10 hours ago
London, United KingdomSenior
Responsibilities
- Build and maintain reusable mock backends, APIs, proof-of-concept applications, and demo infrastructure.
- Use LLMs and Generative AI to accelerate prototyping, debugging, and development of technical assets.
- Design contract-first REST and GraphQL APIs using Node.js and TypeScript.
- Deploy demo infrastructure on AWS using Terraform and existing OIDC authentication patterns.
- Collaborate with frontend engineers to integrate mock services and resolve end-to-end demo issues.
- Partner with pre-sales consultants to turn client win themes into working technical artefacts and occasionally demonstrate them to clients.
- Collaborate with Product and Design teams on UI direction and develop ideas that showcase Kaluza’s capabilities.
- Set informal engineering standards, mentor pre-sales colleagues, and act as the Commercial team’s GenAI workflow expert.
Requirements
- Strong hands-on experience with Node.js, TypeScript, and React.
- Deep experience using LLMs and Generative AI to build applications, debug issues, and accelerate development.
- Experience designing clean, documented REST and/or GraphQL APIs.
- Effective use of Git and GitHub workflows.
- Familiarity with AWS primitives and proven ability to deploy infrastructure with Terraform.
- Practical knowledge of OIDC-based authentication flows is advantageous.
- A portfolio of internal tools, sales demos, or high-fidelity AI-first proof-of-concepts is advantageous.
- Understanding of energy retailer challenges and experience contributing UX/UI design thinking are advantageous.
- Ability to translate ambiguous client requirements into working systems with initiative and autonomy.
Benefits
- Hybrid working in London or Bristol with an expectation of three days per week in the office.
- Pension scheme, discretionary bonus scheme, private medical insurance, virtual GP, and life assurance.
- 26 days of holiday plus flexible bank holidays, providing an additional eight selectable days.
- Flexible family leave, including up to 26 weeks’ full pay for primary caregivers and four weeks’ full pay for secondary caregivers, with no qualifying service periods.
- 5% flex fund, retail discounts through Perks at Work, Furthr climate-action app access, mortgage advice, and eye tests.
- Dedicated personal learning and home office budgets.
Tech Stack
Categories
Solutions Engineering
About Kaluza
Kaluza builds an energy software platform for utilities and suppliers to run billing, smart EV charging, and real-time demand response across homes, devices, markets and grids. It sells its platform and services to energy companies and OEM partners; customers include OVO, AGL and ENGIE, with collaborations with Volvo and Volkswagen. Headquartered in London and B Corp‑certified, Kaluza operates across Europe, North America, Asia and Australia, including a joint venture with Mitsubishi in Japan.