Senior Engineer (AI)

Senior Engineer (AI)

Full-Time 90000 - 110000 £ / year (est.) Home office (partial)
Harnham

At a Glance

  • Tasks: Build and scale an AI-native data platform from the ground up.
  • Company: Join a high-growth, PE-backed organisation with a powerful mission.
  • Benefits: Competitive salary, comprehensive benefits, and the chance to shape impactful technology.
  • Other info: Dynamic environment with opportunities for career growth and innovation.
  • Why this job: Make a real difference in AI by turning complex data into user-ready products.
  • Qualifications: Strong experience in Python, SQL, TypeScript, and fast-paced product delivery.

The predicted salary is between 90000 - 110000 £ per year.

This is a great opportunity to join a high‑growth, PE‑backed organisation where you can take ownership of building and scaling an AI‑native data platform from the ground up.

The Company

The group's mission is to unify their businesses into a single, powerful data platform, creating comprehensive global datasets. With strong funding and a clear acquisition strategy, they are building a category‑defining B2B data business.

Responsibilities

  • Developing and shipping working prototypes within days
  • Building and improving data platform components and internal tools
  • Turning complex data assets into user‑ready products
  • Collaborating with senior engineers and leadership on architecture decisions
  • Helping modernise and scale early‑stage prototypes into production systems

Skills and Experience

  • Strong experience in Python, SQL, and TypeScript
  • Hands‑on software engineering experience
  • Proven ability to build and deliver products quickly in fast‑paced environments
  • Experience working with data‑heavy systems or platforms
  • Solid understanding of modern engineering practices

The Benefits

You will receive a salary of £90,000 - £150,000 depending on experience, along with a comprehensive benefits package and the opportunity to shape a high‑impact AI platform from day one.

How to Apply

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

Senior Engineer (AI) employer: Harnham

Join a dynamic and innovative company that prioritises employee growth and collaboration in the heart of London. With a strong focus on building a cutting-edge AI data platform, you will have the opportunity to take ownership of impactful projects while enjoying a hybrid work culture that promotes work-life balance. The comprehensive benefits package and commitment to professional development make this an excellent employer for those seeking meaningful and rewarding careers in technology.

Harnham

Contact Details:

Harnham Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Engineer (AI)

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 Harnham 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 Harnham.

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 Harnham.

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 Harnham 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 Engineer (AI)

Python
SQL
TypeScript
Software Engineering
Product Development
Data Platform Development
Collaboration

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 Harnham.

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

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 Harnham 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.