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Principal Software Engineer @ Data Idols

Silver Street, Milton KeynesOnsiteFull-time
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About this role

Salary: £75,000 - 85,000 per year

Requirements: We have extensive experience designing and delivering high-quality software within modern engineering environments.We have strong commercial experience with C#, ASP.NET, Azure, React and REST APIs.We have experience designing scalable, secure and maintainable software architectures.We have a strong understanding of cloud-native application development and Azure services.We have experience influencing technical strategy and architectural decision making.We have knowledge of secure software development practices within SaaS or regulated environments.We have experience mentoring engineers and promoting engineering best practice.We have excellent communication skills and can work effectively with both technical and non-technical stakeholders.We have an interest in using AI tools to improve software engineering productivity and delivery. Responsibilities: We design and deliver scalable, secure and maintainable software solutions.We lead architectural decisions that balance innovation, performance and long-term sustainability.We drive engineering best practice, coding standards and software quality across development teams.We work closely with Product Managers and stakeholders to translate business requirements into robust technical solutions.We mentor and coach engineers, helping to raise technical capability across the wider team.We champion modern software engineering practices, automation and continuous improvement.We explore and adopt AI-powered development tools where they add measurable value.We support the delivery of reliable, cloud-native SaaS products within a security-focused environment. Technologies: AIASP.NETAzureC#CloudCTOSupportRESTReactSecurityDevOps More:

We are a growing, technology-led SaaS organisation investing heavily in our engineering capability and modern cloud platform. This is a hybrid role based in Milton Keynes, with onsite working one day every other week. Reporting to the CTO, this hands-on Principal Software Engineer position gives us the opportunity to shape software architecture, establish engineering best practice, mentor other engineers, and influence both technology strategy and engineering culture. We offer a salary of £75,000 to £85,000 depending on experience, along with hybrid working, comprehensive healthcare and wellbeing support, life assurance, a holiday trading scheme, retail discounts, gym and fitness benefits, ongoing learning and professional development, and a collaborative engineering environment where technical excellence is genuinely valued.

last updated 32 week of 2026

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