Senior Software Engineer
Senior Software Engineer

Senior Software Engineer

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

  • Tasks: Join us in building the world's largest AI companionship platform and shape the future of AI.
  • Company: EverAI, a top 15 AI company with rapid growth and innovative products.
  • Benefits: Remote work, competitive pay, health support, and a learning budget for your growth.
  • Why this job: Be part of a passionate team creating groundbreaking AI solutions that impact millions.
  • Qualifications: 5+ years in software engineering with strong collaboration skills and a user-centric mindset.
  • Other info: Work with elite talent in a fully remote environment focused on creativity and ownership.

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

Our Vision & Products

EverAI — Building the Future of AI Companionship. One of the Top 15 Largest & Fastest‑Growing AI Companies in the World with 50 Million Users in 2 years.

At EverAI, we’re shaping what it means to connect with AI. Our flagship product is the world’s largest AI companionship platform, redefining relationships for millions. It is governed by our proprietary moderation system, EverGuard — an internal AI designed to ensure everything we build is safe, ethical, and human‑first.

Our Team

We are an enthusiastic, passionate and hardworking team of ≈ 75 people. Our founding team has strong entrepreneurial experience building and scaling web products from 0 to IPO.

Your Role

Our tech team is expanding rapidly to keep pace with the ambitious feature roadmap we’ve set out. We are therefore hiring experienced Senior Software Engineers to help us build and scale our product. You’ll have the opportunity to help define our roadmap and find the best technical solutions to help our customers. You will also have time to run some experiments and bring new ideas to the table. Reporting directly to our Tech Lead, you will be responsible for:

  • Interacting with the Product Manager to review project specs
  • Preparing integration plans, break‑downs, and estimations
  • Hands‑on code implementation, PRs, code reviews, testing, etc.

You’ll be working with Michael (co‑founder and CTO) along with the product team and the engineering team (web developers, SRE, data scientists).

What you will be working with:

  • Ruby, Ruby on Rails (latest)
  • PostgreSQL, Redis
  • Hotwire (Turbo & Stimulus)
  • Tailwind CSS

Must‑haves:

  • 5+ years of experience as a back‑end or full‑stack software engineer in tech scale‑ups or any similarly agile and fast‑paced environment on large‑scale products where your code was used by thousands of monthly users
  • Strong communication & collaborative skills (perfectly fluent in English)
  • Ownership and commitment - we’re looking for owners, not renters
  • Doer mindset - we are moving fast and we need people who can find the right balance between software craftsmanship and velocity
  • User‑centricity - you are proud of what you build and you share our obsession for amazing user experience
  • Comfortable building products that are based on uncensored models and content

Bonus points:

  • Past experience and/or interest in data science and generative AI (NLP, ML, MLOps, etc.)
  • Experience working with globally distributed teams

Why EverAI?

  • Exponential Growth: From 50M users in 2 years, to 100M next — and 500M beyond
  • Track Record of Category‑Creating Innovation: We consistently launch world‑first AI applications — setting the pace, not following it
  • Global Impact: Top‑tier user growth, real‑world adoption, and cultural relevance
  • Proven Leadership: A senior team that’ve launched, scaled, and exited multiple scale ups — now fully focused on reshaping AI companionship
  • Elite Remote Team: 100% remote and built to win — world‑class talent from Tier 1 tech companies, with a culture of ownership, velocity, and radical creativity
  • Ethical Core: Our AI ecosystem is governed by EverGuard, our proprietary AI moderation technology, ensuring responsible development at scale

What We Offer:

  • Contract Type: We prefer B2B, but we’re flexible, what matters is long‑term commitment and impact
  • Work From Anywhere: Fully remote. Choose the environment where you do your best work
  • Paid Time Off: 4 weeks (20 working days) of PTO per year to recharge and reset
  • Annual Gathering: A yearly in‑person meetup to connect, brainstorm, and celebrate wins together
  • Health & Wellness Support: Monthly allowance of 100 USD for health insurance expenses + unlimited 1:1 sessions with psychologists and lifestyle experts through OpenUp (also available for up to three family members)
  • Co‑Working Space Budget: Work from a co‑working space up to twice per month (35 EUR / 40 USD per visit) to stay inspired and connected
  • Learning Budget: Dedicated funds to support your professional growth: courses, books, conferences, events, or certifications
  • Equipment: Company laptop provided + monitor budget up to 250 USD for your workspace setup
  • AI Tools Access: Premium access to ChatGPT, Cursor, Hugging Face, and others, to power your ideas and workflows

Top Tier Talent Is Our Multiplier

We’re a fully remote group of A‑players from Tier 1 tech, led by an exec team who’ve launched, scaled, and exited multiple companies. We move fast, and care deeply about what we build — and who we build it with. We’re looking for exceptional talent ready to ship & distribute world‑first AI products at scale, fast, and co‑create with us this category‑defining business. If that’s you — reach out and apply!

Senior Software Engineer employer: EverAI

At EverAI, we pride ourselves on being a leading employer in the AI sector, offering a fully remote work environment that empowers our team to thrive. With a strong focus on employee growth, we provide generous benefits including a dedicated learning budget, health and wellness support, and opportunities for meaningful collaboration with top-tier talent. Join us in shaping the future of AI companionship while enjoying a culture of ownership, innovation, and ethical responsibility.
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Contact Detail:

EverAI Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer

✨Tip Number 1

Network like a pro! Reach out to people in your industry on LinkedIn or at tech meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repo showcasing your best projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by practicing common technical questions and coding challenges. We recommend doing mock interviews with friends or using platforms that simulate real interview scenarios.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our team!

We think you need these skills to ace Senior Software Engineer

Ruby
PostgreSQL
Redis
Hotwire (Turbo & Stimulus)
Tailwind CSS
Back-end Development
Full-stack Development
Code Implementation
Code Reviews
Testing
Strong Communication Skills
Collaborative Skills
User-Centricity
Experience in Agile Environments
Interest in Data Science and Generative AI

Some tips for your application 🫡

Show Your Passion: When you're writing your application, let your enthusiasm for AI and software engineering shine through. We want to see that you’re not just looking for a job, but that you’re genuinely excited about what we’re building at EverAI.

Tailor Your CV: Make sure your CV is tailored to the role of Senior Software Engineer. Highlight your experience with Ruby, PostgreSQL, and any relevant projects that showcase your skills. We love seeing how your past work aligns with our mission!

Be Clear and Concise: Keep your application clear and to the point. We appreciate straightforward communication, so make sure to articulate your experiences and skills without unnecessary fluff. Remember, we’re looking for doers who can get to the heart of the matter quickly!

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team at EverAI!

How to prepare for a job interview at EverAI

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, like Ruby, PostgreSQL, and Tailwind CSS. Brush up on your coding skills and be ready to discuss how you've used these technologies in past projects.

✨Show Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you overcame them. EverAI values a doer mindset, so be ready to share examples of how you’ve found innovative solutions under pressure.

✨Communicate Clearly

Strong communication is key, especially when working with cross-functional teams. Practice explaining complex technical concepts in simple terms, as you’ll need to interact with product managers and other non-technical stakeholders.

✨Demonstrate User-Centric Thinking

EverAI is all about creating amazing user experiences. Be prepared to discuss how you prioritise user needs in your work and any past experiences where you’ve made user-centric decisions in your projects.

Senior Software Engineer
EverAI

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