Drive advanced fraud and risk intelligence using cutting-edge data platforms
The Opportunity
We’re partnering with a major organisation delivering large-scale fraud and risk intelligence solutions, and they’re looking for a Senior Data Engineer with strong Quantexa experience to join on a 12-month contract.
This role is heavily focused on entity resolution, network analytics, and risk modelling, making Quantexa expertise critical.
You’ll play a key role in building and scaling high-impact data platforms on AWS, supporting mission-critical decision-making.
What You’ll Be Doing
- Lead the integration, optimisation, and scaling of Quantexa for entity resolution and network analytics
- Design and build fraud detection and risk scoring pipelines (real-time and batch)
- Develop distributed data pipelines using EMR, Spark, and Glue
- Build and operate microservices using EKS (Kubernetes), Lambda, and containerised workloads
- Implement secure, scalable data storage across S3, Aurora, and OpenSearch
- Collaborate with data scientists and stakeholders to translate fraud risk use cases into technical solutions
- Ensure data quality, governance, and security across the platform
- Automate infrastructure using Terraform / CloudFormation
- Proven experience working with Quantexa (essential) — entity resolution, network analytics, risk scoring
- Strong hands-on experience across AWS (EMR, EKS, Glue, Lambda, S3, Aurora, OpenSearch)
- Deep expertise in Apache Spark and large-scale data processing
- Experience in fraud, AML, or risk analytics environments
- Strong coding skills in Python, Java, or Scala
- Experience with cloud-native architectures, CI/CD, and DevOps practices
- Experience with graph analytics or link analysis
- Background in financial services, government, or regulated environments
- Exposure to real-time streaming (Kafka or Kinesis)
- Work on high-impact fraud and risk intelligence platforms
- Be part of a major transformation programme
- Leverage Quantexa at scale in a real-world environment
- Immediate impact in a contract role with strong extension potential
Ready to apply? Click "Quick Apply" and submit your resume for this opportunity now.
Every application is reviewed by a human - no bots, no black holes. We'll be in touch to chat further if you look like a great fit.
