OSS Fulfilment Junior Developer

Aggregate function:  Technology
Business Area:  VT Netw. Strategy Archit. Eng.
Posting Country:  Romania
Date Posted:  17 Aug 2026
Full Time / Part Time:  Full Time
Contract Type:  Permanent

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 be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.

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 an OSS Fulfilment Software Developer to contribute to the development and maintenance of OSS Fulfilment software components and services. Working as part of a collaborative engineering team, you will support the delivery of new features, fixes and automation capabilities while building your technical expertise in telecommunications and enterprise software environments. This role offers the opportunity to develop hands-on experience across software development, testing, troubleshooting, integration technologies and modern engineering practices.

What you’ll do

  • Implement features and fixes within OSS Fulfilment components in line with team engineering standards and development practices.
  • Write and maintain unit tests and support integration testing activities to help ensure solution quality.
  • Assist with troubleshooting activities, log analysis and defect resolution across applications and integrations. 
  • Contribute to technical documentation updates, including technical notes, operational documentation and runbooks.
  • Support continuous improvement activities that enhance application quality, maintainability and delivery efficiency.
  • Collaborate with development, operations and support teams to validate solutions and assist with issue replication where required.
  • Provide clear and consistent progress updates and ensure implemented changes are documented and handed over effectively

Who you are

  • You hold a Bachelor’s degree in Computer Science, Software Engineering, Telecommunications or have equivalent practical experience.
  • You have basic to intermediate knowledge of Java development and object-oriented programming, with a strong willingness to learn and grow in enterprise software environments. 
  • You possess foundational knowledge of relational databases and SQL, ideally including exposure to Oracle databases and PL/SQL concepts.
  • You understand software development lifecycle practices, including coding standards, unit testing, defect resolution and technical documentation.
  • You have exposure to, or are keen to learn, integration technologies and patterns used in OSS environments, including JDBC, XML-based interfaces, HTTP/XML and SOAP services.
  • You have a basic understanding of scripting and automation concepts, with Shell scripting knowledge considered advantageous. 
  • You are familiar with version control systems and development toolchains used within enterprise delivery environments.
  • You have a basic understanding of Artificial Intelligence concepts and experience or interest in AI-assisted development tools.
  • You are able to use AI-assisted tools to support coding, testing and troubleshooting activities while continuously developing your skills.
  • ou demonstrate curiosity, a willingness to learn, strong collaboration skills and effective communication.
  • You communicate confidently in English, both written and spoken.
  • Knowledge of testing and deployment activities within integration environments would be beneficial.

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

What skills you will learn

  • OSS Fulfilment application development and support within enterprise and telecommunications environments.
  • Java software development and object-oriented programming best practices.
  • Database technologies, SQL and Oracle-based application support concepts. 
  • Integration technologies including JDBC, XML interfaces, HTTP/XML services and SOAP-based integrations.
  • Software testing, deployment activities, defect analysis and technical troubleshooting techniques. 
  • Practical application of AI-assisted development tools in coding, testing and operational support activities

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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Instagram: VOIS on InstagramYou can also chat with our employees to learn more about our projects: Chat with VOIS employees

Vodafone is committed to attracting, developing and retaining the very best people by offering a motivating and inclusive workplace in which talent is truly recognised and rewarded. We are committed to promoting Inclusion for All with the belief that diversity plays an important role in the success of our business. We actively encourage everyone to consider becoming a part of our journey.