Ebury

3 weeks ago

Senior Full-Stack Engineer — Flow (AI Agent Platform)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Build and productionize Flow, Ebury’s internal AI agent platform, turning agent workflows and reasoning UIs into durable capabilities for internal and client-facing operations. Own end-to-end features across a React/TypeScript frontend and Python/FastAPI backend, integrate systems and data stores, and extend explainability and reliability through evaluation and observability tooling. Collaborate across Product, Ops, Trading, and Treasury to automate high-value workflows in a regulated fintech environment.

Location: London

Workplace: Hybrid

Employment Type: Full time

Job Function: Data Science & Machine Learning

Seniority: Sr. Manager level

Key Responsibilities

•Design multi-step agent orchestration, tool use, and retrieval grounded in Ebury’s data stores using the Strands Agents SDK.
•Own end-to-end development across React/TypeScript frontend and Python/FastAPI backend, balancing iteration with platform maintainability.
•Extend the reasoning layer (Chain-of-Thought UI) to provide explainability, including showing why an agent made a decision.
•Improve agent reliability using evaluation harnesses and an observability platform with session continuity (Ragas, Langfuse).
•Integrate internal APIs, data warehouses, email, and cross-cloud GCP/AWS services with robust error handling and distributed tracing.

Key Requirements

•5+ years of professional software engineering experience.
•Strong Python backend expertise with FastAPI (or Django/Flask), including asynchronous programming and production-grade code.
•Strong React and TypeScript skills, with the ability to architect non-trivial frontends with solid state management, performance, and testing.
•Proven system design judgment for scalable, maintainable systems and clear architectural trade-offs.
•Proficiency with API integration (REST and streaming such as SSE/WebSockets) and real-world handling of upstream complexity.

Experience:5+ yearsFintechAI agentsRegulated industriesRAG

Skills:CommunicationMentoringCollaborationTechnical leadershipOwnership

Languages:English

Tech Stack:ReactTypeScriptMicro-frontend architectureViteVitestPythonFastAPIStrands Agents SDKAWS BedrockRAGRagasLangfuseAWSECS FargateLambdaAPI GatewayS3GCPTerraformGitHub Actions

Company Brief

Ebury

Provides international payments, FX, and treasury solutions for SMEs and mid-market companies, enabling cross-border transactions, multi-currency accounts, and financing services to support global trade and cash flow management.

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Funding: Private Equity Backed

Headquarters: London, United Kingdom

Founded: 2009

Website LinkedIn

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Ebury

3 weeks ago

Senior Full-Stack Engineer — Flow (AI Agent Platform)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Location: London

Workplace: Hybrid

Employment Type: Full time

Job Function: Data Science & Machine Learning

Seniority: Sr. Manager level

Key Responsibilities

•Design multi-step agent orchestration, tool use, and retrieval grounded in Ebury’s data stores using the Strands Agents SDK.
•Own end-to-end development across React/TypeScript frontend and Python/FastAPI backend, balancing iteration with platform maintainability.
•Extend the reasoning layer (Chain-of-Thought UI) to provide explainability, including showing why an agent made a decision.
•Improve agent reliability using evaluation harnesses and an observability platform with session continuity (Ragas, Langfuse).
•Integrate internal APIs, data warehouses, email, and cross-cloud GCP/AWS services with robust error handling and distributed tracing.

Key Requirements

•5+ years of professional software engineering experience.
•Strong Python backend expertise with FastAPI (or Django/Flask), including asynchronous programming and production-grade code.
•Strong React and TypeScript skills, with the ability to architect non-trivial frontends with solid state management, performance, and testing.
•Proven system design judgment for scalable, maintainable systems and clear architectural trade-offs.
•Proficiency with API integration (REST and streaming such as SSE/WebSockets) and real-world handling of upstream complexity.

Experience:5+ yearsFintechAI agentsRegulated industriesRAG

Skills:CommunicationMentoringCollaborationTechnical leadershipOwnership

Languages:English

Tech Stack:ReactTypeScriptMicro-frontend architectureViteVitestPythonFastAPIStrands Agents SDKAWS BedrockRAGRagasLangfuseAWSECS FargateLambdaAPI GatewayS3GCPTerraformGitHub Actions

Company Brief

Ebury

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Funding: Private Equity Backed

Headquarters: London, United Kingdom

Founded: 2009

Website LinkedIn