
BrightCore is hiring a
Founding Engineer
About BrightCore
BrightCore is a three-founder gym/fitness SaaS at pre-seed stage. Building a member-retention AI assistant (Coral) on WhatsApp and a NestJS/Postgres backend.
Job Description
Founding Engineer/Generalist hired as the company’s first engineer. You’ll build a NestJS/Postgres backend (~70%) and Coral, our WhatsApp agent for member retention (~30%). Requirements: 2-4 years backend experience, capable of shipping solo, interest in LLMs and retention modelling. ML hobbyist or ML PhD preferred. Stack: NestJS, Prisma, Postgres, Next.js, Anthropic API, Meta WhatsApp Cloud API. Location: Dublin, Ireland; Hybrid (2 days in-office). Full-time. Compensation: €58–65k base salary + 1.0–1.5% equity. Email: frankie@brightcore.ie — please state you live in Ireland in email and include GitHub or one shipped project.Remote
Remote Conditions
Hybrid; in-office 2 days/week in Dublin; remote otherwise
Salary
58K
to
65K
Benefits
Not Specified
Tech Tags
Equity Offered
Date Listed
01 June, 2026 (6 days ago)













