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

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

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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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

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