Computational Linguist Job at Appen

Digital Twin AI Framework Engineer

This is a career-defining opportunity to play a crucial role in a hyper-scale AI...

Location

United States , Salt Lake City

Salary:

Not provided

PassiveLogic

Expiration Date

Until further notice

Requirements

MS/PhD in CS/CE/EE/Mathematics, information science, computer science, computational linguistics, computational physiology, human comfort, physics, or equivalent experience
Demonstrated experience in developing mappings and transformation processes to take data from a relational paradigm into a knowledge graph environment
Enthusiasm for human-centered API design and object model design
Demonstrated expertise in multi-disciplinary system modeling
Strong theoretical background in systems theory and graph theory
Strong programming and software architecture skills (C++, Swift, Rust, etc)
Exceptional communication skills
Organized and strategic
Collaborative mindset
Adaptability

Job Responsibility

Develop and evolve the Quantum digital twin object model, ontology, and API
Develop the Quantum Knowability Model — evolve the formal proofs of digital twin definitions, systems, events, and compositional stage by which the formalisms can be known
Support the development of the digital twin AI inferencing framework and the accelerator compute team
Advocate for human-centered UX/UI at every stage of ontology development
Apply systems theory and design processes throughout the Quantum evolution process, always collecting feedback and improving the language
Collaborate and coordinate with Quantum working groups including: formal methods, AI, compute, physics, geometry, compiler, and semantic teams, as well as with other Quantum partners to address their feedback and incorporate their needs

What we offer

Competitive compensation
Generous equity share package
Medical, dental and vision coverage
Disability and life Insurance options
Flex PTO
Team-building events
Free catered lunch in the office Monday — Friday
Free ski pass
Free National Park pass

Fulltime

New

Computational Linguist

We are looking for a Computational Linguist (Spanish) with a strong background i...

Location

Spain

Salary:

Not provided

Appen

Expiration Date

Until further notice

Requirements

Native speaker of Spanish with strong command of English
Bachelor’s or Master’s degree in Linguistics, Computational Linguistics, Cognitive Science, or similar
Understanding of phonetics, phonology, syntax, and semantics
Comfortable working with structured data formats (JSON, XML, CSV)
Familiarity with Python, command line interfaces (CLI), or Unix environments
Strong analytical mindset and attention to linguistic detail
Ability to work independently and meet deadlines in a data-driven environment

Job Responsibility

Analyze and interpret linguistic and phonological data using internal tools and scripts
Run automated and manual quality checks on model outputs
provide data-driven insights
Review and annotate Spanish content for linguistic accuracy, cultural nuance, and consistency
Support dataset creation, cleaning, and formatting for machine learning workflows
Collaborate with technical teams to refine evaluation metrics and data pipelines
Document linguistic findings and create reproducible analysis reports

What we offer

Flexible work arrangements
Competitive pay
Comprehensive benefits
Opportunities for continuous learning and career growth

Fulltime

Freelance Spanish Data Annotation Specialist

As a Freelance Data Annotation Specialist at Docplanner, your main focus will be...

Location

Spain , Barcelona

Salary:

15.00 EUR / Hour

DocPlanner GmbH

Expiration Date

Until further notice

Requirements

Native Spanish speaker
Full Professional Level of English
A degree or strong background in linguistics, computational linguistics, or a related field
Familiarity with medical terminology or prior experience in the healthcare domain
Hands-on experience with data annotation, transcription, and labeling tools
Proficiency in working with text patterns and dictionaries for NLP purposes
Exceptional ability to assess and improve data quality
Strong ability to work independently, manage time effectively, and consistently meet deadlines

Job Responsibility

Prepare and maintain medically oriented datasets for machine learning purposes, ensuring high-quality data annotation and consistency
Follow and provide feedback on annotation and labeling conventions, as well as perform audio transcriptions in Italian (aligning audio with text and correcting text based on audio)
Implement text patterns to detect and extract named entities in Portuguese, such as names, addresses, organization names, ID numbers, and medical terms
Contribute to dictionaries and taxonomies in Spanish for use in NLP systems
Evaluate the correctness and accuracy of words, sentences, and text structures, ensuring linguistic quality and consistency
Deliver high-quality work within established deadlines and communicate proactively about project progress and challenges

Parttime

Internship Data Processing Pipeline Development for LLMs

Become part of our team at Volkswagen Group Innovation, where we bring state-of-...

Location

Germany , Wolfsburg

Salary:

Not provided

Volkswagen AG

Expiration Date

Until further notice

Requirements

Currently enrolled in a university degree program in Computer Science, Data Science, Computational Linguistic or a related field
Strong coding skills in Python
Proficiency in AI concepts and their applications
Strong problem-solving abilities and attention to detail
English language level B2

Job Responsibility

Develop, analyze and evaluate Agents in different use cases with a focus on practical applicability and performance
Explore quantitative and qualitative methods for performance evaluation of agents
Work with AI agent frameworks such as LangChain and LangGraph for the design, orchestration, and optimization of intelligent agent workflows

Fulltime

Crypto Data Scientist / Machine Learning - LLM Engineer Intern

Token Metrics is searching for a highly capable machine learning engineer to opt...

Location

United States , Houston

Salary:

Not provided

Token Metrics

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, data science, mathematics, or a related field
Master’s degree in computational linguistics, data science, data analytics, or similar will be advantageous
At least two years' experience as a machine learning engineer
Advanced proficiency with Python, Java, and R code
Extensive knowledge of ML frameworks, libraries, data structures, data modeling, and software architecture
LLM fine-tuning experience and working with LLM Observability
In-depth knowledge of mathematics, statistics, and algorithms
Superb analytical and problem-solving abilities
Great communication and collaboration skills
Excellent time management and organizational abilities

Job Responsibility

Consulting with the manager to determine and refine machine learning objectives
Designing machine learning systems and self-running artificial intelligence (AI) to automate predictive models
Transforming data science prototypes and applying appropriate ML algorithms and tools
Ensuring that algorithms generate accurate user recommendations
Solving complex problems with multi-layered data sets, as well as optimizing existing machine learning libraries and frameworks
Developing ML algorithms to analyze huge volumes of historical data to make predictions
Stress testing, performing statistical analysis, and interpreting test results for all market conditions
Documenting machine learning processes
Keeping abreast of developments in machine learning

Crypto Data Scientist / Machine Learning - LLM Engineer

Token Metrics is searching for a highly capable machine learning engineer to opt...

Location

Salary:

Not provided

Token Metrics

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, data science, mathematics, or a related field
Master’s degree in computational linguistics, data science, data analytics, or similar will be advantageous
At least two years' experience as a machine learning engineer
Advanced proficiency with Python, Java, and R code
Extensive knowledge of ML frameworks, libraries, data structures, data modeling, and software architecture
LLM fine-tuning experience and working with LLM Observability
In-depth knowledge of mathematics, statistics, and algorithms
Superb analytical and problem-solving abilities
Great communication and collaboration skills
Excellent time management and organizational abilities

Job Responsibility

Consulting with the manager to determine and refine machine learning objectives
Designing machine learning systems and self-running artificial intelligence (AI) to automate predictive models
Transforming data science prototypes and applying appropriate ML algorithms and tools
Ensuring that algorithms generate accurate user recommendations
Solving complex problems with multi-layered data sets, as well as optimizing existing machine learning libraries and frameworks
Developing ML algorithms to analyze huge volumes of historical data to make predictions
Stress testing, performing statistical analysis, and interpreting test results for all market conditions
Documenting machine learning processes
Keeping abreast of developments in machine learning

Fulltime

Crypto Data Scientist

Token Metrics is searching for a highly capable machine learning engineer to opt...

Location

Taiwan

Salary:

Not provided

Token Metrics

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, data science, mathematics, or a related field
Master’s degree in computational linguistics, data science, data analytics, or similar will be advantageous
At least two years' experience as a machine learning engineer
Advanced proficiency with Python, Java, and R code
Extensive knowledge of ML frameworks, libraries, data structures, data modeling, and software architecture
In-depth knowledge of mathematics, statistics, and algorithms
Superb analytical and problem-solving abilities
Great communication and collaboration skills
Excellent time management and organizational abilities

Job Responsibility

Consulting with the manager to determine and refine machine learning objectives
Designing machine learning systems and self-running artificial intelligence (AI) to automate predictive models
Transforming data science prototypes and applying appropriate ML algorithms and tools
Ensuring that algorithms generate accurate user recommendations
Solving complex problems with multi-layered data sets, as well as optimizing existing machine learning libraries and frameworks
Developing ML algorithms to analyze huge volumes of historical data to make predictions
Stress testing, performing statistical analysis, and interpreting test results for all market conditions
Documenting machine learning processes
Keeping abreast of developments in machine learning

Fulltime

Quality Manager

As a company redefining operations through AI innovation, our ability to deliver...

Location

United States

Salary:

108000.00 - 147300.00 USD / Year

Invisible Technologies

Expiration Date

Until further notice

Requirements

Bachelor's degree in Operations Management, Engineering, Computer Science, Linguistics, or related field
Proven expertise in language QA concepts and workflows, including linguistic quality assessment, cultural adaptation, and managing multilingual projects
5+ years of experience in quality assurance, service delivery, or operations, preferably in a tech, localization or AI-focused environment
Deep understanding of delivery and multilingual lifecycles, QA methodologies, and performance metrics
Experience working in agile environments and using project management tools
Strong analytical skills with experience in data-driven decision-making
Familiarity with AI/ML concepts and workflows is a strong plus

Job Responsibility

Cross-Functional Collaboration: Work closely with Delivery, Product, Engineering, and Customer Success teams to address quality concerns and build preventive measures
Process Optimization: Identify process inefficiencies or gaps in both AI data and multilingual pipelines, and work with relevant teams to streamline operations and improve delivery accuracy and speed
Reporting & Insights: Generate regular reports and insights on delivery performance trends, multilingual QA activities, and recommendations to leadership
Quality Assurance Strategy: Develop and implement comprehensive QA frameworks for large-scale AI data and multilingual delivery workflows, aligned with industry best practices and internal standards
Tooling & Automation: Evaluate and implement QA tools and automation frameworks to streamline quality checks and reduce manual errors across delivery pipelines

What we offer

Bonuses and equity are included in offers above entry level

Fulltime

Computational Linguist

Appen

Location:
United Kingdom

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 10, 2026

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Computational Linguist

Appen

Location:United Kingdom

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Job Description:

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Job Posted:January 10, 2026

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