IMS Services & Delivery Sr. Engineer

Join Us At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world. If you want to grow your career whilst finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact. What you’ll do In-house development of core components of the service platforms, considering holistic business requirements and cutting-edge technology Prototype based on cutting edge technologies (e.g. Microservices, Kubernetes, Docker, RESTful ) to evolve product architecture Analysis and design of development life-cycle process (CI/CD, Test Automation, Code Quality etc.) of the service/platforms and support their integration into end-to-end use cases Govern the services certification process to ensure the appropriate quality in the delivery phase, delivering high quality products and solutions Identify opportunities for reuse, standardisation, automation and platform harmonisation across Group Network, supporting consistent adoption of new software technologies and delivery practices Who you are Bachelor’s or Master’s degree in Telecommunications, Computer Science, Information Technology or a related field. Strong software engineering mindset, with a passion for continuous learning, innovation and knowledge sharing across teams. Proven experience in backend software development using Java, C++ and Python, including API design and integration. Experience in designing system and software architectures, analysing complex technical challenges and developing robust solutions and prototypes. Strong knowledge of IMS networks, voice and data signalling, interfaces, protocols and network tracing tools. Solid knowledge of Linux/Unix, shell scripting, Docker, Kubernetes, microservices, Git-based workflows, CI/CD, automation and modern DevOps toolchains. Proven ability to deliver well-documented software through collaborative development, backlog management and iterative delivery, while proactively identifying technical risks and designing resilient mitigation solutions. Strong communication and collaboration skills in multinational environments, with professional fluency in English and the ability to produce clear technical documentation, design specifications and release notes. Not a perfect fit? Worried that you don’t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity. What's in it for you Award-winning work environment -certified #1 Top Employer in Greece Competitive pay, bonus & remuneration package Private Health & Medical Insurance Hybrid way of working: a blend of remote and office-based working, including the option to work from abroad Unlimited connectivity with our mobile, landline and Vodafone TV services – Experience first what our customers love Unlimited access to learning resources and trainings Vodafone Parental Leave: 16 weeks of fully paid parental leave to all employees regardless of gender, sexual orientation or length of service Remote work equipment to help you create a comfortable, ergonomic workspace at home Spirit of Vodafone days: dedicated time to pause, develop new skills and connect with our teams, values and services Extra days off: Vodafone Day, Family Day, Volunteering Day Office amenities (subject to the office location): such as restaurant, beauty corner, gym and parking Special employee offers and discounts Who we are We are a leading international Telco, serving millions of customers. At Vodafone, we believe that connectivity is a force for good. If we use it for the things that really matter, it can improve people's lives and the world around us. Through our technology we empower people, connecting everyone regardless of who they are or where they live and we protect the planet, whilst helping our customers do the same. Belonging at Vodafone isn't a concept; it's lived, breathed, and cultivated through everything we do. You'll be part of a global and diverse community, with many different minds, abilities, backgrounds and cultures. ;We're committed to increase diversity, ensure equal representation, and make Vodafone a place everyone feels safe, valued and included. If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to for guidance. Together we can.