Quantexa Tech Lead (Director)

PSD Technology Contracts Ltd.; Greater London; Hybrid; GBP 100,000 - 125,000; Part time

Job summary

A leading tech consultancy is seeking a Quantexa Tech Lead (Director) in London (Hybrid) to oversee end-to-end implementations of data-driven solutions using the Quantexa platform. You'll act as the technical lead, ensuring high-quality outcomes while mentoring teams. Required skills include Quantexa certification and 5-10 years of experience with Big Data technologies. The position offers a day-rate between £1000 - £1200, inside IR35, for a duration of 12 months.

Qualifications

• Quantexa Technical Certification is mandatory.
• 5-10 years' experience with Big Data technologies required.
• Experience with cloud platforms like AWS, Azure, or GCP.

Responsibilities

• Lead full life cycle Quantexa implementations from design to production.
• Act as the primary technical point of contact for stakeholders.
• Mentor teams on Quantexa modeling and performance tuning.

Skills

Quantexa Technical Certification

Entity Resolution

Scoring Framework

Network Generation

Big Data technologies

Stakeholder communication

Cloud platforms

Education

Degree in Computer Science, Data Engineering, or similar

Tools

Scala

Spark

Hadoop

Elasticsearch

Docker

Kubernetes

Job description

Job Title: Quantexa Tech Lead (Director)

Location: London (Hybrid)

£1000 - £1200 Day-rate (Inside IR35) |12 months

London

Our Big Four client is looking to hire a experienced and certified Quantexa specialist to join their Data & AI practice and it's fast-growing and strategic capability. They combine technical implementation with deep domain understanding to deliver high-impact solutions for their clients. Within this space, Quantexa plays a critical role.

Role Overview

We are looking for a Quantexa Tech Lead to lead the design and delivery of data-driven solutions using the Quantexa platform. You'll take ownership of end-to-end implementations, provide technical leadership, and work closely with stakeholders to deliver high-quality outcomes across complex data environments.

Key Responsibilities

• Lead full life cycle Quantexa implementations (design to production)
• Own Quantexa configurations including data ingestion, entity resolution, scoring, and network generation
• Act as the primary technical point of contact for stakeholders
• Run requirements workshops and translate needs into technical designs
• Support agile delivery, backlog grooming, and multiple use cases
• Perform code reviews and ensure best practice standards
• Mentor teams on Quantexa modelling, scoring, and performance tuning
• Integrate Quantexa within wider big data and cloud ecosystems

Required Skills & Experience

• Quantexa Technical Certification (mandatory)
• Proven end-to-end Quantexa delivery experience
• Strong knowledge of Entity Resolution, Scoring Framework, Network Generation, and UI configuration
• 5 -10 years' experience with Big Data technologies (Scala, Spark, Hadoop, Elasticsearch)
• Solid data modelling and analytics platform design experience
• Excellent stakeholder communication skills
• Experience with cloud platforms (AWS, Azure, or GCP)

Desirable

• Experience in Financial Services, Fraud, AML, or KYC use cases
• CI/CD, DevOps, Docker/Kubernetes exposure
• Knowledge of data governance, quality, and security
• Degree in Computer Science, Data Engineering, or similar