Remote job
Senior Backend Engineer
Listed on Hidden Jobs
Backend Full-time Freelance Worldwide
Job details
$100k-$180k + 0.5%-5% equity Salary
Worldwide Eligibility
Senior Experience
Full-time Employment
About this role
GAIN Fitness (an AI + Fitness startup with $2.8M in funding) is hiring a Senior Backend Engineer to help build an AI-first fitness platform that delivers personalized workout experiences. Work directly with the founder and a senior, product-focused team. Build AI-powered backend systems, own scalable APIs, authentication, and backend infrastructure. Tech stack: TypeScript, Node.js, PostgreSQL, REST APIs, AWS. Fully remote worldwide. 5+ years experience required. To apply, reply to the post and t
Skills detected in the listing
JavaScriptTypeScriptNode.jsAWSPostgreSQL