> Markdown version of [/jobs/ext/765420-senior-quantexa-data-engineer](https://www.wearedevelopers.com/jobs/ext/765420-senior-quantexa-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Quantexa Data Engineer

- **Company:** Lorien
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £75,000.0 - £85,000.0
- **Contract:** Permanent contract
- **Skills:** Big Data, Information Engineering, Software Design Patterns, Elasticsearch, Apache Hadoop, Performance Tuning, Systems Development Life Cycle, Scala (Programming Language), Software Deployment, Apache Spark
- **Published:** June 10, 2026
- **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-F80FF1E00939AA7E20/

## About the Role

* Quantexa Technical Certification is mandatory.
 * Proven experience in leading teams across end-to-end Quantexa SDLC implementations, including design, build, testing, and deployment.
 * In depth experience gained in data engineering, data modelling and design in the context of large-scale analytics platforms
 * Expert knowledge of Quantexa, Entity Resolution (ER), Scoring Framework, Contextual Network Generation
 * Expertise in Big Data technologies, including: Scala, Apache Spark, Hadoop, ElasticSearch
 * Strong stakeholder management and communication skills - capable of interfacing with both business and technical audiences.

## Description

This Manager grade role operates at the intersection of architecture, delivery leadership, and client advisory - leading end-to-end Quantexa implementations across complex data ecosystems.

As a Senior Quantexa Data Engineer in this major Management Consultancy, this role:

 * Leads full-life cycle Quantexa solutions, from use-case design through to production deployment
 * Assists the Technical Lead as the technical authority and client interface, translating regulatory or business problems into scalable Quantexa architectures
 * Leads teams in shaping data models, ER logic, and performance tuning across high-volume, enterprise datasets
 * Mentors teams while influencing delivery standards, design patterns, and best practice within the workstream


## Related Videos

- [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data)
- [Add Location-based Searching to Site with ElasticSearch](https://www.wearedevelopers.com/videos/77-add-location-based-searching-to-site-with-elasticsearch)
- [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology)
- [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works)
- [Let's Get Aggregated: Custom UDAFs in Spark  ](https://www.wearedevelopers.com/videos/1649-let-s-get-aggregated-custom-udafs-in-spark)
- [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions)

## Related Articles

- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)