Portuguese Language Specialist

Innodata India; United States; Remote; USD 17,000 - 28,000; Full time

Job summary

Innodata India is seeking a Portuguese Language Specialist for a 2-month contractual role (full-time) with remote work from India. You will support AI/LLM training by evaluating Portuguese content, improving linguistic accuracy, and creating datasets.

Collaboration with global teams and adherence to guidelines are required. The role emphasizes high-quality linguistic evaluation, attention to detail, and comfort with AI/NLP-related tasks.

Qualifications

• Native-level or near-native fluency in Portuguese (reading, writing, speaking).
• Good command of English for evaluation tasks.
• Advanced Portuguese language certification required.
• Willingness to complete language assessments during hiring.
• Capable of achieving professional-level scores in assessments.
• Strong attention to detail with excellent analytical skills.
• Prior experience in translation, localization, annotation, or language evaluation preferred.
• Interest or experience in AI/NLP/LLM projects is a plus.

Responsibilities

• Evaluate and review AI-generated prompts, responses, and conversations in Portuguese and English.
• Assess content for grammar, fluency, factual accuracy, tone, and contextual relevance.
• Provide detailed feedback and quality ratings to improve AI model performance.
• Create, edit, and refine linguistic datasets for AI training.
• Identify linguistic errors, cultural inconsistencies, and biases in AI outputs.
• Collaborate with global AI teams, linguists, and researchers on language-focused projects.
• Follow annotation and evaluation guidelines while contributing process improvement ideas.
• Ensure natural, professional, and culturally appropriate language usage across tasks.

Skills

Portuguese proficiency

English proficiency

Attention to detail

Analytical skills

Translation/localization

AI/NLP interest

Education

Advanced Portuguese language certification

Job description

Job Title: Portuguese Language Specialist AI & LLM Training

Employment Type: Contractual Role 2 Months (Full-time)

Location: India (Remote)

About the Role:

Are you passionate about language, technology, and the future of Artificial Intelligence? We are looking for highly skilled Portuguese Language Specialists to support the development and enhancement of next-generation AI systems and Large Language Models (LLMs).

In this role, you will work closely with cutting-edge AI technologies by evaluating AI-generated content, improving linguistic accuracy, and helping shape culturally relevant and human-like interactions for global users. This is an exciting opportunity to contribute to innovative AI projects used by leading technology companies worldwide.

Key Responsibilities:

• Evaluate and review AI-generated prompts, responses, and conversations in Portuguese and English.
• Assess content for grammar, fluency, factual accuracy, tone, and contextual relevance.
• Provide detailed feedback and quality ratings to improve AI model performance.
• Create, edit, and refine high-quality linguistic datasets for AI training purposes.
• Identify linguistic errors, cultural inconsistencies, and biases in AI outputs.
• Collaborate with global AI teams, linguists, and researchers on language-focused projects.
• Follow annotation and evaluation guidelines while contributing process improvement ideas.
• Ensure natural, professional, and culturally appropriate language usage across all tasks.

Required Qualifications:

• Native-level or near-native fluency in Portuguese with strong proficiency in reading, writing, and speaking.
• Good command of English for communication and evaluation tasks.
• Candidate must possess advanced or highest-level Portuguese language certification.
• Willingness to complete Portuguese and English language assessments during the hiring process.
• Candidates should be capable of achieving professional-level scores in assessments.
• Strong attention to detail with excellent analytical and comprehension skills.
• Prior experience in translation, localization, content writing, editing, annotation, or language evaluation is preferred.
• Interest or experience in AI, NLP, Generative AI, or LLM-related projects will be an added advantage.