Member of Technical Staff, Synthetic Data Job at Cohere

Member of Technical Staff - ML Research Engineer, Data

Our Data team powers Liquid Foundation Models across pre-training, vision, audio...

Location

United States , San Francisco; Boston

Salary:

Not provided

Liquid AI

Expiration Date

Until further notice

Requirements

Strong Python skills with the ability to quickly comprehend problems and translate them into clean, working code
Solid ML fundamentals: experience training, evaluating, and iterating on models (PyTorch preferred)
Track record of learning new technical domains quickly
3+ years relevant experience with an M.S., or 1+ year with a Ph.D. (5+ years with a B.S.)

Job Responsibility

Build and maintain data processing, filtering, and selection pipelines at scale
Create pipelines for pretraining, midtraining, SFT, and preference optimization datasets
Design synthetic data generation systems using LLMs, structured prompting, and domain-specific generators
Design and run evaluations and ablations to measure dataset's impact on model performance
Monitor public datasets across text, vision, and audio domains
Collaborate with pre-training, vision, and audio teams on modality-specific data needs

What we offer

Competitive base salary with equity in a unicorn-stage company
We pay 100% of medical, dental, and vision premiums for employees and dependents
401(k) matching up to 4% of base pay
Unlimited PTO plus company-wide Refill Days throughout the year

Fulltime

Member of Technical Staff - Forward Deployed Engineer

You will work directly on customer engagements that generate revenue. This is ha...

Location

United States , San Francisco, Boston

Salary:

Not provided

Liquid AI

Expiration Date

Until further notice

Requirements

Hands-on fine-tuning experience with modern LLMs (last 12-18 months): LoRA, PEFT, DPO, instruction tuning, or similar
Strong ML fundamentals: you understand how models learn, fail, and improve
Experience generating or curating training data to address model gaps
Autonomous coding and debugging skills in Python and PyTorch
Proficiency with open-source ML ecosystem (Hugging Face transformers, datasets, accelerate)
Fine-tunes models: You have hands-on experience with techniques like LoRA, PEFT, DPO, instruction tuning, or RLHF. You've written training loops, not just API calls
Works with modern architectures: Your experience includes models released in the last 12-18 months (Llama 3.x, Mistral, Gemma, Qwen, etc.), not just BERT or classical ML
Generates and curates data: You've created synthetic training data to address specific model failure modes. You understand how data quality drives model performance
Debugs methodically: When a model underperforms, you diagnose whether it's a data problem, architecture problem, or training problem, and you fix it
Ships to customers: You can translate ambiguous customer requirements into concrete technical specs and deliver against quality metrics

Job Responsibility

Fine-tune LFMs on customer data to hit quality and latency targets for on-device and edge deployments
Generate and curate training data to address specific model failure modes
Run experiments, track metrics, and iterate until customer success criteria are met
Translate ambiguous customer requirements into concrete technical specifications
Provide analytics to commercial teams for contract structuring and pricing
Work across text, vision, and audio modalities as customer needs require

What we offer

Competitive base salary with equity in a unicorn-stage company
We pay 100% of medical, dental, and vision premiums for employees and dependents
401(k) matching up to 4% of base pay
Unlimited PTO plus company-wide Refill Days throughout the year

Fulltime

Member of Technical Staff, Next Generation Agents

Agentic LLM systems are being deployed widely across enterprise companies includ...

Location

Salary:

Not provided

Cohere

Expiration Date

Until further notice

Requirements

Strong software engineering skills
Proficiency in Python and have some experience with ML-related code (e.g., pytorch, numpy, etc.)
Experience with LLMs and agentic frameworks
Experience with post-training LLMs (SFT, PEFT, or RL*)
Experience with building synthetic data generation pipelines

Job Responsibility

Design and develop novel agentic solutions
Improve upon SOTA on hard agentic tasks
Research the next-generation of on-line learning-from-experience self-improvement
Work with partner teams (Reasoning, Post-training, Pre-training, etc.) to improve performance of agentic system
Work with an amazing team of researchers and engineers pushing the boundaries

What we offer

An open and inclusive culture and work environment
Work closely with a team on the cutting edge of AI research
Weekly lunch stipend, in-office lunches & snacks
Full health and dental benefits, including a separate budget to take care of your mental health
100% Parental Leave top-up for up to 6 months
Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement
Remote-flexible, offices in Toronto, New York, San Francisco, London and Paris, as well as a co-working stipend
6 weeks of vacation (30 working days!)

Fulltime

Member of Technical Staff, Agents Modeling

We’re looking for an experienced machine learning researcher / engineer who can ...

Location

United States , New York

Salary:

Not provided

Cohere

Expiration Date

Until further notice

Requirements

Have a PhD in computer science or related field or similar industry research experience
Strong software engineering skills
Proficiency in Python and experience with ML-related code (e.g., pytorch, numpy, etc.)
Experience with LLMs and agentic frameworks
Experience with post-training LLMs (SFT, PEFT, or RL*)
Experience with building synthetic data generation pipelines

Job Responsibility

Design and develop novel agentic solutions
Improve upon SOTA on hard agentic tasks
Research the next-generation of on-line learning-from-experience self-improvement
Work with partner teams (Reasoning, Post-training, Pre-training, etc.) to improve performance of agentic system
Work with an amazing team of researchers and engineers pushing the boundaries

What we offer

An open and inclusive culture and work environment
Work closely with a team on the cutting edge of AI research
Weekly lunch stipend, in-office lunches & snacks
Full health and dental benefits, including a separate budget to take care of your mental health
100% Parental Leave top-up for up to 6 months
Personal enrichment benefits towards arts and culture, fitness and well-being, quality time, and workspace improvement
Remote-flexible, offices in Toronto, New York, San Francisco, London and Paris, as well as a co-working stipend
6 weeks of vacation (30 working days!)

Fulltime

Member of Technical Staff - ML Engineer / Scientist (JP Localization)

At Liquid, we’re not just building AI models—we’re redefining the architecture o...

Location

Japan , Tokyo

Salary:

Not provided

Liquid AI

Expiration Date

Until further notice

Requirements

Deep understanding of the Japanese model evaluation landscape and familiarity with Japanese pre-training data sources
Experience using modeling and inference tools such as Huggingface inference, vLLM, and cloud APIs

Job Responsibility

Identify, collect, and curate diverse high-quality Japanese text, audio, and multimodal datasets
Design methods to synthetically generate or augment Japanese training data when needed
Ensure datasets meet enterprise-grade quality, coverage, and compliance requirements
Train and fine-tune language and vision models to achieve state-of-the-art performance for Japanese enterprise use cases
Adapt existing LFMs for Japanese language, culture, and enterprise-specific workflows
Implement evaluation frameworks to benchmark model quality on Japanese datasets
Design evaluation datasets and metrics for Japanese enterprise applications
Conduct thorough error analysis and iteratively improve model performance
Ensure robustness, fairness, and reliability in Japanese-language outputs

What we offer

Hands-on experience with state-of-the-art technology at a leading AI company
The opportunity to directly shape foundation model performance in one of the world’s most complex and nuanced languages
A collaborative, fast-paced environment where your work drives the next generation of LFMs

Fulltime

New

Engineer I, EHS

You, as Engineer I, EHS, will support supervisors by providing tools and advice ...

Location

Costa Rica , Cartago

Salary:

Not provided

Baxter

Expiration Date

Until further notice

Requirements

Bachelor’s degree in occupational health and safety, or equivalent experience, or higher education in related areas
Experience in related fields of 1 years minimum
Sophisticated English, bilingual desirable
Certification in ISO 14001:2014, ISO 45001:2018 and ISO 50001 standards (desirable)
Internal Auditor Certificate (desirable)

Job Responsibility

Promote compliance with quality requirements, Good Manufacturing Practices (GMPs) and Good Documentation Practices (GDP)
Promote and participate in ICare's initiatives: if you see something, do something
Respond to and resolve in a timely manner the problems that may affect the quality, safety or efficiency of the product or the regulatory consistency of the process
Continuously seek regulatory completion in your process
Stay aligned with EHS rules and procedures
Ensure the people in your charge follow them
Provide crucial training spaces for EHS issues
Promote the culture of safety, and ensure compliance with all the guidelines that the organization settles vital to align with the applicable legal and/or corporate requirements of its area passionate about protecting safety, its own health and that of its personnel in charge, and the environment
Build, coordinate and implement the company's Ergonomics program
Build, coordinate and implement the company's Environmental program (Management of waste, wastewater, air emissions, drinking water, identification and evaluation of environmental aspects, assessment of relevant regulations, training, among others)

New

Store Operator

GrainCorp Feeds is a national animal feed business, based in Hamilton NZ, dealin...

Location

New Zealand , Waharoa

Salary:

Not provided

GrainCorp

Expiration Date

Until further notice

Requirements

Current forklift licence with F and W endorsement
Experience working in a warehousing / logistics role
Good communication skills
Ability to follow direction
Ability to work collaboratively and autonomously
Capable of lifting up to 20kg in weight
Solid understanding of safety standards

Job Responsibility

Bagging and pallet stacking
Moving / loading palletised stock

What we offer

Ongoing training and safety programs
Paid Parental leave and birthday leave
Employee referral bonus scheme
Standard Southern Cross Health Insurance that covers employee, spouse and kids up to the age of 18
Family Inclusive Workplace accredited employer, committed to supporting you both on and off the job

Fulltime

New

Marketing Manager

We are looking for a dynamic Marketing Manager to spearhead social media and dig...

Location

United States , Los Angeles

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5-7 years of marketing experience with a strong emphasis on social media and digital strategies
Proven experience in building and growing brand presence, preferably within the fashion or footwear industries
Expertise in content strategy, platform trends, and performance analytics
Strategic thinker with the ability to manage day-to-day marketing activities effectively
Excellent collaboration skills with a history of working cross-functionally, especially with eCommerce teams
Proficiency in email campaigns, digital marketing, and enhancing brand awareness
Strong understanding of social media platforms and their role in driving business growth

Job Responsibility

Develop and implement comprehensive social media strategies to establish a strong and consistent brand presence across multiple platforms
Collaborate with the eCommerce team to ensure marketing efforts align seamlessly with sales objectives and customer journey goals
Plan and oversee content calendars, digital campaigns, and product launches to drive engagement and conversions
Lead wholesale marketing strategies, including organizing events at brick-and-mortar locations to boost brand visibility
Monitor and analyze campaign performance metrics, optimizing strategies to increase traffic, engagement, and revenue
Identify and pursue opportunities for expanding the brand's digital footprint, including partnerships, new platforms, and innovative content formats
Refine and maintain brand guidelines to ensure consistent messaging across all marketing channels
Work closely with creative teams, influencers, and external partners to produce high-quality content that aligns with the brand identity

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Member of Technical Staff, Synthetic Data

Cohere

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 20, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Member of Technical Staff, Synthetic Data

Member of Technical Staff - ML Research Engineer, Data

Member of Technical Staff - Forward Deployed Engineer

Member of Technical Staff, Next Generation Agents

Member of Technical Staff, Agents Modeling