Quantexa, an innovative data analytics company founded in 2016, is seeking a Full Stack Engineer to join their Applications team within R&D. This role offers a unique opportunity to work on both SaaS development and demo platforms, showcasing the company's cutting-edge technology. The position involves building and maintaining the company's emerging SaaS offering, targeting mid-market banks for Retail AML solutions, and developing comprehensive demonstration platforms for prospective clients. The ideal candidate will work with modern technologies like Scala, Java, and Python, while handling complex data processing and ETL workflows. The company offers a diverse and inclusive environment, speaking over 20 languages across 47 nationalities, with 41% of colleagues from ethnic or religious minority backgrounds. Benefits include flexible hybrid working, competitive compensation, comprehensive healthcare, and various lifestyle perks. This role presents an excellent opportunity for a mid-level engineer to grow within one of the UK's fastest-growing scale-ups while working on meaningful projects that help tackle serious financial crime through innovative technology solutions.