Browse Backend Jobs
Search 54 curated tech job listings scraped in real-time from LinkedIn, Glassdoor, RemoteOK, and more. Filter by role, location, seniority, and source to find your next opportunity.
54 jobs found for "Call Agent"
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Python Developer
…services. • AI Agent Development (Google ADK or Agent SDK): Hands-on experience designing, building, and deploying autonomous and multi-agent solutions using Google ADK or Agent SDK, tool calling, agent orchestration, workflow … Integration & Prompt Engineering: Strong understanding of Gemini/OpenAI models, prompt design, reasoning patterns, function calling, structured outputs, grounding, and agent evaluation techniques. • RAG : Experience building Retrieval-Augmented Generation (RAG) solutions using vector databases…
Product Engineer (TypeScript/Node.js)
…sales tech. You'll own the backend services powering live AI sales calls, build the browser-use agent that demos real products in real time while the AI talks to prospects … calls LLM-powered workflows — prompts, tool use, and agentic flows the agent follows during demos Real-time systems handling voice, streaming, and live call infrastructure UI in Next.js/React where needed, iterating…
Senior Backend Engineer
…background workers, data pipelines and third-party integrations Design and ship AI agent workflows, including LLM orchestration, tool calling and retrieval Solve problems around latency, reliability, observability, cost and model performance Make … proves you build Tech Stack FastAPI / Django PostgreSQL AWS Redis / Celery / Kafka Vector databases Agent orchestration / tool calling RAG / retrieval systems LLM evaluation and observability AI-native products High-growth startups Strong…
Member of Technical Staff (Software Engineer, Backend API)
…every agent. The API Platform is one of the fastest-growing surfaces of the company, and the team behind it owns all of it. The Search API, the Agent API, agent first … launch. Contribute directly to product codebases across Go, Rust, Python. Build the surfaces agents consume: hosted MCP, tool calling, connectors, and auth flows that let agents onboard and operate on their…
Mid-Level Python Developer (GenAI)
…that go beyond simple API wrappers. What You Will Do : Agent Workflows: Implement stateful agentic workflows, prompt templates, and tool-calling flows using frameworks like LangGraph. System & Tool Integration: Connect LLMs … components seamlessly into core product architectures. Qualifications What We Are Looking For: Agentic Frameworks: Hands-on experience building agentic or LLM-driven workflows using frameworks like LangGraph, LangChain, or LlamaIndex…
Mid-Level Python Developer (GenAI)
…that go beyond simple API wrappers. What You Will Do : Agent Workflows: Implement stateful agentic workflows, prompt templates, and tool-calling flows using frameworks like LangGraph. System & Tool Integration: Connect LLMs … components seamlessly into core product architectures. Qualifications What We Are Looking For: Agentic Frameworks: Hands-on experience building agentic or LLM-driven workflows using frameworks like LangGraph, LangChain, or LlamaIndex…
LangChain and Python Developer – Singapore
…implement end-to-end applications using Python and the LangChain framework to orchestrate complex LLM calls, agents, chains, and custom tools. RAG System Engineering: Develop and optimize data pipelines for ingestion, chunking…
Backend Engineer
…handle billions of rows of data, multiple times per day Build AI-powered tools and agents for internal and customer use — exposing our data and forecasting systems via MCP servers, tool … significantly faster because of it Hands-on experience building with LLMs — tool use / function calling, RAG, agents, or evals — and familiarity with MCP or similar protocols for connecting models to data…
Java Developer (SC Eligible/ Cleared)
…Prometheus Agentic AI Skills (Required/Desirable) Understanding of LLM agent architectures: reasoning loops, tool-use, planning, and memory patterns. Hands-on experience (or strong aptitude to learn) building or integrating agents using frameworks … Ability to design and expose backend services as tools/functions callable by AI agents (tool schemas, function calling, structured outputs). Experience with retrieval-augmented generation (RAG): vector databases (e.g., Pinecone, Weaviate, pgvector), embeddings…
Engineer - Backend
…Agent Application Design and build new AI-powered modules from scratch (e.g., market sizing, competitive analysis) that become core capabilities of our research platform Build and own product foundations (AI agent orchestration … similar) Experience building agentic systems with LLM platforms (Anthropic, OpenAI, or similar) Deep hands-on experience with LLMs in production - building reliable agentic systems, not just API calls Experience with PostgreSQL…
Back-End Software Engineer (Mid)
…your services depend on. Own your services in production, including reliability, observability, on-call, and incident response. Use agentic coding tools (Copilot, Cursor, Claude Code, or equivalent) daily across the SDLC…
Back-End Software Engineer (Mid)
…your services depend on. Own your services in production, including reliability, observability, on-call, and incident response. Use agentic coding tools (Copilot, Cursor, Claude Code, or equivalent) daily across the SDLC…
Senior Software Engineer – Backend (USA Only - 100% Remote)
…this. Pick the team that excites you most: Agents. Build Close’s agentic platform and customer-facing AI experiences. Voice Agents, Custom Agents, and Ask Chloe are already in flight … more. You’ll help build our voice, messaging, and conversational AI agents while scaling real-time AI across calls, email, and calendar sync infrastructure. CRM. Build the structured context layer that humans…
Senior GenAI/Python Engineer
…powered agents, including intent classification, domain-specific agents, agentic extraction flows, and multi-step orchestration. Hands-on experience with Agentic AI frameworks or patterns such as LangChain, LangGraph, LlamaIndex, function calling, tool … functional stakeholders. Roles & Responsibilities Build and enhance LLM-powered agentic applications using Python. Develop intent classification, domain-specialist agent workflows, and agentic extraction pipelines for complex user questions. Build natural-language…
Senior GenAI/Python Engineer
…powered agents, including intent classification, domain-specific agents, agentic extraction flows, and multi-step orchestration. Hands-on experience with Agentic AI frameworks or patterns such as LangChain, LangGraph, LlamaIndex, function calling, tool … functional stakeholders. Roles & Responsibilities Build and enhance LLM-powered agentic applications using Python. Develop intent classification, domain-specialist agent workflows, and agentic extraction pipelines for complex user questions. Build natural-language…
GenAI/Python Senior Engineer
…powered agents, including intent classification, domain-specific agents, agentic extraction flows, and multi-step orchestration. Hands-on experience with Agentic AI frameworks or patterns such as LangChain, LangGraph, LlamaIndex, function calling, tool … functional stakeholders. Roles & Responsibilities Build and enhance LLM-powered agentic applications using Python. Develop intent classification, domain-specialist agent workflows, and agentic extraction pipelines for complex user questions. Build natural-language…
Software Backend Engineer, SaaS product (Python) - Greenstep Espoo/Vantaa
…Engineer, you'll build the AI and agent layer that makes that possible: designing backend services and APIs in Python/FastAPI, building and orchestrating AI agents with LangChain/LangGraph, and exposing them through … design (FastAPI). ORMs & migrations (SQLAlchemy, Alembic). Practical AI agent building — agent logic, tool use, state (LangChain, LangGraph). Testing discipline: unit/integration/API tests, mocking LLM calls. Docker (containerization — no orchestration ownership needed). Effective…
Software Backend Engineer, SaaS product (Python) - Greenstep Espoo/Vantaa
…Engineer, you'll build the AI and agent layer that makes that possible: designing backend services and APIs in Python/FastAPI, building and orchestrating AI agents with LangChain/LangGraph, and exposing them through … design (FastAPI). ORMs & migrations (SQLAlchemy, Alembic). Practical AI agent building — agent logic, tool use, state (LangChain, LangGraph). Testing discipline: unit/integration/API tests, mocking LLM calls. Docker (containerization — no orchestration ownership needed). Effective…
Senior Backend Engineer (Python), Agent Developer: Flow Components
…help build GitLab's Flow Registry, which provides reusable primitives for agentic flows built on the GitLab Duo Agent Platform. Your primary focus will be backend engineering in Python, using LangChain … when needed, bringing familiarity with JavaScript and frontend development to support the official GitLab Duo Agent Platform client, Duo CLI, and advocate for a strong user experience. What you’ll do Develop…
Sr. Backend Engineer
…design, implementation, tests, and the controls that prove it works — making sound design calls within the platform architecture. You’re a go-to for hard backend problems, you mentor less-senior engineers … traces, logs), define and defend its SLOs, write actionable alarms, and take a turn on-call. Contribute to the infrastructure that runs it (Terraform / AWS). Raise the quality bar: meaningful tests, good…