7,903 Climate Tech jobs
Open tech roles at companies in climate and energy technology.
AI-Driven Backend Engineer: APIs & Data Pipelines
Backend engineer at RUNJIAN in Kuala Lumpur building AI-enabled backend APIs and data pipelines that pull data from customer systems like SCADA and EMS for energy and education products. Works within a two-engineer framework, shipping modular, tested code and collaborating with AI coding tools daily.
Software Engineer - Cloud, Data & IoT Automation
Software engineer at EVSE Australia in Sydney designing, developing, and deploying software for cloud, data, and IoT automation. Works in a small team building internal tools, external products, integrations, and data analytics for a fast-growing clean energy / EV charging company.
Data Engineer: Medallion Architect (12-Month Contract, Sydney)
Snowy Hydro is hiring a hands-on Data Engineer on a 12-month fixed-term contract in Sydney to design, build, and test data pipelines on the Enterprise Data Platform using Medallion architecture, Snowflake, Python, and SQL, including SAP/ServiceNow integration, CI/CD tooling, and data governance.
Ingénieur DevOps Expérimenté – Plateforme Data & Cloud H/F
Experienced DevOps engineer to deploy, operate and maintain Sagemcom's SICONIA Data Analytics platform (smart-metering data platform for water, electricity and gas grid operators) on Kubernetes across internal and client cloud environments. Day-to-day: automation with Ansible, CI/CD, observability, and N3 incident diagnosis. Core stack: Kubernetes, Ansible, Linux, Python/Bash.
Backend Engineer - Remote-friendly Python/Django
Backend engineer on Octopus Energy Group's Global Backend Team, working on the Python/Django backend retail codebase used by engineering teams worldwide. Day to day involves domain modelling, GraphQL APIs, and fault-tolerant design to deliver impact that lowers bills and enables greener living.
Backend Engineer
Backend Engineer on Octopus Energy's Global Backend Team, building the shared backend retail codebase used by Octopus engineering teams worldwide. Day-to-day work centers on Python/Django services with GraphQL, Postgres, and Celery async processing; AWS/Kubernetes is a bonus. London office preferred, remote considered for UK-based candidates.
SOFTWARE ENGINEER
Software engineer at Volcore, a profitable electricity-trading scale-up in Manchester, developing and maintaining internal tools for real-time forecasting and renewable-energy trading. Stack includes Python, backend TypeScript/Node.js, PostgreSQL, DuckDB and Rust; fully on-site, full-time.
Software Engineer
Software Engineer at a clean-energy start-up in Bristol, building and enhancing customer-facing web applications with ownership of the UI, responsive/mobile-first design, and integration with services and APIs. Hybrid role (onsite Mon & Thu), backend exposure (Python, Postgres, REST) a plus; salary up to £50,000.
Research Frontend Engineer I — Real-Time Data Visualization
Frontend engineer at NTU's College of Computing and Data Science building React and WebGL dashboards for a Digital Twin platform that visualizes real-time data such as battery systems and energy flows, integrating APIs and live streams with backend engineers and domain experts.
Senior Java Developer (f/m/x)
Senior full-stack engineer on an international team owning a business-critical platform for a global energy & maritime industry leader. Day-to-day: Java, Python, React.js, Node.js and Golang development plus GCP cloud setup, Terraform/Ansible IaC, GitHub Actions CI/CD, and exploring Kafka/RabbitMQ data streaming.
IT-Systemadministrator Workplace & Infrastruktur (m/w/d)
On-site IT system administrator for PAUL Tech's Mannheim office and Ladenburg production site: handles employee IT support and incident management, administers Microsoft 365/Entra ID and endpoints, maintains network infrastructure (firewall, Wi-Fi, VPN), and drives AI and automation of IT processes.
Data Engineer
Build and maintain data pipelines and data products on a modern Databricks platform (PySpark, Delta Lake, Unity Catalog, Azure) supporting reporting, analytics and AI solutions. Hybrid role (70/30) in Katowice for Vaillant Group's shared services IT team.
Software Engineer II - Building Applications
Software Engineer II at PNNL's Building Simulation and Design Group, developing and maintaining web applications and tools that support building energy efficiency research. Day-to-day work is full-stack development (JavaScript/TypeScript, Python, or PHP; React, Node.js, Django/FastAPI), APIs, databases, and optionally LLM/RAG-powered features.