IoT Development Sr. Engineer (JAVA) - VOIS
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 experienced Backend Developer to join our Platforms Development & Integration team within VOIS Technology. This team builds innovative applications for IoT, Mobile Private Networks, health solutions, and more, supporting Vodafone Business to deliver high-quality global solutions. You will work in a multi-disciplinary Agile environment, collaborating with developers, UX designers, and product owners, while continuously learning and experimenting with new technologies.
What you will do
Design, develop, and maintain backend systems and applications.
Build microservices using Spring Boot and AWS Lambdas in Python.
Optimise performance, scalability, and reusability of applications.
Collaborate with team members through code reviews, mentoring, and knowledge sharing.
Work closely with UX designers, Scrum Masters, Product Owners, Testers, and Infrastructure Engineers.
Write clean, maintainable code following industry standards and best practices.
Develop and execute unit and integration tests to ensure reliability and stability.
Stay updated with emerging backend technologies and frameworks to improve processes.
Who you are
Degree in Computer Systems Engineering, Computer Science, or Telecommunications (BSc/MSc).
Minimum 4 years of experience in backend development with Java (Spring Boot or equivalent).
Proven experience with Kubernetes, Docker, and cloud implementations.
Hands-on experience with relational and NoSQL databases (e.g., MongoDB).
Familiarity with CI/CD tools such as Jira, Jenkins, Nexus, Sonar, GIT, and Confluence.
Knowledge of observability tools like Prometheus and Grafana.
Understanding of microservices and event-driven architectures.
Excellent communication skills and ability to work collaboratively in Agile teams.
Passionate about technology, innovation, and continuous learning.
Nice to have:
Experience with React and JavaScript (ES6+, TypeScript).
Knowledge of NiFi for designing and managing data flows.
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 technologies in a global organisation.
Exposure to Agile methodologies and collaborative, cross-functional teams.
A culture that encourages innovation, experimentation, and continuous learning.
Career growth through mentorship and knowledge-sharing initiatives.
What skills you will learn
Advanced backend development practices using Java and Spring Boot.
Cloud-native application deployment with Kubernetes and Docker.
Observability and performance optimisation using Prometheus and Grafana.
Integration with microservices and event-driven architectures.
Exposure to frontend technologies and data flow management tools.
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 , 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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