Senior Full Stack Developer

Position Overview As a Senior Developer you will expect to immediately lead the delivery of capabilities in a growing and dynamic technology team. You will be expected to be a technical leader in the team, and mentor junior developers in their developer journey. Some people management may be required. Working in a fully Agile Scrum/Kanban team, you will be exposed to a diverse range of technologies and like-minded people, all with the same mission – to ensure Aon remains the #1 data-driven broker in the world. This role requires a mix of hands-on technical expertise, leadership, and stakeholder management, ensuring the successful delivery of solutions in an Agile environment. The successful candidate will have a strong foundation in object-oriented programming, modern JavaScript/TypeScript, cloud technologies (Azure), and SQL databases. They should be proactive, self-motivated, and capable of mentoring team members while collaborating effectively with international clients and cross-functional teams. Key Responsibilities Building and maintaining Single Page Applications (SPAs), using technologies such as Typescript, React, and D3.js. Using C# to build API’s both for specific application use, and more general use across the application estate. Contributing to design, build, test & maintenance activities and be genuinely motivated by delivering solutions and issue resolutions to our business Develop and maintain CI/CD pipelines as code Promote and adhere to development standards through automation tooling and manual controls incl. JIRA, agile standards, code reviews and release automation, etc Work with Product Owners, Scrum Masters and Business Analysts on the vision, design, requirements, and delivery of web-based analytics applications Develop a thorough understanding of the functional and non-functional requirements of the application, how customers use it, and how best to serve these needs Ensure effective operation of business systems through Level 3 support of application incidents, effectively triaging bugs, code/data fixes, testing & patching processes Welcome the opportunity to assist and spread knowledge to other members of the team Support QA in testing products and resolving found issues Deliver and maintain solution/process documentation to an agreed level Track and report on progress to IT Development Manager, Product Owners & Scrum Masters

Required Skills Bachelor’s degree in engineering/computer science with 8+ years of professional experience, including 4+ years of leading and mentoring development teams. Minimum 6 years of experience in development; C#, Advanced JavaScript (preferably React) BS or MS degree in Computer Science, Information Technology or equivalent experience Keenly interested in software development, staying up to date with current trends and able to translate those into solutions Experience with Cloud (AWS), Serverless Architecture, Agile, DevOps (CI/CD) and database technologies Someone with good interpersonal and communication skills, comfortable and composed Experience working in Agile environments Working in a high-pressure environment UI/UX experience a plus Exposure to code quality and observability tools like SonarQube and Application Insights. Strong leadership in Agile/Scrum methodologies – sprint planning, backlog refinement, estimation, conducting code reviews, and enforcing coding standards. Excellent communication, presentation, and stakeholder management skills, with the ability to translate business needs into technical solutions. Willingness to work in UK shift hours for effective collaboration with global teams and clients. Desired Skills Azure Developer Associate certification. Azure Solution Architect certification. Agile certifications such as CSM (Certified ScrumMaster) or PSM (Professional Scrum Master).

Why Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and fin