Upwork

Director, Machine Learning - Search & Recommendation

Upwork$211K — $340K *
Consumer Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years in engineering leadership roles, especially in search or recommendation systems.
  • Deep expertise in distributed systems, data pipelines, and search architecture.
  • Experience with modern machine learning infrastructure is essential.
  • Proven ability to lead cross-functional teams and build strategic relationships with stakeholders.
  • Strong understanding of AI-native workflows and their impact on engineering practices.

Responsibilities

  • Define and drive the technical strategy for the Search & Recommendations platform.
  • Lead and develop a high-performing team of software and machine learning engineers.
  • Deliver a cohesive Search & Recommendations platform for client and talent interactions.
  • Modernize legacy search infrastructure to improve scalability and maintainability.
  • Collaborate with product and technology teams to align product roadmaps with business outcomes.
  • Champion engineering excellence in system reliability and responsible AI practices.
  • Establish metrics and operating rhythms to track platform health and engineering effectiveness.

Benefits

  • Comprehensive medical coverage for employees and their families.
  • Unlimited Paid Time Off (PTO) policy.
  • 401(k) plan with matching contributions.
  • 12 weeks of paid parental leave.
  • Employee Stock Purchase Plan (ESPP).
Full Job Description
Search & Recommendations sits at the center of how work happens on Upwork. In this role, you will lead the engineering organization responsible for building the systems that connect millions of clients and freelancers across the globe. You will shape the future of Upwork's matching platform by setting technical direction, scaling core systems, and delivering experiences that power everything from search and browse to conversational matching, agentic workflows, and emerging AI-native surfaces. This is a high-impact leadership opportunity to guide a strong engineering team while partnering closely with product, machine learning, and executive leadership on a platform central to Upwork's long-term growth. Responsibilities • Define and drive the technical strategy for Upwork's Search & Recommendations platform, aligning engineering investments with long-term business goals, marketplace performance, and platform scalability. • Lead, grow, and develop a high-performing organization of software and machine learning engineers, fostering a culture of ownership, inclusion, high standards, and continuous learning. • Deliver a unified Search & Recommendations platform that powers matching experiences across client and talent journeys, including search, recommendations, conversational experiences, and agentic workflows. • Modernize search infrastructure by guiding the migration from legacy systems to scalable, maintainable, and high-performance architectures with clear APIs, observable pipelines, and strong experimentation support. • Partner closely with product, ML, data science, design, and senior leadership to prioritize roadmaps, navigate tradeoffs, and translate complex platform decisions into measurable business outcomes. • Champion engineering excellence through strong practices in system reliability, latency, data integrity, responsible AI development, and operational health across critical marketplace systems. • Establish clear operating mechanisms, metrics, and team rhythms that improve execution, support long-range planning, and track platform health, engineering effectiveness, and business impact. What It Takes to Catch Our Eye • Significant experience leading engineering teams in high-scale environments, with a strong track record of delivering search, recommendations, ranking, or retrieval systems that drive meaningful business results. • Deep technical fluency in distributed systems, data pipelines, search architecture, and modern machine learning infrastructure, with the ability to guide architecture decisions and mentor senior engineers and managers. • Proven success leading integrated teams of software engineers and machine learning engineers while building strong partnerships across product, data science, and executive stakeholders. • Ability to operate effectively at multiple altitudes, translating technical depth into strategic clarity and making sound decisions in ambiguous, fast-moving environments. • Strong applied understanding of AI-native engineering workflows, including using AI to accelerate design, experimentation, and delivery while ensuring technical accuracy, responsible use, and scalable team adoption. Come change how the world works. At Upwork, you'll shape the future of work for a global, remote-first workforce, creating economic opportunities for professionals worldwide. While we have a physical office in Palo Alto, we currently hire full-time employees in 34 U.S. states, making it easier than ever to join our mission from wherever you call home. Our culture is built on trust, risk-taking, customer focus, and excellence, all in service of our core mission: to create economic opportunities so people have better lives. We embrace authenticity and inclusion, encouraging everyone to bring their whole selves to work. Personal and professional growth is a priority here, supported through development programs, mentorship, and our Upwork Belonging Communities. We're proud to offer benefits that go beyond the basics, including comprehensive medical coverage for you and your family, unlimited PTO, a 401(k) plan with matching, 12 weeks of paid parental leave, and an Employee Stock Purchase Plan. Visit our Life at Upwork page to learn more about our values, working principles, and the overall employee experience. Ready to help shape the future of work? Check out our Careers page and follow us on LinkedIn, Facebook, Instagram, TikTok, and X to learn more about life at Upwork. The annual base salary range for this position is displayed below. The range displayed reflects the minimum and maximum salary for this position, and individual base pay will depend on your skills, qualifications, experience, and location. Additionally, this position is eligible for the annual bonus plan or sales incentive plan and eligibility to participate in our long term equity incentive program. Annual Base Compensation $211,250-$340,000 USD

About Upwork

Upwork is a global freelancing platform where businesses and independent professionals connect and collaborate remotely. The company was founded in 2015 as a result of a merger between Elance and oDesk, two of the largest freelance marketplaces at the time. Upwork's platform allows businesses to find and hire freelancers for various projects, ranging from web development and design to writing and customer service. Freelancers can also use the platform to find work and build their careers. Upwork is headquartered in Mountain View, California and has offices in San Francisco, Chicago, and Oslo, Norway.
Learn more about Upwork
Size
650 employees
Market Cap
$1.2 billion
Industry
Net Income
-$22.8 million
Founded
1999
5 Year Trend
+25%
Revenue
$373.6 million
NASDAQ

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