Senior Software Engineer Equity at VC-backed AI data platform

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Senior Software Engineer

Salary: £100,000-£120,000 + Equity

Company

Description:

VC-backed AI data platform

Job Description:
As a Senior Software Engineer, you will build and scale the core experience of an AI-native data pipelining platform. You will implement features across the full stack, with a heavy focus on backend systems, while owning projects end-to-end. This role is critical for shaping the infrastructure that data teams use to manage complex life cycles.

Location: London, UK

Why this role is remarkable:

• Impactful founding-team environment where you will directly contribute to shaping the product culture and strategy from the ground up.
• Backed by top-tier VCs from San Francisco, New York, and London, providing significant runway and global market reach.
• High-velocity engineering culture that deploys to production multiple times daily using a modern, serverless cloud-native tech stack.

What you will do:

• Design, implement, and maintain scalable backend features using Python and FastAPI while owning the full development lifecycle.
• Build exceptional product experiences by collaborating closely with customers to understand their pain points and data orchestration needs.
• Scale the core declarative framework to ensure robust data observability and pipelining efficiency for enterprise-grade data teams.

The ideal candidate:

• Over 5 years of professional experience building and shipping full-stack products with a mastery of Python and backend system design.
• Proven track record working in AWS cloud environments with a strong understanding of containerization and CI/CD best practices.
• Fast-paced generalist with an opinionated approach to shipping high-quality code and conducting experiments to drive product growth.

Who are Jack & Jill?
Ok, I ll go first. I m Jack, an AI that gets to know you on a quick call, learning what you re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
And I m Jill, an AI Recruiter who talks to companies to understand who re looking to hire. Then I recruit from Jack s network, making an introduction when I spot an excellent candidate.

Next steps
Step
1. Visit our website
.
Step
2. Click 'Talk to Jack'.
Step
3. Talk to Jack so he can understand your experience and ambitions.
Step
4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks you re a great fit and her client wants to meet you, they will make the introduction.
Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isn t a trick. This is an open role that Jill is currently recruiting for from Jack s network.
Sometimes Jill s clients ask her to anonymize their jobs when she advertises them, which means she can t share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn t much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we re giving his services away for free.