Constructor

Develop and enhance SEO/GEO integration systems and analytics tools for ecommerce search platform. | Strong JavaScript and React experience, knowledge of SEO fundamentals, SQL skills, and ability to learn new technologies quickly. | About Us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents. Engineering is by far our largest department, and we've built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology. We're passionate about maintaining this and work on the bleeding edge of AI to do so. Out of necessity, our engine is built for extreme scale and powers over 1 billion queries every day across 150 languages and roughly 100 countries. It is used by some of the biggest ecommerce companies in the world like Sephora, Under Armour, and Petco. We're a passionate team 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 do best can lead to great things. Constructor is a U.S. based company that has been on the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. SEO/GEO Team The team's mission is to bridge the gap between onsite product discovery and external discovery platforms, ensuring that Constructor-powered websites can be found, understood, and correctly represented by both Google and Generative engines. The team goal is: • Build measurable foundations to track visibility, traffic sources, and performance across SEO and GEO. • Build the architecture to run technical checkups on customer websites, assess their optimisation level, and provide clear recommendations on what needs to be fixed. • Partner with Product teams to adapt enriched content for SEO/GEO and package it toward external discoverability needs. • Define an SEO/GEO enablement layer with tools, playbooks, and frameworks to scale best practices across teams and customers. Challenges you will tackle • Enhance the current integration system to provide descriptive data about external traffic sources. • Develop new reports and tools for analysts of SEO and GEO traffic. • Improve the existing dashboard experience by building analytics that provide insights to improve KPIs. • Integrate internal systems and build customer-facing features on top of them. • Strong foundation and experience with server-side and client-side JavaScript • Experience with front-end frameworks like React • JS execution basics (how SSR/CSR affects crawlers) • Knowledge of SEO fundamentals • You are frequently using SQL to gather data for your solutions and ready to use it again • Able to pick up new technologies and design patterns quickly and loves learning them • Proactively seek places for product improvements • ??? Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year • ?? 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 • ?? Maternity & Paternity leave for qualified employees • ?? Work with smart people who will help you grow and make a meaningful impact • ?? This position has a base salary range between $80k and $120k USD. The offer varies on many factors including job related knowledge, skills, experience, and interview results. • ?? Regular team offsites to connect and collaborate 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. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don't meet all of our listed qualifications. J-18808-Ljbffr

Build and maintain the Attribute Enrichment Dashboard and backend APIs, integrating UI designs and collaborating with cross-functional teams. | Strong frontend experience with React and TypeScript, backend skills in Python/FastAPI and SQL, ability to maintain tests, and experience integrating Figma designs into responsive web apps. | About Us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents. Engineering is by far our largest department, and we’ve built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology. We’re passionate about maintaining this and work on the bleeding edge of AI to do so. Out of necessity, our engine is built for extreme scale and powers over 1 billion queries every day across 150 languages and roughly 100 countries. It is used by some of the biggest ecommerce companies in the world like Sephora, Under Armour, and Petco. We’re a passionate team 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 do best can lead to great things. Constructor is a U.S. based company that has been in the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. About the Team As a Full Stack Engineer in the Attribute Enrichment team, you will play a pivotal role in shaping the core customers experience in our dashboards to understand and manage enriched product metadata. Your focus will be on supporting the Attributes Dashboard, building intuitive front-end experiences, evolving our UI architecture, and contributing to the systems powering attribute visibility across Search, Browse, and downstream merchant tooling. Your work will directly influence how customers explore, validate, and interact with enriched attributes - making complex ML outputs clear, trustworthy, and actionable. You will collaborate with ML and backend engineers, design partners, and product teams to bring clarity and polish to the Attribute Enrichment Dashboard, while developing resilient full-stack solutions behind it. As a member of the Attribute Enrichment team, your engineering expertise and collaborative efforts will directly enhance the quality and functionality of our solutions, driving customer satisfaction and engagement. This role is essential to delivering a robust service that meets the highest standards and enables data-driven features across our platform. Challenges you will tackle Build and evolve the Attribute Enrichment Dashboard, including UI components, interactions, and data visualization Develop new features that make enrichment insights transparent, navigable, and valuable for customers Integrate responsive UI from Figma into production-ready React components Maintain backend APIs and data flows supporting the dashboard experience Set up monitoring, alerting, and observability for the dashboard and supporting services Collaborate with technical and non-technical business partners to develop / update service functionalities Communicate with stakeholders within and outside the team Strong frontend development experience with React + TypeScript Experience with the backend technologies using Python/FastAPI and SQL Ability to run and maintain automatic tests Experience integrating designs (e.g. Figma) into web applications and ensuring responsive, pixel-perfect design implementation Experience collaborating in cross-functional English speaking teams A proactive and results-oriented mindset Nice-to-have (pluses) Experience with Ruby on Rails Experience with AWS infrastructure-as-code (CloudFormation) Experience working in remote environments Exposure to high-availability or distributed systems ️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year 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 Maternity & Paternity leave for qualified employees Work with smart people who will help you grow and make a meaningful impact Base salary: $80k–$120k USD, depending on knowledge, skills, experience, and interview results Stock options - offered in addition to the base salary Regular team offsites to connect and collaborate 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. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications. #J-18808-Ljbffr Constructor

Develop and maintain integrations between Constructor and partner platforms using TypeScript/JavaScript, collaborate with external engineering teams, and ensure code stability through testing. | At least 2 years software engineering experience, strong communication skills, located in GMT-3 to GMT+3 timezone, experience with server-side and client-side integrations, and ability to learn new technologies quickly. | About us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents. Engineering is by far our largest department, and we’ve built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology. We’re passionate about maintaining this and work on the bleeding edge of AI to do so. Out of necessity, our engine is built for extreme scale and powers over 1 billion queries every day across 150 languages and roughly 100 countries. It is used by some of the biggest ecommerce companies in the world like Sephora, Under Armour, and Petco. We’re a passionate team 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 do best can lead to great things. Constructor is a U.S. based company that has been in the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. About the position As a backend engineer on the Partnership Integrations team, you’ll be working to maintain and develop streamlined integrations between Constructor and partner platforms. Your specific responsibilities will include: • Writing and deploying code across the front and backend, mainly in TypeScript / JavaScript • Interfacing with engineering teams at partner companies to develop connecting integrations • Working with data exposed via interfaces such as REST, GraphQL, FTP, etc • Supporting teammates with thorough and thoughtful code reviews • Influencing the development of new features in our UI and SDK libraries • Enforcing strong code stability through testing (unit tests, integration tests, etc • Coordinating with other teams to prioritize partnership integrations needs Requirements • A minimum of two years of professional and/or academic experience in software engineering • Excellent communication and interpersonal skills • Located in or between GMT-3 and GMT+3 timezones • Experience architecting efficient server-side applications • Strong foundation and experience with server-side and client-side integrations • Enjoys interacting with external stakeholders and solving new problems daily • Able to pick up new technologies, languages and design patterns quickly and love learning them • (Strong bonus) Experience with data processing pipelines and ETL processes • (Bonus) Experience with front-end frameworks like React, Vue, Angular, etc. Benefits • 🏝️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year • 🌎 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 • 👪 Maternity & Paternity leave for qualified employees • 🧠 Work with smart people who will help you grow and make a meaningful impact • 💵 This position has a base salary range between $80k and $120k USD. The offer varies on many factors including job related knowledge, skills, experience, and interview results. • 🎉 Regular team offsites to connect and collaborate 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. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications.

As a backend engineer, you will maintain and develop integrations between Constructor and partner platforms. This includes writing and deploying code, interfacing with partner engineering teams, and supporting code reviews. | Candidates should have a minimum of two years of experience in software engineering and excellent communication skills. Experience with server-side applications and integrations is essential, along with a willingness to learn new technologies. | About us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents. Engineering is by far our largest department, and we’ve built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology. We’re passionate about maintaining this and work on the bleeding edge of AI to do so. Out of necessity, our engine is built for extreme scale and powers over 1 billion queries every day across 150 languages and roughly 100 countries. It is used by some of the biggest ecommerce companies in the world like Sephora, Under Armour, and Petco. We’re a passionate team 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 do best can lead to great things. Constructor is a U.S. based company that has been in the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. About the position As a backend engineer on the Partnership Integrations team, you’ll be working to maintain and develop streamlined integrations between Constructor and partner platforms. Your specific responsibilities will include: Writing and deploying code across the front and backend, mainly in TypeScript / JavaScript Interfacing with engineering teams at partner companies to develop connecting integrations Working with data exposed via interfaces such as REST, GraphQL, FTP, etc Supporting teammates with thorough and thoughtful code reviews Influencing the development of new features in our UI and SDK libraries Enforcing strong code stability through testing (unit tests, integration tests, etc Coordinating with other teams to prioritize partnership integrations needs A minimum of two years of professional and/or academic experience in software engineering Excellent communication and interpersonal skills Located in or between GMT-3 and GMT+3 timezones Experience architecting efficient server-side applications Strong foundation and experience with server-side and client-side integrations Enjoys interacting with external stakeholders and solving new problems daily Able to pick up new technologies, languages and design patterns quickly and love learning them (Strong bonus) Experience with data processing pipelines and ETL processes (Bonus) Experience with front-end frameworks like React, Vue, Angular, etc. 🏝️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year 🌎 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 👪 Maternity & Paternity leave for qualified employees 🧠 Work with smart people who will help you grow and make a meaningful impact 💵 This position has a base salary range between $80k and $120k USD. The offer varies on many factors including job related knowledge, skills, experience, and interview results. 🎉 Regular team offsites to connect and collaborate 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. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications.