7,918 Climate Tech jobs
Open tech roles at companies in climate and energy technology.
Spring 2027 Data Science Intern
Build and deploy data-science models that forecast cost, schedule, and risk for nuclear-reactor megaprojects; extend the NOS ontology and ship dashboards used by executives and engineers.
Spring 2027 Software Engineering Intern
A six-month Spring 2027 software engineering co-op in Washington, DC (on-site five days/week) building NOS, the Nuclear Operating System used to run nuclear reactor construction. Interns take real scope on product, platform, or data squads, shipping production features including LLM/agent-backed AI capabilities and integrations with Palantir Foundry and AWS GovCloud.
Summer 2027 AI/ML Engineering Intern
Build AI agents and LLM-driven workflows for a reactor-construction OS used by teams deploying next-gen nuclear plants, shipping models and features to production.
Summer 2027 Data Science Intern
Build and deploy data-science models that forecast cost, schedule, and risk for nuclear-reactor megaprojects using Python, SQL, and Palantir Foundry.
Summer 2027 Software Engineering Intern
12-week Summer 2027 software engineering internship in Washington, DC building features for NOS (Nuclear Operating System), the software behind reactor construction, across product, platform, or data squads — including LLM/agent-powered features and integrations on Palantir Foundry and AWS GovCloud. On-site five days a week, with housing and relocation support.
Project Manager
The Project Manager, Development owns integrated execution of nuclear development projects through the FEL stage-gate process, managing scope, schedule, cost, and risk across land, licensing, permitting, engineering, and finance workstreams. Core tools include Primavera P6 or MS Project, advanced Excel, and stage-gate project controls.
Senior Software Engineer
Senior Software Engineer at The Nuclear Company designing, building, and maintaining safety-critical software for next-generation nuclear reactors, including mentoring engineers, integrating with physical systems, and meeting nuclear regulatory quality standards. Day-to-day work centers on JavaScript/TypeScript or Python development, full SDLC practices, Git, testing, and documentation.
Senior QA Engineer - NQA-1 Program Development
A nuclear quality assurance engineer (not software QA) who builds The Nuclear Company's NQA-1 quality program: authoring Tier-3 implementing procedures with every department, then moving into inspection/test review, acceptance criteria, and witness/hold points. Requires 3+ years under ASME NQA-1 or 10 CFR 50 App B; based in Columbia, SC.
Spring 2027 Security Engineer Intern
A six-month Spring 2027 co-op on The Nuclear Company's Product Security team in Washington, D.C. (on-site 3 days/week), securing the NOS platform and its AWS/cloud systems. The intern builds security automation, does threat modeling and security testing, improves cloud detections, and supports GRC work for $25/hour.
Sales Solutions Engineer
Budderfly, an energy-management company for commercial businesses, seeks a remote Sales Solutions Engineer to support its sales team: quantifying LED, HVAC/R, refrigeration, water, gas, and renewable savings opportunities, running site surveys, and building cost-savings/ROI analyses and proposals. Requires an engineering degree and 3+ years in LED/HVAC/refrigeration sales support or installation.
Senior HVAC Field Commissioning & Quality Specialist
Field quality assurance role for commercial HVAC installations: the technician travels to customer sites (QSR, casual dining, retail, enterprise) to commission, audit, and close out energy-efficiency HVAC projects, overseeing contractors, verifying TAB/commissioning reports, and driving corrective actions. Requires 7+ years commercial HVAC experience and 75%+ US travel.
HVAC Quality Assurance Agent
Remote HVAC Quality Assurance Agent who commissions, monitors, audits, and closes out energy-efficiency installations (with a focus on HVAC) at QSR, restaurant, retail, and enterprise sites across North America. Guides contractors in real time, reviews TAB and commissioning documentation, and needs 7+ years of commercial HVAC experience.
Embedded developer
Build and debug embedded firmware for STM32/AVR microcontrollers, write sensor-data algorithms, and create UI tools for defense robots.
Référent systèmes connectés (H/F)
Dalkia (EDF Group) in Clermont-Ferrand is hiring an IoT/connected-systems specialist to guarantee operational maintenance (MCO) of connected equipment across the Loire Auvergne region. Day to day: monitor dashboards, diagnose communication faults, trigger field interventions, and occasionally install or fix wired/radio modules, smart meters and 4G modems on site.
Ruby on Rails Developer
Build and maintain a Ruby on Rails backend for a global agritech SaaS, using PostgreSQL, Resque, and React.js to process geospatial data and deliver AI-driven farm insights.
Projektmanager Finance & Engineering (m/w/d)
At VESCON Aqua (part of SCIO Automation) in Hamburg, this project manager is the interface between engineering and finance: translating technical project progress into KPIs for management, monitoring budgets, and running project controlling for water/wastewater treatment automation projects.
Projektmanager Sonderaufgaben Wärmeversorgungslösungen (m/w/d)
Project manager at Potsdam's municipal energy grid company who designs and delivers energy supply solutions — EV charging infrastructure, photovoltaics, and heat pumps — from concept to commissioning, coordinating planners, authorities, investors, and contractors while managing timelines, budgets, and quality.