Growth Software Engineer (AI & Automation)

Harvey Nash; Greater London; On-site; GBP 99,000 - 121,000; Full time

Benefits offered by this job

Equity package

Direct access to founders

Huge ownership and autonomy

Job summary

Harvey Nash is partnering with a fast-growing AI startup to hire a GTM Engineer who will help power revenue growth through automation and AI-driven workflows. This role sits at the intersection of Engineering, AI, Data and Commercial Operations, building systems that enable sales and marketing to scale.

You will implement AI-powered workflows, lead enrichment and scoring, and develop internal tools used daily.

Qualifications

• Strong software engineering skills with Python, TypeScript or similar.
• Experience with APIs, data and automation tools.
• Hands-on experience with LLMs, agents or AI workflows.
• Builder mentality and evidence of shipping real-world solutions.
• Commercial awareness and interest in scaling businesses.
• 2–5 years' experience within Engineering, Data, Product, Consulting or Startup environments.

Responsibilities

• Building AI-powered workflows and automations across sales, marketing and operations.
• Creating lead sourcing, enrichment and scoring systems.
• Developing internal tools used daily across the business.
• Working with APIs, databases and LLMs to automate manual processes.
• Turning business problems into technical solutions that drive growth.
• Working directly alongside founders in a highly collaborative environment.

Skills

Python

TypeScript

APIs

Automation tools

LLMs / AI workflows

Startup experience

Problem solving

Tools

APIs

Databases

LLMs

Job description

I'm partnered with a fast-growing AI startup that's already transforming a traditional industry through automation and AI. They're looking for a GTM Engineer to join a small, high-performing team and build the systems that power revenue growth across the business.

This isn't pre-sales and it isn't a typical software engineering role. You'll sit at the intersection of Engineering, AI, Data and Commercial Operations, building automation, workflows and internal tooling that help sales and marketing teams operate at scale.

What you'll be doing:

• Building AI-powered workflows and automations across sales, marketing and operations
• Creating lead sourcing, enrichment and scoring systems
• Developing internal tools used daily across the business
• Working with APIs, databases and LLMs to automate manual processes
• Turning business problems into technical solutions that drive growth
• Working directly alongside founders in a highly collaborative environment

What they're looking for:

• Strong software engineering skills with Python, TypeScript or similar
• Experience working with APIs, data and automation tools
• Hands-on experience building with LLMs, agents or AI workflows
• A builder mentality and evidence of shipping real-world solutions
• Commercial awareness and an interest in scaling businesses
• Likely 2-5 years' experience within Engineering, Data, Product, Consulting or Startup environments
• Up to £110,000 salary
• Equity package
• Direct access to founders and decision making
• Huge ownership and autonomy
• Opportunity to shape how AI is embedded across an entire business
• High-growth environment with genuine impact from day one