tem is looking for a Senior Frontend Engineer to design and build experiences for our Customer Success platforms. You'll lead development of customer-facing portals and support tools with automation and AI, delivering new features that improve how customers, brokers, and internal teams connect with our services. We're rebuilding the energy transaction system to be transparent and fair, putting power back in the hands of people.
What You'll Do
- Develop modern, responsive front-end features using React and TypeScript, with a focus on performance, accessibility, and usability.
- Craft intuitive, visually appealing interfaces that make engaging with the platform seamless for customers and brokers.
- Collaborate on building agentic, AI-powered tools that empower customer success teams to solve problems faster and more effectively.
- Partner with Product, Design, and other Engineers to design thoughtful, user-centred solutions to complex challenges.
- Write clean, well-tested code, contribute to code reviews, and help improve team practices and documentation.
What We're Looking For
- Proven product delivery experience as a Frontend Engineer in a startup or fast-paced product environment, with ownership of key projects from start to finish.
- Strong experience with React and TypeScript, and a deep understanding of modern front-end development practices.
- Experience working with AWS services, with an understanding of deploying and maintaining production applications in the cloud.
- Ability to translate user needs into elegant, functional, and visually appealing solutions.
- Experience working in cross-functional teams where Engineers, Designers, and Product Managers collaborate closely.
Nice to Have
- Exposure to Python or Node.js.
- Experience building customer support or success tools, especially those leveraging automation or AI.
- Familiarity with the energy sector or other regulated industries.
- Understanding of real-time data systems or internal workflow automation.
Technical Stack
- React
- TypeScript
- AWS
Team & Environment
Work closely with Product Managers, Designers, and fellow Engineers.
Benefits & Compensation
- Compensation: £80,500 or equivalent in local currency.
- Stock Options.
- 25 days holiday + public holidays, with ability to swap public holidays. Extra day off for birthday.
- Up to £1,200 / €1,200 annually for remote setup (co-working passes, equipment, etc.).
- Up to £150 / €150 monthly for wellbeing (therapy, gym memberships, meditation apps, etc.).
Work Mode
This is a global role. Fully remote with flexible working and clear core hours. No internal meetings are scheduled on Friday afternoons.
We welcome applications from people of all backgrounds, experiences, and identities, including those that are traditionally underrepresented in the tech and energy sectors.


