Kaluza
Open positions
Pre-Sales Lead
Job Title: Presales Lead - Retail Location: Tokyo, Japan Kaluza reimagines energy to bring net-zero within everyone’s reach. Our intelligent Platform enables energy utilities to unlock the full value of a radically…
Lead Designer
Lead Designer owning UX strategy for Kaluza's EU programme at an energy intelligence platform: hands-on design and research, mentoring two London-based designers, contributing to a shared design system, and prototyping small front-end changes with AI-assisted coding tools. Hybrid role in Paris, three days a week in office.
UX Researcher
UX Researcher on Kaluza's Global UX team: runs mixed-methods research (qualitative plus Mixpanel behavioural data) in a B2B2C energy-platform setting, coaches non-researchers to run studies, and leads research ops including tooling. Hybrid, 3 days a week in Bristol or London; salary £58,000–£70,000.
Security GRC Lead
Owns Kaluza's security governance, risk and compliance capability: building a Common Control Framework, leading SOC 2 Type 2 / ISO 27001 / ISO 22301 readiness, automating control evidence with GRC tools like Vanta, and acting as the security bridge to the central Risk & Compliance team. Based in London or Bristol; no visa sponsorship.
Software Engineering Manager
People-focused engineering manager at Kaluza (energy intelligence platform) leading up to 10 engineers in a client-facing domain team, guiding technical and product vision and unblocking delivery. Hybrid role (3 days/week in office) based in London, Bristol or Edinburgh; expects familiarity with modern tech including Kafka and agile/lean practices.
Staff Release Engineer
Location: Bristol or London, UK (hybrid, three days a week in the office) Level: Staff Engineer TL2 Team: Release Engineering Salary: £97,600 - £125,000 + discretionary bonus Contract: Permanent Reporting To: Software…
Product Manager - Agent Experience (Fluency in French & English required)
Product Manager - Agent Experience Location: Paris, France preferred, open to London applicants (hybrid, three days a week in the office) Team: Customer care Salary: €46,000 – €55,000 / £47,000 – £59,000 Language:…
Head of Platform Foundations
Location: London or Bristol, UK (hybrid, three days a week in the office) Level: Head of Engineering Team: Platform Foundations Salary: £115,200 - £144,000 + discretionary bonus Contract: Permanent Reporting To:…
Senior Software Engineering Manager (Global Billing, Payments & API )
Senior engineering manager leading two domains of Kaluza's shared global billing, payments and API core platform used by major energy retailers. Owns technical/product strategy, cross-functional stakeholder alignment, and full people-leadership (hiring, performance, pay) for two teams, applying AI/LLMs to customer-facing impact.
Security Operations Lead
Kaluza, an energy intelligence platform company, is hiring a Security Operations Lead (Engineering Manager level) in Bristol or London (hybrid, 3 days in office) to build and lead a security operations team spanning the UK and Australia — owning incident response, threat hunting, and SIEM/EDR detection tooling, with a focus on AI-related security risks. £70k–£87k plus bonus; existing UK right to w
AppSec Staff Engineer
Staff-level application security engineer joining Kaluza's Security Engineering team in Bristol (hybrid, 3 days/week on-site). Day to day they embed security across the SDLC — integrating tooling and AI to detect threats, guiding secure architecture, mentoring engineers, and managing risk — for Kaluza's energy intelligence platform.
Principal Software Engineer
Location: London, Bristol or Edinburgh (hybrid, three days a week in the office) Level: Principal Engineer TL2 / TL3 Team: Enterprise Architecture Salary: £120,000 – £160,000 + discretionary bonus Contract: Permanent…
Product Manager - Energy Billing (Fluent French & English)
Kaluza is hiring a Product Manager to lead the French localisation of its energy billing platform, translating French energy market regulations into detailed product requirements from meter read to bill. The hands-on role involves working with clients, engineers, UX and QA teams, and requires fluent French and English, based in London 3 days a week.
Client Support Engineer
Job Title: Client Support Engineer Location (including hybrid): Melbourne, Australia Salary: $100,000 - $120,000 + Superannuation Team: Platform Operations Reporting To: Software Engineering Manager - Platform…
Director, Quality & Release Engineering
Location: London or Bristol, UK (hybrid, three days a week in the office) Level: Director Team: Quality & Release Salary : £150,000 - £180,000 + discretionary bonus Contract: Permanent Reporting To: VP Engineering…
Software Engineer
Develop backend services for an energy intelligence platform using TypeScript, Node.js, and AWS. You will build event-driven systems, manage data with SQL/NoSQL databases, and collaborate with product teams to accelerate the transition to clean energy.
Senior Software Engineer
Senior Software Engineer building scalable backend services in TypeScript on AWS for Kaluza's energy intelligence platform, working with event-driven systems (Kafka), Kubernetes, Terraform, and GraphQL. Hybrid role based in Bristol, London, or Edinburgh with 3 days a week in the office.
People Partner Manager (Europe) - 12 Month FTC
Location: London / Bristol (UK - Hybrid) Salary: £84,000 - £105,000 Team: People Reporting To: VP People This role will be based in our Bristol or London offices and requires an existing right to work in the UK. At…
Business Operations Engineer
Location: Bristol or London, UK (hybrid, three days a week in the office) Level: Engineer C2 Team: Product & Tech Business Operations Salary: £45,600 - £57,000 + discretionary bonus Contract: Permanent Reporting To:…
Lead Engineer - Front End & Design System
Tech Specialist (Front-end & Design System) TL1 Location: London, UK - Hybrid Team: Global Engineering - Commerce & Customer Care Visa: This role is based in the UK and requires existing right to work in the UK. Kaluza…