Senior Full-Stack Engineer

Ruby Labs(1 month ago)

RemoteFull TimeSenior$137,174 - $183,847 (estimated)Engineering

About this role

A Senior Full-Stack Engineer at Ruby Labs will design the technical architecture and oversee a team of developers for a payment solutions portfolio company, utilizing Next.js for frontend development and Node.js for backend services. This role includes hands-on coding, implementing Agile methodologies, ensuring application security, and optimizing performance while collaborating with product and analytics teams to drive user experience improvements. The engineer will also mentor team members and integrate emerging technologies to enhance development workflows.

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Required Skills

Technical Leadership
Team Management
FullStack Development
Process Management
Quality Assurance
Security
Analytics & Optimization
Innovation
Next.js
NodeJS

+12 more

Qualifications

Next.js: Minimum 2 years active commercial experience (v14.x/v15.x)
NodeJS: At least 3 years hands-on with modern frameworks (NestJS, Fastify, Hono)
Databases: Strong PostgreSQL/Supabase skills
ORM: Expert in Prisma or Drizzle ORM
Caching: Deep knowledge of caching strategies (in-memory, distributed, CDN)
Docker: Proficient with Docker and docker-compose
Workers & Queues: Practical experience with background workers and message queues (e.g., BullMQ, RabbitMQ)
Security: Experienced in secure system design, protecting against OWASP Top 10, CSP, CORS, API security
Analytics & A/B Testing: Skilled with analytics tools (Google Analytics, PostHog, Mixpanel)
Leadership: 2+ years as Team Lead/Tech Lead with direct development team responsibility

About Ruby Labs

rubylabs.com

Ruby Labs is a forward-thinking company that specializes in developing innovative consumer products aimed at transforming sectors such as health, education, and entertainment. With a commitment to enhancing lives, Ruby Labs leverages cutting-edge technology to create solutions that are not only functional but also impactful. The company focuses on crafting products that push the boundaries of traditional markets, creating value for consumers and making a positive difference in their everyday lives.