Senior JVM Software Engineer

Senior JVM Software Engineer (Scala/Java) 6-12-month contract - Inside IR35 - up to £600 per day London based - hybrid working - 2-3 days onsite Finance sector - must have previous experience Overview Our client is seeking a Senior Software Engineer to join a team building a distributed calculation engine used to calculate financial indices and quantitative models. This is a business-critical platform operating within a high-performance financial services environment. This is primarily a backend engineering role, focused on designing and building new functionality rather than support or maintenance. Skills & Experience • Strong senior-level software engineering background • Significant commercial experience with JVM technologies (Scala or Java) • Experience building complex backend or distributed systems • Strong understanding of software engineering fundamentals, including: • Concurrency • Testing • Design patterns • Clean code principles • CI/CD practices • Ability to operate independently and take ownership of complex technical problems • Strong communication skills • Hands-on design and development experience • Ability to explain architectural decisions and technical trade-offs • System ownership experience • Strong Java development skills • Understanding of how Java applications run in production • JVM tuning and troubleshooting experience • Performance optimisation experience Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.