Senior Associate, Full-Stack Engineer

Overview

As a Senior Specialist, Full-Stack Engineer, you will design and deliver secure, scalable backend services while contributing to modern web frontends. You’ll own end-to-end delivery across the product lifecycle, collaborating with product and design teams to translate needs into technical solutions. You’ll improve performance, security, and resilience through automation and best practices in an Agile environment. This London-based role offers meaningful impact in shaping financial technology at scale.

Pay / Benefits

• competitive compensation
• wellbeing programs
• flexible global resources
• focus on health
• personal resilience
• paid leaves including paid volunteer time

Responsibilities

• Design, build, and maintain backend services, batches and APIs including UI components as needed
• Own end-to-end delivery: implementation, testing, deployment, observability, reliability
• Write clean, well-tested code; participate in code reviews and continuous improvement
• Collaborate with product, design, and operations to translate business needs into technical solutions
• Enhance performance, security, and resiliency through automation (CI/CD) and best practices
• Foster a learning, inclusive team culture aligned to company principles

Key requirements

• Hands-on AI development using Windsurf or similar tools
• Solid understanding of programming concepts and microservices
• Proficiency in Java with Spring
• Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker)
• Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics), and cloud deployments
• Curiosity to understand the business domain and translate strategy into technical solutions

• Collaborative mindset
• Strong problem-solving and learning orientation
• Curiosity about business domain
• Java 17/21 (Spring, Maven)
• Groovy
• JavaScript/TypeScript (Angular)