Senior Front-End Engineer — Product-Driven, Hybrid/Remote

Greenhouse Software, Inc.; Greater London; Hybrid; GBP 80,000 - 110,000; Full time

Benefits offered by this job

Private Medical

Dental for you and family

Pension/401K matching

Working from home allowance

Birthday celebrations

Job summary

Speechmatics is seeking a Senior Front-End Software Engineer to own end-to-end feature development for our user platform. You’ll drive UX decisions, collaborate with designers and PMs, and ship features informed by real user analytics and feedback.

You’ll design and run A/B tests, work with Mixpanel insights, and write robust UI tests to ensure quality at scale. A hybrid setup with regular office days supports collaboration and rapid iteration.

Qualifications

• Product-minded engineering approach.
• Ability to own UX/UI decisions independently.
• Experience with iterative development practices including A/B testing.
• Familiar with user analytics tools such as Mixpanel or similar.
• Experience with UI testing frameworks and frontend best practices.
• Confidence collaborating cross-functionally with designers, PMs, and backend engineers.
• Track record of using user feedback and data to improve features.

Responsibilities

• Own product features from ideation through delivery, contributing to UX thinking and frontend execution.
• Make UX and UI decisions independently, collaborating with designers and PMs.
• Design and run A/B tests to validate product decisions and surface insights.
• Use analytics tools like Mixpanel to understand user interactions and drive improvements.
• Partner with backend engineers, PMs, and designers to ship impactful features.
• Write and maintain robust UI tests and ensure quality in production.
• Run user interviews to understand how people use the product and drive adoption.

Skills

Frontend engineering

A/B testing

Mixpanel analytics

UI testing

Cross-functional collaboration

User interviews

Tools

UI testing frameworks

RESTful APIs

Job description

Speechmatics is seeking a Senior Front-End Software Engineer to own end-to-end feature development for our user platform. You’ll drive UX decisions, collaborate with designers and PMs, and ship features informed by real user analytics and feedback.

You’ll design and run A/B tests, work with Mixpanel insights, and write robust UI tests to ensure quality at scale. A hybrid setup with regular office days supports collaboration and rapid iteration.