Founding Applied AI Engineer (Agentic Systems) in London

Founding Applied AI Engineer (Agentic Systems) in London

London Full-Time 60000 - 84000 £ / year (est.) On-site
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At a Glance

  • Tasks: Design and build next-gen AI systems that operate in real-world environments.
  • Company: Join a pioneering tech startup in London focused on innovative AI solutions.
  • Benefits: Competitive salary, equity options, and the chance to shape the future of AI.
  • Other info: Dynamic startup environment with opportunities for rapid career growth.
  • Why this job: Be a founding engineer and make a significant impact in the AI industry.
  • Qualifications: Experience in shipping AI systems and familiarity with Python and production ML.

The predicted salary is between 60000 - 84000 £ per year.

This role is for one of our clients.

Location: London (On-site)

Experience: 3–10 years

Stage: Seed → Series B

Role Type: Early hire / founding engineer

Why This Role Exists

You’ll build the next generation of production-grade AI systems — agents that reason, act, and operate reliably in messy, real-world environments.

What You’ll Do

  • Design and ship agentic AI systems
  • Build RAG pipelines and tool-using agents
  • Deploy and monitor LLM workloads in production
  • Focus on evaluation, reliability, and safety
  • Integrate AI into core product workflows
  • Work closely with founders and customers

What We’re Looking For

  • Experience shipping AI systems to real users
  • Deep familiarity with agents, RAG, orchestration
  • Python-first
  • Production ML / LLM operations experience
  • Comfort operating in early-stage environments

Nice to Have

  • LangGraph / Temporal / orchestration frameworks
  • Vector databases
  • HIPAA / SOC-2 systems
  • Terraform / Kubernetes
  • Edge or real-time AI systems

Founding Applied AI Engineer (Agentic Systems) in London employer: Weekday

At H&M Group, we pride ourselves on being an excellent employer, offering a vibrant work culture that values inclusivity and diversity. As a Sales Advisor, you'll not only enjoy a generous 25% staff discount across all our brands but also have access to our H&M Incentive Program, which rewards your contributions and supports your professional growth. Join us in creating welcoming shopping experiences while being part of a team that celebrates creativity and the many expressions of youth.

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Contact Details:

Weekday Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Founding Applied AI Engineer (Agentic Systems) 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 Weekday 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 Weekday.

✨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 Weekday.

✨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 Weekday 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 Founding Applied AI Engineer (Agentic Systems) in London

AI Systems Development
Agentic AI Design
RAG Pipeline Construction
Tool-Using Agents
LLM Workload Deployment
Evaluation and Reliability Focus
AI Integration into Product Workflows

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 Weekday.

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

✨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 Weekday 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.