Lemon.io: Senior AI Engineer / Data Annotator

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Overview

Lemon.io is actively seeking a Senior AI Engineer/Data Annotator to join their team on a full-time remote basis, allowing candidates from anywhere in the world to apply. As part of a marketplace that connects talented engineers with startups in the US and Europe, Lemon.io offers an opportunity for those skilled in AI and data-related fields to leverage their expertise in projects that matter.

Position Details

The Senior AI Engineer/Data Annotator role is designed for experienced professionals looking to further their careers in a vibrant, fast-paced environment. The company has a track record of providing strong support to its engineers, including over $11 million disbursed to professionals working on their platform. This indicates a commitment to fair compensation based on skills and experience. Employees can expect to work without the pressure of direct client negotiations or client hunting; Lemon.io manages this aspect, allowing engineers to focus on their work.

Required Skills

Candidates interested in this position should possess a strong set of skills essential for success in the role. The job listing specifies:

  • 3+ years of commercial experience applying artificial intelligence in practical settings.
  • Proficiency in Python (required) and knowledge of other programming languages relevant to AI (a plus).
  • Expertise in Large Language Models (LLMs) as well as experience with AI agent development. Applicants should ideally have 2+ years of experience working with LangChain and OpenAI or 3+ years experience with LLMs.
  • Familiarity with cloud services like AWS, GCP, or Azure is mandatory.
  • Strong technical skills to create and manage projects from inception to completion, signifying a robust understanding of application architecture.
  • Excellent English communication skills for effective client interactions and presentation.
  • Strong organizational capacity to work independently in a fully remote setting.
  • Reliability and a readiness to onboard projects swiftly upon acceptance.

For those set on the Data Annotator path, a slightly different set of demands applies. Applicants in this category should have:

  • 4+ years of commercial experience in a relevant engineering role.
  • 3+ years of experience with Python.

Salary Information

While the specific salary for this position is not listed, it is noted that compensation is competitive and commensurate with skills and experience. The emphasis on a previously paid $11 million to engineers underscores a commitment to provide fair wages.

Work Environment

The work culture at Lemon.io appears to prioritize employee autonomy, allowing professionals the freedom to communicate asynchronously and choose a working schedule that suits them best. Employees can expect minimal overlapping hours with other team members, respecting their work-life balance. Moreover, Lemon.io promotes a no micromanagement philosophy, which is crucial for experienced senior engineers accustomed to working independently.

Engineers are encouraged to engage directly with clients, mostly tech-savvy individuals, fostering a practical environment that mitigates misunderstandings about project requirements.

Application Process

Lemon.io has outlined a clear process for application, which can also serve as a good example for job seekers preparing for similar roles. Aspirants will go through the following steps:

  1. VideoAsk: Watch a brief video introducing the startup (up to 10 minutes).
  2. Profile Completion: Applicants must complete their profile on the Lemon.io website, detailing their skills and experience.
  3. Screening Call: A 30-minute screening interview will follow.
  4. Technical Interview: Candidates will then be subjected to a technical interview to assess their abilities.
  5. Feedback: Candidates will receive feedback after their interviews.
  6. Magic Box: The last step is where Lemon.io matches the applicant with the best fitting project.

Corporate Structure and Community

Lemon.io places considerable emphasis on community. Connecting with developers from over 71 countries, the company fosters a diverse and inclusive workplace. This broad range of locations, including regions across Europe, LATAM, the US, and Asia, allows for a rich variety of team dynamics and perspectives.

Conclusion

For those seeking to further their careers in AI and data-related fields, the Senior AI Engineer/Data Annotator position at Lemon.io presents a promising opportunity. The focus on professional autonomy, fair compensation, and a supportive community makes it an attractive option for talented engineers looking for remote careers. If you meet the qualifications detailed above, consider applying to become part of Lemon.io, where you can grow your skills while registering your impact in an innovative environment.



This job offer was originally published on weworkremotely.com

Lemon.io

Anywhere in the World

Data science

Full-time

April 11, 2026

30 views

3 clicks on Apply Now


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