Arcadia, a $1B-valued climate tech company headquartered in Washington, DC, is seeking a Senior AI Engineer to revolutionize the clean energy sector. This role combines cutting-edge AI development with environmental impact, focusing on building and deploying advanced machine learning and generative AI applications that expand access to renewable energy. The position requires expertise in LLMs, prompt engineering, and building agentic workflows, with a strong foundation in production ML systems. Working in a hybrid model from Chennai, India, you'll be part of a global team developing AI solutions that directly contribute to decarbonization efforts. The role offers competitive compensation, including equity, and requires 12+ years of software engineering experience with deep AI/ML expertise. You'll work with modern AI technologies including transformers, foundation models, and reinforcement learning, while collaborating across product, SRE, and analytics teams. This is an opportunity to apply technical expertise in Python, PyTorch/TensorFlow, and cloud services to create meaningful impact in the clean energy transition.