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Appen

Provides human-annotated data for AI training

Applied AI Research Engineer

AI ResearchConfirmed live in the last 24 hours
Full-timeRemote in IndiaNo salary listedRemote

About the Job

Requirements

  • A Bachelor’s, Master’s, or PhD in Computer Science, Engineering, Machine Learning, or a related technical field.
  • At least 3 years of professional engineering or relevant industry experience in AI/ML or software engineering.
  • Strong software engineering skills and experience building reliable, maintainable AI systems.
  • Hands-on experience building agentic systems, reinforcement learning environments, LLM pipelines, or similar AI systems.
  • Experience building evaluation harnesses, benchmarks, or model testing pipelines.
  • Ability to work independently on technical problems and move quickly from an idea or research question to a working solution.
  • Strong understanding of experimentation, reproducibility, and technical documentation.

Responsibilities

  • Build reinforcement learning and agent environments for real customer and Frontier lab use cases, including task specifications, scoring, and evaluation.
  • Develop benchmarks and evaluation harnesses to measure model and data quality across areas such as accuracy, robustness, safety, latency, and cost.
  • Build LLM pipelines and agentic systems that support research, evaluation, and customer trials.
  • Run fine-tuning, adapter, and other model experiments to evaluate how data and methods influence model behavior.
  • Deploy local or self-hosted models for evaluation, inference, and automation workflows.
  • Document experiments, configurations, data, results, and known limitations so other engineers can reproduce and build on the work.
  • Partner with the GenAI Research team and cross-functional stakeholders to turn technical work into reusable assets for customer engagements.

Desired Qualifications

  • Developed synthetic data generation systems or datasets.
  • Published research papers, benchmarks, or other technical research.
  • Worked with SWE-bench or similar software engineering evaluation environments.
  • Built or deployed local inference, open-weight models, or self-hosted model environments.

About the Company

Appen

Provides human-annotated data for AI training

Appen creates and curates large datasets used to train and improve artificial intelligence. It relies on a global, crowdsourced workforce to produce human-annotated data across text, images, audio, and video, which powers AI systems such as search engines and social feeds. Its products include data annotation services and platforms (like Figure Eight) and specialized data like mobile location data (Quadrant) to support ML pipelines. The company differentiates itself through scale, a broad range of data types, and a history of strategic acquisitions that expand its capabilities (e.g., Leapforce for search relevance, Figure Eight for annotation tooling, Quadrant for location data), enabling end-to-end data supply for enterprise AI. Its goal is to help organizations build reliable AI by providing high-quality labeled data and to capitalize on opportunities in generative and enterprise AI while returning to profitability under new leadership.

Company size
10,001+
Company stage
IPO
Headquarters
Sydney NSW, Australia
Founded
1996

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