Lead/Senior Fullstack Software Engineer

Job Title: Lead/Senior Fullstack Software Engineer
Job ID: 58018808
Job published: Monday September 29, 2025
Job Type: Permanent
Employment type: Full-time
Industry: IT
Expertise: Software Development
Salary Type: annual
Location: Ireland

Job Description

GemPool is an IT specialist recruitment agency. Our client is an ambitious, fast-growing health-tech startup on a mission to reshape obesity and weight-loss care. They’re already helping thousands of members across Ireland through a unique, evidence-based approach — combining medical intervention, psychology, dietetics, and health coaching.
Now, they’re scaling up our Product & Engineering team to build the next-generation platform that will transform patient care.

The Opportunity
We’re looking for a Lead/Senior Fullstack Engineer to join a small but high-impact engineering team. This role isn’t just about coding — it’s about owning their technical direction as they:

  • Rebuild their infrastructure and core user interface from the ground up
  • Migrate from Angular to a modern Next.js + React Native stack
  • Deliver new, impactful features that directly improve patient experience

You’ll have real influence over architecture, design, and technical strategy. As the company grows, this role will naturally evolve into a Leadership position, giving you the chance to build and mentor a team around your vision.

What You’ll Work On
You’ll work across:

  • Scalable backend services (Node.js, TypeScript, PostgreSQL)
  • Modern front-end apps (React Native, Angular → Next.js migration)
  • AWS infrastructure (Terraform, ECS, Docker, CI/CD pipelines)

Your impact will stretch from backend architecture to polished user experiences, ensuring their tech scales as fast as their mission.

What’s Required

  • Strong experience with React / React Native
  • Node.js with TypeScript expertise
  • Knowledge of Next.js, RESTful APIs & relational databases (Postgres)
  • Familiarity with AWS cloud services (Lambda, ECS, S3, RDS)

Nice-to-have: Terraform, Storybook, Zustand/Redux, Jest, mentoring experience

Why Join

  • Impact – Your work improves healthcare for thousands of people
  • Ownership – Influence everything from tooling to product direction
  • Growth – Step into a Leadership role as the team scales
  • Flexibility – Remote working from Ireland

If you’d like to find out more about this position or enquire about similar contracting opportunities, reach out to cathal.mcaliskey@gempool.ie

.

Apply Now


    Upload Word doc or PDF


    Upload Word doc or PDF