---
title: 'Senior Software Engineer at Quantexa'
canonical: 'https://feeny.ai/job/senior-software-engineer-quantexa-london-z878magnapa5'
type: 'job'
last_seen: '2026-10-17'
---

# Senior Software Engineer at Quantexa

- **Company:** Quantexa
- **Location:** London, United Kingdom
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-10-08
- **Last confirmed live:** 2026-10-17
- **Apply:** https://jobs.ashbyhq.com/quantexa/569dd6aa-22d5-49e7-b71e-013f7cad82c6

## Job description

What we’re all about. Do you ever have the urge to do things better than the last time? We do. And it’s this urge that drives us every day. Our environment of discovery and innovation means we’re able to create deep and valuable relationships with our clients to create real change for them and their industries. It’s what got us here – and it’s what will make our future. At Quantexa, you’ll experience autonomy and support in equal measures allowing you to form a career that matches your ambitions. 41% of our colleagues come from an ethnic or religious minority background. We speak over 20 languages across our 47 nationalities, creating a sense of belonging for all.

Opportunity Due to the continuous success and high demand from our customers, we are looking for s Software Engineer to join our R&D team to build and shape the next generation of products that transform how organizations around the world use data. You’ll be joining the Research and Development department where you will be working on our core Contextual Decision Intelligence offering: The Quantexa Platform. The Quantexa Platform helps our Customers solve business problems in areas such as fraud, financial crime, data management and many more. Our products process, analyse and display huge volumes of data with the ultimate aim of detecting anomalous and suspicious activity. Our back end services are primarily written in Scala and deployed as microservices. We are huge fans of functional and strongly typed programming, making use of libraries such as Cats and Shapeless. We use Akka and Monix to help build scalable, highly performant, distributed systems. We utilise techniques such as event sourcing and CQRS in our persistence layer to ensure our datastores are scalable and flexible. Headquartered in London with significant offices in New York, Boston, Toronto, Sydney, Singapore, and Brussels, Quantexa is continuing its expansion within the UK, building on our core values of Determination, Ambition, Teamwork and Accountability.

## Requirements

What do I need to have?

- Take pride in designing, building and delivering high quality well engineered solutions to complex problems
- Take a big picture approach to solving problems, taking care to ensure that the solution works well within the wider system
- Commercial Scala and Functional Programming experience (we may consider candidates without if their commercial background is relevant e.g. Java and they have some non-commercial Scala experience)
- Have experience of the full engineering life cycle, from design and implementation through to testing and deployment
- Experience with DevOps tooling and approaches (automation and tooling is something we are passionate about, we even have a dedicated Developer Tooling team)

Experience in the following would be beneficial but not essential:

- Working with big data technology, ideally Spark but others will also be useful such as Hadoop or Elasticsearch
- Experience with DevOps tooling and approaches (automation and tooling is something we are passionate about, we even have a dedicated Developer Tooling team)
- Building data processing pipelines for use in production batch systems, including either traditional ETL pipelines and/or analytics pipelines
- Manipulating data through cleansing, parsing, standardising etc, especially in relation to improving data quality/integrity

Our mission. We have one mission. To help businesses grow. To make data easier. And to make the world a better place. We’re not a start-up. Not anymore. But we’ve not been around that long either. What we are is a collection of bright, passionate minds harnessing complexities and helping our clients and their communities. One culture, made of many. Heading in one direction – the future. It’s all about you. We want you to feel welcome, valued, and respected - because it’s your individuality and passion that make you Q. We see that, and we celebrate it. That’s why we’re proud to be an Equal Opportunity Employer. We are committed to fostering an inclusive and diverse work environment, continuously improving to ensure everyone belongs. Our recruitment process is designed to be inclusive and accessible. If you need any reasonable adjustments or accommodations, please let our Talent Acquisition Team know - we’re happy to assist. No matter your race, beliefs, color, national origin, gender, sexual orientation, age, marital status, neurodiversity, or abilities—whoever you are—if you're a passionate, curious, and caring human eager to push the boundaries of what’s possible, we want to hear from you.

## About Quantexa

## Company Overview
- **One-liner**: Quantexa provides a Contextual Decision Intelligence platform that unifies siloed data to help organizations fight financial crime, manage risk, and improve customer intelligence through advanced analytics and explainable AI.
- **Entity Type**: Private (Series E)
- **Headquarters**: London, United Kingdom
- **Founded**: 2016
- **Founders**: Vishal Marria (CEO), Jamie Hutton (CTO)

## Core Business
- **Primary Industry**: Data, Analytics, and AI — specifically Decision Intelligence platforms
- **Target Customers**: B2B, Enterprise — banks, insurers, telecoms, healthcare providers, and government agencies
- **Mission Statement**: To redefine decision-making across organizations through connected, contextual decision intelligence — turning fragmented data into trusted, actionable insights.

## Products & Services
- **Quantexa Decision Intelligence Platform**: A unified platform that ingests and connects millions of data points into a single, contextual view. It leverages entity resolution, knowledge graphs, and explainable AI to power use cases across financial crime detection, fraud prevention, KYC, risk management, customer intelligence, and enterprise data modernization.
- **Q Labs**: An ecosystem innovation hub bringing together customers, partners, and Quantexa experts to develop trailblazing ideas and future technology applications.

## Market Standing
- **Valuation**: $2.6 billion (as of March 2025)
- **Key Metric**: Total funding — the company has raised significant capital through its Series E round (specific amount not disclosed in available data, but the valuation is confirmed).
- **Notable Investors/Partners**: The company works with a partner ecosystem including major system integrators and technology partners. Key customers include HSBC, Vodafone, Zurich, Novobanco, and an NHS Foundation Trust.
- **Growth Signals**: Over 900 employees globally, 17 office locations worldwide, active in 100+ countries, processes 60+ billion records at scale, and has over 15,000 Decision Intelligence platform users. Named a Leader in the 2025 Gartner® Magic Quadrant™ for Decision Intelligence Platforms.

## Competitive Advantages
- **Pioneering Category**: Quantexa is a recognized leader in the emerging Decision Intelligence market, having been named a Leader in the 2025 Gartner Magic Quadrant for Decision Intelligence Platforms.
- **Explainable AI**: The platform is built on explainable and auditable AI, which is critical for regulated industries like banking, insurance, and government.
- **Unified Data Foundation**: Its ability to unify massive, siloed datasets into a single contextual view creates a strong moat, as switching costs for clients are high once the platform is integrated.
- **Real-World Impact**: The platform is used for societal good — uncovering human trafficking networks, reducing money laundering, improving patient care, and protecting public funds.

## Strategic Focus
- **Growth & Market Expansion**: The company is actively hiring in sales and engineering roles across the US, Japan, and Europe, indicating a push into new geographic markets and verticals (e.g., Japan, DACH region).
- **Product Innovation**: Q Labs and a continued focus on AI-driven decision intelligence suggest a commitment to staying ahead of the technology curve.
- **Partner Ecosystem**: Deepening partnerships with system integrators and technology partners to scale reach and solution delivery.

## Why Work Here
- **Culture & Values**: The company emphasizes Determination, Ambition, Teamwork, and Accountability. Employees describe a collaborative environment where "there is always a Quantexan somewhere that can help."
- **Impactful Work**: Engineers and data scientists work on high-volume, data-intensive applications that solve large-scale societal problems (e.g., fighting financial crime, improving healthcare).
- **Growth Stage**: The company describes itself as a "fast-growing scale-up" — not a startup, but still with significant growth trajectory and opportunity for impact.
- **Remote/Hybrid Policy**: Not explicitly stated, but the company has 17 office locations globally and a global team, suggesting a flexible approach.
- **Notable Perks**: The careers page highlights a "mission based on ambition" and a sense of belonging. Employee testimonials mention being challenged to explore new ideas and having an entrepreneurial spirit within a scale-up.

## Sources
1. [quantexa.com](https://www.quantexa.com/about/)
2. [quantexa.com](https://www.quantexa.com/)
3. [quantexa.com](https://www.quantexa.com/careers/)
4. [linkedin.com](https://www.linkedin.com/company/quantexa)

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