You will lead software engineering at About:Energy, owning a production multi-tenant SaaS platform while building next-generation AI and agentic capabilities. Working closely with the founders, you will manage production reliability, design new LLM-driven features, and shape the future of the engineering team as the company scales its revolutionary battery data infrastructure.
Full Stack Software Engineer at About:Energy
Join About:Energy, a London-based battery software leader backed by top US and European VCs, as they accelerate global electrification. As a Full Stack Software Engineer, you’ll own the reliability of their flagship SaaS platform, The Voltt, and lead the development of next-gen AI and agentic capabilities for global automotive OEMs. With a salary of up to £95k plus equity, this is a unique chance to work directly with founders, shape engineering best practices, and build mission-critical tools for the future of decarbonisation. If you have senior experience with TypeScript, AWS serverless, and AI-assisted development, apply now to join a high-autonomy team in Central London.
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Location
London, United Kingdom
Compensation
£80k-£95k + Equity
Company
About:Energy
Role overview
Energy20 employees
About:Energy is a London-based battery data and SaaS company accelerating the shift to electrification. Our platform, Voltt, gives automotive, aerospace and manufacturing teams software-driven battery models to select cells, design packs and predict lifetime, replacing slow physical testing with fast, data-backed decisions. Years of proprietary battery data underpin every model, a moat competitors can’t replicate, making Voltt the platform the industry builds on as it scale electrification
What you will do
- Own the reliability and performance of a production SaaS platform built on Next.js, Go, and AWS serverless infrastructure.
- Design and ship new AI and agentic features, taking them from initial prototype through to live production for global enterprise customers.
- Act as a trusted technical partner to the founders, shaping engineering best practices and advising on the future growth of the team.
Who this is a fit for
- Senior full-stack expertise in TypeScript and React with a proven track record of owning production SaaS platforms for paying customers.
- Strong technical depth in AWS serverless environments and relational database management, including schema design and safe migrations.
- Professional fluency in AI-assisted development tools and experience integrating LLMs, prompt design, and agentic workflows into production features.
Why this role is remarkable
- Lead the transition from prototype to production for cutting-edge agentic AI capabilities within the revolutionary battery technology sector.
- Join a high-growth startup backed by top-tier US and European VCs and mentored by former executives from the world’s largest tech companies.
- Impact the development of the world’s fastest EV and support global industries in their mission-critical transition to cleaner energy systems.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.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.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
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What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and About:Energy wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.