Senior Full-Stack Engineer

Primeline; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Primeline is seeking a senior software engineer to own architecture decisions and contribute production-grade TypeScript within a small engineering team. You will work directly with founders and product partners to guide projects from design through launch.

You will ship work using Next.js and React Server Components, model complex PostgreSQL schemas (multi-tenant), and deploy with Vercel, AWS, and Terraform. Strong communication is essential as you mentor others and advocate quality.

Qualifications

• Five+ years shipping production software with TypeScript.
• Hands-on Next.js and React Server Components experience.
• Data modelling in PostgreSQL including multi-tenant patterns.
• Experience with deployment tooling such as Vercel, AWS, and Terraform.
• Clear written communication and constructive challenges.

Responsibilities

• Lead end-to-end product builds including architecture and delivery.
• Collaborate with technical lead and product partner throughout engagements.
• Establish strong technical foundation and maintain code quality.
• Make pragmatic architecture decisions for long-term evolution.
• Mentor junior engineers on engagements.
• Communicate technical choices clearly with clients and teams.

Skills

TypeScript

Next.js

React Server Components

Architectural decisions

Mentoring engineers

Written communication

Product partner collaboration

Tools

PostgreSQL data modelling

Vercel

AWS

Terraform

Job description

Role overview

Join a small senior engineering team building bespoke digital products for ambitious clients. You will own important architecture decisions, contribute production TypeScript that undergoes peer review, work directly with founders and product partners, and guide projects from initial design through launch.

Responsibilities

• Lead end-to-end product builds, covering architecture, implementation, delivery, and launch.
• Pair closely with a technical lead and product partner throughout each engagement.
• Establish a strong technical foundation and maintain a high quality bar for the codebase handed over to the client.
• Make pragmatic architecture and implementation decisions that support the product's long-term evolution.
• Mentor one or two less-experienced engineers on each engagement.
• Communicate technical choices clearly with clients, teammates, and product stakeholders.

Requirements

• At least five years of experience shipping production software with TypeScript.
• Deep hands-on experience with Next.js and React Server Components.
• Strong PostgreSQL data-modelling skills, including patterns for multi-tenant applications.
• Working comfort with infrastructure and deployment tooling such as Vercel, AWS, and Terraform fundamentals.
• Clear written communication and the ability to challenge ideas constructively and productively.