Software engineer for ecommerce search

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.

• As part of the Core team, you will help design, build, and maintain the critical infrastructure and services that underpin the entire product, ensuring performance, stability, and reliability across the globe.

• Have a strong foundation in computer science, including algorithms, data structures, concurrency, and systems design.
• Have experience building and scaling high-traffic, high-availability backend systems.
• Have experience designing and operating backend infrastructure, including deployment automation, capacity planning, and observability.
• Are comfortable working across different layers of the stack, from performance-critical code to production operations.
• Enjoy learning new technologies and tools in a fast-moving, large-scale environment.
• Collaborate effectively and contribute to a positive, ownership-driven team culture.

• Unlimited vacation time — we strongly encourage all of our employees to 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.