siebel Open UI customisation.

Additional / Nice-to-Have

• Experience with Siebel upgrades, cloud migrations, or modernisation initiatives.
• Exposure to DevOps, automation, monitoring, or reporting tools.

Experience Level: Typically 6 –12+ years of relevant experience in Siebel CRM development and enterprise delivery.

Pay range and compensation package: Our benefits and rewards program has been thoughtfully designed to recognise your skills and contributions, elevate your learning/upskilling experience and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.

We also offer:

• Group Health Insurance covering a family of 4
• Term Insurance and Accident Insurance
• Paid Holidays & Earned Leaves
• Paid Parental Leave
• Learning & Career Development
• Employee Wellness

Equal Opportunity Statement: Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the four regions in which it operates: USA (for the seventh time in 2026), India (for the tenth consecutive time in 2026), the UK (for the fourth time in 2026) and Mexico (for the second time in 2026). Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here.

Our Commitment to Environment: Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.