AI Engineer

Join Keystone AI , part of Thermo Fischer Scientific, as an AI Engineer, where your expertise in machine learning, generative AI, and software engineering will drive transformative solutions across the pharmaceutical and healthcare industries. You’ll be at the forefront of innovation - designing intelligent systems, fine-tuning models, and building scalable AI services that directly impact patient outcomes worldwide. What You'll Be Doing Design, develop, and maintain AI-powered applications with a strong focus on Agentic AI, AI Agents, and LLM-enabled workflows Build software services, APIs, and orchestration layers that connect AI models and tools into scalable production solutions Contribute to the design, training, fine-tuning, evaluation, and deployment of AI models, including large language models and supporting ML components Develop and optimize data pipelines for model training, retrieval, evaluation, and monitoring Implement testing strategies, benchmarks, and quality controls to ensure AI systems are reliable, accurate, secure, and performant Collaborate with AI engineers, software developers, scientists, and product managers to translate business requirements into technical solutions Participate in the full software development lifecycle: design, implementation, testing, deployment, and monitoring in cloud environments (AWS preferred) Apply engineering best practices for code quality, documentation, maintainability, and operational excellence Support experimentation with new AI techniques, frameworks, and tooling, and help mature promising ideas into production capabilities Stay up to date with advancements in generative AI, agentic systems, multi-modal AI, and cloud engineering What We're Looking For Bachelor's degree in Computer Science, Engineering, Data Science, or a related field (Master's a plus) 3+ years of experience in software engineering, AI engineering, machine learning, or a related technical field Strong proficiency in Python and experience with AI/ML frameworks such as PyTorch or TensorFlow Experience building AI-enabled software applications and integrating machine learning or LLM capabilities into backend systems Hands-on experience or strong interest in Agentic AI, AI Agents, tool-use workflows, or multi-step orchestration patterns Familiarity with model training, fine-tuning, evaluation, prompt and workflow design, or model-serving concepts Understanding of cloud-based architectures Strong problem-solving, communication, and collaboration skills Commitment to code quality, security, scalability, and performance Eagerness to learn, adapt, and stay current with emerging AI technologies and engineering practices At Keystone AI , our purpose is to transform lives by unlocking better evidence. It’s a cause that unites and inspires us. It’s why we come to work—and how we empower our people to make a positive impact every day. Whether you're advancing clinical science, building innovative technology, or supporting our global teams, your work helps bring life-changing therapies to patients faster. Originally posted on Himalayas