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💻 Senior Software Engineer 💻

London (Hybrid) | £50K – £110K + Equity

An ambitious AI-driven SaaS startup is looking for a Senior Software Engineer to join its founding engineering team and help build a platform used by major global enterprises.

This is an opportunity to join early, own meaningful systems, and shape the product from the ground up while working with cutting-edge data infrastructure and modern engineering tools.

The company is scaling rapidly, already managing billions in enterprise spend through its platform, and is building the next generation of AI-powered operational intelligence for global organisations.

What you’ll be doing

You’ll work across the full stack, building systems that power complex enterprise workflows and data insights.

Your work will include:

• Designing and shipping end-to-end product features across frontend, backend, and infrastructure
• Building data pipelines and integrations that power real-time analytics and insights
• Collaborating closely with product, design, and customers to solve real-world problems
• Owning systems from architecture through deployment
• Making pragmatic technical decisions in a fast-moving startup environment
• Helping define engineering standards and culture as the team grows

🧠 What they’re looking for

• 4–7 years experience building production software
• Strong full-stack engineering experience in modern web technologies
• Experience building B2B SaaS products
• Comfortable working in fast-paced startup environments
• Engineers who take ownership and enjoy building things from zero to scale

🛠 Tech stack

You’ll be working with a modern, data-heavy stack including:

Frontend

React, TypeScript

Application Layer

Node.js, TypeScript

Data & Storage

Postgres, DuckDB

Data Pipelines

Dagster, dbt

Infrastructure

AWS, Docker, Terraform, GitHub Actions, Datadog

🌍 Working setup

• Location: London
• Hybrid: 1–2 days per week in office
• Salary: £50K – £110K
• Equity: Competitive package available
• Visa: Not typically available (exceptionally strong candidates may be considered in Europe)

⭐ Why this role is interesting

• Join a high-growth AI startup at an early stage
• Work with enterprise customers managing billions in spend
• Real ownership over product, systems, and technical direction
• Modern data stack and AI-driven product
• Small, high-impact engineering team

📩 Interested?

If you’re excited about building complex products, working close to customers, and shaping the engineering culture of a growing startup, we’d love to hear from you.

Apply now for more details and a confidential conversation.