AI Agent Developer

Join to apply for the AI Agent Developer role at Braintrust Join to apply for the AI Agent Developer role at Braintrust 6 month contract with potential of extension Weekly hours: 20-40 (flexible) Job Description 6 month contract with potential of extension Weekly hours: 20-40 (flexible) We’re seeking a highly experienced AI Agent Developer to lead the design, development, and deployment of a suite of AI-powered agents that automate and enhance key business functions. These agents will serve a variety of operational roles across executive support, finance, marketing, communications, real estate, compliance, and client service. This is a hands-on technical role requiring deep expertise in building agentic AI systems using LLMs and integrating them with both frontend and backend systems , APIs, CRMs, databases, and workflow automation tools. You’ll work closely with business stakeholders to define agent goals, implement and optimize solutions, and ensure user-friendly deployment across platforms. Responsibilities Design and build task-specific AI agents tailored to business units including executive, finance, marketing, property, and administration. Develop intuitive frontend interfaces for interacting with AI agents (e.g., dashboards, chat widgets, admin panels). Implement and manage robust backend services and APIs to support agent workflows, data access, and integration. Integrate AI agents with internal tools and systems such as CRMs, email, calendars, databases, and messaging platforms. Craft optimized prompts, workflows, and memory strategies tailored to each agent’s function and data needs. Build in safety checks, alerts, and escalation paths to ensure quality and reliability. Work collaboratively with internal teams to gather requirements, test agent outputs, and implement continuous improvements. Monitor and optimize agent performance, ensuring business value, security, and scalability. Document technical architecture, prompt logic, and integration patterns for each agent. Requirements Proven experience building LLM-based AI agents using frameworks like LangChain, AutoGen, or similar Strong software engineering background with proficiency in frontend (e.g., React, Vue, TypeScript) and backend (e.g., Python, Node.js, REST APIs) development Deep understanding of prompt engineering, memory management, and vector store integration Experience integrating agents with business tools (e.g., HubSpot, Salesforce, Google Workspace, email/SMS platforms) Familiarity with databases (SQL, NoSQL), cloud services (AWS, GCP, Azure), and automation tools (e.g., Zapier, Make) Strong collaboration skills – able to gather business requirements and translate them into technical solutions Experience working with structured business data (finance, real estate, customer support) is a plus Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Sales and Business Development Industries Technology, Information and Internet Referrals increase your chances of interviewing at Braintrust by 2x Get notified about new Agent jobs in United Kingdom . Remote Travel Agent – Work From Home Opportunity London, England, United Kingdom 1 month ago London, England, United Kingdom 3 days ago London, England, United Kingdom 4 hours ago Manchester, England, United Kingdom 3 days ago Birmingham, England, United Kingdom 3 days ago Edinburgh, Scotland, United Kingdom 3 days ago Estate Agent – Partner Agent with Fine & Country Henley-On-Thames, England, United Kingdom 8 months ago Estate Agent – Partner Agent with Fine & Country London, England, United Kingdom 1 week ago Haywards Heath, England, United Kingdom 1 month ago Estate Agent – Partner Agent with Fine & Country Greater London, England, United Kingdom 1 hour ago Estate Agent – Partner Agent with Fine & Country Stourbridge, England, United Kingdom 2 months ago Estate Agent – Partner Agent with Fine & Country Bedford, England, United Kingdom 3 months ago Estate Agent – Partner Agent with Fine & Country Royal Leamington Spa, England, United Kingdom 2 months ago Manchester Area, United Kingdom 1 day ago Liverpool, England, United Kingdom £60,000.00-£100,000.00 4 hours ago Customer Support Agent – Bookkeeping/Accountancy software exp We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr