Java Developer - AWS Cloud Migration London (Hybrid - 3 days in office) | Contract - 12 months | Up to £700/day (Inside IR35) A well- established investment bank in the City is looking for a Java Developer to join its Back Office Change function, working on an AWS Cloud migration. You will also be supporting and modernising a range of middle and back office systems, including reference data and FIS platforms. You'll be working closely with database and reporting teams, and collaborating downstream with Front Office on changes, challenges and projects. The team is midway through a cloud migration programme - bringing systems up to current standards and moving on-prem workloads into AWS, with a real focus on smart modernisation rather than a like-for-like lift. Candidates must be expert Java Developers with real-world cloud migration experience with AWS. What We're Looking For Strong understanding of cloud concepts, with hands-on AWS experience Core Java, Spring/Spring Boot, and relational database/SQL experience Experience working in CI/CD environments with source control (Git) Strong communication skills - confident engaging directly with business stakeholders Comfortable working across a varied, legacy tech landscape of differing ages and complexity Financial Services experience is essential Experience with AI development Strong stakeholder management and communication skills Ability to work across complex application landscapes and quickly understand existing systems Previous involvement in cloud migration programmes Desirable Experience with settlements, reference data or post-trade systems Understanding of the trade lifecycle and associated operational processes PostgreSQL experience Knowledge of EMS, ActiveMQ or similar messaging technologies Terraform or Infrastructure as Code experience If you like untangling systems smart people built years ago and making them fit for today, this is your kind of problem. Guidant, Carbon60, Lorien
Java/AWS Developer - Inside IR35 - Investment Banking employer: Lorien Resourcing Limited
Join a dynamic and innovative technology team in the heart of the City of London, where your expertise as an AI / Fullstack Engineer will be valued and nurtured. With a strong focus on employee growth, collaborative work culture, and exposure to cutting-edge AI technologies, this role offers not just a job but a meaningful career path. Enjoy competitive compensation and the opportunity to work on impactful projects that drive real business value while being part of a forward-thinking organisation.
