National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior Python Data Science Engineer

CVViZ
Greater London
4 days ago
Create job alert
Our client is a mission-driven AI startup founded by a successful serial entrepreneur and AI policy advocate. The project focuses on building a next-generation forecasting platform powered by AI, aiming to outperform human experts in predicting elections, geopolitical events, and more.
The ultimate goal is to develop a powerful system that helps organizations and governments navigate uncertainty with data-driven predictions.
As aSenior Data Scientist / Backend Engineer, you will join at the ground floor of this venture, working directly with the founder to design and build the platform's core technology. This is a unique opportunity to take technical ownership of an early-stage product with real-world impact, work on cutting-edge AI applications, and help shape the future of the company.
What you will be working on:
  • Build the first version of a scalable, AI-powered forecasting system.
  • Design and develop backend infrastructure, data pipelines, and simple frontends for rapid prototyping.
  • Fine-tune large language models (LLMs) to improve forecasting accuracy.
  • Collaborate directly with the founder on architecture, design choices, and technical direction.
  • Contribute to the long-term vision and foundation for the platform, ensuring scalability and maintainability.
Requirements:
  • 5-6+ years of professional experience in data science, backend engineering, or full-stack development.
  • Strong proficiency inPython, with experience usingpandas,NumPy, and relevant backend frameworks (Django or similar preferred).
  • Hands-on experience with AI/ML models; fine-tuning LLMs is astrong plus.
  • Solid understanding of software architecture, scalability, and system design.
  • Comfortable working in a fast-paced, early-stage startup environment.
  • Self-driven, able to make technical decisions, and contribute strategically.
  • Full professional English proficiency and excellent communication skills.
Bonus if you have:
  • Experience in forecasting, data modeling, or academic research.
  • Previous work in early-stage startups or building MVPs.
  • Strong opinions on technical architecture and a track record of implementing them.
If you’re excited about building meaningful AI products from scratch and being part of a high-impact project, we’d love to hear from you!

Related Jobs

View all jobs

Senior AI/ML Engineer (Data Science & Software Focus)

Senior AI/ML Engineer (Data Science & Software Focus) (Basé à London)

Senior AI/ML Engineer (Data Science & Software Focus) (Basé à London)

Only 24h Left: Senior AI/ML Engineer (Data Science & Software Focus)...

Senior Python Developer, Backend Developer, Flask

Senior Data Science Engineer

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Jobs

Data Science Jobs Salary Calculator 2025: Find Out What You Should Earn in the UK

Why last year’s pay survey is already out of date for UK data scientists “Am I being paid enough?” Every data professional eventually asks that question—often after a teammate reveals a hefty counter‑offer, a recruiter shares a six‑figure opening, or a headline trumpets the latest multimillion‑pound AI investment. Yet salary guides published even twelve months ago belong in a museum. Generative‑AI hype re‑priced Machine‑Learning Engineer roles, LLM fine‑tuning turned Prompt Engineering into a genuine career path, & fresh regulation forced companies to hire Responsible‑AI Officers on senior‑scientist money. To cut through the noise, DataScience‑Jobs.co.uk distilled a transparent, three‑factor formula. Insert your role, your region, & your seniority, and you’ll get a realistic 2025 salary benchmark—no stale averages, no vague ranges. This article walks you through the formula, examines the forces pushing data‑science pay ever higher, and offers five concrete actions to boost your market value within ninety days.

Careers

How to Present Data Science Solutions to Non-Technical Audiences: A Public Speaking Guide for Job Seekers

The ability to communicate clearly is now just as important as knowing how to build a predictive model or fine-tune a neural network. In fact, many UK data science job interviews are now designed to test your ability to explain your work to non-technical audiences—not just your technical competence. Whether you’re applying for your first data science role or moving into a lead or consultancy position, this guide will show you how to structure your presentation, simplify technical content, design effective visuals, and confidently answer stakeholder questions.

Jobs

Data Science Jobs UK 2025: 50 Companies Hiring Now

Bookmark this guide—refreshed every quarter—so you always know who’s really expanding their data‑science teams. Budgets for predictive analytics, GenAI pilots & real‑time decision engines keep climbing in 2025. The UK’s National AI Strategy, tax relief for R&D & a sharp rise in cloud adoption mean employers need applied scientists, ML engineers, experiment designers, causal‑inference specialists & analytics leaders—right now. Below you’ll find 50 organisations that have advertised UK‑based data‑science vacancies or announced head‑count growth during the past eight weeks. They’re grouped into five quick‑scan categories so you can jump straight to the kind of employer—& culture—that suits you. For every company you’ll see: Main UK hub Example live or recent vacancy Why it’s worth a look (tech stack, mission, culture) Search any employer on DataScience‑Jobs.co.uk to view current ads, or set up a free alert so fresh openings land straight in your inbox.

🍪 We use cookies to enhance your browsing experience on our website. By continuing to use this site, you consent to the use of cookies as described in our Cookie Policy. You can review our Cookie Policy for more information.