Lead Full-Stack Developer | Rio ESG
Lead Full-Stack Developer | Rio ESG
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Job Description
GT was founded in 2019 by a former Apple Nest and Google executive.GTs mission is to connect the worlds best talent with product careers offered by high-growth companies in the UK USA Canada Germany and the Netherlands.
On behalf of Rio ESG GT is looking for a Full-stack Engineer passionate about sustainability and AI
About the Company
Since 2018 Rio ESG has been helping various industries including investment managers corporates financial services and public sector organizations track sustainability data report on ESG manage policies and learn how to become more sustainable.
Most of their clients are medium and large organizations in the UK including NHS Scotland Ministry of Justice JD Sports & big international investment banks like Sanne Group.
About the Product
Rio is an intelligent sustainability management system consisting of three main parts: ESG Data Tracking & Reporting Governance & Education. It also includes Rio AI - a proprietary AI engine that utilizes patented methodology to map expert knowledge employing a transparent model to analyze sustainability data and deliver tailored recommendations to users through a user-friendly chatbot interface.
About the Role
Rio is looking for a hands-on Lead Developer to guide their fast-moving tech team and shape the future of their sustainability platform. Youll own critical technical decisions lead feature delivery across a modern stack and help them scale as they build out the next generation of reporting automation and intelligence tools.
Responsibilities:
Lead engineering across our full-stack TypeScript platform (React GraphQL MySQL Redshift)
Mentor engineers and drive clean scalable architecture
Collaborate with product design and data teams to deliver high-impact features and dashboards
Oversee ETL processes and integration with BI tools (like QuickSight)
Help expand our AI capabilities for smarter data handling insight surfacing and automation
Essential knowledge skills & experience:
Strong experience with TypeScript React
Solid backend and database knowledge (MySQL Redshift)
Comfort navigating cloud infrastructure (AWS)
Familiarity with GraphQL ETL pipelines and BI/reporting tools
Leadership experience or readiness to step into a team lead role
Nice-to-have
Bonus if youve worked on platforms handling large-scale data or integrating AI/ML to improve user and operational outcomes. You are AI-driven coding first and are experimenting with tools such as Claude code Cursor etc to improve output and automate parts of your development process.
Interview Steps
GT interview with Recruiter
Initial interview
Technical interview
Final interview
Reference Check
Offer
We go beyond usual perks By working with us you will get:
Health insurance.
Psychotherapy coverage.
Sport coverage.
Learning budget.
Paid vacations
Paid sick leave.
All public holidays are paid days off.
GT working model:
You will work directly with a client through our Extended Team model. We try to do things differently and put our efforts into integrating you as deeply as possible into the clients team. You work with the same tools and technologies as they do and are managed directly by the client without any intermediary in between. We help you build relationships and create an environment where you genuinely feel like a member of the clients team. We also encourage trips to a client and join teambuilding and after-work activities. Our Extended Team model is focused on long-term projects that last over several years.
Employment Type
Full-Time
