Are you interested in starting your career in software development? Would you like to work with a team that creates secure systems for important communications? We are looking for a Junior Developer to join our ADS Platform team. In our development team, we work together to build secure and reliable solutions that help our customers communicate safely. We are now looking for a Junior Developer to join our team in Reading, Berkshire. This role offers hybrid working. About The Job As a Junior Developer, you will work closely with other developers and support staff. Your main job will be to help develop and support our new C# communications platform. This platform will be responsible for the handling of critical alarm signals. Your responsibilities will include: Building microservices and infrastructure for a high availability messaging platform. Creating and maintaining APIs for managing the platform. Working as part of an Agile development team. Debugging, testing, and verification. Providing 3rd line support to 1st line support teams. Ensuring compliance with industry standards and regulations in software designs. Following best practices for secure software development. Researching and evaluating new technologies to improve our products. Documenting design specifications, test procedures, and project updates. About You 1–2 years of experience in software development, or strong skills shown in a project portfolio. Knowledge of .NET development and modern software development patterns and practices. Skills in C#, Python, SQL, and NoSQL. Good communication and collaboration skills. Strong problem-solving skills and attention to detail. Desirable Skills Work tracking platforms (such as Azure DevOps or Jira) Build automation tools (like Azure DevOps or Jenkins) Cloud systems (AWS, Azure, etc.) Automated testing (unit, integration, or GUI tests) Kubernetes and containerisation Infrastructure as code (Terraform, Ansible, etc.) Modern web frameworks (Angular, React, Svelte, Vue.js) Multiple programming languages Messaging systems (Kafka or similar) We offer Our employees are our greatest asset. It is of great importance to us that we build a culture where our employees thrive. You will be part of a motivated team in an international company. In addition, we offer: Competitive salary Private medical insurance Group Life Assurance Group Income Protection Contribution to our Company pension scheme. 25 days annual leave plus UK bank holidays We're all change makers! If you want to work for a company that lets you be yourself and have fun at work, where your work helps make the world safer and smarter, AddSecure could be the place for you. Join our international team and make a real difference every day. Would you like to join us? Please apply by sending your CV and answering a few questions. We look forward to your application. We use competence-based recruitment, including tests, interviews, and references. Candidates are assessed with Alva Lab’s methods. We carry out background checks, and you must be eligible to work in the UK. AddSecure is a leading European provider of secure IoT connectivity and end-to-end solutions. We help customers optimise their operations, drive business value, and secure vital functions. Our business unit Smart Alarms offers secure solutions for monitored alarm transmission as well as reliable crisis communication solutions that help organisations and rescue teams to prevent and respond to an emergency. addsecure joinaddsecure forasaferandsmarterworld smartertogether juniordeveloper ADSplatform