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Senior Software Engineer – Front-End

Speechmatics· Engineering
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Hybrid (Cambridge, England, United Kingdom)full-timePosted 3w ago

About the role

Senior Front-End Software Engineer role at Speechmatics focused on owning end-to-end feature development, UI/UX decisions, and measurement-driven iterations for a hybrid work environment.

Responsibilities

  • Own product features from ideation through to delivery, contributing to UX thinking, frontend execution, and post-launch iteration
  • Build polished, accessible user interfaces using React, JavaScript, HTML, and CSS
  • Make UX and UI decisions independently, collaborating closely with designers and PMs rather than waiting on detailed handoffs
  • Design and run A/B tests to validate product decisions and surface insights that improve the user experience
  • Use analytics tooling such as Mixpanel to understand how people interact with the product and feed that learning back into what gets built
  • Partner with backend engineers, product managers, and designers to ship features that genuinely move the needle for users and the business
  • Write and maintain robust UI tests, taking ownership of quality in production and at scale
  • Run user interviews and meet customers to understand how people use the product and what drives adoption

Qualifications

  • Proficiency in React, JavaScript, HTML, and CSS with a track record of shipping production-quality frontend code
  • A product-minded engineering approach
  • Comfort owning UX and UI decisions independently
  • Hands-on experience with iterative development practices, including A/B testing and feature experimentation
  • Familiarity with user analytics tools such as Mixpanel or a comparable platform
  • Experience with UI testing frameworks and a solid grounding in frontend engineering best practices
  • Confidence collaborating cross-functionally with designers, PMs, and backend engineers
  • A track record of using user feedback and data to improve features

Skills

Required:ReactJavaScriptHTML/CSS

Benefits

  • No specific itemized benefits listed in the description; however, the description mentions comprehensive compensation and benefits including private medical, dental, global working opportunities, generous holiday allowance, pension/401K matching, working from home allowance, laptop and accessories, parental leave support and adoption/reproductive health services
Last updated Oct 1, 2026. Interested? Apply on the company site.

About Speechmatics

Speechmatics offer the most accurate AI speech technology for enterprise - with AI transcription, real-time translation and text-to-speech components. Try our Speech API today!

AI speech technologyAI voiceCase studiesLow-latency speech-to-textMultilingualReal-time transcriptionSpeech APIsSpeech APIs powering Voice AI
Company profileWebsite

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