Tech jobs
Job listings
Principal AI Engineer
Principal AI Engineer leading a distributed team in architecting and building AI-integrated software solutions, with a focus on agentic AI, prompt engineering, and system design using Python, LLM tools, and AI agent frameworks.
Principal Service Designer - £550p/d Inside IR35 - Hybrid
Contract Principal Service Designer based in Leeds (hybrid, two days on site per week) at £550/day inside IR35 until 31 March 2027. The role leads end-to-end design of complex services across digital and offline channels, creating service blueprints and user journeys; BPSS clearance is required.
Principal DevOps Software Engineer
RapidAI is the trusted leader in deep clinical AI, helping hospitals deliver faster, more informed care through intelligent imaging and integrated workflows. The Rapid Enterprise™ Platform supports disease states…

Principal Forward-Deployed Engineer
Company Overview Docusign brings agreements to life. More than 1.8 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify…
Principal Applications Engineer
About SiTime SiTime is the Precision Timing company. Timing is the heartbeat of all electronics, ensuring performance, resilience and scalability. For decades, quartz devices, non-silicon technology, have kept systems…
Principal Product Manager, Object Storage
Principal Product Manager owning the multi-year vision and roadmap for Pure Storage's enterprise file and object storage portfolio, tackling cloud scalability, AI data pipelines, and cyber resilience while advising executives and serving as a technical advocate for customers. On-site in Santa Clara, CA; annual base pay $198k–$247k.
Principal Contracts Administrator
Job Description BAE Systems, one of the world's leading defense contractors and a Fortune 500 Company, is looking to add a Principal Contract Administrator to their International Naval Guns Product Line to help…
Principal SRE Senior Manager
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the…
Principal, AI Engineer, Solution Delivery
Job Description Must Have Technical/Functional Skills • Extensive experience applying data science, ML, and AI to real-world business problems, with demonstrated growth in scope, complexity, and influence. • Fluent…
Principal Software Engineer - Security
Principal Engineer focused on AI/ML security in DigitalOcean's CISO organization, owning the company's AI security strategy, governance framework, and multi-year roadmap. Day-to-day work spans AI red teaming (jailbreak, prompt injection, poisoning, model extraction), threat modeling across the AI lifecycle, deploying ML-based security detection, and briefing executives on AI risk — built on Python
Principal Software Engineer - Data & AI Platforms for Drug Discovery
Principal engineer in Basel building scalable data and software platforms for drug discovery research — designing scientific data applications, pipelines, and tools that integrate AI/ML models and molecular design workflows, using microservices and event-driven architecture.
Principal Software Engineer
ADP is hiring a Principal Application Developer - React, Node.js & Application Security Are you empathetic to client needs and inspired by transformation that impacts the lives of millions of people every day? Are you…
SAP Principal Pre-Sales & Delivery Architect
About Tessera Labs Tessera is an AI-native platform for enterprise transformation. The multi-agent platform delivers governed execution across ERP, CRM, HCM, and finance systems, cutting timelines from years to weeks…
Principal Mechanical Engineer - Power & Utilities
About Burns: Burns Engineering provides professional engineering design and project management services for transportation, facilities, and infrastructure projects. We help our clients attain their strategic goals and…
Principal Electrical Engineer - Power & Utilities
About Burns: Burns Engineering provides professional engineering design and project management services for transportation, facilities, and infrastructure projects. We help our clients attain their strategic goals and…
Principal Software Engineer - Backend Systems
Placements24 is recruiting a Principal Software Engineer on behalf of a client technology company to design and lead scalable backend services and distributed systems, mentor engineers, and drive architectural decisions. Core stack: Java/Python/Go/Node.js, microservices, AWS/Azure/GCP, Kubernetes, SQL/NoSQL databases, Kafka, Redis. Fully remote, flexible hours.
Principal Engineer, I&C Design
Principal Engineer leads design change control for nuclear reactor instrumentation and control systems, ensuring safe, efficient evolution of advanced reactor technologies like the Natrium project.