Senior Machine Learning Scientist (Generative AI) - Viator
- Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonus.
- "Work your way" with flexibility to suit your lifestyle. Viator takes a remote-friendly approach to collaboration across a worldwide team, with the option to join on-site as often as you'd like.
- Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work.
- Donation matching. Give back? Give more! We match qualifying charitable donations annually.
- Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs.
- Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you.
- Travel perks. We believe that travel is employee development, so we provide discounts and more.
- Employee assistance program. We're here for you with resources and programs to help you through life's challenges.
- Health benefits. We offer great coverage and competitive premiums.
- We aspire to lead. Tap into your talent, ambition, and knowledge to bring us - and you - to new heights.
- We're relentlessly curious. We push beyond the usual, the known, the "that's just how it's done."
- We're better together. We learn from, accept, respect, support, and value one another- and are creating something remarkable in the process.
- We serve our customers, always. We listen, question, respond, and strive for wow moments.
- We strive for better, not perfect. We won't get it right the first time - or every time. We'll provide a safe environment in which to make mistakes, iterate, improve, and grow.
- Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to bring your unique identities, abilities, and experiences, so we can collectively revolutionize travel and together find the good out there.
- Research, prototype, and productionize generative AI models.
- Develop scalable GenAI pipelines that generate high-quality content, from product descriptions, reviews, titles, and other product content.
- Design and evaluate prompt tuning strategies and RAG systems to ensure factual and engaging outputs.
- Fine-tune foundation models and develop domain-specific adapters using techniques like LoRA, PEFT, and instruction tuning.
- Define best practices for model monitoring, including output quality, hallucination detection, and user feedback loops.
- Understanding use cases for Agentic AI communicating your findings with the wider ML team and product.
- Utilize RLHF methodologies to build feedback mechanisms that directly shape the behavior and quality of our generative AI outputs.
- Collaborate cross-functionally with product, design, and engineering to integrate models into user-facing applications.
- Stay up to date with the latest in GenAI research and help shape internal best practices.
- Design, code, experiment and implement models and algorithms to enhance customer satisfaction, increase supplier value, optimize business results, and ensure infrastructure efficiency.
- Collaborate with product managers and various business stakeholders to ensure top-quality outcomes to meet internal objectives.
- Investigate and adopt innovative concepts that offer tangible benefits.
- 5+ years of hands-on data science experience with at least 2 years of experience with LLM
- Awareness of current LLM techniques, prompt tuning, evaluations and model monitoring.
- In-depth knowledge of AI/ML/DL, Statistics, and related open-source libraries.
- Strong skills in SQL and at least one programming language.
- To be comfortable in code reviews, discussing architecture, and collaborating with a multidisciplinary team for regular model deployments.
- Experience in deploying online solutions and analysing real-time results through A/B testing.
- To be passionate about mentoring junior members of the team, and have a strong desire to help us perform to the best of our ability.
- Leadership qualities, autonomy, and team collaboration skills.
- Clear communication skills, awareness of the audience, and proactive sharing of findings. Actively involved in business networking and able to communicate complex ideas across the business simply and effectively.
- Master's or PhD in Computer Science, Operations Research, Statistics, or related quantitative disciplines.
- Knowledge in (any or all) User Modelling, Representation Learning, RecSys, Large Language Models (LLM)
- Prior experience in e-commerce or at an Online Travel Agency.
Recommended Jobs
Project Finance Solicitor - 3+ PQE - London
Job Details Jameson Legal has direct instructions from a partner at one of the most highly regarded Project Finance teams in the City, who is looking for a solicitor with a minimum of 3 years' exp…
Sr Director, Strategic BD
Sr Director, Strategic BD Syneos Health® is a leading fully integrated biopharmaceutical solutions organization built to accelerate customer success. We translate unique clinical, medical affairs a…
Housekeeper, part-time, Job ID J1D516
A fantastic family in Farringdon, London is looking for a Part-time Housekeeper to help them keep on top of things in their home. An ideal candidate will be someone organised and hardworking who can …
Art Teacher
Art Teacher – Lambeth – Where Creativity Takes Flight Imagine a studio filled with vibrant colours, bold ideas, and the energy of young artists discovering their potential. An Outstanding secondar…
Senior Backend Engineer - Dispatch, Driver, Depot Squad
About HIVED 📦 At HIVED, we’re steamrolling forward as one of Europe’s fastest growing startups, and our momentum shows no signs of slowing. Based in London, we are a climate and logistics start…
Studio Day Runner/Data Wrangler - 2nd August
We're looking for an experienced Studio Day Runner/Data Wrangler for a studio shoot on Saturday 2nd August 2025 in London. Please submit your CVs
AI Engineer
Ready to build the frontier of AI that talks to itself? We're looking for a brilliant engineer to dive headfirst into one of the most fascinating frontiers in tech: agentic AI, getting large languag…
Head of Global Blockchain Research & Development
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and…
Italian-speaking Customer Support Specialist - Athens (Greece)
Now Hiring: Italian-speaking Customer Support Specialist - Athens (Greece) Parli fluentemente italiano e ami la tecnologia e il design? Unisciti al nostro team in Grecia per fornire assistenza…
Solar/BESS Electrician
Fuse Energy is a forward-thinking renewable energy startup dedicated to transforming the energy landscape. We are looking for a driven Solar/BESS Electrician to join our team, already in the field, t…