Senior Ruby-on-Rails Engineer (Full Remote - UK) in London
Senior Ruby-on-Rails Engineer (Full Remote - UK)

Senior Ruby-on-Rails Engineer (Full Remote - UK) in London

London Full-Time 36000 - 60000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Join our team to build and scale innovative AI products using Ruby-on-Rails.
  • Company: EverAI, a rapidly growing AI company with over 35 million users worldwide.
  • Benefits: Fully remote work, competitive pay, wellness support, and a learning budget.
  • Why this job: Be part of a mission to create world-first AI applications that impact millions.
  • Qualifications: 5+ years in back-end or full-stack engineering with Ruby-on-Rails experience.
  • Other info: Enjoy a dynamic, ethical work environment with opportunities for personal and professional growth.

The predicted salary is between 36000 - 60000 ÂŁ per year.

EverAI is a rapidly growing AI company with over 35 million users worldwide.

Our Vision & Products

EverAI — Building the Future of AI Companionship. Genre‐defining AI companions powered by a proprietary moderation system, EverGuard, that keeps everything safe, ethical, and human‐first.

Your Role

Our tech team is expanding to support an ambitious roadmap. We need an experienced Senior Software Engineer (Back‐end / Ruby) to help build and scale our product, define technical solutions, and experiment with new ideas.

Responsibilities

  • Interact with the Product Manager to review project specs
  • Prepare integration plans, break‐downs, and estimations
  • Hands‐on code implementation, PRs, code reviews, testing, and other delivery tasks
  • Collaborate with the product team, web developers, SRE, and data scientists

Your Qualifications

Must‐haves

  • 5+ years of experience as a back‐end or full‐stack engineer with recent Ruby‐on‐Rails work
  • Experience in tech scale‐ups or fast‐paced environments
  • Code used by thousands of monthly users on large‐scale products
  • English fluency, strong communication and collaboration skills
  • Ownership mindset – you take full responsibility for your work
  • Fast‐moving doer mindset – balancing craftsmanship and velocity
  • User‐centricity and obsession with exceptional user experience
  • Comfortable building uncensored AI products (NSFW) and content

Bonus Points

  • Data science or generative AI experience (NLP, ML, MLOps)
  • Working with globally distributed teams

Why EverAI?

  • Exponential growth: from 35 M+ users to 100 M and beyond
  • Track record of category‐creating innovation and world‐first AI applications
  • Global impact with top‐tier user growth
  • Proven leadership of senior team that launched, scaled, and exited multiple scale‐ups
  • 100% remote, elite remote team of Tier 1 talent
  • Ethical core governed by EverGuard AI moderation technology

What We Offer

  • Contract type: B2B preferred but flexible
  • Fully remote work
  • 4 weeks (20 working days) paid time off per year
  • Annual gathering: yearly in‐person meetup
  • Health & wellness support: up to $200 per year for wellbeing expenses plus unlimited 1:1 sessions with psychologists
  • Co‐working space budget: up to twice per month (35 EUR/40 USD per visit)
  • Learning budget: funds for courses, books, conferences, events, or certifications
  • Equipment: company laptop provided and monitor budget up to $250
  • AI tools access: premium access to ChatGPT, Cursor, Hugging Face and others

How to Apply

Reach out and apply if you’re an exceptional talent ready to ship world‐first AI products at scale.

Senior Ruby-on-Rails Engineer (Full Remote - UK) in London employer: EverAI

EverAI is an exceptional employer that champions innovation and growth in the AI sector, offering a fully remote work environment that fosters collaboration among top-tier talent. With a strong focus on employee wellbeing, generous learning budgets, and a commitment to ethical AI practices, EverAI provides meaningful opportunities for professional development while making a global impact. Join us to be part of a dynamic team that is shaping the future of AI companionship.
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Contact Detail:

EverAI Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Ruby-on-Rails Engineer (Full Remote - UK) in London

✨Tip Number 1

Network like a pro! Reach out to your connections on LinkedIn or other platforms. Let them know you're on the hunt for a Senior Ruby-on-Rails Engineer role. You never know who might have a lead or can refer you directly to a hiring manager.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best Ruby-on-Rails projects. This is your chance to demonstrate your expertise and give potential employers a taste of what you can bring to their team.

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills. The more prepared you are, the more confident you'll feel!

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team at EverAI. Don’t miss out on this opportunity!

We think you need these skills to ace Senior Ruby-on-Rails Engineer (Full Remote - UK) in London

Ruby on Rails
Back-end Development
Full-stack Engineering
Code Implementation
Code Reviews
Testing
Project Specification Review
Integration Planning
Collaboration Skills
User-Centric Design
Experience in Fast-Paced Environments
Ownership Mindset
Communication Skills
Data Science
Generative AI Experience

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Ruby-on-Rails Engineer role. Highlight your relevant experience, especially your Ruby-on-Rails projects and any work in fast-paced environments. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about AI and how your experience makes you a perfect fit for EverAI. Keep it engaging and personal – we love a good story!

Showcase Your Projects: If you've worked on any notable projects, especially those that have impacted thousands of users, make sure to mention them. We’re keen to see your hands-on experience and how you’ve contributed to successful outcomes.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, we love seeing applications come through our own channels!

How to prepare for a job interview at EverAI

✨Know Your Ruby-on-Rails Inside Out

Make sure you brush up on your Ruby-on-Rails knowledge before the interview. Be ready to discuss your past projects, the challenges you faced, and how you overcame them. This will show that you not only have the technical skills but also the problem-solving mindset that EverAI values.

✨Showcase Your Collaboration Skills

Since the role involves working closely with product managers, web developers, and data scientists, be prepared to share examples of how you've successfully collaborated in the past. Highlight any experiences where you took ownership of a project and worked as part of a team to deliver results.

✨Demonstrate Your User-Centric Approach

EverAI is all about exceptional user experience, so come armed with examples of how you've prioritised user needs in your previous work. Discuss any feedback loops you've established or how you've iterated on products based on user input to ensure satisfaction.

✨Be Ready for Technical Challenges

Expect some technical questions or coding challenges during the interview. Practice common Ruby-on-Rails problems and be ready to explain your thought process. This will help demonstrate your craftsmanship and ability to balance speed with quality, which is crucial for a fast-paced environment like EverAI.

Senior Ruby-on-Rails Engineer (Full Remote - UK) in London
EverAI
Location: London
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  • Senior Ruby-on-Rails Engineer (Full Remote - UK) in London

    London
    Full-Time
    36000 - 60000 ÂŁ / year (est.)
  • E

    EverAI

    50-100
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