Machine Learning Engineer • Senior

Who you are

You have 5+ years of experience in applied machine learning, with a strong background in developing and deploying machine learning models that enhance user experiences. Your expertise in Python is complemented by your proficiency in frameworks like TensorFlow and PyTorch, allowing you to build robust AI solutions. You understand the intricacies of search algorithms and recommendation systems, having worked on projects that leverage large datasets to drive insights and improve performance.

Your analytical mindset enables you to approach problems methodically, and you are comfortable working with SQL to manage and query data effectively. You thrive in collaborative environments, where you can partner with cross-functional teams to translate business needs into technical solutions. You are passionate about leveraging AI to create impactful user experiences and are eager to stay updated with the latest advancements in the field.

Desirable

Experience with cloud platforms such as AWS or GCP is a plus, as is familiarity with data engineering practices. You may also have exposure to A/B testing methodologies and user research, which can enhance your contributions to product development.

What you'll do

In this role, you will be responsible for designing and implementing machine learning models that improve search and recommendation functionalities across Upwork's platforms. You will collaborate closely with product managers and engineers to define project scopes and deliverables, ensuring that your solutions align with user needs and business objectives. Your work will involve experimenting with different algorithms and techniques to optimize performance and accuracy, as well as conducting thorough evaluations of model effectiveness.

You will also be tasked with maintaining and updating existing models, ensuring they adapt to changing user behaviors and data patterns. Regularly analyzing performance metrics will be crucial, as you will need to iterate on your solutions based on real-world feedback. Additionally, you will have the opportunity to mentor junior team members, sharing your knowledge and fostering a culture of learning within the team.

What we offer

At Upwork, we provide a dynamic work environment that encourages innovation and collaboration. You will have access to cutting-edge tools and technologies, enabling you to push the boundaries of what is possible with machine learning. We value diversity and inclusion, and we encourage you to apply even if your experience doesn't match every requirement. Our commitment to professional development means you will have opportunities to grow your skills and advance your career within the company. Join us in shaping the future of work through AI-driven solutions.