Java & React

Location: London (Hybrid - 3 days in-office)
Role Type: Full-Time / Permanent
Experience Level: Mid-Senior (5-7 years)

We are partnering with our client to hire a Senior Full-Stack Engineer. In this role, you will design, build, and scale cloud-native applications that are critical to the bank's risk management operations.

This is a high-impact position for an engineer who excels at bridging complex backend data processing with highly responsive front-end interfaces, all hosted in a modern cloud environment.

• Build scalable applications using Core Java, multithreading, and ReactJS to handle heavy datasets efficiently.
• Engineer cloud-native solutions by designing, maintaining, and deploying applications leveraging Kubernetes and Amazon AWS.
• Design and integrate APIs using REST and gRPC to ensure seamless connectivity between the frontend and backend.
• Implement event streaming by integrating Kafka for real-time financial data processing.
• Lead and mentor junior developers, championing CI/CD automation, security standards, and Agile best practices.
• Bridge tech and finance by applying your investment banking and risk management knowledge to solve complex business problems.

• 5 to 7 years of experience in full-stack software engineering.
• Deep backend expertise in Core Java, specifically with multithreading, complex algorithms, and data structures.
• Frontend proficiency building responsive UIs with ReactJS, JavaScript/TypeScript, and state management tools (Redux or Context API).
• Architectural design skills spanning application, data, and cloud solution architecture.
• Cloud & Infrastructure knowledge with proven hands-on experience using AWS and Kubernetes.
• Domain experience working within Investment Banking, ideally with a focus on risk management platforms.

How to Apply: Please share your latest CV highlighting your hands-on experience with Java, React, and cloud-native deployments in the financial sector on yogeshwari.sen @ randstaddigital .com

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.