Mid-Level Full-Stack Engineer, AI Agent Platform

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a collaborator who wants to help transform how businesses operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future. Mid-Full-Stack Engineer - AI Agent Platform London Victoria Office - Hybrid: 4 days in the office, 1 day working from home About The Role 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 Mid Full-Stack Engineer to join our growing team. You'll work across the entire stack - from React frontends to Python backends to LLM integrations - shipping features that directly impact compliance operations. 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. What You'll Do Build end-to-end features across our React frontend and FastAPI backendDevelop AI agent workflows using LangGraph for screening automation and moreIntegrate with multiple data sources (internal APIs, third-party services, data warehouse)Improve the user experience for compliance analysts using our platform dailyWrite clean, tested code with good documentationCollaborate closely with Product, Design, and Compliance stakeholdersLearn and grow - we'll help you develop expertise in AI/LLM systems Tech Stack Frontend React 19, TypeScript, Material-UIModule Federation (Micro-frontend architecture)Vite, Vitest Backend Python 3.13, FastAPILangGraph (AI agent orchestration)AWS BedrockDynamoDB, OpenSearch Infrastructure AWS (ECS Fargate, Lambda, API Gateway)Terraform, GitHub ActionsDocker, Kubernetes Must Have What We're Looking For 2-5 years of professional software engineering experienceReact + TypeScript experience (or strong frontend skills with willingness to learn)Python backend experience (FastAPI, Django, or Flask)Solid understanding of REST APIs and async programmingComfortable with SQL databases and NoSQL (DynamoDB, MongoDB)Good testing practices (unit tests, integration tests)Clear communication skills - you can explain technical concepts to non-engineersCuriosity about AI/LLM - you're excited to learn, even if you haven't worked with it before Nice To Have Experience with LLMs/AI (OpenAI, Claude, LangChain, etc.)Knowledge of AWS services (Lambda, ECS, DynamoDB)Familiarity with streaming (SSE, WebSockets)Previous work in fintech, compliance, or regulated industriesExperience with micro-frontend architectures Why Join Us? Greenfield AI Product: You'll help shape a product from early stages, not maintain legacy code. Your architectural decisions will have lasting impact.Technical Leadership: Drive technical direction for a growing team. Mentor engineers and establish patterns that scale.Cutting-Edge AI: Work with the latest LLM technologies in production - LangGraph, RAG, multi-agent systems, and more.Real Impact: Our AI agents process thousands of compliance cases. You'll see your work making a difference within weeks.Startup-within-Enterprise: Small, autonomous team with startup speed, backed by enterprise resources and stability. About Us Ebury delivers sophisticated, integrated solutions — business accounts, hedging, and financing — on a single platform with a seamless workflow. Our success is built on a simple premise and singular purpose: To help businesses operate and scale globally. Since its founding in 2009, Ebury has always been a fast-growing leader in fintech. Today, we bring together 2000+ Eburians across nearly 70 cities and we’re always looking to add to our team. At the heart of our offering is a proprietary platform, purpose-built to help businesses seamlessly streamline and manage global cash flow. We focus on continuous product evolution and innovation to build the infrastructure for borderless growth and help our clients scale at every stage. The opportunities at Ebury are as diverse as our people, ranging from business development to engineering roles across our tech pillars. We believe in inclusion. We stand against discrimination in all forms and are against the intolerance of differences that makes us a modern and successful organisation. At Ebury, you can be whoever you want to be and still feel a sense of belonging no matter your story. Important Security Notice For Job Applicants Ebury only accepts applications via official Ebury channels. We will only contact you from an @ebury.com domain. Always check the emails you receive from us, and note that we will never request payment for any part of the recruitment process. Stay safe and report suspicious activity. Notice To Recruitment Agencies And Search Firms Ebury does not accept unsolicited resumes, CVs, or candidate profiles from recruitment agencies or search firms without signed written Ebury recruitment terms in place for a specific role. Any unsolicited applications will be considered the sole property of Ebury. Ebury will not be responsible or liable for any placement fees or costs associated with unagreed candidate submissions or subsequent hires. AI Transparency Statement Ebury uses Artificial Intelligence (AI) and automated tools to help streamline certain parts of our recruitment process, however, these tools are strictly for administrative efficiency. All hiring decisions, including application reviews, shortlisting, and final selections are evaluated and conducted by human talent acquisition professionals and hiring managers.