7,916 Climate Tech jobs
Open tech roles at companies in climate and energy technology.
AI ENGINEER (F/M/D)
AI Engineer at Ignitis Group's shared services center in Vilnius designs, builds, and deploys GenAI agents and AI/ML automation to improve digital customer and employee experiences, working with LLMs, RAG pipelines, and large datasets in cloud environments. Requires Python, ~1 year of GenAI experience, and fluency in Lithuanian.
SENIOR DATABASE ADMINISTRATOR (F/M/D)
Senior Database Administrator on Ignitis Group's IT Infrastructure Management Team, maintaining, optimizing and securing Oracle and/or Microsoft SQL Server databases — covering performance tuning, backup/recovery and HA/DR (RAC/Data Guard, Always On) — while supporting IT projects and mentoring team members.
Senior Project Manager
Senior Project Manager in SSEN Transmission's Capital Delivery team, leading the final development and construction of a safety-critical depot/resilience project in Scotland, coordinating internal teams and external contractors to deliver safely, on time and on budget. Suited to a construction/engineering PM with CDM, NEC3 and civil works experience.
Working Student - IT Support (m/f/x)
A working student joins osapiens' Internal IT team in Mannheim, handling support tickets, onboarding new joiners' equipment and accounts, managing users/access and device inventory, and implementing AI-based automation to improve IT processes. Requires Windows/macOS/Microsoft 365 know-how and fluent English.
Junior Manufacturing Software Engineer
Develops and maintains shop-floor manufacturing software, MES applications, and reports at Veolia's Boulder production facility — mostly supporting legacy apps with growing new MES work. Builds SQL dashboards and automates data collection using VC++, C#, Java, Python, MySQL, and Tableau, plus on-floor troubleshooting.
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.
PMO et Planificateur Projet EPR2 H/F F/H
PMO and project planner supporting the EPR2 nuclear reactor project at Framatome in Chalon-sur-Saône, France. Day to day: defining project reporting processes, consolidating data, producing KPIs and dashboards, coordinating stakeholders, and building/updating the project schedule in Primavera P6. Requires an engineering degree and PMO/planning experience.
Stage - Ingénieur Informatique - Développement macro - V&V F/H
6-month internship in Lyon at Framatome (nuclear I&C): develop Python (and optionally VBA) macros to automate time-consuming Excel/Visio tasks for V&V on the UNICORN Backup HPC project — integrating supplier macros, writing new ones, testing, deploying, and documenting — plus adapting a team work instruction in English with colleagues in Germany.
Chef de Projet EPR F/H
Framatome, an EDF subsidiary, seeks an EPR Project Manager at its Saint-Marcel site (Saône-et-Loire) to lead manufacturing of nuclear reactor components, managing functional teams up to 50 FTE and project portfolios up to €250M with focus on quality, cost, deadlines and safety. Requires 10+ years' project management experience and professional-level English.
Stage - Ingénieur développement mécanique F/H
A 6-month mechanical engineering internship at Framatome (an EDF subsidiary) in Chalon-sur-Saône, developing maintenance procedures and tooling for nuclear power plants: writing technical documentation, contributing to tooling design, and running development/qualification tests, with a main R&D focus on electro-erosion machining.