Senior FS Software Engineer (MCP & AI Agents) in London
Senior FS Software Engineer (MCP & AI Agents)

Senior FS Software Engineer (MCP & AI Agents) in London

London Full-Time 70000 - 90000 ÂŁ / year (est.) Home office (partial)
Cavendish Professionals

At a Glance

  • Tasks: Build next-gen AI agents and develop user-friendly interfaces for seamless human-AI collaboration.
  • Company: Global tech company undergoing an exciting transformation with a focus on innovation.
  • Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
  • Other info: Dynamic work environment with a commitment to inclusivity and equal opportunity.
  • Why this job: Join a pioneering team to tackle meaningful challenges and shape the future of AI technology.
  • Qualifications: Experience with Large Language Models, strong communication skills, and a pragmatic mindset.

The predicted salary is between 70000 - 90000 ÂŁ per year.

Our client is a global tech company undergoing an exciting transformation, looking for a Senior FS (Full-Stack) Software Engineer to join their growing team.

Skills and Requirements

  • Experience building technical solutions that integrate Large Language Models with real‑world systems, specifically utilizing MCP (Model Context Protocol) to connect AI agents to secure data sources and tools.
  • Strong communication skills where you can clearly explain the architecture of autonomous agents and how they interact with complex backend ecosystems.
  • A pragmatic mindset, focusing on building “agent‑ready” infrastructure that is robust, secure, and balances cutting‑edge AI automation with system reliability.
  • A data‑informed approach, understanding how to optimize context windows and tool‑calling schemas to ensure AI agents deliver high‑impact, accurate results within the SDLC.

Role and Responsibilities

  • Solve meaningful challenges at scale – Build the next generation of AI Agents for digital safety and DevSecOps, using MCP to provide agents with the real‑time context needed to solve problems for millions of users.
  • Work across the stack – Develop everything from the agentic logic and protocol integrations to the user‑facing interfaces that allow humans to collaborate with AI effectively.
  • Lead by influence – Act as a pioneer for Agentic workflows, aligning 10+ colleagues around the adoption of MCP and long‑term automation initiatives through clear, outcome‑driven roadmaps.

Cavendish (Recruitment) Professionals Ltd are proud to be an equal opportunity employer and we believe that inclusivity begins with the candidate experience. All qualified applicants will receive consideration for employment regardless of gender, race, age, sexual orientation, religion, or belief.

Senior FS Software Engineer (MCP & AI Agents) in London employer: Cavendish Professionals

Join a forward-thinking global tech company that champions innovation and inclusivity, offering a dynamic work culture where your contributions directly impact the development of cutting-edge AI solutions. With a strong focus on employee growth, you will have access to continuous learning opportunities and the chance to collaborate with talented professionals in a supportive environment. Located in a vibrant tech hub, this role not only promises meaningful challenges but also the unique advantage of being at the forefront of technological transformation.
Cavendish Professionals

Contact Detail:

Cavendish Professionals Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior FS Software Engineer (MCP & AI Agents) in London

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving AI agents and MCP. This will give potential employers a taste of what you can do and how you think.

✨Tip Number 3

Prepare for interviews by practising common questions related to full-stack development and AI integration. We recommend doing mock interviews with friends or using online platforms to get comfortable.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior FS Software Engineer (MCP & AI Agents) in London

Large Language Models
Model Context Protocol (MCP)
AI Integration
Backend Ecosystems
Agentic Logic
Protocol Integrations
User-Facing Interfaces
DevSecOps
Data Optimization
Communication Skills
Problem-Solving Skills
Project Management
Collaboration
Automation Initiatives

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Large Language Models and MCP. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about building AI agents and how your pragmatic mindset can contribute to our mission. Keep it engaging and personal!

Showcase Your Communication Skills: Since strong communication is key for this role, make sure your application reflects your ability to explain complex concepts clearly. We love candidates who can break down technical jargon into simple terms!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Don’t miss out!

How to prepare for a job interview at Cavendish Professionals

✨Know Your Tech Inside Out

Make sure you’re well-versed in the technical skills mentioned in the job description, especially around MCP and AI agents. Brush up on how to integrate Large Language Models with real-world systems, as this will likely come up during the interview.

✨Communicate Clearly

Strong communication skills are key for this role. Practice explaining complex concepts like the architecture of autonomous agents in simple terms. You might be asked to describe how these agents interact with backend ecosystems, so clarity is crucial.

✨Showcase Your Pragmatic Mindset

Be prepared to discuss your approach to building robust and secure infrastructure. Think about examples where you balanced cutting-edge AI automation with system reliability, and be ready to share those experiences.

✨Demonstrate a Data-Informed Approach

Understand the importance of optimising context windows and tool-calling schemas. Bring examples of how you've used data to enhance AI agent performance in previous projects, as this will show your ability to deliver high-impact results.

Senior FS Software Engineer (MCP & AI Agents) in London
Cavendish Professionals
Location: London

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