OSS Fulfilment Developer

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.
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About this Role

We are seeking an OSS Fulfilment Developer to design, develop and deploy software components and integrations for OSS Fulfilment solutions. The role focuses on translating solution designs into robust, maintainable code, supporting complex troubleshooting, and contributing to system modernisation and harmonisation initiatives. This position is based in Bucharest and reports to the OSS Fulfilment Developments Team Leader.

What you’ll do

• Develop and maintain OSS Fulfilment services, APIs, integrations and automation components.
• Lead technical design at component level, perform code reviews and support consistent engineering standards.
• Contribute to testing strategy, including unit testing, integration testing, CI/CD pipelines and non-functional requirements.
• Support release planning, capacity planning, incident resolution and defect management for complex technical topics.
• Mentor developers and contribute to technical documentation, including HLD, LLD, runbooks and diagrams.
• Work with Solution Authorities, Business Analysts, operations and support teams to refine requirements, acceptance criteria and stable deployments.
• Identify refactoring and modernisation opportunities that reduce technical complexity and support long-term maintainability.

Who you are

• You have a Bachelor’s or Master’s degree in computer science, telecommunications or an equivalent field.
• You bring 5+ years of professional experience in software engineering and enterprise integration.
• You have strong hands-on Java development experience within enterprise or OSS/BSS application environments, including design, implementation, troubleshooting and maintenance of components and integrations. [
• You have solid experience with relational databases, SQL and Oracle technologies, including practical PL/SQL knowledge for analysing, troubleshooting and supporting database-driven application logic.
• You are familiar with integration technologies and enterprise interface patterns used in OSS environments, such as JDBC, XML-based interfaces, HTTP/XML, SOAP services and database-driven integrations.
• You have good knowledge of Shell scripting and automation practices that support build, deployment, maintenance and troubleshooting activities.
• You have practical experience with technologies and frameworks such as Spring Boot, XSLT and Oracle OSM.
• You understand software testing practices, integration testing, defect analysis, release support and deployment activities in controlled environments.
• You have hands-on experience with version control and delivery toolchains used in enterprise development environments, including Git, CI/CD and automated testing.
• You can support complex technical issues, perform root cause analysis and contribute to technical documentation and continuous improvement initiatives.
• You have a good practical understanding of Artificial Intelligence concepts and experience using AI-assisted development tools to improve coding, testing and troubleshooting efficiency.
• You can apply AI-driven approaches while maintaining code quality, maintainability and alignment with enterprise standards.
• You communicate effectively in English, both written and spoken, and collaborate well across multi-functional and multicultural teams.
• Experience in OSS or telecom domains is desirable.

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

• Hybrid way of working
• Medical and dental services
• Life and hospitalization insurance
• Dedicated employee phone subscription
• Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/ VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget.
• Special discounts for gyms and retailers
• Annual Company Bonus
• Loyalty Programme
• Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
• You get to work with tried and trusted web-technology
• Getting in on the ground floor of a technology changing company
• We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off.
• Special Paternal Program - 4 months of paid paternity leave

What skills you will learn

• Advanced OSS Fulfilment development and integration practices across enterprise application environments.
• Deeper use of Java, Oracle technologies, SQL, PL/SQL, Spring Boot, XSLT, Shell scripting and Oracle OSM in complex delivery contexts.
• Practical application of AI-assisted development tools to improve coding, testing and troubleshooting efficiency.
• Enhanced skills in CI/CD, automated testing, integration testing, release support and deployment in controlled environments.
• Stronger capability in root cause analysis, incident resolution, technical documentation and maintainable software design.

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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