Full-Stack Product Engineer - Build & Own AI SaaS Features

Searchability®; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid working

London office 3 days/week

Ownership over product direction

Direct customer interaction

Job summary

Searchability is seeking a product-minded Full Stack Engineer to build customer-facing functionality from the ground up, working directly with founders, commercial teams and customers.

This early-stage, venture-backed environment offers ownership over features from idea to production, shaping the product with real customer feedback and direct influence on technical decisions. Hybrid work includes 3 days per week in London.

Qualifications

• Strong commercial experience with Node.js and TypeScript.
• Strong frontend development experience with React.
• Experience building full-stack, customer-facing web applications.
• Previous experience in a startup or scale-up environment.
• A track record of taking products or significant features from idea to production.
• Confidence working directly with customers, founders or commercial stakeholders.
• Strong product instincts — an interest in why something should be built, not just how.
• Comfortable operating with ambiguity and taking significant ownership.

Responsibilities

• Building and shipping full-stack product features across Node.js, TypeScript and React.
• Taking features from concept through development, deployment and iteration.
• Working directly with founders, commercial teams and customers to understand real-world requirements.
• Turning customer feedback into practical product improvements.
• Helping shape technical and product decisions as the platform develops.
• Building integrations and APIs that connect the platform with other commercial systems.
• Contributing to an increasingly AI-native product.
• Improving engineering standards, reliability and scalability as the customer base grows.

Skills

Node.js

TypeScript

React

Startup experience

Customer collaboration

Ownership mindset

Product instincts

Job description

Searchability is seeking a product-minded Full Stack Engineer to build customer-facing functionality from the ground up, working directly with founders, commercial teams and customers.

This early-stage, venture-backed environment offers ownership over features from idea to production, shaping the product with real customer feedback and direct influence on technical decisions. Hybrid work includes 3 days per week in London.