Senior Full Stack Engineer (Ruby on Rails/React.js)

JR United Kingdom; Sheffield; Remote; GBP 55,000 - 85,000; Full time

Job summary

A dynamic sustainability startup is seeking a Senior Full Stack Ruby Engineer to lead platform development and mentor juniors. The role, focused on impactful tech innovations, requires expertise in Ruby on Rails, TypeScript, and React. This opportunity offers a chance to make a tangible difference in the tech for good industry while working remotely.

Qualifications

• Experience with Ruby on Rails and React required.
• Ability to write high-quality, complex code.
• Mentoring experience preferred.

Responsibilities

• Lead platform development alongside the CTO.
• Write high-quality, complex code.
• Mentor junior team members.

Skills

Ruby on Rails

React

TypeScript

AI-based solutions

Job description

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Senior Full Stack Engineer (Ruby on Rails/React.js), Sheffield, South Yorkshire

Client: Oliver Bernard

Location: Sheffield, South Yorkshire, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

15

Posted:

06.06.2025

Expiry Date:

21.07.2025

Job Description:

Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote

Industry: Tech for Good (Sustainability)

Location: Fully Remote with London base for those nearby

Tech Stack: Ruby on Rails, TypeScript, React — Full Stack with backend focus

The Company: A dynamic sustainability startup focused on environmentally-conscious solutions. Growing rapidly with a loyal customer base, they are leading in impactful tech innovations.

The Role:

• Lead platform development alongside the CTO
• Write high-quality, complex code
• Mentor junior team members
• Work on AI-based solutions
• Utilize Ruby on Rails, TypeScript, React
• Familiarity with LLMs is a plus

This role is available for quick onboarding. Apply now if interested.