Senior Full Stack JavaScript Developer

iO Associates - UK/EUManchester, GB
Published on

About the Role

We are working with a well-established health care technology company that is scaling its digital products and services to meet growing demand. They are looking for a highly experienced Senior Full Stack JavaScript Developer to join them on a contract basis to help build and maintain critical features across both their frontend and backend systems. This role will involve working closely with a cross-functional team of engineers, product owners, and designers to develop scalable, performing software that improves patient experiences and clinical workflows.

The Tech Stack

  • Frontend: React.js, TypeScript, Next.js, HTML5, CSS Modules
  • Backend: Node.js, Express.js, REST APIs
  • Cloud & DevOps: AWS (Lambda, S3, DynamoDB), Docker, CI/CD pipelines
  • Testing: Jest, React Testing Library
  • Tools: GitHub, Jira, Slack

About the Candidate

What they are looking for:

  • 7+ years of professional experience in JavaScript development
  • Strong experience in both React.js and Node.js
  • Experience building and maintaining production-grade applications
  • Good understanding of cloud-native development, ideally with AWS
  • Ability to work within Agile teams and contribute to sprint planning and code reviews
  • Strong communication skills and the ability to collaborate effectively in a hybrid team

The Setup

  • Hybrid working model with 1-2 days per week in their Manchester office
  • Outside IR35 engagement
  • A meaningful project with social impact in the health care sector
  • Modern tech stack and a supportive engineering culture

About the Company

Located in Manchester, iO Associates - UK/EU is renowned for its innovation in health care technology, dedicated to improving societal well-being through advanced digital solutions. Their teams work on projects that bring a tangible difference to patients and healthcare providers.