Lead Data Engineer

Askbosco
Leeds
4 days ago
Create job alert

This role is Hybrid and will require one day a week in the Leeds office.

At ASK BOSCO® we’re building an intuitive AI-powered reporting and forecasting platform that answers complex marketing questions for a variety of brands and agencies.

We’re proud to be backed by leading investors, having recently secured £4.1mto accelerate our growth, expand into the US, to help agencies and brands optimise their ad spend.

Founded in the UK by the team behind Modo25, we operate globally with a flexible, people-first culture. We encourage diversity and champion a healthy work-life balance—because we believe that rested, happy people build the best technology.

Why Work at ASK BOSCO®?

We don’t just say we’re a great place to work; we have the accolades to prove it. We are officially recognised as one of the Best Small Companies to Work Forin the UK.

The Role

As our Lead Data Engineerat ASK BOSCO® you will build robust data pipelines, design scalable data architecture, and collaborate with Developers, Data Scientists and Data Engineers to deliver insights that drive millions in revenue for our clients.

Reporting directly to the VP of Engineering, you will play a pivotal role in defining our technical strategy.

  • Own the Architecture: Manage and optimise our end-to-end data infrastructure and ELT pipelines using Fivetran, Airbyte, and Google Cloud Platform, ensuring a reliable flow of data from 40+ marketing sources (Meta, Google Ads, Shopify) into our analytics ecosystem.
  • Master Data Modeling:Develop, test, and maintain complex DBTmodels. You will specifically focus on transforming raw data into highly optimised Star Schemastailored for ThoughtSpot, ensuring lightning-fast search and analytics performance for end-users.
  • Empower Intelligence:Bridge the gap between data and visualisation, managing models that enable self-service analytics in ThoughtSpot, allowing our AI Analyst to query data instantly.
  • Lead Innovation:Drive the continuous improvement of our data engineering practices, tooling, and infrastructure. You will champion the use of new technologies and automation tools like n8n.
  • Mentor & Collaborate:Act as a technical authority within the team, mentoring junior engineers and collaborating with Data Scientists to prepare data for machine learning models.
  • 6+ years’ experience building production-grade data pipelines and analytics infrastructure.
  • Deep expertise i n DBT(Cloud not required), with strong SQL skills and proven experience designing scalable data models.
  • Experience delivering Star Schemas optimised for search-driven analytics, ideally ThoughtSpot.
  • Hands‑on experience with Google Cloud Platform (BigQuery), with the ability to tune queries for both cost‑efficiency and performance.
  • Proven experience implementing and managing modern ELT toolssuch as Fivetran or Airbyte.
  • Pythonexperience is a strong plus.
  • Gitkn owledge is a strong plus.
  • Experience with SaaS and marketing data sources such as Google Ads, Meta, Shopify, Amazon, Klaviyo, HubSpot, Stripe.
  • Familiarity with AI‑assisted development tools (e.g., Cursor, DBT Copilot) and a desire to leverage cutting‑edge technologies to enhance productivity.
  • A passion for debugging complex data issues and resolving root causes.
  • Excellent communication skills, with the ability to translate technical concepts into clear business value for non‑technical stakeholders.

At Modo25/ASK BOSCO®, everybody is invited with open arms.

We believe that fostering an inclusive and fair work environment is at the heart of our mission. As an equal opportunity employer, we embrace individuals from all walks of life, irrespective of race, colour, nationality, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression or any other legally protected status.

We strive for a culture that celebrates and incorporates diverse backgrounds and experiences. To anyone who is reading this, regardless of who you are, we extend a warm and heartfelt welcome. We are thrilled to have you join us!

Can’t see a role but think you’d fit right in?Experience the power of ASK BOSCO® firsthandGot a minute? See what we do in just 60 secondsGot a minute? See what we do in just 60 seconds


#J-18808-Ljbffr

Related Jobs

View all jobs

Lead Data Engineer

Lead Data Engineer / Architect – Databricks Active - SC Cleared

Lead Data Engineer

Lead Data Engineer

Lead Data Engineer

Lead 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.

Machine Learning Jobs for Career Switchers in Their 30s, 40s & 50s (UK Reality Check)

Are you considering a career change into machine learning in your 30s, 40s or 50s? You’re not alone. In the UK, organisations across industries such as finance, healthcare, retail, government & technology are investing in machine learning to improve decisions, automate processes & unlock new insights. But with all the hype, it can be hard to tell which roles are real job opportunities and which are just buzzwords. This article gives you a practical, UK-focused reality check: which machine learning roles truly exist, what skills employers really hire for, how long retraining realistically takes, how to position your experience and whether age matters in your favour or not. Whether you come from analytics, engineering, operations, research, compliance or business strategy, there is a credible route into machine learning if you approach it strategically.

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.