Senior Software Engineer at AI-powered clean energy platform

Jack & Jill/External ATS; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading technology firm is seeking a Senior Software Engineer to join their team in London. The selected candidate will build and maintain backend services for a platform that accelerates renewable energy adoption. Ideally, you have over 5 years of experience with Node.js/TypeScript, and strong skills in asynchronous programming. If you are passionate about contributing to a clean energy transition, this role offers a unique opportunity to make a visible impact.

Qualifications

• 5+ years of backend development experience in Node.js/TypeScript.
• Strong understanding of asynchronous programming and non-blocking I/O.
• Proficiency with PostgreSQL and experience designing REST/GraphQL APIs.

Responsibilities

• Design, build, and maintain Node.js services and APIs for the platform.
• Improve system availability, scalability, and observability across AWS infrastructure.
• Collaborate with product, frontend, and data teams to deliver rich, real-time features.

Skills

Backend development in Node.js

Asynchronous programming

Non-blocking I/O

PostgreSQL

REST APIs

GraphQL APIs

Job description

Senior Software Engineer

Company Description:

AI-powered clean energy platform

Job Description:

Join a dynamic team as a Senior Software Engineer to evolve a cutting-edge platform for renewable asset monitoring and automation. You'll primarily focus on backend features, architecting scalable services, enhancing system reliability, and shaping engineering best practices. This role offers the chance to build intelligent, robust solutions that power real-time insights and accelerate the clean energy transition.

Location:

London, UK

Why this role is remarkable:

• Build software that directly accelerates renewable energy adoption.
• Join a small, high-performing team where your impact is visible daily.
• Solve tough technical challenges in a quickly scaling product, shaping its technical direction.

What you will do:

• Design, build, and maintain Node.js services and APIs for the platform.
• Improve system availability, scalability, and observability across AWS infrastructure.
• Collaborate with product, frontend, and data teams to deliver rich, real-time features.

The ideal candidate:

• 5+ years of backend development experience in Node.js/TypeScript.
• Strong understanding of asynchronous programming and non-blocking I/O.
• Proficiency with PostgreSQL and experience designing REST/GraphQL APIs.

How to Apply:

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