Senior AI Agent Developer in London

Senior AI Agent Developer in London

London Full-Time 80100 - 97900 £ / year (est.) On-site
F

At a Glance

  • Tasks: Develop AI agents and integrations for innovative design and business applications.
  • Company: Join Foster + Partners, a leader in architecture and digital innovation.
  • Benefits: Enjoy private medical insurance, life assurance, and wellbeing support.
  • Other info: Collaborative environment with opportunities for continuous learning and career growth.
  • Why this job: Shape the future of AI tools and tackle real-world challenges.
  • Qualifications: Degree in Computer Science or equivalent experience; strong programming skills required.

The predicted salary is between 80100 - 97900 £ per year.

As a Senior AI Agent Developer at Foster + Partners, you will help shape the next generation of AI-enabled tools for the built environment. Working within the Applied Research + Development team and reporting to the Head of Applied Research and Development, you will develop production-grade AI agents and integrations that connect with design and business systems, including Revit and Rhino/Grasshopper. This is a hands-on opportunity to influence our AI platform strategy, collaborate with developers and domain experts, and deliver innovative solutions that support digital transformation across the practice.

This role is ideal if you want to:

  • Build AI agents and tool integrations that operate within complex design and business applications.
  • Develop production workflows using Microsoft 365 Copilot, Copilot Studio and emerging agent technologies.
  • Work alongside experts in architecture, engineering and digital innovation to solve challenging real-world problems.
  • Define standards, processes and evaluation frameworks for enterprise AI solutions.
  • Contribute to the growth of a shared AI platform that supports teams across the practice.

What you will bring to the team:

  • A degree in Computer Science, Computational Design or equivalent professional experience.
  • Experience integrating with complex desktop or enterprise software through APIs or plugin SDKs.
  • Strong programming capability in TypeScript/Node.js or C#/.NET, with the confidence to work across both environments.
  • Production experience building LLM agents that perform real actions through tool calling, orchestration and error recovery.
  • Experience developing MCP servers or equivalent agent tool integrations and familiarity with the Model Context Protocol.
  • Knowledge of automated evaluation, observability and monitoring practices for AI systems, including trace and metric analysis.
  • An understanding of OAuth 2.0/OIDC, AI security considerations and the importance of handling confidential information responsibly.

What we offer:

  • Private medical insurance for you and your family.
  • Life assurance.
  • Personal travel insurance.
  • Access to a range of wellbeing support, comprising virtual GP services, mental health support and lifestyle coaching.
  • Discount programmes for various retailers.

On our London campus, we have subsidised catering facilities and host regular social events, and sports activities, for everyone to enjoy. To support you in building a meaningful career, the practice offers opportunities to develop both your technical and non-technical skills through continuous learning, professional development support, and knowledge sharing and insights from experienced colleagues.

If our designs spark your curiosity and you would like to contribute to solving complex challenges with local and global impact, we invite you to join our team. You’ll be challenged and inspired, collaborating on extraordinary projects in an environment designed to cultivate excellence.

Senior AI Agent Developer in London employer: Foster + Partners

Foster + Partners is an exceptional employer that champions innovation and excellence in fire safety engineering. Located in London, the company fosters a collaborative work culture with a strong emphasis on professional development, offering extensive benefits such as private medical insurance, wellbeing support, and opportunities for continuous learning. Join a diverse team dedicated to shaping impactful designs while enjoying a vibrant workplace filled with social events and activities.

F

Contact Details:

Foster + Partners Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior AI Agent Developer 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 Foster + Partners 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 Foster + Partners.

✨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 Foster + Partners.

✨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 Foster + Partners 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 AI Agent Developer in London

AI Agent Development
Integration with APIs
Plugin SDKs
TypeScript
Node.js
C#
.NET

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 Foster + Partners.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Foster + Partners 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 Foster + Partners

✨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 Foster + Partners 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.