Be at the heart of actionFly remote-controlled drones into enemy territory to gather vital information.

Apply Now

Mid/Senior Data Scientist

Two
London
5 months ago
Applications closed

Related Jobs

View all jobs

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings...

Data Scientist

Data Scientist

Data Science Manager

Are you passionate about data-driven innovation, building best-in-class data products, and delivering impactful business insights? Do you have strong technical expertise in Python, SQL, and experience in analysing and modeling data? Are you eager to work in a fast-paced, cross-functional team within an early-stage startup, where you can take ownership and actively shape our data strategy? If so, we would love to hear from you!

At Two, we are revolutionising B2B payments by bringing the best of B2C e-commerce to the B2B world. Our innovative, data-driven solutions empower businesses to sell more, faster, and more efficiently, creating a seamless commerce experience. With an impressive 30% month-on-month growth rate, our ambition is to become the world’s largest B2B payment solution by 2027.

Backed by leading VCs such as Sequoia, Shine, LocalGlobe, Antler, and Posten, along with influential Fintech angel investors, we’ve raised over €30 million to date. Now, we’re expanding our team to continue reshaping the future of B2B payments. 🚀

About the role:

We are looking for a Mid or Senior-Level Data Scientist to join our high-performing team, united by a passion for data excellence. This is an exciting opportunity to work in a dynamic, fast-paced environment, where data science plays a crucial role in risk management, fraud detection, customer behavior analytics, and automation of financial processes.

In this role, you will apply machine learning, advanced statistical techniques, and large-scale data processing to develop models that enhance our BNPL platform. You will work closely with Engineering, Risk, and Product teams to deploy scalable, data-driven solutions that fuel business growth.

Key Responsibilities:

  • Develop and deploy machine learning models to optimise credit risk assessment, fraud detection, and transaction automation.
  • Analyse large datasets to extract meaningful insights and drive data-informed decision-making.
  • Enhance our data pipelines and machine learning infrastructure, ensuring efficient model training and deployment.
  • Collaborate with engineering, product, and risk teams to integrate data science solutions into real-time production environments.
  • Conduct statistical analyses and A/B testing to validate hypotheses and improve model performance.
  • Continuously research and experiment with emerging techniques in machine learning, deep learning, and data analytics.

Requirements

  • 3-5 years of experience in data science, machine learning, or a related field.
  • Strong programming skills in Python and SQL, with the ability to query databases and manipulate large datasets.
  • Proficiency in key Python libraries for data science, including Pandas, Scikit-learn, Statsmodels, NumPy, SciPy, Matplotlib, TensorFlow, and Keras.
  • Solid understanding of machine learning techniques, such as clustering, tree-based methods, boosting, text mining, and neural networks.
  • Expertise in statistical modeling and techniques such as regression, hypothesis testing, simulation, resampling methods, and stratification.
  • Degree in Data Science, Mathematics, Physics, Computer Science, Engineering, or another quantitative field (or equivalent experience).
  • Strong business acumen with a problem-solving mindset, ideally with experience in fintech or payments.
  • Excellent communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.
  • Ability to work in a dynamic, fast-paced environment, adapting to changing priorities and objectives.


Benefits

  • 25 days paid time off per year + public holidays 🌴
  • £500 annual allowance to spend on anything that will contribute to your mental or physical health 🤸
  • £500 allowance towards a phone device every 24 months (from your 6th month anniversary) 📱
  • £500 annual allowance for learning and training 📚
  • Cycle to work scheme 🚲
  • Enjoy a flexible work environment, balancing onsite and working from home 🏡

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.

How to Write an AI CV that Beats ATS (UK examples)

Writing an AI CV for the UK market is about clarity, credibility, and alignment. Recruiters spend seconds scanning the top third of your CV, while Applicant Tracking Systems (ATS) check for relevant skills & recent impact. Your goal is to make both happy without gimmicks: plain structure, sharp evidence, and links that prove you can ship to production. This guide shows you exactly how to do that. You’ll get a clean CV anatomy, a phrase bank for measurable bullets, GitHub & portfolio tips, and three copy-ready UK examples (junior, mid, research). Paste the structure, replace the details, and tailor to each job ad.

AI Recruitment Trends 2025 (UK): What Job Seekers Must Know About Today’s Hiring Process

Summary: UK AI hiring has shifted from titles & puzzle rounds to skills, portfolios, evals, safety, governance & measurable business impact. This guide explains what’s changed, what to expect in interviews, and how to prepare—especially for LLM application, MLOps/platform, data science, AI product & safety roles. Who this is for: AI/ML engineers, LLM engineers, data scientists, MLOps/platform engineers, AI product managers, applied researchers & safety/governance specialists targeting roles in the UK.

Why AI Careers in the UK Are Becoming More Multidisciplinary

Artificial intelligence is no longer a single-discipline pursuit. In the UK, employers increasingly want talent that can code and communicate, model and manage risk, experiment and empathise. That shift is reshaping job descriptions, training pathways & career progression. AI is touching regulated sectors, sensitive user journeys & public services — so the work now sits at the crossroads of computer science, law, ethics, psychology, linguistics & design. This isn’t a buzzword-driven change. It’s happening because real systems are deployed in the wild where people have rights, needs, habits & constraints. As models move from lab demos to products that diagnose, advise, detect fraud, personalise education or generate media, teams must align performance with accountability, safety & usability. The UK’s maturing AI ecosystem — from startups to FTSE 100s, consultancies, the public sector & universities — is responding by hiring multidisciplinary teams who can anticipate social impact as confidently as they ship features. Below, we unpack the forces behind this change, spotlight five disciplines now fused with AI roles, show what it means for UK job-seekers & employers, and map practical steps to future-proof your CV.