Senior Full Stack Engineer - AI Carbon Intelligence Platform England, United Kingdom Re

Senior Full Stack Engineer - AI Carbon Intelligence Platform

• Full-time

IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service™. Our commitment to internal AI adoption has allowed us to stay at the forefront of technological advancements, ensuring our colleagues can unlock their creativity and productivity, and our solutions are always cutting-edge.

At IFS, we’re flexible, we’re innovative, and we’re focused not only on how we can engage with our customers but on how we can make a real change and have a worldwide impact. We help solve some of society’s greatest challenges, fostering a better future through our agility, collaboration, and trust.

We celebrate diversity and understand our responsibility to reflect the diverse world we work in. We are committed to promoting an inclusive workforce that fully represents the many different cultures, backgrounds, and viewpoints of our customers, our partners, and our communities. As a truly international company serving people from around the globe, we realize that our success is tantamount to the respect we have for those different points of view.

By joining our team, you will have the opportunity to be part of a
global, diverse environment;you will be joining a
winning team
with a
commitment to sustainability;and a company where we get things done so that you can
make a positive impact
on the world.

We’re looking for innovative and original thinkers to work in an environment where you can#Make Your Moment so that we can help others make theirs.

If you want to change the status quo, we’ll help you make your moment. Join Team Purple. Join IFS.

This role is focused on a market-leading AI solution designed to help industrial organizations measure, manage, and reduce their environmental impact on the path to decarbonization.

The solution enables customers to move beyond static sustainability reporting to operational,decision-grade intelligence embedded directly into how the business runs. The platform delivers:

• End-to-end carbon intelligence across Scope 1, 2, and 3 emissions
• A scalable, actionable pathway for decarbonization in complex industrial environments
• Near real-time insights that enable faster, smarter operational and strategic decisions

As a Senior Full Stack Engineer, you will play a key role in shaping and delivering scalable, cloud-based AI solutions that create meaningful outcomes for customers andthe business.

You will provide technical leadership across both front-end and back-end development, influence architectural decisions, and help evolve the platform into a secure, observable, high-quality product portfolio.

This role requires a strong engineering mindset, hands-on full stack capability, and the ability to work across multiple general-purpose programming languages and frameworks — including, but not limited to,GoLangand React. You will be expected to continuously learn, adapt, and guide others as technologies and product needs evolve.

While this role begins within a carbon intelligence solution, it is not confined toa single productor problem space. It is an entry point into a broader AI-driven product portfolio, with opportunities to expand across products, domains, and technologies as the platform evolves.

• Lead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfaces.
• Drive the modernization of legacy systems into modular, event-driven, API-first components.
• Deliver AI-native features and improvements across both front-end and back-end, using multiple programming languages where required.
• Provide technical direction and make sound engineering trade-offs around scalability, maintainability, performance, and product impact.
• Own reliability and operational excellence, including telemetry, SLOs, error budgets, on-call rotations, incident response, and continuous service improvement.
• Champion Dev Ops practices, including CI/CD, deployment automation, monitoring, and…