Full Stack Engineer : Attribute Enrichment

As a Full Stack Engineer in the Attribute Enrichment team, you will play a pivotal role in designing, building, and maintaining a scalable service that provides enriched items and variations through a public API. Your focus will be on developing and enhancing APIs, supporting the Attributes Dashboard, including its UI components, and managing a dedicated database to store enriched items, their metadata, and their attributes. This role is essential to ensure the service integrates seamlessly with CIO Search (providing searchable tokens) and Browse (offering enriched facets) while maintaining data quality and availability.

You will collaborate closely with ML engineers to develop and optimize the Attribute Enrichment service, ensuring its scalability, reliability, and performance. 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.

About Us

Constructor is the only search and product discovery platform tailor-made for enterprise ecommerce where conversions matter. Constructor's AI-first solutions make it easier for shoppers to discover products they want to buy and for ecommerce teams to deliver highly personalized experiences that drive impressive results. Optimizing specifically for ecommerce metrics like revenue, conversion rate and profit, Constructor generates consistent $10M+ lifts for some of the biggest brands in ecommerce, such as Sephora, Petco, home24, Maxeda Brands, Birkenstock and The Very Group. Constructor is a U.S. based company that was founded in 2015 by Eli Finkelshteyn and Dan McCormick. For more, visit: constructor.io.

Challenges you will tackle

• Build a new service to deliver ML-generated enriched attributes to our customers
• Develop Constructor's Attribute Enrichment product features
• Deploy high-available services in the cloud and implement CI/CD pipelines following best industry standards (AWS, Jenkins, GitHub Actions)
• Set up service observability, monitoring metrics, and alerting (Prometheus, Grafana, PagerDuty, AWS CloudWatch)
• Develop and maintain user interfaces for our customer dashboard application, ensuring a responsive, intuitive, and seamless user experience
• Write and maintain unit and integration tests using Jest, React Testing Library, and end-to-end tests using Playwright to ensure code quality and reliability
• Collaborate with technical and non-technical business partners to develop / update service functionalities
• Communicate with stakeholders within and outside the team

• Strong computer science background & familiarity with networking principles

• Proficiency in Python and JavaScript (TypeScript, React)
• Experience in designing, developing & maintaining highload real-time services
• Experience in both server-side and front-end coding for web services; a good understanding of API design principles
• Experience with any of the major public cloud providers: AWS, Azure, GCP
• Hands-on experience with setting up and improving CI/CD pipelines
• Experience with NoSQL and relational databases, distributed systems, and caching solutions.
• Skilled in setting up and managing observability tools like Prometheus, Grafana, and integrating alert systems like PagerDuty.
• Experience with any compiled programming language (e.g. Go, Rust) would be a plus
• Experience integrating Figma designs into web applications and ensuring responsive, pixel-perfect design implementation
• Experience writing tests with Jest (unit and integration), React Testing Library, and Playwright (end-to-end tests)
• Experience collaborating in cross-functional teams
• Excellent English communication skills