Data Engineer

Quantexa
London
3 weeks ago
Create job alert
Overview

What We're All About. It isn’t often you get to be part of a tech company that, since 2016, has been innovating the data analytics market in ways no-one else can. Our technology started out in FinTech, helping tackle serious criminal activity. Now, its potential is virtually limitless. Working at Quantexa isn’t just intellectually stimulating. We're a real team, collaborating and engineering better solutions. We’re ambitious, thoughtful, and on a mission to discover just how far we go.


Opportunity: Applications is an Engineering function within Quantexa's R&D department that is focused on internally building real-world applications of the Quantexa Platform. Data Engineers are focused on building the data infrastructure and processing capabilities that power Quantexa's platform and applications. This role focuses on one of our Applications Teams:


Responsibilities

Data Feeds



  • Building standardised and reusable code for processing various third party/open source data sets
  • Managing an internal data lake for the provision of this data by other teams for testing and analytics
  • Owning general best practices for ingesting and processing data to get it ready for use in the Quantexa Platform, including pipelines and scheduling

Decision Systems



  • Developing Quantexa's core risk detection and scoring capabilities, expanding it to new industries and scenarios
  • Improving risk detection coverage by adding new Scores to detect additional types of Financial Crime
  • Building new tooling to allow users to configure detection logic more easily and effectively

The teams work together closely and team members are able to rotate between them to enable knowledge sharing and personal development.


Requirements

What do I need to have?



  • Experience designing and building robust, scalable data infrastructure to support high-volume, high-velocity data flows
  • Experience in developing and maintaining production-grade ETL and data processing pipelines, with a focus on performance, reliability, and maintainability
  • Strong analytical skills, with experience working on real-world, varied datasets to extract insights and improve data quality
  • Hands-on experience working with data in cloud-based environments, ideally with distributed systems and modern data platforms
  • Familiarity with performance tuning and optimisation techniques for data processing workflows
  • A collaborative mindset, with a track record of defining and sharing best practices across teams
  • Comfortable working in a fast-paced Agile environment, with a focus on iterative delivery and continuous improvement
  • A growth mindset and the drive to thrive within one of the UK's fastest-growing scale-ups

Experience in the following would be beneficial:



  • A strong coding background, ideally in Scala, or in a language such as Java or Python that supports a quick transition to Scala
  • Working with big data technologies, ideally Spark, but experience with tools like Airflow or Elasticsearch is also valuable
  • Manipulating and transforming data — cleansing, parsing, standardising — to improve data quality and integrity

Benefits

Why join Quantexa?


Our perks and quirks. What makes you Q will help you realize your full potential, flourish and enjoy what you do, while being recognized and rewarded with our broad range of benefits. We offer:



  • Competitive salary and Company Bonus
  • Flexible working hours in a hybrid workplace & free access to global WeWork locations & events
  • Pension Scheme with a company contribution of 6% (if you contribute 3%)
  • 25 days annual leave (with the option to buy up to 5 days) + birthday off
  • Work from Anywhere Scheme: Spend up to 2 months working outside of your country of employment over a rolling 12-month period
  • Family: Enhanced Maternity, Paternity, Adoption, or Shared Parental Leave
  • Private Healthcare with AXA
  • EAP, Well-being Days, Gym Discounts
  • Free Calm App Subscription
  • Workplace Nursery Scheme
  • Team's Social Budget & Company-wide Summer & Winter Parties
  • Tech & Cycle-to-Work Schemes
  • Volunteer Day off
  • Dog-friendly Offices

Our mission

We have one mission. To help businesses grow. To make data easier. And to make the world a better place. We're not a start-up. Not anymore. But we've not been around that long either. What we are is a collection of bright, passionate minds harnessing complexities and helping our clients and their communities. One culture, made of many. Heading in one direction - the future.


It's All About You

It's important to us that you feel welcome, valued and respected. After all, it's your individuality and passion for what you do that will make you Q. We are an Equal Opportunity Employer and are committed to an inclusive and diverse work environment. Regardless of race, beliefs, color, national origin, gender, sexual orientation, age, marital status, neurodiversity or ableness - whoever you are - if you are a passionate, curious and caring human being who wants to push the boundaries of what's possible, we want to hear from you.


Apply


#J-18808-Ljbffr

Related Jobs

View all jobs

Data Engineer

Data Engineer

Data Engineer

Data Engineer

Data Engineer

Data Engineer

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 a Machine Learning Job Ad That Attracts the Right People

Machine learning now sits at the heart of many UK organisations, powering everything from recommendation engines and fraud detection to forecasting, automation and decision support. As adoption grows, so does demand for skilled machine learning professionals. Yet many employers struggle to attract the right candidates. Machine learning job adverts often generate high volumes of applications, but few applicants have the blend of modelling skill, engineering awareness and real-world experience the role actually requires. Meanwhile, strong machine learning engineers and scientists quietly avoid adverts that feel vague, inflated or confused. In most cases, the issue is not the talent market — it is the job advert itself. Machine learning professionals are analytical, technically rigorous and highly selective. A poorly written job ad signals unclear expectations and low ML maturity. A well-written one signals credibility, focus and a serious approach to applied machine learning. This guide explains how to write a machine learning job ad that attracts the right people, improves applicant quality and strengthens your employer brand.

Maths for Machine Learning Jobs: The Only Topics You Actually Need (& How to Learn Them)

Machine learning job adverts in the UK love vague phrases like “strong maths” or “solid fundamentals”. That can make the whole field feel gatekept especially if you are a career changer or a student who has not touched maths since A level. Here is the practical truth. For most roles on MachineLearningJobs.co.uk such as Machine Learning Engineer, Applied Scientist, Data Scientist, NLP Engineer, Computer Vision Engineer or MLOps Engineer with modelling responsibilities the maths you actually use is concentrated in four areas: Linear algebra essentials (vectors, matrices, projections, PCA intuition) Probability & statistics (uncertainty, metrics, sampling, base rates) Calculus essentials (derivatives, chain rule, gradients, backprop intuition) Basic optimisation (loss functions, gradient descent, regularisation, tuning) If you can do those four things well you can build models, debug training, evaluate properly, explain trade-offs & sound credible in interviews. This guide gives you a clear scope plus a six-week learning plan, portfolio projects & resources so you can learn with momentum rather than drowning in theory.

Neurodiversity in Machine Learning Careers: Turning Different Thinking into a Superpower

Machine learning is about more than just models & metrics. It’s about spotting patterns others miss, asking better questions, challenging assumptions & building systems that work reliably in the real world. That makes it a natural home for many neurodivergent people. If you live with ADHD, autism or dyslexia, you may have been told your brain is “too distracted”, “too literal” or “too disorganised” for a technical career. In reality, many of the traits that can make school or traditional offices hard are exactly the traits that make for excellent ML engineers, applied scientists & MLOps specialists. This guide is written for neurodivergent ML job seekers in the UK. We’ll explore: What neurodiversity means in a machine learning context How ADHD, autism & dyslexia strengths map to ML roles Practical workplace adjustments you can ask for under UK law How to talk about neurodivergence in applications & interviews By the end, you’ll have a clearer sense of where you might thrive in ML – & how to turn “different thinking” into a genuine career advantage.