Senior Machine Learning Engineer Lisboa

Senior Machine Learning Engineer
Lisboa
Lisboa, Lisboa, Portugal

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Senior Machine Learning Engineer

Job Description

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 (Air
Bnb, Uber, Jet
Brains, Slack, among others) make their billions of customers happy, every day.

Our team is dedicated to providing a
-
-
- art
- augmented generation (RAG) platform across multiple channels; including customer service bots, email and search. In collaboration with ML scientists, we deliver
- 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
- 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 doing

• Delivering 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
    - 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!

What you bring to the role

Basic Qualifications

• 4+ years developing machine learning systems in Python
• Solid understanding of architecture and software design patterns for
  - 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
  - solve independently

• Excellent communication skills, both written and verbal

Preferred Qualifications

• 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
  - driven engineering decisions; formulating hypotheses, conducting experiments, and analyzing results.

What our tech stack looks like

• Our code is largely written in Python, with some parts in Ruby
• Our platform is built on AWS
• Data is stored in RDS My
  SQL, Redis, S3, Elastic
  Search, Kafka, and Athena
• Services are deployed to Kubernetes using Docker, with Kafka for stream processing
• Infrastructure health is monitored using Datadog and Sentry

What we offer

• 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
- life balance

• Flexible working hours
• Professional development funds
• Comfortable office and a
  - friendly environment

#LI-AO1

Hybrid: In this role, our hybrid experience is designed at the team level to give you a rich onsite experience packed with connection, collaboration, learning, and celebration - while also giving you flexibility to work remotely for part of the week. This role must attend our local office for part of the week. The specific
- office schedule is to be determined by the hiring manager.

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
- employment testing, or otherwise participate in the employee selection process, please send an
- mail to peopleandplaces@zendesk.com with your specific accommodation request.

About Us

Zendesk is on a mission to simplify the complexity of business and make it easy for companies and customers to create connections.

Our customer experience software unlocks the power of billions of interactions, enabling businesses to build rich, meaningful relationships with their customers.

More meaningful moments. Fewer Zoom calls.

What’s it like to work here? Our offices reflect the global cities we call home, and have spaces for collaboration, quiet, and events.

With our hybrid approach, you’ll experience flexibility and connection, collaboration, and learning with your team.

Recruitment Scam Alerts

We’re aware of an increase in recruitment scams where individuals falsely claim to represent Zendesk. These scammers may ask for money or personal information by offering fake job opportunities through
- mail, text message or social media. Please verify the source of any
- related communications carefully. All official Zendesk communications are conducted through "@ zendesk.com " email addresses. If you encounter suspicious messages, do not respond and report them to peopleandplaces@zendesk.com