Position Details

Salary $25 – $50 USD / year

Type Contract

Experience senior

Exp. Years 6–10+ years

Education Not specified

Category Software Engineering

About this role

Senior Full Stack Engineer to refine and harden an existing live production stack with a modern frontend/backend, strong security focus, and incremental improvements.

Key Responsibilities

Hardening backend processes and permission structures
Feature delivery according to specs
Performance tuning
Pragmatic refactoring
Own middle-to-end development lifecycle

Technical Overview

Stack includes React, Next.js (App Router), Node.js, TypeScript, PostgreSQL (via Supabase), and Vercel. Focus areas include authentication/authorization, security, performance tuning, and pragmatic refactoring.

Ideal Candidate

The ideal candidate is a senior full stack engineer with 6+ years of production experience, strong backend (Node.js/TypeScript) and frontend (React) skills, and a security-minded approach to refining existing systems in a remote, contract role.

Must-Have Skills

6–10+ years of professional production experienceExperience maintaining and enhancing existingcomplex systemsSecurity mindset (authentication/authorization/data integrity)Autonomy / self-directedIdentity and professional references will be strictly verified

Tools & Platforms

ReactNext.jsNode.jsTypeScriptPostgreSQLSupabaseVercel

Required Skills

ReactNext.js (App Router)Node.jsTypeScriptPostgreSQLSupabaseVercelauthenticationauthorizationsecurityedge-case handlingpermission structuresperformance tuningpragmatic refactoringownershipautonomylive production environment

Hard Skills

ReactNext.js (App Router)Node.jsTypeScriptPostgreSQLSupabaseVercelauthenticationauthorizationsecurityedge-case handlingpermission structuresperformance tuningrefactoring

Soft Skills

ownershipself-directedproblem solvingcommunicationcollaborationattention to detailaccountability

Industry & Role

Industry SaaS

Job Function Deliver and maintain secure, high-quality full-stack features in an existing production system.

Role Subtype Full Stack Engineer

Tech Domains React, Next.js, PostgreSQL, Node.js, TypeScript, Vercel

Keywords for Your Resume

full stack engineersenior full stack engineerreactnext.jsapp routernode.jstypescriptpostgresqlsupabasevercelauthenticationauthorizationsecurityedge-case handlingpermission structureslive production environmentcontractremote6-10+ yearsownershipautonomyperformance tuning

Deal Breakers

Seeking a Co-founder or CTO position, Early in career requiring hand-holding, Preference for greenfield redesigns over incremental improvements

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