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Addition+

Artificial Intelligence Engineer

On site

London, United kingdom

£ 85,000 /year

Full Time

17-12-2025

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Skills

Python Tableau SQL Version Control Problem-solving Attention to detail Training Machine Learning Scikit-Learn Deep Learning Regression git power bi Numpy Pandas Data Science Large Language Models Mathematics

Job Specifications

Introduction

This business builds practical AI solutions that actually get used — not experiments that sit on a shelf. As a Senior AI Engineer, you’ll work end-to-end on real client challenges, shaping intelligent systems from early design through to live deployment.

What You’ll Be Doing:

Designing, building and deploying production-ready AI and data science solutions
Training and shipping advanced machine learning, deep learning and reinforcement learning models
Developing AI systems using Large Language Models
Building robust data pipelines for extraction, cleaning and transformation using Python and SQL
Exploring data through ad-hoc analysis and notebooks to uncover insights and opportunities
Turning complex outputs into clear dashboards using tools like Power BI or Tableau
Leading client-facing discussions, presentations and written outputs
Championing best practice across version control, containerisation and cloud deployment
Supporting proposals and shaping new data science opportunities
Mentoring junior team members and setting a strong technical standard

Main Skills Needed:

Strong background in a quantitative discipline (mathematics, statistics, physics or similar)
Proven experience delivering AI or data science solutions end to end
Advanced Python skills with libraries such as Pandas, NumPy and scikit-learn
Hands-on experience with machine learning techniques (e.g. tree-based models, regression)
Practical exposure to deep learning and reinforcement learning approaches
Experience working with SQL and structured data
Confidence explaining technical concepts to non-technical stakeholders
Familiarity with collaborative engineering practices (Git, cloud environments, deployment workflows)
Strong problem-solving ability, organisation and attention to detail

What’s in It for You:

Competitive salary with an annual performance bonus
26 days’ holiday plus bank holidays — and your birthday off
£1,000 annual personal development budget
Private healthcare including mental health support
Enhanced maternity and paternity leave
Hybrid working with two days a week in the office
Opportunity to work from abroad for up to a month each year
A close-knit, collaborative team that values learning and impact
Regular socials, office perks and a genuinely supportive culture

Call to Action:

If you’re nodding along, let’s take the next step.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

About the Company

Looking for top talent? Look no further than Addition+! Our team of experienced recruiters have a deep understanding across multiple industries, hiring trends and technologies. At Addition, we specialise in sourcing and placing highly skilled professionals in a variety of sectors including IT & Digital, Finance, HR & Talent, Property Management, Operations, Senior Appointments, and Public Sector. We pride ourselves on our personalised approach towards recruitment as we take the time to understand your unique hiring needs a... Know more