Data engineer in AI systems

QuantumBlack, AI by McKinsey; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

QuantumBlack, AI by McKinsey seeks a data infrastructure engineer to power cutting-edge AI applications. You will design and maintain scalable data pipelines, manage secure data environments, and prepare data for AI-driven systems while collaborating with cross-functional teams and clients.

You’ll build scalable, reproducible data components for agentic AI and autonomous systems, assess data landscapes, ensure data quality, and translate hypotheses into engineered features.

Qualifications

• Degree in Computer Science/Engineering, or equivalent experience.
• 1+ years of relevant professional experience building and deploying data solutions.
• Strong proficiency in Python and SQL for data engineering and production-grade code.

Responsibilities

• Design and maintain scalable data pipelines and secure data environments.
• Prepare data for AI-driven systems and collaborate with cross-functional teams and clients.
• Evaluate data landscapes, ensure data quality, and contribute to R&D for scalable AI capabilities.

Job description

Описание:

You will build the foundational data infrastructure that powers cutting-edge AI applications leveraging LLMs, retrieval systems, workflows, and emerging agentic architectures. You will design and maintain scalable data pipelines, manage secure data environments, and prepare data for AI-driven systems while collaborating with cross-functional teams and clients.

Задачи:

You will design and maintain scalable data pipelines, manage secure data environments, and prepare data for AI-driven systems while collaborating with cross-functional teams and clients. You will design and build the scalable, reproducible data components essential for machine learning, agentic, and autonomous AI systems. You’ll assess data landscapes, apply data quality fundamentals, and prepare data for AI solutions. Additionally, you’ll learn to translate simple hypotheses into engineered features, manage secure data environments, and contribute to R&D initiatives focused on innovating and scaling next-generation AI capabilities. Collaborating across QuantumBlack, AI by McKinsey and QuantumBlack Labs teams, you’ll help develop innovative AI capabilities and scalable enterprise solutions. You’ll help build robust data foundations for scalable, production-ready AI systems. Working in cross-functional Agile teams, you’ll collaborate closely with Data Scientists, Machine Learning Engineers, and industry experts to deliver AI solutions. By partnering with clients—from data owners to C-level executives—you’ll help solve complex problems that drive tangible business value and begin to build your skills as a client-facing technologist.

Требования:

Degree in Computer Science/Engineering, or equivalent experience 1+ years of relevant professional experience building and deploying data solutions Strong proficiency in Python and SQL for data engineering and experience writing robust, production-grade code, including deploying code across environments Proven experience building end-to-end data pipelines and platforms for Agentic AI, Generative AI, Machine Learning, or Business Intelligence, covering data preparation, embeddings generation, vector search, and system integration using modern frameworks (Spark, dbt, LangChain) A strong foundation in system design, data storage, and reliability with commonly used data platforms (Databricks, Snowflake, BigQuery, PSQL, etc.) and data engineering tools (e.g., Pandas, Spark, dbt, etc.) Hands-on experience with MLOps/LLMOps principles, including CI/CD for data workflows, automated agent evaluation (LangSmith, Opik, Langfuse), and infrastructure as code (Terraform) Experience building systems with different data formats (structured vs unstructured) and data processing methods (streaming vs batch) and deploying across major cloud platforms (AWS, Azure, GCP) Exceptional time management in a complex and largely autonomous work environment Strong communication skills, both verbal and written, in English and local office language(s) Будет плюсом: Commercial client-facing or senior stakeholder management experience is beneficial; Experience using coding agents (Cursor, Claude Code, Codex, etc.) is a plus

Условия:

In return for your drive, determination, and curiosity, we'll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought possible. Your colleagues—at all levels—will invest deeply in your development, just as they invest in delivering exceptional results for clients. Every day, you'll receive apprenticeship, coaching, and exposure that will accelerate your growth in ways you won’t find anywhere else. Continuous learning: Our learning and apprenticeship culture, backed by structured programs, is all about helping you grow while creating an environment where feedback is clear, actionable, and focused on your development. A voice that matters: From day one, we value your ideas and contributions. You’ll make a tangible impact by offering innovative ideas and practical solutions, all while upholding our unwavering commitment to ethics and integrity. Global community: With colleagues across 65+ countries and over 100 different nationalities, our firm’s diversity fuels creativity and helps us come up with the best solutions for our clients. Plus, you’ll have the opportunity to learn from exceptional colleagues with diverse backgrounds and experiences. World-class benefits: On top of a competitive salary (based on your location, experience, and skills), we provide a comprehensive benefits package to enable holistic well-being for you and your family.