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# Senior Full Stack Engineer

- **Company:** HAYSTACK MOBILE TECHNOLOGIES, LLC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $85,000.0 - $105,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Business Logic, Databases, Python (Programming Language), SQL Databases, Systems Integration, TypeScript, ReactJS, Backend, Data Management, Front End Software Development
- **Published:** August 19, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pd9yyjnqvq

## About the Role

* Strong commercial experience across both frontend and backend engineering
 * Excellent proficiency in React and TypeScript
 * Solid backend development experience, ideally with Python
 * Good experience with APIs, databases, SQL, and system integrations
 * Proven track record of leading projects or owning major technical workstreams
 * Ability to make technical decisions and work with a high level of autonomy

## Description

* Lead the development of next-generation customer-facing software in the energy sector
 * Build modern frontend applications using React and TypeScript
 * Design and develop backend services, APIs, integrations, and application logic
 * Work with Python, SQL, databases, and data platforms to create scalable products
 * Take significant ownership of architecture, technical decisions, and engineering standards
 * Translate complex energy processes into clear, intuitive product experiences


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