Cloud Infrastructure and Software Engineer s Full time | £43,918.00 to £51,238.00 | Hybrid | Southampton Clear the path. Seek the story. Do what matters. Who we are We are Ordnance Survey, Great Britain’s national mapping service and a pioneer in geospatial technology. With over 230 years of trusted data, we empower better decisions, deeper understanding, and meaningful connections to the places we live, move through, and care for. Our Principles At OS, how we work matters just as much as what we deliver. We are guided by three principles and will be use these to assess competencies during the hiring process: Clear the path – Cut the noise, simplify and remove blockers so work can move at pace Seek the story – Listen fully, build understanding, fact‑check assumptions and speak up Do what matters – Focus on value, make deliberate stop/start/continue decisions, and recognise the contribution of others We are recruiting for at least two engineers to join our Cloud Platform and Productivity Platform teams. Together, these teams provide the secure, scalable, and developer friendly cloud platform that underpins OS’ geospatial solutions. Cloud Platform focuses on Microsoft Azure Landing Zones, networking, governance, identity, and platform security. Productivity Platform focuses on developer experience, effectiveness, automation, and tooling that enables product teams to deliver safely and at speed. These roles offer the chance to help shape our platform vision, improve developer experience and delivery efficacy, and influence the engineering standards used across the organisation. We do not expect one person to match every skill listed. We are intentionally building a complementary team, and we welcome candidates with emphasis in cloud engineering, software engineering, or developer productivity. If you can meet some of our needs and are willing to grow other skills, we are keen to receive your application. We cross-skill our teams and we value generalists — you can expect to learn new things! You’ll work on a selection of the following, depending on your strengths: I mplement, support, and maintain our Azure Cloud Platform. We are particularly keen to add more Azure Networking experience to our team - if this is your area, you’ll have significant influence on our platform evolution. D eliver high quality software and infrastructure components using modern engineering practices. Ensure software is secure, robust, and thoroughly tested. Support and operate the services you build, proactively identifying and resolving issues. A snapshot of the technologies that we use Azure Cloud, Azure DevOps, Bicep, YAML Pipelines, PowerShell and C# About You We welcome candidates who specialise more strongly in Azure infrastructure, software engineering, or developer productivity tooling — and we are looking to build a balanced team across those strengths. We’re looking for you to evidence a subset of the following ; you do not need to tick every box. Experience in provisioning, deploying and maintaining Azure infrastructure, especially any of : Azure Landing Zones and the Cloud Adoption Framework Azure Networking Azure Policy, including authoring of custom policies Management and security hardening of Virtual Machines using Desired State Configuration Creation of Virtual Machine images using Image Builder / Packer. Strong experience in software engineering and modern development practices. Specific language experience is not required – you must be able to evidence valuing good practice in OOP languages, an appreciation of TDD, and a willingness to learn PowerShell and /or C#. Holding current relevant Microsoft certifications such as Az-104, Az-700 and Az-500 or a willingness to gain Microsoft Azure Certifications – Ordnance Survey will fund the exams. Strong experience in pipelines and IaC. Ours are mainly Azure Pipelines, and Bicep, but experience in similar technologies is relevant. Regardless of skills, we expect every candidate to be able to evidence the basics: Competent use of source control and editors/IDEs Good grasp of cloud computing principles Passion for mentoring and sharing knowledge with others Enthusiasm for learning new skills and staying up to date. Thriving in an agile, collaborative environment Find out more If you’d like to learn more about the role and the people with whom you’d be working, we are hosting two open sessions on Teams: Session 1 : Wednesday 29 April, 1730-1830 https://teams.microsoft.com/meet/321520227477802?p=0fw2hJ8vxQ8QOEvKIE Session 2 : Thursday 30 April, 12 30-1330 https://teams.microsoft.com/meet/333438364679602?p=NfRKjQkhWIykX67WSm These sessions are informal, completely optional, and do not form part of the interview process. They are an opportunity to learn more and to ask questions. If you can’t make the whole session, feel free to join when you can. The sessions will not be recorded. How to Apply Please submit your CV and a Cover letter Including a cover letter will strengthen your application. We expect a high volume of applications, all of which will be reviewed by people, and your cover letter helps us get to know you a little beyond your CV. The Rewards We want you to love what you do and feel supported to do your best work. Our benefits include: Competitive salary and pension (OS contribute up to 12.07%) Performance‑related bonus (where applicable) 28 days annual leave plus bank holidays (increasing with service) Enhanced family leave, including paid partner leave Hybrid and flexible working options Learning and development support, coaching and mentoring Free subscription to OS Maps and access to wellbeing support Volunteering leave and matched fundraising Location We work in a hybrid pattern, spending around 50% of our time together at our Southampton HQ to collaborate, learn, and connect as a team. Security OS conducts pre-employment checks for anyone made an offer of employment, including identity, right to work, employment history and criminal record checks (via Disclosure & Barring Services (DBS). Some of our roles may require additional security vetting. We will advise candidates during the recruitment process if additional vetting may be required for that specific role. Closing date: Sunday 10th May 2026 at 23:59pm We are happy to consider any reasonable adjustments that people may need during the recruitment process, and you will be asked whether you require any during the application process. Research indicates that women, individuals with disabilities, LGBTQ community members, neurodiverse individuals, and people from ethnic minority backgrounds often hesitate to apply for jobs unless they meet every single qualification. At Ordnance Survey, we are dedicated to fostering a diverse, inclusive, and genuine workplace where everyone can thrive. If you’re enthusiastic about this role but your experience doesn’t perfectly match every qualification in the job description, we encourage you to apply anyway. You might be the ideal candidate for this or other roles within Ordnance Survey. Skills required for this role: Analysis, Computer Coding, Computer Programming, Delivery Methodologies, Software Components, Software Development, Software Engineering, Technical Support, Testing