Senior Siebel Developer - VOIS

Job Description

Who we are

VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.
As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry-first model which brings together the best of in-house and 3rd party capability.
We work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal.
#VOIS #BeUnrivalled #CreateTheFuture

About this Role

We are seeking a highly skilled Senior Siebel Developer with extensive experience in Siebel configuration, integration, and performance optimisation. This role requires strong expertise in Siebel Open UI customisation, Oracle PL/SQL development, and a solid understanding of telecommunications processes. The individual will collaborate with cross-functional teams to deliver efficient, scalable solutions and ensure system performance meets business needs.

What you will do

• Configure and integrate Siebel applications, including workflows, scripting, and EAI components.
• Manage EIM processes for data import/export and transformation.
• Customise Siebel Open UI using JavaScript, jQuery, CSS, and HTML.
• Optimise performance by analysing Siebel logs and improving workflows, scripts, and database queries.
• Develop and debug Oracle SQL and PL/SQL code, including database migrations.
• Collaborate with international teams, ensuring solutions align with TELCO domain processes and order management functionalities.
• Work within Agile methodologies and contribute to continuous improvement initiatives.

Who you are

• Experienced Siebel Developer with 7+ years in configuration, integration, and performance optimisation.
• Strong knowledge of Siebel Open UI, EIM concepts, and TELCO industry processes.
• Proficient in Oracle SQL and PL/SQL development.
• Familiarity with additional technologies such as Java, Jenkins, CICD pipelines, Linux, Python, and DevOps tools is an advantage.
• Excellent communication and collaboration skills, with a proactive and customer-focused approach.
• Ability to work effectively in cross-functional, international teams.

Not a Perfect Fit?

Concerned you may not meet every requirement? Vodafone is committed to creating an inclusive workplace where everyone can thrive. If you are excited about this role but your experience does not align exactly with every aspect of the job description, you are encouraged to apply. You may be the right candidate for this or another opportunity, and the recruitment team will support you in exploring where your skills fit best.

What’s in it for you

• Opportunity to work on cutting-edge Siebel solutions in a global telecommunications environment.
• Exposure to advanced technologies and integration projects.
• Collaborative work culture with international teams.
• Professional growth through challenging projects and continuous learning.

What skills you will learn

• Advanced Siebel configuration and Open UI customisation techniques.
• Performance optimisation strategies for large-scale systems.
• Integration with modern DevOps tools and CI/CD pipelines.
• Agile methodologies and cross-functional collaboration.

VOIS Equal Opportunity Employer Commitment

Vodafone recognises and celebrates the value of diversity in building a workforce that reflects the customers and communities it serves. No form of discrimination is tolerated. This includes, but is not limited to, discrimination based on race, colour, age, veteran status, gender identity, gender expression, sexual orientation, pregnancy, maternity or parental status, ethnicity, disability, religion or belief, political affiliation, trade union membership, nationality, citizenship, indigenous status, medical condition, HIV status, neurodiversity, social origin, cultural background, marital or civil partnership status, or socio-economic background.

Join Us

At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, it's our human spirit, together with technology, that empowers us to achieve this.
We challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together.
With us, you can truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.

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