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Quantexa

Senior Software Engineer

Quantexa

. Join Quantexa’s R&D team to build and shape the next generation of products .

Posted 10/8/2026full-timeLondon • United KingdomSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Scala and Functional Programming, with a strong focus on building scalable microservices and distributed systems. Proficient in applying event sourcing and CQRS methodologies to solve complex data management and fraud detection challenges.

Highest-signal resume keywords
Scala ProgrammingFunctional ProgrammingMicroservices ArchitectureEvent SourcingCQRS

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Back-End DevelopmentDistributed SystemsAkkaMonixCatsShapelessData ProcessingETLData QualityData Analysis
Soft Skills
Problem SolvingBig-Picture ThinkingCollaboration
Tools & Technologies
DevOps ToolingSparkHadoopElasticsearch
Industry Keywords
Contextual Decision IntelligenceFraud DetectionFinancial CrimeData Management

Tech Stack

Tools & technologies
AkkaDistributed SystemsElasticSearchETLHadoopJavaMicroservicesScalaSpark

About the role

Key responsibilities & impact
  • Join Quantexa’s R&D team to build and shape the next generation of products
  • Work on the Quantexa Platform, a Contextual Decision Intelligence offering
  • Develop back-end services primarily written in Scala and deployed as microservices
  • Build scalable, highly performant, distributed systems using Akka and Monix
  • Apply functional and strongly typed programming with libraries such as Cats and Shapeless
  • Use event sourcing and CQRS in the persistence layer
  • Process, analyse, and display huge volumes of data to help detect anomalous and suspicious activity
  • Support solutions for fraud, financial crime, data management, and related business problems

Requirements

What you’ll need
  • Commercial Scala and Functional Programming experience; relevant commercial backgrounds such as Java with some non-commercial Scala experience may be considered
  • Experience across the full engineering life cycle, from design and implementation through testing and deployment
  • Experience with DevOps tooling and approaches
  • Ability to design, build, and deliver high-quality, well-engineered solutions to complex problems
  • Ability to take a big-picture approach and ensure solutions work within the wider system
  • Beneficial but not essential: big data technology experience, ideally Spark; Hadoop or Elasticsearch also useful
  • Beneficial but not essential: building production data-processing pipelines, including traditional ETL and/or analytics pipelines
  • Beneficial but not essential: data cleansing, parsing, standardization, and improving data quality/integrity

Benefits

Comp & perks
  • Autonomy and support in equal measures
  • Inclusive and accessible recruitment process
  • Reasonable adjustments or accommodations available
  • Equal Opportunity Employer commitment
  • Diverse and inclusive work environment