At a Glance
- Tasks: Lead TDD practices and design AI workflows while coding core software.
- Company: Established UK insurance broker with a focus on innovation.
- Benefits: Up to £80,000 salary, 20-25 days holiday, and hybrid work options.
- Other info: Join a close-knit team with opportunities for genuine influence.
- Why this job: Shape engineering culture and work on cutting-edge AI technology.
- Qualifications: Strong .NET experience and a passion for test-driven development.
The predicted salary is between 63000 - 77000 £ per year.
Senior .
NET Software Engineer (TDD & Agentic AI Workflows) | Up to 80,000 | London I'm recruiting on behalf of a well-established UK insurance broker (17 years in business, freshly invested in to grow into new markets) who need a brilliant .
NET engineer to join as their second senior hire.
The mission: drive proper test-driven development and strong unit-testing practices across the team, then use that foundation to build an agentic AI workflow - where engineers write clear requirements and tests, and AI agents handle implementation, raising pull requests the team can actually trust.
You'd still be hands-on, building and maintaining core software alongside leading this initiative.
What you'll be doing: Championing TDD and unit-testing best practice across the team Designing and rolling out an agentic AI workflow, including server-side AI code review and quality checks wired into CI/CD and Git Hub Analysing existing codebases for risks and improvement opportunities Working with stakeholders to translate business needs into technical solutions Deploying to AWS with a focus on scalability, security and reliability Writing clean, well-tested, well-documented code Supporting monitoring, alerting and production troubleshooting What's on offer:20 days' holiday, rising to 25 with service Genuine influence over engineering culture and practices from an early stage A close-knit team spanning the UK and India
Location: London (hybrid/occasional WFH)Level: Senior - second engineering hire Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
Senior .NET Engineer in London employer: Oscar
Oscar is an exceptional employer, offering a dynamic work environment in Surrey where innovation meets collaboration. With a strong focus on employee growth, you will have access to professional development opportunities and a generous benefits package, including 25 days of leave and a pension scheme, all while enjoying the flexibility of a hybrid working model.
StudySmarter Expert Advice🤫
We think this is how you could land Senior .NET Engineer in London
✨Join Local Tech Meetups
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✨Contribute to Open Source Projects
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We think you need these skills to ace Senior .NET Engineer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Oscar.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Oscar and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Oscar
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Oscar uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.