9 hours ago
London, United KingdomMid Level
Responsibilities
- Design, implement, and maintain scalable agent-driven services and systems for autonomous task execution.
- Develop infrastructure and high-throughput APIs supporting agent memory, communication, skills, decision logic, security, and workflow management.
- Integrate agents with backend services, data stores, vector databases, search and retrieval systems, and external APIs.
- Collaborate with product managers, AI researchers, data engineers, and UX teams to deliver production-ready agent software.
- Ensure reliability, monitoring, observability, metrics, logging, fault tolerance, and operational quality for agent components.
- Contribute to architecture decisions, code reviews, performance optimization, testing, and frontend tooling for agent management interfaces.
Requirements
- At least 3 years of professional software engineering experience and at least 3 years of production Python experience.
- Daily experience with agentic coding tools such as Cursor and Claude Code.
- Experience building distributed systems, microservices, or complex backend APIs supporting AI or agent workflows.
- Expertise integrating AI models, agent frameworks, vector databases, and large-context reasoning services.
- Understanding of agent orchestration patterns, state management, and asynchronous workflows.
- Experience with AWS, GCP, or Azure; Docker and Kubernetes; and operational engineering practices.
- Familiarity with performance optimization, testing frameworks, and CI/CD pipelines.
- Experience building AI agents that coordinate multi-step actions, reasoning, or autonomous decision loops.
- Contributions to open-source agent toolkits or SDKs.
- Experience with React and TypeScript for agent management interfaces.
- Strong communication and collaboration skills.
Benefits
- Generous paid time off and company holidays.
- Medical and dental insurance.
- 16 weeks of paid parental leave for all parents.
- Fertility and family planning support.
- Early-detection cancer testing through Galleri.
- Competitive pension scheme with company contribution.
- Wellness and learning-and-development stipends.
- Company-wide and team off-sites.
- Competitive compensation and company stock options.
- Full-time UK employee benefits and London office hub availability.
Categories
About WRITER
WRITER builds an enterprise generative AI platform for creating, deploying, and supervising AI agents grounded in company data and powered by proprietary LLMs. It sells subscriptions and services to large organizations, with customers such as Accenture, Marriott, Uber, Mars, and Vanguard. Founded in 2020 and headquartered in San Francisco, the privately held company raised a Series C in 2024.