Software Engineer at fast-growing AI-native sales startup

Jack & Jill/External ATS; Remote; GBP 40,000 - 60,000; Full time

Job summary

A fast-growing AI-native sales startup is seeking a Software Engineer to join a high-agency team focused on building the next generation of autonomous sales agents. In this role, you will design and extend data ingestion and orchestration layers for AI agents, prototype LLM playbooks, and implement real-time dashboards. Ideal candidates should have 1-4 years of experience with TypeScript, React, and Next.js, and thrive in fast-paced environments. The position is fully remote and offers an impactful role in an innovative space.

Qualifications

• 1–4 years of experience shipping production‑grade code using TypeScript, React, and Next.js.
• High‑agency mindset with the ability to navigate imperfect specs and move quickly in an intense environment.
• Practical experience managing big data systems or working with modern stacks.

Responsibilities

• Design and extend the data‑ingestion and orchestration layer for AI agents processing millions of records.
• Prototype and ship end‑to‑end LLM playbooks for research, enrichment, and multi‑channel outreach.
• Build real‑time frontend dashboards and implement early‑stage ranking models for outreach optimization.

Skills

TypeScript

React

Next.js

Big data systems management

ElasticSearch

AWS

Job description

Software Engineer

Company Description

Fast-growing AI-native sales startup

Job Description

Join a high‑agency team building the next generation of autonomous sales agents for legacy industries. You will productionize complex AI orchestration layers, ship end‑to‑end agentic workflows, and build real‑time customer dashboards. This role is perfect for engineers who thrive in rapid‑iteration environments and want to own the full lifecycle of AI‑driven products.

Location

Remote

Why this role is remarkable

• Work at the cutting edge of agentic AI workflows, moving from prototype to production in days rather than months.
• Join a small, talent‑dense team with a flat structure that values spirited debate and truthseeking.
• Direct impact on a self‑improving flywheel that automates complex sales research and outreach at scale.

What you will do

• Design and extend the data‑ingestion and orchestration layer for AI agents processing millions of records.
• Prototype and ship end‑to‑end LLM playbooks for research, enrichment, and multi‑channel outreach.
• Build real‑time frontend dashboards and implement early‑stage ranking models for outreach optimization.

The ideal candidate

• 1–4 years of experience shipping production‑grade code using TypeScript, React, and Next.js.
• High‑agency mindset with the ability to navigate imperfect specs and move quickly in an intense environment.
• Practical experience managing big data systems or working with modern stacks like SingleStore, ElasticSearch, and AWS.

How to Apply

To apply for this job speak to Jack, our AI recruiter.

1. Visit our website
2. Click 'Speak with Jack'.
3. Login with your LinkedIn profile.
4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.
5. If the hiring manager would like to meet you, Jack will make the introduction.