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Applied AI Research Engineer

Hiring in some regions only

Build reinforcement learning environments for real customer and Frontier lab use cases

As an Applied AI Research Engineer at Appen, you'll build practical AI research assets that support Frontier lab initiatives and customer engagements. You'll develop benchmarks and evaluation harnesses to measure model and data quality across accuracy, robustness, safety, latency, and cost. You'll also build LLM pipelines and agentic systems that support research, evaluation, and customer trials, and run fine-tuning and adapter experiments to ...

Why This Role?

Partner closely with the GenAI Research team to turn technical work into reusable assets for customer engagements

Key Responsibilities

  • Build reinforcement learning and agent environments for real customer and Frontier lab use cases
  • Develop benchmarks and evaluation harnesses to measure model and data quality
  • Build LLM pipelines and agentic systems supporting research, evaluation, and customer trials
  • Run fine-tuning, adapter, and other model experiments to evaluate data and method influence on model behavior
  • Deploy local or self-hosted models for evaluation, inference, and automation workflows
  • Document experiments, configurations, data, results, and known limitations for reproducibility

Requirements

  • Experience building reinforcement learning and agent environments
  • Experience developing benchmarks and evaluation harnesses for model quality
  • Experience building LLM pipelines and agentic systems
  • Experience running fine-tuning and adapter experiments
  • Experience deploying local or self-hosted models for evaluation and inference
  • Experience documenting experiments and configurations for reproducibility

Required Skills

ai researchreinforcement learningmodel deploymentllm pipelinesexperimentationdocumentationmodel evaluationfine-tuningagentic systemstechnical documentation

Indonesia Context

Working Hours Overlap:
Flexible — work your own hours
See remote (USD) vs local pay →
View Original Description from Lever PostingsShow more

Original description from Lever Postings

About the Role  As an Applied Research Engineer, you’ll build practical AI research assets that support Frontier lab initiatives and customer engagements. This is an implementation-focused role for someone who enjoys turning research concepts into working systems.  You’ll work with a high degree of autonomy, experimenting with new approaches and developing solutions that can be reused across customer opportunities. You’ll partner closely with the GenAI Research team and cross-functional stakeholders to bring technical ideas into practical applications.  Your Impact  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 your work. Partner with the GenAI Research team and cross-functional stakeholders to turn technical work into reusable assets for customer engagements.  What You Bring

Salary Context

Similar Engineering roles on LokerDollar pay around $165k/yr (range $1k–1000k/yr, n=531 active listings).

Hiring at Appen

Appen has 13 other active roles on LokerDollar and has been hiring here since Oct 4, 2026 — across Engineering, Marketing, Sales & Business Development.

View all Appen openings →

Market context

  • UNKNOWNThis listing states no pay. Role median is $165,000/year (n=531 pay-disclosing listings).
  • VERIFIEDAppen: 15 postings in the last 3 months, 15 all-time on LokerDollar.
  • VERIFIEDCompany first seen Oct 4, 2026.
  • VERIFIEDThis listing first seen Oct 6, 2026.
  • VERIFIEDLast verified live Oct 13, 2026.

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Company
Appen
Job Type
full time
Location
Remote · Some regions only
Category
Seniority
mid
PostedFreshVerified
Oct 2, 2026

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Frequently asked questions

Is Applied AI Research Engineer at Appen a remote job?
Yes, Applied AI Research Engineer at Appen is remote, but the employer hires only in certain regions. Check the listing for location requirements before applying.
What type of employment is Applied AI Research Engineer at Appen?
This is a full time position.
How do I apply?
Click the "Apply" button on this page to go to the official application at Appen.

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This employer appears to hire only in certain regions.