Back End Developer (AI)

Back End Developer (AI)

Full-Time 72000 - 108000 ÂŁ / year (est.) Home office possible
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At a Glance

  • Tasks: Build real AI systems and tackle meaningful engineering challenges.
  • Company: Exciting early-stage AI x cybersecurity startup with a strong vision.
  • Benefits: Competitive salary up to ÂŁ135k, equity, and remote work across Europe.
  • Why this job: Shape the future of AI and security while enjoying genuine ownership.
  • Qualifications: 7+ years backend experience, strong fundamentals in APIs and system design.
  • Other info: Join a fast-paced team and influence product and engineering culture.

The predicted salary is between 72000 - 108000 ÂŁ per year.

Build real AI systems. Ship fast. Solve problems that actually matter. I’m partnering with a well funded, early stage AI x cybersecurity startup that’s tackling one of the messiest problems in modern engineering: how to use AI agents to cut through noise and drive real decisions in production systems. This is not a “keep the lights on” backend role. This is a core product, high ownership, build it properly from day one kind of opportunity.

What makes this exciting

  • You’ll be building AI agents that run in production, not demos or internal tools
  • You’ll work on agentic systems, LLM integrations, and backend architecture that genuinely scales
  • You’ll have huge influence over technical direction, standards, and system design
  • You’ll be joining early enough to shape the product and engineering culture
  • The problems are hard. The scope is wide. The impact is real.

What you’ll actually be doing

  • Designing and building backend systems (Python-led) that support AI agent workloads
  • Owning features end to end, from design through to deployment and iteration
  • Integrating LLMs and ML components into robust, production ready services
  • Thinking deeply about performance, reliability, and security from day one
  • Working closely with product and design in a fast moving, no nonsense team

This is a role for someone who enjoys ownership, ambiguity and building things properly.

What they’re looking for

  • 7+ years backend engineering experience in production environments
  • Strong fundamentals across APIs, data stores, and system design
  • Exposure to (or strong interest in) LLMs, AI agents, or ML powered systems
  • Comfortable working in cloud environments with modern DevOps practices
  • Someone who thrives in early stage environments and enjoys moving fast
  • Experience with tools like LangChain, LlamaIndex, or similar is a nice to have, not a blocker.

Why people are excited about this role

  • Genuinely interesting technical problems at the intersection of AI and security
  • Senior, hands on leadership with real startup and scale up experience
  • Clear product vision and strong momentum
  • The chance to build something meaningful, early, and the right way
  • Remote across Europe and salaries available up to ÂŁ135k + meaningful equity.

If you’re a senior backend engineer who’s excited by AI in the real world and wants a role with genuine ownership and impact, this is one worth exploring.

Back End Developer (AI) employer: Wave Talent

Join a pioneering AI x cybersecurity startup that offers an exceptional work environment where innovation thrives. With a focus on meaningful projects, you'll enjoy significant ownership of your work, opportunities for professional growth, and the chance to shape both product and engineering culture from the ground up. The remote nature of the role allows for flexibility while being part of a dynamic team tackling some of the most challenging problems in modern engineering.
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Contact Detail:

Wave Talent Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Back End Developer (AI)

✨Tip Number 1

Network like a pro! Reach out to people in the AI and cybersecurity space, especially those who work at startups. Use platforms like LinkedIn to connect and engage with them; you never know who might have a lead on that perfect role.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your backend projects, especially those involving AI or ML. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on your system design and API knowledge. Practice coding challenges that focus on backend development, as this will help you feel confident when it comes to demonstrating your expertise.

✨Tip Number 4

Don’t forget to apply through our website! We’ve got loads of exciting opportunities, and applying directly can sometimes give you an edge. Plus, it’s a great way to show your enthusiasm for joining our team!

We think you need these skills to ace Back End Developer (AI)

Backend Engineering
Python
API Design
Data Store Management
System Design
LLM Integration
AI Agents
Machine Learning
Cloud Environments
DevOps Practices
Performance Optimisation
Reliability Engineering
Security Best Practices
Product Ownership
Agile Methodologies

Some tips for your application 🫡

Show Your Passion for AI: When writing your application, let your enthusiasm for AI and backend development shine through. We want to see that you’re not just looking for any job, but that you’re genuinely excited about building real AI systems and tackling complex problems.

Highlight Relevant Experience: Make sure to showcase your 7+ years of backend engineering experience clearly. We’re interested in your hands-on work with APIs, data stores, and system design, so don’t hold back on the details that demonstrate your expertise!

Emphasise Ownership and Impact: This role is all about ownership, so share examples of projects where you’ve taken the lead from design to deployment. We want to know how you’ve made a difference in your previous roles and how you can bring that same impact to our team.

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 don’t miss out on any important updates. Plus, it shows you’re keen to join our community!

How to prepare for a job interview at Wave Talent

✨Know Your Tech Inside Out

Make sure you’re well-versed in backend technologies, especially Python, APIs, and system design. Brush up on your knowledge of LLMs and AI agents, as these will be crucial in the role. Being able to discuss your past experiences with these technologies will show that you’re ready to tackle the challenges head-on.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've solved complex problems in production environments. Think about how you’ve approached ambiguity and ownership in previous roles. This startup is looking for someone who can think deeply about performance and reliability, so be ready to share your thought process.

✨Understand the Company’s Vision

Research the startup’s mission and the specific problems they’re tackling in AI and cybersecurity. Be prepared to discuss how your skills align with their goals and how you can contribute to building something meaningful from day one. Showing genuine interest in their vision will set you apart.

✨Be Ready for a Fast-Paced Environment

This role requires someone who thrives in early-stage settings. Prepare to talk about your experiences in fast-moving teams and how you adapt to change. Highlight any instances where you’ve had to pivot quickly or take initiative in uncertain situations, as this will demonstrate your fit for the culture.

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