Quick Summary
About Arctic Engines Arctic Engines is an enterprise-grade AI human data operations company specializing in high-quality training data, RLHF, and human feedback pipelines for frontier AI models.
Arctic Engines is an enterprise-grade AI human data operations company specializing in high-quality training data, RLHF, and human feedback pipelines for frontier AI models. We are part of the Apna Group, one of India's fastest-growing unicorns, backed by marquee investors such as Lightspeed, Tiger Global, Insight Partners, Peak XV, and others. With native access to Apna's 60M+ workforce, we deliver high-quality training data at unmatched scale and speed.
We are looking for experienced Linguists with expertise in language technologies and AI data projects. The ideal candidate will have hands-on experience in developing linguistic rubrics, annotation taxonomies, and quality guidelines, while collaborating with clients to design and refine annotation frameworks for multilingual AI projects.
Responsibilities
~1 min read- →Develop and review linguistic rubrics, taxonomies, and annotation guidelines.
- →Collaborate with clients and internal teams to co-develop project-specific linguistic standards and documentation.
- →Conduct linguistic reviews, quality assurance, and error analysis to ensure high-quality deliverables.
- →Support projects involving ASR (Automatic Speech Recognition), TTS (Text-to-Speech), transcription, speech annotation, and NLP.
- →Provide linguistic expertise to improve annotation quality and AI model performance.
Requirements
~1 min read- Master's or Ph.D. in Tamil, Telugu, Hindi, Linguistics, Applied Linguistics, Computational Linguistics, or a related field.
- Native or near-native proficiency in the target language with excellent English communication skills.
- 3+ years of experience in AI language data, linguistic annotation, localization, or speech technology projects.
- Proven experience in creating annotation guidelines, rubric/tag development, taxonomy design, and linguistic quality frameworks.
- Experience working directly with clients to develop and review linguistic guidelines.
- Strong understanding of ASR, TTS, transcription, speech annotation, and NLP workflows.
Nice to Have
~1 min read- Experience with LLMs, Generative AI, or AI data annotation projects.
- Strong analytical, documentation, and stakeholder communication skills.
Location & Eligibility
Listing Details
- Posted
- July 20, 2026
- First seen
- August 5, 2026
- Last seen
- August 5, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 34%
- Scored at
- August 5, 2026
Signal breakdown

Apna is India's largest professional networking and jobs platform, connecting job seekers, particularly blue and grey-collar workers, with employers. It facilitates job discovery, skill development, and professional networking.
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