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Senior Machine Learning Engineer

Rokt - Sydney, NSW

Source: uWorkin


Who We Are


Rokt is expanding rapidly and globally – operating in 16 markets worldwide, with its headquarters in NYC, and a major R&D hub in Sydney. As the global leader in ecommerce technology, Rokt powers the Transaction Moment™ of best-in-class companies including Live Nation, Groupon, Staples, Lands' End, Fanatics, GoDaddy, Vistaprint, and HelloFresh. Our mission: To make ecommerce smarter, faster, and better.

With annual revenues of more than US$150M (pacing to $170M in 2021) and a vibrant company culture, Rokt has been listed in ‘Great Places to Work’ in the US and Australia. Our award-winning culture is guided by our four core values: Smart with Humility, Customer Obsessed, Conquer New Frontiers, and Enjoy the Ride. These values help us attract, engage, and develop the right talent around the globe and ensure we have the right conditions to do our best work.

Keen to join a fast-growing company and a vibrant culture? Learn more at rokt.com.


About the role

The optimization team is responsible for the research and development of the machine learning services that are used across the Rokt network. Our mission is to craft machine learning and optimization algorithms to deliver the most relevant user experience for each customer and increase value for every partner at Rokt.

As a senior machine learning engineer, you will be working with our engineering and product teams to design and deploy proprietary end-to-end machine learning solutions across multiple optimization tools including real-time auctions, personalizations, product recommendations, and etc.

Outcomes & Responsibilities

  • Work cross-functionally with product managers and engineers to understand business priorities, suggest technical options, and implement solutions.
  • Design and build production grade machine learning pipelines by leveraging your experience of best practices in machine learning, data engineering, and DevOps.
  • Write high-quality code with tests that provide a high level of functional coverage as well as non-functional aspects with load testing, end-to-end testing, integration testing, etc.
  • Keep track of emerging tech and trends, research the state-of-art machine learning tooling, and prototype new modeling ideas.
  • Mentor junior team members, deliver knowledge-sharing sessions, and facilitate workshops within/across teams.
  • Lead the agile development process and contribute to the development cycle from architecture design, coding, code reviews, deployment to experiments.

Capabilities & Requirements
  • BS degree in Computer Science, a similar technical field of study or equivalent practical experience.
  • 3+ years of industry experience in building production-grade machine learning systems.
  • 6+ years of industry experience in software engineering roles and development experience in Python, SQL, Go, and/or other programming languages.
  • Solid knowledge in one or more following areas - Bayesian methods, Econometrics, Reinforcement learning, Gradient boosting machine, Natural language processing, Computer vision, etc.
  • Be motivated, self-driven in a fast (we truly mean fast) paced environment with a proven track record demonstrating impact across several teams and/or organizations.
  • Ability to communicate and collaborate effectively with business stakeholders and manage tasks in a timely manner.
  • Experience in DevOps, MLOps and SRE is a massive plus.
  • Experience of Kubernetes, Kubeflow, feature store and TFX in a production environment is a massive plus.

  • Work with the greatest talent in town. Our recruiting process is tough. We hold a high bar because we have a high performing, high-velocity culture - we only want the brightest and the best.
  • Join a community. We believe the best things happen when we come together to solve complex problems and make meaningful connections with each other through interest groups, sports clubs, and social events.
  • Accelerate your career. Develop through our global training events, ‘Level Up’ investment, online training courses, and our fantastic people leaders. Take your career to Rokt’speed - the average time between promotions is 12 months
  • Take a break. When you work hard, we know you also need to rest. We offer generous time off and parental leave policies. We also offer a paid Rokt’star Sabbatical for employees who have been with us 3 years or more.
  • Stay happy and healthy. Enjoy catered lunch 3 times a week and healthy snacks in the office. Plus join the gym on us! In the US, access generous retirement plans like a 4% dollar-for-dollar 401K matching plan and get fully funded premium health insurance for your whole family.
  • Become a shareholder. All Rokt’stars have stock options. If we succeed, everyone enjoys the upside.
  • See the world! Along with our global all-staff events in amazing locations (Phuket, Thailand in January 2020), we also offer generous relocation packages for those interested in moving to another Rokt office. We have cool offices in great cities - Tokyo, New York, Singapore, Boston, Sydney.
  • We believe in equality. Rokt is an Equal Opportunity Employer and recognizes that a diverse workforce is crucial to our success as a business. We would love you to apply for one of our open roles - irrespective of socio-economic status or background, age, gender identity, race, religion, sexual orientation, color, pregnancy, carer/family responsibilities, national and social origin, political opinion, marital, veteran, or disability status.