Senior Software Engineer - AI Native Platforms in London

Senior Software Engineer - AI Native Platforms in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Compare The Market Limited

At a Glance

  • Tasks: Lead the design and development of AI-driven services and modernise legacy systems.
  • Company: Join Compare the Market, a purpose-driven tech company in London or Peterborough.
  • Benefits: Enjoy a hybrid work environment, competitive salary, and opportunities for personal growth.
  • Other info: Be part of a diverse team that values innovation and performance.
  • Why this job: Make a real impact on financial decision-making for millions using cutting-edge AI technology.
  • Qualifications: Proven backend development skills and experience with complex systems.

The predicted salary is between 60000 - 80000 £ per year.

Function: Technology

Location: Hybrid, London or Peterborough office

Curious about what’s next? So are we. Join Compare the Market and help to make financial decision making a breeze for millions. At Compare the Market, we’re a purpose‑driven business powered by tech and AI. We’re building high‑performing, results‑driven teams with the skills, mindset, and ambition to deliver outcomes at pace. Every role here plays a part in driving our mission forward, and we create an environment where you can bring your authentic self, grow a truly characterful career, and see the direct impact of your work on the lives of our customers.

We’ve carved a meerkat‑shaped niche and we’re looking for ambitious, curious thinkers who thrive in a fast‑moving, high‑impact environment. If you love accountability, embrace challenge, and want to make a real difference, you’ll fit right in.

Some Of The Great Things You’ll Do

  • Lead the design and development of services that support AI agent interaction
  • Drive the application of GenAI to modernise, refactor, and accelerate legacy systems
  • Define and implement APIs, contracts, and metadata aligned with the Model Context Protocol
  • Shape and evolve internal tooling that supports AI‑native SDLC workflows
  • Influence architecture decisions, conduct design and code reviews, and lead incident response

What We’d Like To See From You

  • Proven backend development expertise, with experience delivering complex, high‑scale systems
  • Ability to mentor, guide, and upskill engineers within the team
  • Familiarity with:
    • Model Context Protocol for managing context and tool interfaces for agents
    • LLM integration patterns including prompt orchestration, multi‑agent planning and tool calling
    • Retrieval‑Augmented Generation (RAG) for dynamic context injection
    • Model selection / A/B testing / observability

What Will Success Look Like

  • Delivers high‑quality, maintainable code that meets business needs
  • Takes ownership of complex problems end‑to‑end, from design through deployment
  • Rapidly learns, applies, and advocates for emerging AI‑native engineering patterns
  • Raises the bar for technical excellence, system simplicity, and agent‑readiness
  • Actively contributes to the growth and effectiveness of the wider engineering team

Why Compare the Market?

We’re a business built for pace and performance. Here, you’ll be encouraged to think differently, act boldly, and deliver brilliantly in a culture that values results and rewards progress. We believe diverse teams make better decisions, and we’re committed to creating an inclusive workplace where everyone feels empowered to grow, contribute, and thrive. If you’re ready to stretch yourself, raise the bar, and grow with a team that’s serious about performance, innovation, and purpose, we’d love to hear from you.

Senior Software Engineer - AI Native Platforms in London employer: Compare The Market Limited

At Compare the Market, we pride ourselves on being a purpose-driven employer that fosters a dynamic and inclusive work culture. With hybrid working options in London or Peterborough, we offer our Senior Software Engineers the chance to thrive in a fast-paced environment where innovation is celebrated, and personal growth is encouraged. Join us to make a meaningful impact while enjoying a supportive atmosphere that values accountability and collaboration.

Compare The Market Limited

Contact Details:

Compare The Market Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - AI Native Platforms in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Compare The Market Limited or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Compare The Market Limited.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Compare The Market Limited.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Compare The Market Limited that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Software Engineer - AI Native Platforms in London

Backend Development
AI Agent Interaction
GenAI Application
API Design and Implementation
Model Context Protocol
LLM Integration Patterns
Retrieval-Augmented Generation (RAG)

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 Compare The Market Limited.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Compare The Market Limited 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 Compare The Market Limited

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 Compare The Market Limited 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.