Full Stack Mobile Engineer (Senior)

Senior Full Stack Mobile Engineer (React Native/Node, AWS Serverless)

About Us

We're an electrifying, fast-scaling startup revolutionising the fitness industry with a state-of-the-art mobile app that empowers millions to embrace healthier lifestyles. Our user-driven platform is growing rapidly, and we're looking for a Senior Full Stack Mobile Engineer to join our App, Training, or Growth teams to lead technical excellence and deliver game-changing features.

The Role

As a Senior Full Stack Mobile Engineer, you'll spearhead the development of sophisticated features, from intuitive mobile interfaces to scalable serverless backends. You'll collaborate with cross-functional teams to shape product direction, mentor junior engineers, and ensure top-tier delivery in a high-energy startup.

Key Responsibilities

• Architect and build advanced mobile app features using React Native to captivate fitness users.

• Design and optimize serverless Back End systems with Node.js and AWS (Lambda, API Gateway, DynamoDB, etc.).

• Lead GraphQL API integrations and develop web components with Next.js.

• Partner with product teams to define and deliver user-focused features.

• Drive technical decisions to ensure scalability, performance, and maintainability.

• Mentor junior engineers and champion best practices to foster team growth.

What We're Looking For

Essential Skills & Experience

• 5+ years of experience building mobile apps with React Native.

• Deep expertise in Node.js and AWS serverless architecture (eg, Lambda, API Gateway, DynamoDB).

• Strong proficiency in GraphQL and Next.js.

• Significant experience in a consumer-focused product company (eg, mobile-first scale-ups in fitness, wellness, or on-demand services).

• Ability to own end-to-end feature development across the stack.

Desirable Skills & Experience

• Strong product mindset, with a knack for balancing technical and user needs.

• Experience in fitness, wellness, or consumer mobile products.

• Expertise in CI/CD pipelines, DevOps practices, or performance optimisation.

Candidate Profile

• Humble leader: You inspire others and value collaboration.

• User-obsessed: You align technical solutions with user and business goals.

• End-to-end thinker: You take ownership from concept to production.

• Mentorship-driven: You're passionate about guiding others and building a strong team.

Why Join Us?

• High impact: Shape features that transform lives in a rapidly scaling startup.

• Remote-first: Work flexibly with a global, collaborative team.

• Competitive compensation: Attractive salary tailored to your expertise.

• Leadership opportunities: Drive technical strategy and mentor rising talent.

Interview Process

• Intro Chat: Discuss your experience and alignment with our vision.

• Technical Interview: Dive into your expertise and problem-solving approach.

• Task: Showcase your ability to deliver a complex feature or tackle a real-world challenge.

RSG Plc is acting as an Employment Agency in relation to this vacancy.