Senior ML Engineer - AI Agents
Zendesk’s people have one goal in mind: to make Customer Experience better. Our products help more than 125,000 global brands (AirBnb, Uber, JetBrains, Slack, among others) make their billions of customers happy, every day.
Our team is dedicated to providing a state-of-the-art retrieval-augmented generation (RAG) platform across multiple channels; including customer service bots, email and search. In collaboration with ML scientists, we deliver high-quality AI products leveraging the latest tools and techniques, and serve them at a scale that most companies can only dream of. We’re passionate about empowering end-users to quickly find answers to their questions, and helping our customers make the most of their knowledge base.
We’re looking for a Senior ML engineer to join our team and play a key role in levelling up the RAG platform powering Zendesk!
What you’ll be doingDelivering AI-powered capabilities to our customers at Zendesk scale using the latest in LLM technology
Working closely with Product Management, ML Scientists and other ML Engineers to define feature scope and implementation strategies
Mentoring junior team members, as well as pairing with more experienced colleagues to foster mutual learning
Supporting our deployed services to ensure a high level of stability and reliability
Contributing to discussions regarding technical design and best practices
Writing clean and maintainable code to meet the team’s delivery commitments
Here some of the challenges you will be working on:
How do we best expand our RAG platform to handle new use cases?
How do we optimize our system for both speed and cost-efficiency?
How do we incorporate multiple sources of context to improve the accuracy of our generated answers?
How do we make the best use of rapidly evolving LLM technologies?
And many more!
4+ years developing machine learning systems in Python
Solid understanding of architecture and software design patterns for server-side applications
Experience with managing and deploying cloud services with a cloud provider (AWS, GCP, Azure)
Experience building scalable and stable software applications
Collaborative and growth mindset, with a commitment to ongoing learning and development
Self-managed and agile, with the ability to problem-solve independently
Excellent communication skills, both written and verbal
Experience with using LLMs at scale
Experience in designing and implementing RAG systems
Experience with managing and deploying cloud services with AWS
Proven experience making data-driven engineering decisions; formulating hypotheses, conducting experiments, and analyzing results.
Our code is largely written in Python, with some parts in Ruby
Our platform is built on AWS
Data is stored in RDS MySQL, Redis, S3, ElasticSearch, Kafka, and Athena
Services are deployed to Kubernetes using Docker, with Kafka for stream processing
Infrastructure health is monitored using Datadog and Sentry
Team of passionate people who love what they do!
Exciting opportunity to work with LLMs and RAG (retrieval augmented generation), rapidly evolving fields in AI
Ownership of the product features at scale, making a significant impact for millions of customers
Opportunity to learn and grow!
Possibility to specialise in areas such as security, performance, and reliability
...and everything you need to be effective and maintain work-life balance
Flexible working hours
Professional development funds
Comfortable office and a remote-friendly environment
#LI-AO1
The intelligent heart of customer experience
Zendesk software was built to bring a sense of calm to the chaotic world of customer service. Today we power billions of conversations with brands you know and love.
Zendesk believes in offering our people a fulfilling and inclusive experience. Our hybrid way of working, enables us to purposefully come together in person, at one of our many Zendesk offices around the world, to connect, collaborate and learn whilst also giving our people the flexibility to work remotely for part of the week.
Zendesk is an equal opportunity employer, and we’re proud of our ongoing efforts to foster global diversity, equity, & inclusion in the workplace. Individuals seeking employment and employees at Zendesk are considered without regard to race, color, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, disability, military or veteran status, or any other characteristic protected by applicable law. We are an AA/EEO/Veterans/Disabled employer. If you are based in the United States and would like more information about your EEO rights under the law, please click here.
Zendesk endeavors to make reasonable accommodations for applicants with disabilities and disabled veterans pursuant to applicable federal and state law. If you are an individual with a disability and require a reasonable accommodation to submit this application, complete any pre-employment testing, or otherwise participate in the employee selection process, please send an e-mail to [email protected] with your specific accommodation request.
