Tech jobs
Job listings



Principal Software Engineer, GenAI Platform
Principal engineer on Roblox's Foundation AI team, setting multi-year technical strategy and architecture for the platforms powering machine learning, generative AI, and agentic experiences across Roblox — spanning LLM inference, agent infrastructure, data systems, and developer tooling. Expert-level Go, Python, or Rust plus large-scale distributed systems experience.
Principal AI Engineer – Microsoft Copilot Studio – Sydney
Delivery Centric is seeking an experienced Principal AI Engineer – Microsoft Copilot Studio to lead enterprise-scale AI and Agentic AI architecture, technical strategy and governance across advanced conversational and…
Principal Backend Engineer (Applied AI)
Hands-on principal backend engineer at a venture-backed applied AI startup modernizing civil/structural/MEP engineering firms: builds production backend services using LLMs, agents, and RAG to parse documents and automate workflows. On-site in NYC, works directly with the CTO; Kotlin and Python are the current stack.
Principal AI Engineer
Principal AI Engineer at the UK Department for Transport leading end-to-end technical delivery of AI products - designing, building, deploying and maintaining classical ML and LLM/agentic systems that inform policy and improve transport. Core stack: Python, GCP, CI/CD, Terraform, MLOps.
Principal Applied AI Research Engineer or Geoscientist
Principal-level role at the University of North Dakota's Energy & Environmental Research Center applying AI, machine learning, and advanced analytics to subsurface energy problems — reservoir characterization, production forecasting, EOR, and CO2/hydrogen storage. Day-to-day involves building and validating data-driven models from geoscience datasets using tools like Python, R, MATLAB, and ML libr
Principal Engineer – GenAI Platform
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Engineer – GenAI Platform based in Brazil. Take a leading technical role in…
Principal /Lead AI Engineer
Roles & Responsibilities : Design, develop, and deploy AI-powered applications and solutions using Large Language Models (LLMs), Generative AI, and Machine Learning technologies. Build and maintain Retrieval-Augmented…
Senior/Principal Applied AI Engineer - Python
About RAAPID : RAAPID is a leading healthcare technology innovator specializing in AI-enabled risk adjustment solutions. Funded by Microsoft and Great Place to Work-certified organization, we serve payers, healthcare…
Principal AI Engineer
Principal AI Engineer As a Principal AI Engineer, you will lead the design and evolution of Ecolab’s GenAI and agentic AI systems at a strategic level. You will set architectural direction, establish AI governance…
Principal AI Engineer
You have a clear vision of where your career can go. And we have the leadership to help you get there. At CNA, we strive to create a culture in which people know they matter and are part of something important,…
Principal Data & AI Engineer - $250k package
Principal-level hands-on data/AI engineering role (no direct reports) at an ASX-listed Sydney financial services firm. Owns the architecture of the cloud data platform (Snowflake) and builds GenAI/ML into it — embeddings, search, LLM-powered data products — while coaching engineers and advising leaders.
Principal AI Engineer - Evinova
WHY JOIN US? Evinova is a health-tech business focused on accelerating better health outcomes by advancing digital transformation across the life sciences sector. By combining science-based expertise, evidence-led…
Principal AI Engineer - Tangerine
Requisition ID : 267929 At Tangerine, we’re redefining banking. As Canada’s leading digital bank, we thrive on innovation, agility, and bold thinking, tackling every challenge head-on with leading technology and the…
Principal AI Engineer
ABOUT EDGE At EDGE bold ideas are engineered into technologies that protect, improve and save lives. Headquartered in the United Arab Emirates, EDGE is a leading advanced technology group working at the forefront of…



Principal AI Engineer, Special Programs
Principal AI Engineer at SpaceX designs and deploys AI integrations for U.S. federal agencies, focusing on scalable systems, APIs, and generative AI models while ensuring safety and compliance.