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Senior Front-end Developer (Hybrid)

Senior Front-end Developer (Hybrid)

InnoWaveLondon
18 days ago
Job type
  • Full-time
Job description

InnoWave  is looking for a dynamic and agile Senior Front-end Developer with experience in testing to join our team. This is a hybrid position for a client in the UK.

Senior Front-end Developer

Responsibilities

  • Researching, designing, implementing, and managing software programs
  • Testing and evaluating new programs
  • Identifying areas for modification in existing programs and subsequently developing these modifications
  • Writing and implementing efficient code
  • Determining operational practicality
  • Developing quality assurance procedures (automated tests)
  • Deploying software tools, processes, and metrics
  • Maintaining and upgrading existing systems
  • Working closely with other teams

Skills

  • Degree in Informatics Engineering, Computer Science or similar areas
  • Minimum of 5 years work experience in similar roles
  • Advanced experience with React, NextJS, and TypeScript
  • Strong background in application testing, including unit, mocked functional, end-to-end (e2e), smoke, and visual regression testing, with a solid understanding of the testing pyramid
  • Proficiency with GraphQL, Styled Components, and Playwright
  • Experience in production monitoring, alerting, and building resilient front-end systems
  • Deep understanding of web performance optimization and best practices
  • Familiarity with Redux is a plus, as some legacy code still relies on it
  • Willingness to participate in a rotational on-call schedule for 24 / 7 production support (approximately 1 week every 2 months, with a few calls per week)
  • Fluent in English - written and spoken (mandatory)
  • Role requires on-site presence in Osterley (just west of London) at least twice a week
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