Senior Full-Stack Engineer (React/Python) - Fully Remote - £110k-£120k

We’re partnered with a fast-growing Series A HealthTech SaaS company that’s scaling rapidly and building technology with real-world impact.

They’re now looking for a Senior Full Stack Engineer (Individual Contributor) to play a key role in shaping both the product and engineering culture. This is a high-impact opportunity to work closely with leadership while remaining deeply hands-on across the full stack.

As a Senior Engineer, you will:

• Own and deliver key product features end-to-end
• Build scalable, high-performance applications across web and mobile
• Work across the full stack using modern technologies
• Collaborate closely with Product, Design, and Engineering teams
• Contribute to architectural decisions and technical strategy
• Help shape engineering best practices in a scaling environment
• Frontend (Web): React, TypeScript
• Cloud/Infrastructure: AWS / GCP
• 7+ years of software engineering experience
• Strong full stack expertise across React, TypeScript, and Python (Django)
• Experience building and scaling SaaS products
• Previous experience in startup or scale-up environments (Series A+)
• Ability to operate autonomously and take full ownership
• Strong problem-solving and communication skills

• High-impact role with real ownership and autonomy
• Opportunity to shape a growing product and engineering culture
• Flexible working (remote / hybrid options)
• Fast-paced, collaborative startup environment

• Experience in HealthTech or regulated environments
• Experience scaling products post-Series A
• Exposure to DevOps or cloud infrastructure
• Previous mentoring or informal technical leadership experience