Senior Full-Stack Engineer, Ebury

• 5+ years of professional software engineering experience
• Strong React + TypeScript skills - you can architect complex frontend applications with good state management, performance, and testing
• Strong Python backend experience - FastAPI, Django, or Flask with async programming, clean architecture, and production-grade code
• System design skills - you can design scalable, maintainable systems and articulate trade-offs clearly
• API design expertise - REST, WebSockets/SSE, and understanding of distributed systems patterns
• Database proficiency - SQL and NoSQL (DynamoDB, PostgreSQL, OpenSearch), including query optimization and data modeling
• Testing mindset - you write comprehensive tests and advocate for quality across the team
• Ownership mentality - you take features from idea to production, proactively identifying and solving problems
• Strong communication - you can explain complex technical concepts to engineers and non-engineers alike, and write clear documentation
• Mentorship ability - you enjoy helping others grow and have experience guiding less experienced engineers
• Technical leadership - You don't just complete tasks; you identify the right problems to solve and influence technical direction
• Systems thinking - You consider the broader context: scalability, security, observability, and maintainability
• Proactive communication - You surface risks early, propose solutions, and keep stakeholders informed
• Quality advocacy - You raise the bar for testing, code review, and documentation across the team
• Pragmatic decision-making - You balance ideal solutions with delivery timelines, making conscious trade-offs
• Continuous learning - You stay current with industry trends and bring new ideas to the team

Desirable

• We're building an AI-powered financial crime investigation platform that's transforming how Ebury's compliance teams work. Our AI agents will process thousands of screening cases, reducing analyst workload while maintaining regulatory standards
• We're looking for a Senior Full-Stack Engineer to help us scale our platform and raise the engineering bar. You'll architect and deliver complex features across the entire stack - from React frontends to Python backends to LLM integrations - while mentoring teammates and shaping our technical direction
• This is a unique opportunity to work at the intersection of AI/ML, fintech, and compliance - building production AI systems that handle real financial crime investigations at scale
• Architect and build end-to-end features across our React frontend and FastAPI backend, making sound technical decisions that balance speed with maintainability
• Design AI agent workflows using LangGraph for screening automation, RAG pipelines, and multi-agent orchestration
• Lead technical initiatives - own complex features from design to production, breaking down ambiguous problems into actionable work
• Integrate complex data sources (internal APIs, third-party services like LexisNexis, data warehouse) with robust error handling and observability
• Improve platform reliability - implement monitoring, alerting, and performance optimizations for production AI systems
• Mentor and uplift junior and mid-level engineers through code reviews, pairing, and technical guidance
• Shape engineering practices - contribute to architecture decisions, coding standards, and team processes
• Collaborate cross-functionally with Product, Design, Compliance, and other engineering teams to deliver impactful solutions
• Frontend:
• React, TypeScript, Material-UI
• Module Federation (Micro-frontend architecture)
• Vite, Vitest
• Backend:
• Python 3.13, FastAPI
• LangGraph (AI agent orchestration)
• LlamaIndex (RAG/vector search)
• AWS Bedrock
• DynamoDB, OpenSearch Serverless
• Infrastructure:
• AWS (ECS Fargate, Lambda, API Gateway, S3)
• Terraform, GitHub Actions
• Docker, Kubernetes
• Sentry, Langfuse (LLM observability)