Senior Software Engineer
Core
Design, build, and operate reliable, scalable, and maintainable software for a construction technology company that transforms how commercial construction companies buy materials.
Role type
Senior Software Engineer (Full Stack)
Builds
Production software systems and features for Kojo's material purchasing platform
Domain
Construction Technology / SaaS
Deliverable
production ML models | product features
Required skills
Backend engineering, APIs (REST/GraphQL), Databases (PostgreSQL), Distributed systems, TypeScript, Node.js, React, AWS
Preferred skills
AWS services (EC2, RDS, S3, Lambda), Docker, Elasticsearch, Observability tools (Datadog, Sentry)
Technologies
TypeScript, Node.js, React, GraphQL, PostgreSQL, AWS
Responsibilities
Design and build scalable software, own features from design to production, improve system performance and developer experience, lead complex technical initiatives, mentor engineers, partner with Product and Design teams
Seniority
Senior, hands-on IC with technical leadership
