Senior Product Manager: Recall
- Role
- Product
- Experience
- Senior
- Employment
- Full-time
Open to GB only. Set where you work from to check your eligibility.
No BS summary
Senior Product Manager for ML-driven search recall and query intelligence. Needs to be highly technical and systems-minded, leading roadmap and production trade-offs across query understanding, candidate retrieval, vector search, embeddings, and LLM-assisted query interpretation. Remote role with UK applicant location requirement in the linked page metadata.
Core skills
About Us
Constructor powers product search and discovery for some of the largest retailers in the world. We serve billions of requests every week, and you’ve probably seen our results somewhere and used our product without knowing it. We differentiate ourselves by focusing on metrics over features, and reinventing search and discovery from the ground up as a machine learning challenge with the specific goal of improving metrics like revenue. We’re approximately doubling year over year despite the market slowing down and have customers in every eCommerce vertical. We’re a passionate team of technologists who love solving problems and want to make our customers’ and coworkers’ lives better. We value empathy, openness, curiosity, continuous improvement, and are excited by metrics that matter. We believe that empowering everyone in a company to do what they think is best can lead to great things.
Job Summary
We’re looking for a highly technical, systems-minded Senior Product Manager to lead two critical search intelligence teams: Machine Learning & Recall and Query. Search at Constructor is fundamentally an ML challenge, and this role sits at the absolute entry point of our discovery pipeline, right where shopper intent meets candidate retrieval.
In this role, you will bridge the Query team (understanding what a shopper means across intent, entities, and language) with the Machine Learning & Recall team (retrieving the exact right set of candidate products across massive catalogs). You will define strategy across both domains, balancing state-of-the-art techniques, such as vector search, semantic parsing, dense embeddings, and LLM-assisted query interpretation, with low-latency production execution. You won’t be measured on shipping features for the sake of it; you’ll be measured on candidate quality, query accuracy, and driving business outcomes like conversion rate, search-attributed revenue, and revenue per visit.
What You’ll Do
- Set a unified roadmap: Define the multi-quarter vision and strategy across both the Machine Learning & Recall and Query teams, ensuring query understanding and candidate generation evolve hand-in-hand.
- Drive Query intelligence: Lead the Query team to push boundaries in tokenization, spell correction, entity extraction, intent classification, and LLM-assisted query parsing across multiple languages.
- Advance Recall systems: Lead the Machine Learning & Recall team in evolving candidate generation architecture, seamlessly combining traditional keyword search with modern dense embeddings, vector retrieval, and hybrid recall models.
- Move core business metrics: Own measurable lift in search-attributed conversion, revenue per visit, and GMV across all retail customer verticals.
- Turn research into production wins: Work shoulder-to-shoulder with ML researchers, data scientists, and software engineers to take SOTA models from research to low-latency, cost-effective production systems.
- Balance ML performance trade-offs: Make data-backed decisions balancing model complexity, accuracy, inference latency, compute costs, and real-time execution constraints.
- Build evaluation frameworks: Establish robust offline and online measurement systems to evaluate retrieval precision and query understanding accuracy against customer revenue outcomes.
- Orchestrate pipeline handoffs: Ensure candidate product sets and query context flow cleanly into downstream ranking and search quality models without signal loss.
- Solve systemic issues: Lead technical triage when query interpretation or retrieval anomalies occur, building durable, automated fixes rather than one-off patches.
What Success Looks Like
Within your first year, you will have:
- Evolved our hybrid recall framework to measurably improve candidate generation precision for long-tail queries and complex catalog structures.
- Driven quantifiable lift in search-attributed conversion and revenue per visit across major customer verticals.
- Stood up an integrated evaluation framework connecting query parsing and candidate recall directly to business outcomes.
- Optimized inference latency and compute infrastructure to ensure high-capacity ML models run fast and cost-effectively in production.
Benefits
- Unlimited vacation time - we strongly encourage all of our employees to take at least 3 weeks per year.
- A competitive compensation package including stock options.
- Company-sponsored US health coverage (100% paid for employee).
- Fully remote team - choose where you live.
- Work-from-home stipend! We want you to have the resources you need to set up your home office.
- Apple laptops provided for new employees.
- Training and development budget for every employee, refreshed each year.
- Parental leave for qualified employees.
- Work with smart people who will help you grow and make a meaningful impact.
This position is fully remote — Constructor.io is a remote-first company.
Diversity, Equity, and Inclusion at Constructor
At Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive. As an equal opportunity employer, we welcome individuals of all backgrounds and provide equal opportunities to all applicants regardless of their education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status or affiliation in any other protected group.
What you'll do
- Define the multi-quarter vision and strategy across the Machine Learning & Recall and Query teams.
- Ensure query understanding and candidate generation evolve together.
- Lead the Query team to advance tokenization, spell correction, entity extraction, intent classification, and LLM-assisted query parsing across multiple languages.
- Lead the Machine Learning & Recall team in evolving candidate generation architecture.
- Combine traditional keyword search with dense embeddings, vector retrieval, and hybrid recall models.
- Own measurable lift in search-attributed conversion, revenue per visit, and GMV across retail customer verticals.
- Work with ML researchers, data scientists, and software engineers to move SOTA models from research to low-latency, cost-effective production systems.
- Make data-backed trade-off decisions across model complexity, accuracy, inference latency, compute costs, and real-time execution constraints.
- Establish offline and online measurement systems to evaluate retrieval precision and query understanding accuracy against customer revenue outcomes.
- Ensure candidate product sets and query context flow cleanly into downstream ranking and search quality models without signal loss.
- Lead technical triage for query interpretation or retrieval anomalies.
- Build durable, automated fixes rather than one-off patches.
What they require
- Highly technical, systems-minded Senior Product Manager.
- Ability to lead two critical search intelligence teams: Machine Learning & Recall and Query.
- Ability to bridge query understanding with candidate product retrieval across massive catalogs.
- Ability to define strategy across query and recall domains.
- Ability to balance state-of-the-art techniques with low-latency production execution.
- Measured on candidate quality, query accuracy, and business outcomes such as conversion rate, search-attributed revenue, and revenue per visit.
Benefits
- Unlimited vacation time; employees are strongly encouraged to take at least 3 weeks per year.
- Competitive compensation package including stock options.
- Company-sponsored US health coverage, 100% paid for employee.
- Fully remote team; choose where you live.
- Work-from-home stipend.
- Apple laptops provided for new employees.
- Training and development budget for every employee, refreshed each year.
- Parental leave for qualified employees.
- Work with smart people who will help you grow and make a meaningful impact.
- Remote-first company.
Constructor.io is an AI-first e-commerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive meaningful revenue and conversion gains.
What people say about this company
4.3/ 5
- Employees appreciate the supportive work culture.
- Many reviews mention good work-life balance.
- Positive team dynamics and collaboration are frequently noted.