CRO Frontend Engineer - React/Typescript

Fyxer AI; London; Hybrid; GBP 90,000 - 140,000; Full time

Job summary

An innovative tech company in London seeks a CRO Frontend Engineer proficient in TypeScript and React. You will own experiments to enhance product-led growth, working in a hybrid model. Ideal candidates have skills across the tech stack and experience in data analysis, UX design, and product development. Join a passionate team in a hypergrowth phase.

Qualifications

• Hands-on experience with TypeScript and React.
• Ability to function as a full-stack engineer with skills in SQL, DevOps, and CI/CD.
• Skills in data analysis, UX design, and product development, with a passion for marketing and psychology.

Responsibilities

• Own and execute experiments to improve product-led growth.
• Work independently to generate and implement ideas.

Skills

TypeScript

React

Data analysis

UX design

SQL

DevOps

CI/CD

Marketing

Psychology

Tools

Metabase

BigQuery

PostHog

Job description

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CRO Frontend Engineer - React/Typescript, London

Location: London, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Reference: 71a57325d475

Job Views: 24

Posted: 12.08.2025

Expiry Date: 26.09.2025

Job Description:

The basics

• This role pays £90-140k per year + equity.
• Kameron, our Senior Growth Engineer, is the hiring manager.
• Work from our office in Chancery Lane, London, Monday to Thursday. Fridays are work-from-home days.

What are we building?

We are developing an AI Productivity tool aimed at eliminating admin burdens for client-facing roles such as real estate agents, consultants, and recruiters. It integrates with Outlook, Gmail, and Zoom to organize inboxes, draft replies, and take meeting notes.

How’s it going?

Since launching in May 2024, we've grown to $14 million in revenue with thousands of users. We secured a $10 million Series A in February 2025, backed by top investors including Marc Benioff and 20VC. We participated in the HF0 AI startup accelerator in San Francisco and are now in a stage of hypergrowth.

What we value:

We value passionate, autonomous teams. We seek individuals who are creative, responsible, and capable of owning entire product development cycles, from ideation to implementation, based on data and customer feedback.

What will I do?

• Own and execute experiments to improve product-led growth.
• Work independently to generate and implement ideas.
• Use tools like Metabase, BigQuery, and PostHog for data analysis and prioritization.

What does our ideal hire look like?

Must have:

• Hands-on experience with TypeScript and React.
• Ability to function as a full-stack engineer with skills in SQL, DevOps, and CI/CD.
• Skills in data analysis, UX design, and product development, with a passion for marketing and psychology.
• Sense of urgency and intensity.

Ideal:

• Experience at an early-stage tech company as an engineer.