Source Job

  • Architect AI infrastructure including backend services, data pipelines, and orchestration workflows for LLMs.
  • Write production-grade, high-performance code for high-throughput AI workflows and data-driven systems.
  • Integrate foundational models, vector data stores, and cloud microservices into scalable platform components.

Python LLMs

20 jobs similar to AI Engineer - L3

Jobs ranked by similarity.

$180,000–$250,000/yr
Global

  • Work directly with leading AI labs and enterprises to define research goals and technical requirements.
  • Build data intelligence systems and implement ML pipelines for data curation, model training, and evaluation.
  • Develop LLM applications, including multi-agent systems, RAG workflows, and evaluation harnesses.

Our client is a venture-backed AI company building intelligent systems by combining human expertise with machine learning. With over $40 million in funding and a global expert network, they provide critical infrastructure for AI development.

India

  • Build production AI and agentic workflows end to end, from PRD and architecture through implementation, evaluation, and iteration.
  • Own the retrieval stack, model selection, and evaluation harness to ensure measurable quality, latency, and cost.
  • Design and maintain a reusable component library and set engineering standards for the CoE and partner teams.

QAD | Redzone builds an intelligent manufacturing and supply chain platform that connects people, processes, and data into a single System of Action. It fosters a collaborative culture of smart, hard-working people who support one another and prioritize diversity, equity, and inclusion.

Global

  • Design and implement autonomous agents and multi-agent orchestration systems for complex, open-ended tasks.\n- Build and optimize production-grade LLM applications with a focus on reliability, observability, and low-latency performance.\n- Architect advanced RAG pipelines and vector database strategies to provide agents with accurate, real-time context.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through objective evaluation. The company operates with a distributed, global-first team culture, emphasizing fairness and innovation in recruitment.

$105,000–$147,000/yr
US

  • Build and ship features of AI/ML and LLM-powered systems with guidance from senior engineers.
  • Implement and maintain AI/ML and AI agent pipelines from data ingestion through model deployment.
  • Contribute to LLM-powered features such as prompts, evaluations, retrieval, and tool integrations, while documenting experiments clearly.

Robots & Pencils designs AI systems for a human world, pairing engineering with creativity. Teams average fifteen-plus years of experience and value ownership, craft, direct feedback, and continuous learning.

Global

  • Build LLM-based agents on the platform's scaffolding, integrating tool calls, internal APIs, and guardrails.
  • Take agents to production on AWS with containers, CI/CD, secrets, permissions, and security controls.
  • Define and run evals, monitor with Langfuse, and document runbooks for independent operation.

Muttdata builds innovative Data Products and Machine Learning solutions to help companies solve complex business challenges. It is a fast-growing, remote-first startup that values collaboration, continuous learning, and a positive, ownership-driven culture.

North America

  • Design and build production-grade AI agentic systems for web and chat experiences.
  • Architect agent workflows involving reasoning, tool use, retrieval, guardrails, and monitoring.
  • Build LLM evaluation systems and diagnose agent performance issues across prompts and tools.

Netomi is an agentic AI platform for enterprise customer experience, enabling automation for global brands. Backed by Y Combinator and Index Ventures, the company drives efficiency and higher quality experiences.

France

  • Design, prototype, and build production-ready agentic workflows and LLM orchestration systems.
  • Move AI prototypes into scalable, low-latency microservices on Azure, ensuring production-grade integration.
  • Act as technical mentor for agent-focused engineering squads, driving AI quality and operational frameworks.

Shift Technology delivers AI agents that transform insurers' most critical work. With employees from over 50 countries, the company's culture is built on innovation, trust, and a drive to transform the insurance industry.

  • Design and build AI-powered product features using LLMs, document agents, and agentic workflows.
  • Develop backend services and APIs for model inference, orchestration, and tool execution.
  • Handle production realities of AI including prompt design, structured output, and cost control.

Firstwork is an applied AI company building the HR operations platform for frontline hiring. The platform processes millions of requests daily and serves a global workforce, with a focus on AI-native solutions and a fast-paced product environment.

  • Design, build, and operate LLM-powered applications and services over catalog, sales, and operational data.
  • Stand up and maintain MCP servers and tool integrations that connect AI models to internal systems.
  • Own services end-to-end, evaluate emerging AI tooling, and raise the team's AI engineering capability.

Penguin Random House is the leading adult and children's publishing house in North America, the United Kingdom and many other regions around the world. We are committed to quality, excellence, and innovation throughout the entire publishing process, with a vibrant and diverse international community of nearly 300 publishing brands and imprints.

$160,000–$165,000/yr
US

  • Design and build enterprise-grade agentic AI platforms and LLM-powered applications.
  • Define reference architectures for RAG pipelines, multi-agent orchestration, and enterprise integrations.
  • Implement observability, guardrails, and responsible AI practices for production deployment.

Brillio is one of the fastest growing digital technology service providers, partnering with Fortune 1000 companies on digital adoption. It employs world-class professionals known as 'Brillians' and has earned Great Place to Work® certification repeatedly.

$139,750–$188,125/yr
US

  • Design, implement, and deploy ML/AI models end-to-end, including data pipelines, training workflows, and production optimization.
  • Collaborate with product, engineering, and data teams to align AI work with business goals and translate technical tradeoffs.
  • Contribute to AI architecture decisions and raise engineering practices, using AI-forward coding tools like Claude and Cursor.

Robots & Pencils designs AI systems for a human world, pairing engineering with creativity to ship production-ready AI in 30 to 45 days. The company values craft, ownership, and direct feedback, with teams averaging fifteen-plus years of experience.

$129,211–$178,250/yr
Canada

  • Lead the design and delivery of AI/ML systems, defining architecture and establishing engineering standards for agentic workflows.
  • Build and maintain RAG pipelines, agentic workflows, and production system prompts with eval and observability.
  • Mentor engineers and take end-to-end ownership of features, including debugging and hardening production systems.

Robots and Pencils designs AI systems for a human world, pairing engineering with creativity to ship production-ready AI in 30 to 45 days. They are a company where every role contributes directly to integrating AI into enterprise operations, with a culture that values ownership, craft, and measurable impact.

$76,200–$76,200/yr
Global 5w PTO

  • Build and deploy AI workflows and skills using AIVA
  • Integrate AI solutions with APIs, databases and enterprise systems
  • Rapidly build, test, demonstrate and refine solutions with clients

Williams Lea is the leading global provider of tech-enabled business and marketing services helping clients manage and transform processes. The company serves clients in 20 countries across four continents and has 15,000 employees worldwide.

$196,984–$222,000/yr
US

  • Design, build and operate production AI agents, including an autonomous coding agent that works from Jira and Slack, opening PRs and fixing CI failures.
  • Build the retrieval and context layer behind our AI brain: embeddings, semantic search, knowledge-graph modeling, and integration with Snowflake and internal docs.
  • Harden agents against prompt injection and over-broad permissions, and drive cost and latency down using caching and structured outputs.

Weedmaps is a global leader in the cannabis industry, providing a platform for consumers and businesses. The company has a collaborative culture focused on innovation and community, serving the U.S. and worldwide.

US

  • Design, develop, and deploy AI/ML models including NLP, predictive models, and intelligent automation workflows.
  • Integrate LLM-powered features using APIs like OpenAI and implement RAG patterns and AI agent workflows.
  • Collaborate with cross-functional teams to translate requirements into AI use cases and contribute to engineering best practices.

We are a confidential US-based organization dedicated to leveraging AI and technology to drive business transformation. Our team values innovation and collaboration, and we foster a culture that supports employee growth and responsible AI practices.

Global

  • Develop and deploy cutting-edge AI/ML solutions to enhance the platform and improve student learning experiences.
  • Design, develop, and optimize LLM-powered agentic systems and APIs for real product use cases.
  • Collaborate with senior engineers and contribute to evaluation frameworks and MLOps pipelines.

Interview Kickstart specializes in interview preparation and career transitions into high-demand tech fields like AI, ML, and Data Science. Over 17,000 tech professionals have been guided by current and former hiring managers to land coveted positions at companies like Google and Amazon.

US

  • Design, build, and improve production agentic AI systems used to solve complex real-world problems.
  • Develop agent architectures, model integrations, and evaluation frameworks for reliable, production-grade AI.
  • Build scalable APIs, services, and infrastructure supporting agent execution and AI-powered product experiences.

Air is the leader in Enterprise Readiness, providing an AI-native platform to align development, production, delivery, and sustainment for government agencies and industrial suppliers. The company is a startup with a focus on mission-driven work and innovation.

AI Engineer

CI&T
Brazil

  • Design AI solution architectures, ensuring performance, scalability, security, and cost-effectiveness.
  • Build and deploy production-ready AI solutions, including RAG, agents, and LLMOps.
  • Act as a technical reference, influencing standards and leading complex initiatives.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated solutions. With 8,000 employees across 25+ countries, we foster a collaborative and inclusive culture focused on innovation and well-being.

  • Design, build, and maintain backend services and REST APIs for customer products.
  • Integrate backend services with the customer's AI Suite, including LLM, RAG, and embedding capabilities.
  • Collaborate with product managers, the AI Platform team, and data teams to deliver features end-to-end.

Version 1 is a technology and transformation solutions provider trusted by global brands for over 30 years. With over 3,300 employees and £300m revenue, it is an award-winning employer and a Great Place to Work in Ireland and the UK.

Global

  • Build and operate backend systems serving AI-powered insurance workflows in production.
  • Design and implement AI orchestration layers connecting models, APIs, workflows, and business logic.
  • Optimize latency, throughput, and cost across AI services (caching, batching, streaming, routing).

We are a platform that leverages AI for decisioning, automation, and orchestration. We are a global engineering team working across multiple countries to build reliable, scalable AI systems.