Junior Software Engineer (40,000-45,000) at VC-backed green fintech startup

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jacks network

The next step is to speak to Jack.

Junior Software Engineer

Salary:

Company Description: VC-backed green fintech startup

Job Description:
As a Junior Software Engineer you will join a mission-driven team building the operating system for clean energy infrastructure. You will work across a modern C# and React stack to deliver features that help investors manage sustainable assets. This role offers hands-on mentorship and the chance to accelerate the global energy transition.

Location: London UK

Why this role is remarkable:

• Work at the unique intersection of software finance and climate technology to drive real-world environmental impact.

• Join a well-funded startup backed by top-tier global VCs with a significant pipeline of international projects.

• Gain rapid career progression through direct mentorship from a CTO and exposure to cutting-edge AI-assisted development tools.

What you will do:

• Write and maintain full-stack code using C# Azure Functions and React with TypeScript to deliver customer-facing features.

• Collaborate with product managers and senior engineers to transform user stories into high-quality production code.

• Participate in the full development lifecycle including code reviews bug fixing and CI/CD processes via GitHub Actions.

The ideal candidate:

• Holds foundational knowledge of C# or an object-oriented language and is eager to master cloud-native development.

• Has exposure to modern front-end tools like React and TypeScript with a strong curiosity for data modeling.

• Demonstrates a proactive attitude toward learning and a genuine commitment to building sustainable technology solutions.

Who are Jack & Jill
Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre 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 Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks 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 youre 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 isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt 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 were giving his services away for free.

Required Experience:

Junior IC