Senior Full-Stack Engineer for Production Systems

Clever Craft; United States; Remote; USD 120,000 - 200,000; Full time

Benefits offered by this job

Annual bonus

Fitness and education reimbursement

Job summary

HireHi is seeking a senior software engineer to own production systems across a Node.js/TypeScript backend and a large React frontend with enterprise integrations. You will deliver end-to-end features, trace and explain business logic across stacks, and drive improvements while maintaining thorough documentation.

The role requires strong TS/Node.js, SQL Server (T-SQL, stored procedures, indexes), and React expertise, plus API design and DI.

Qualifications

• 5+ years of professional software engineering experience with ownership of production systems.
• Strong TypeScript and Node.js skills.
• Strong SQL Server skills including T-SQL, stored procedures, triggers, indexes, and execution plans.
• Comfortable writing SQL directly without a full ORM.
• Strong React skills with hooks and Redux Toolkit; large component base.
• Experience designing API contracts and integrations with versioning and backward compatibility.
• Familiarity with learning an in-house framework from docs and code.
• Proficiency with dependency injection and DI containers.
• Ability to write tests (Vitest) including integration tests against a local SQL Server container.
• Security awareness: authentication, tokens, endpoint authorization, and injection.
• Experience using AI coding agents and defending outputs in reviews.
• Professional written English; spoken English not required.
• Bonus: enterprise or legacy integrations, PostgreSQL.

Responsibilities

• Deliver features end to end from React forms to backend procedures.
• Trace and explain business logic across frontend, backend, and database.
• Identify technical debt and implement improvements.
• Write specifications and keep code documentation synchronized.
• Handle production issues and explain root causes.
• Review code and participate in architectural decisions.

Skills

TypeScript

Node.js

React

SQL Server

T-SQL

Stored procedures

Triggers

Indexes

Execution plans

API design

Redux Toolkit

DI containers

Vitest

Security

English (written)

AI coding agents

Tools

Vitest

DI containers

Job description

HireHi is seeking a senior software engineer to own production systems across a Node.js/TypeScript backend and a large React frontend with enterprise integrations. You will deliver end-to-end features, trace and explain business logic across stacks, and drive improvements while maintaining thorough documentation.

The role requires strong TS/Node.js, SQL Server (T-SQL, stored procedures, indexes), and React expertise, plus API design and DI.