About the role

Role Overview

You will be a Fullstack Developer working on internal efficiency tools and back-end services for customers, with opportunities to support the Commercial team through technical implementations and customer-facing work. The role is remote, but you must be based in specific US states.

Responsibilities

Maintain and scale front-end architecture using React + TypeScript
Maintain and scale back-end services using C# / .NET
Build Python-based data processing pipelines and CLI tools
Develop and integrate AI/ML solutions into company processes and external-facing products
Work with external clients
Contribute to technical implementation of the platform/solutions and support the Commercial team
Write unit and integration tests (e.g., Vitest)
Drive internal efficiency through scalable processes and applications

Requirements

5+ years of hands-on experience
Strong organizational and project management skills
Excellent verbal communication skills
Ability to take initiative and make decisions; self-driven and experiment-oriented
Critical problem-solving skills and attention to detail
Degree in Computer Science, Engineering, or equivalent
Must be based in Massachusetts, New York, Pennsylvania, Maryland, or Florida

Nice to Haves

Experience managing external-facing clients
Knowledge of Azure (e.g., Azure Functions)
Integrations using Python (FastAPI)
Experience adding AI features to SaaS products

Interview Process

~4 weeks total
Two to three introductory conversations
Second phase: practical exercise or live session
Final phase: one-on-one with an executive team

About Chooose

Chooose builds enterprise software that enables the lower carbon fuel value chain, including Sustainable Aviation Fuel (SAF) programs and carbon management initiatives. Their platform helps major airlines and other organizations build, operate, and scale lower carbon fuel efforts, with offices in Miami and Oslo and a remote workforce across the US and Europe.

Fullstack Developer (US - ET)

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