Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$

Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$

Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build and enhance features for a global wellness platform using PHP, JavaScript, and AI tools.
  • Company: Join BetterMe, a leading wellness ecosystem empowering millions to improve their lives.
  • Benefits: Flexible work options, health insurance, and opportunities for personal growth.
  • Other info: Dynamic team culture with a focus on trust, independence, and career advancement.
  • Why this job: Make a real impact on users' health while working with cutting-edge technology.
  • Qualifications: 5+ years in software engineering with full stack experience and a passion for innovation.

The predicted salary is between 60000 - 80000 £ per year.

About us: BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

About the role: We are looking for a Full Stack Engineer (PHP + JavaScript + AI) to join our Workouts team, responsible for the physical activity experience of our users: workouts, workout plans, fitness data, and integrations. You will build and improve product features, enhance content management systems, and contribute to the reliability and scalability of our applications. The role combines backend and frontend development with product ownership and the use of AI-assisted coding tools to support faster, high-quality delivery.

Your impact:

  • Implement and enhance features from conception through to deployment, ensuring they meet strategic business objectives.
  • Design and develop content management systems using React, Vue, and JavaScript, dedicating approximately 50% of your time to frontend tasks and leveraging AI-assisted tools to accelerate development where appropriate.
  • Write clean, secure, testable, scalable, and well-documented product or system code.
  • Actively participate in multiple aspects of the SDLC, including planning, development, testing, and deployment.
  • Work closely with product, client, and other cross-functional teams to deliver high-quality features and resolve integration issues.

About you:

  • 5+ years of software engineering experience with a track record of shipping production-ready products.
  • Work confidently across the full stack, including backend (PHP 8.0+ with OOP skills, using frameworks like Symfony or Laravel) and frontend technologies (JavaScript, jQuery, React/Vue).
  • Actively use Agentic Coding tools (e.g., Claude Code, Codex, Cursor) to improve development workflows.
  • Work with relational databases (MySQL and/or PostgreSQL) and in-memory storage/caching solutions (e.g., Redis, AWS ElastiCache).
  • Understand the AWS ecosystem and basic DevOps practices.
  • Apply knowledge of microservices, microfrontends, BFFs, and asynchronous communication systems (e.g., RabbitMQ, Apache Kafka, Amazon SQS).
  • Think in terms of business and product impact, not only implementation.
  • Demonstrate eagerness to learn and share knowledge with others.
  • Show independence, ambition, and a strong ownership mindset.
  • Thrive in small, fast-moving teams with frequent releases and quick iteration cycles.

Would be a plus:

  • Familiarity with Clean Architecture software design philosophy or DDD.
  • Hands-on experience with GoLang.
  • Ability to document requirements and create architectural diagrams (using PlantUML or Mermaid).
  • Experience with distributed systems and high-load services.
  • Experience with Kubernetes/Helm and service mesh technologies like Istio.
  • Excellent communication and collaboration skills. Proactive approach to identifying and solving complex problems.

What you get at BetterMe:

  • A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
  • Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
  • Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.
  • Flexible work format. Choose what works best for you — office, remote, or hybrid.
  • Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.
  • Health insurance & corporate doctor.
  • Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
  • Support for sports events. We cover entry fees and encourage the team to compete and participate together.
  • Modern equipment. We provide new hardware and everything you need for productive work.
  • Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.
  • An ambitious environment that gets recognized. Over the past two years, the BetterMe team has doubled in size, and we were named among Forbes’ Top 10 Best Places to Work in 2026.

Required languages:

  • English: B1 - Intermediate
  • Ukrainian: Native

Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$ employer: Djinni

At BetterMe, we are not just building a product; we are creating a global wellness ecosystem that empowers individuals to improve their lives. Our culture fosters independence and trust, allowing you to manage your time and make impactful decisions without micromanagement. With ample growth opportunities, flexible work formats, and a commitment to employee well-being through health initiatives and modern equipment, BetterMe is an inspiring place for passionate Full Stack Engineers to thrive and contribute to meaningful change.

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Contact Details:

Djinni Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Djinni or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Djinni.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Djinni.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Djinni that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$

PHP 8.0+
JavaScript
React
Vue
AI-assisted coding tools
OOP skills
Symfony

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Djinni.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Djinni and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Djinni

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Djinni uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.