Lemon.io

Senior AI Engineer Jobs at Lemon.io Remote Opportunities

🌐 Remote ⏱ Contract 🎯 Senior Level
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Senior Ai Engineer Jobs At Lemon.io Remote Opportunities
🏢
Company
Lemon.io
📍
Location
Remote (USA)
Job Type
Contract
🎯
Experience
Senior Level

About the Role

The Senior AI Engineer / Data Annotator position at Lemon.io represents an opportunity for experienced professionals to contribute to innovative AI and data projects within a dynamic marketplace that connects talent with startups across the US and Europe. This remote role emphasizes applying advanced AI techniques to real-world solutions, including the development of AI agents and data annotation tasks, in a fast-paced startup environment. Candidates in this position can expect to leverage their expertise in technologies like Python, LLMs, and cloud platforms to deliver high-impact results without the burdens of client acquisition or administrative overhead.

Key Responsibilities

  • Develop and deploy AI agents using frameworks such as LangChain and OpenAI to solve practical business challenges.
  • Annotate and process large datasets to support machine learning models and ensure data quality for AI applications.
  • Collaborate directly with technically savvy clients to understand project needs and implement tailored AI solutions.
  • Build and architect projects from scratch, demonstrating a deep understanding of application design and scalability.
  • Integrate AI technologies with cloud services like AWS, GCP, or Azure to create robust, production-ready systems.
  • Adapt quickly to new projects, onboarding efficiently and delivering results in a remote, asynchronous work setting.
  • Participate in a global community of developers, sharing knowledge and contributing to diverse tech initiatives.

Requirements

  • At least three years of commercial experience in applying AI to technology solutions, with a focus on LLMs and AI agent development.
  • Proficiency in Python for three or more years, plus familiarity with other AI-relevant programming languages.
  • Two or more years of hands-on expertise with tools like LangChain and OpenAI, or equivalent experience in AI engineering.
  • Strong background in cloud platforms such as AWS, GCP, or Azure, including experience shipping AI-driven products.
  • Advanced English communication skills for discussing technical decisions, business tasks, and client interactions.
  • Proven self-organization and reliability for full-time remote work, with adaptability to fast-paced startup environments.

Compensation & Benefits

  • Competitive rates tailored to individual skills and experience, with the company having disbursed over $11 million to engineers to date.
  • Streamlined project matching based on expertise and preferences, eliminating the need for independent client sourcing or rate negotiations.
  • Flexible scheduling options, including asynchronous communication and minimal overlap with team hours to accommodate global time zones.
  • Autonomy in work practices, free from micromanagement or monitoring tools, respecting the seniority of contributors.
  • Direct engagement with clients who possess technical backgrounds, fostering meaningful and efficient collaborations.
  • Ongoing support from application through project completion, plus access to a vibrant community of developers from over 71 countries.

How to Apply

Interested candidates can apply directly via the Apply Now button above. Visit the original listing for full application details.

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📋 Job Overview

Company Lemon.io
Location Remote (USA)
Job Type Contract
Experience Senior Level
Posted Apr 12, 2026
Read Time 2 min read

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