7,930 Climate Tech jobs
Open tech roles at companies in climate and energy technology.
Senior Software Engineer (Hybrid - US)
Senior individual contributor leading software architecture, technical design, and full-stack development of complex business applications on the Mendix platform for Energy Solutions. Day to day: setting technical direction, mentoring engineers, leading integrations and cross-team initiatives, and supporting deployment, monitoring, and incident response.
Mechanical Project Engineer
Designs and models municipal infrastructure like water/sewer systems, street lighting, and EV chargers; uses CAD and hydraulic modeling tools to guide engineering decisions.
Data Engineer - Cloud
Data Engineer at consulting firm Visian, staffed on a project for a major energy-sector client: building and maintaining large-scale ETL pipelines, deploying ML/deep learning models in production (MLOps), and contributing to open-source Apache frameworks, using Python, Java and a major cloud (AWS/Azure/GCP).
Senior Data Engineer
Senior Data Engineer who designs, builds and optimizes data solutions — making data from various sources reliable, accessible and well-integrated. Works with Product Owners, analysts and data specialists on data products and dashboards using SQL, Python, AWS, Snowflake and dbt, on client assignments in government and energy.
Medior Backend developer
Medior backend developer building Python/FastAPI services on AWS for Alliander's mission-critical platform used to assess and process energy-infrastructure requests. Day to day: designing REST APIs, integrating internal/external systems, and improving performance, stability and security within an Agile/Scrum team.
Vice President Site Reliability Engineering (Data Centers)
Lead the SRE team building and maintaining automation platforms for Galaxy’s data centers and cloud infrastructure, using Terraform, Ansible, Packer, and VMware to deploy and manage hybrid environments.
Softwareentwickler für interne Systeme und Schnittstellen (m/w/d)
Builds and maintains internal software for a biogas-plant engineering firm: connecting HR, payroll, time-tracking and Microsoft Dynamics 365 Business Central via REST APIs, webhooks and ETL flows, and automating manual processes. Expected stack includes C#/.NET, TypeScript/JavaScript, Python and SQL.
Software Developer
Develops the Storlytics energy-storage software platform: designs and builds PySide-based user interfaces, implements new features, optimizes performance and scalability, and maintains the website frontend and backend with Django and ReactJS, plus test suites. Based in New Cairo, collaborating with a cross-time-zone team.
Senior Software Engineer
Senior backend engineer (Python) at KUBO building connected digital services for public EV charging, integrating vehicles, charging networks and service providers on AWS. You join a small team in Gothenburg (hybrid, 2+ days in office) evolving the product toward production and customer use.
Senior Data Engineer
Senior Data Engineer at PUR, a climate-focused B Corp in Paris, designing and maintaining Python-based ETL/ELT pipelines, data models, and quality controls on a cloud data platform (preferably Azure), using orchestrators like Airflow, plus Terraform and CI/CD, to power analytics and reporting for nature-based projects.
Cloud Data Engineer | MLOps & Big Data Pipelines
Data Engineer with 3-5 years' experience joining consulting firm Visian's 'PySquad' on an energy-sector project in Île-de-France: building Big Data pipelines, deploying ML models, and improving AI architectures using Python, Java, and AWS/Azure/GCP. Fluent French and English required.
Développeur Full Stack Confirmé H/F
Experienced full-stack developer (Java/JEE back-end, Angular front-end) at Assystem in Lyon, building and maintaining web applications for a high-stakes industrial project supporting the low-carbon energy transition: API design, unit/integration testing, CI/CD pipelines, and agile teamwork in a hybrid on-premise/cloud environment.
Développeur Full Stack H/F
Full Stack developer on Assystem's digital team near Rouen, building, maintaining, and deploying web applications (Java, .NET, Python, Angular) with relational databases and REST APIs, supporting the company's energy-transition engineering work including cloud deployment and monitoring.