Full Stack Developer

Tendable Ltd; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A health-tech company in London is seeking a Full Stack Developer with strong frontend skills to enhance their healthcare platform. The role involves designing modern user interfaces with React, optimizing database queries in PostgreSQL, and solving full-stack problems. Candidates should have over 5 years of development experience and proficiency in Node.js and Ruby. The company offers benefits including a competitive salary and company share options.

Benefits

Competitive salary

Company EMI share option scheme

25 days annual leave

Qualifications

• 5+ years of full stack development experience.
• Strong proficiency in React and state management.
• Commercial experience with REST APIs.

Responsibilities

• Design and implement modern, responsive user interfaces.
• Optimize application performance and user experience.
• Troubleshoot issues across the full stack.

Skills

React

PostgreSQL

Node.js

Ruby

Git

Docker

Job description

Full Stack Developer

Based in London office (Holborn) up to 4 days a week, remote or customer visits for the remainder of the week.

About us

Tendable is a venture capital-backed, series A health‑tech business providing quality assurance and improvement software to health and care organisations across the globe. Our mobile app makes auditing easier and more efficient for frontline staff, engaging them in quality improvement whilst also freeing up more of their time for patient care. Our management portal provides leadership and external bodies with assurance over the quality of health and care services and supports over 100 customers across four continents. With 25+ years of experience in healthcare and health‑tech environment, Tendable has a mission to transform quality by equipping health and care professionals with the tools and insights to continuously improve patient care. We embrace the startup and entrepreneurial approach with ambitious growth plans and are looking for like minded driven people who are passionate about making a positive impact and join us on this journey.

Role Overview

At Tendable, we’re looking for a Full Stack Developer with strong frontend expertise to help build and maintain our healthcare platform. Working within our cross‑functional product and engineering team, you’ll primarily focus on creating exceptional user experiences while supporting backend development needs.

Core Responsibilities

• Design and implement modern, responsive user interfaces using React and related frontend technologies.
• Build reusable component libraries and maintain frontend architecture.
• Build and optimize PostgreSQL database queries and schema designs.
• Optimize application performance and user experience.
• Participate in code reviews and technical design discussions.
• Troubleshoot issues across the full stack.
• Integrate third‑party services and APIs within the full stack.
• Work with the product team to transform healthcare requirements into technical solutions.
• Maintain technical documentation and API specifications.

What you will need

• 5+ years of full stack development with frontend expertise, owning and building features end‑to‑end.
• Strong proficiency in React, including state management and modern React patterns.
• Commercial experience building and consuming REST APIs.
• Working knowledge of backend technologies (Node.js, Ruby).
• Solid understanding of frontend testing (Vitest, Jest).
• Understanding of clean code within both OOP and FP.
• Experience with PostgreSQL and SQL optimisation.
• Proficiency with Git and modern CI/CD practices.
• Understanding of web security and performance best practices.
• Experience with cloud platforms (AWS, GCP, or Azure).
• Familiarity with containerisation using Docker.

Nice to have

• Experience with React‑router v7, Prisma, better‑auth, Amplitude, Storybook, TailwindCSS and Playwright.
• Knowledge of caching strategies and state management.
• Familiarity with healthcare or regulated industries.
• Experience with monitoring tools (New Relic, DataDog, Coralogix).
• Background job processing experience.
• Open‑source contributions.
• Understanding of analytics and data‑warehousing design patterns and best practices.
• Strong working knowledge of Terraform.

Professional Qualities

• Clear communication skills across technical and non‑technical teams.
• Self‑driven with strong initiative.
• Excellent problem‑solving abilities.
• Team‑oriented mindset.
• Commitment to code quality and best practices.
• Adaptable learning approach to new technologies.

Your benefits

• Competitive salary
• Company EMI share option scheme
• 25 days annual leave

At Tendable, we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity, or religion.