Backend Engineer with AI Experience
Similarweb20 hours ago
Tel Aviv-Yafo, IsraelSenior
Responsibilities
- Design and build the agent runtime, orchestration, state and memory management, and shared agent SDK.
- Build and operate the tool and connector layer, including MCP servers for Similarweb data, internal systems, and third-party services.
- Develop LLM-based agents for internal workflows and convert reusable components into platform capabilities.
- Implement integrations that allow agents to take automated actions on behalf of users.
- Establish secure-by-default patterns for permissions, data access, PII handling, prompt-injection defense, and audit logging.
- Evaluate and improve AI model and agent performance and quality.
- Support model gateway governance, observability, cost and latency optimization, semantic caching, model routing, and capacity planning.
Requirements
- At least 5 years of software engineering experience.
- Strong proficiency in Python.
- Hands-on experience with LangGraph, LangChain, or similar AI-agent frameworks.
- Strong understanding of LLMs, prompt engineering, and AI-agent architectures.
- Experience with production engineering, REST APIs, asynchronous services, external data integrations, containers, and CI/CD.
- Strong collaboration and communication skills with engineering and non-engineering stakeholders.
Benefits
- Partially remote work with in-office collaboration.
- Competitive compensation and benefits.
- Team outings and happy hours.
- Career development opportunities including Career Week, personalized coaching, and ongoing learning solutions.
- Inclusive workplace culture and commitment to diversity and equal opportunity.
Tech Stack
Categories
About Similarweb
Similarweb builds a digital intelligence platform that measures web and app traffic to inform marketing, e-commerce, sales, and investor decisions. It sells subscription-based analytics, research, and APIs spanning market share, audience behavior, benchmarking, and competitive insights for enterprises and agencies. Founded in 2009 and headquartered in New York, Similarweb is a public company on the NYSE (SMWB) and serves customers such as Google, eBay, and Adidas.