Senior Frontend Software Engineer Jobs

Blis

Location:
United Kingdom, Edinburgh

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are looking for brilliant, creative, curious, and experienced frontend software engineers to join our applications team. This team delivers internal and customer-facing web applications to manage complex ad campaigns and to provide deep reporting, analytics, and data visualisation capabilities sourced from big data and machine learning technologies. Geospatial data is at the heart of what we do and this team helps make it beautiful, useful, and inspiring. As a tech-first product company, this team works on things that are visible and matter to customers and the business!

Job Responsibility:

Innovate, implement, support, and iterate on our user-facing web applications
Write and improve robust and highly maintainable Javascript and ReactJS code
Ensure our designs and systems are resilient, robust, and secure
Support and mentor other members of the team
Commitment to Blis' Inclusion initiatives & 5 step sustainability plan

Requirements:

Javascript and Typescript
ReactJS
CSS and CSS preprocessors
Advanced HTML and DOM knowledge
RESTFul, SPA, and MVC concepts and architectures
Playwright, RTK Query, React Testing Library
7+ years experience as a frontend engineer exposed to visual-oriented, customer-centric web applications
Degree in Computer Science, Software Engineering, or similar

Nice to have:

UX/UI experience
Fullstack engineering
Angular/AngularJS
User behaviour analysis
Site measurement tools such as Google Analytics, Mixpanel, etc

Additional Information:

Job Posted:
December 06, 2025

Work Type:

Hybrid work

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Senior Frontend Software Engineer