U.S. Citizenship Required Jobs in USA
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AI Principal Engineer
Company: Improvado
Location: USA
Posted Nov 30, 2025
Improva is an AI-powered platform for marketing teams in medium to large enterprises and agencies. It automates complex marketing intelligence and reporting to help optimize budgets, enhance campaign efficiency, and improve marketing ROI. The company is a rapidly scaling Series A startup that partners with globally recognized brands. They are looking for a hands-on AI Principal Engineer to help build the future of AI at Improvado, with a focus on defining product vision, building systems, and guiding a small team of AI engineers.
Software Engineer - CDN Security
Company: Vercel
Location: USA
Posted Nov 30, 2025
Vercel is seeking a Software Engineer to join their CDN Security team. The role involves securing customer websites by identifying malicious traffic patterns, building a scalable firewall, and pushing the state of the art forward for web security. The position offers competitive compensation, inclusive healthcare, mentorship, flexible time off, and a WFH budget.
Principal Machine Learning Engineer - Unified Embeddings
Company: Reddit
Location: USA
Posted Nov 30, 2025
The Unified Embeddings team at Reddit focuses on building advanced multientity large scale embeddings to enhance recommendation systems. They are seeking a Principal Machine Learning Engineer to lead the design and architecture of GNN and transformers based multientity embedding generation, collaborating with cross-functional teams and contributing to product strategy.
Security Researcher - Trusted Computing and Cryptography
Company: OpenAI
Location: USA
Posted Nov 30, 2025
The Security team at OpenAI is responsible for protecting the company's technology, people, and products. They prioritize impact, enable researchers, prepare for future transformative technologies, and foster a robust security culture. The role involves mapping, characterizing, and prioritizing cross-layer vulnerabilities in advanced AI systems, driving offensive research, producing technical deliverables, and serving as the primary technical counterpart for external partners.
Staff Software Engineer - Applied AI
Company: Webflow
Location: USA
Posted Nov 30, 2025
Webflow is building an AI-native Digital Experience Platform to empower teams to design, launch, and optimize websites without barriers. They are seeking a Staff Software Engineer to join their Applied AI team to develop generative AI-powered features that enhance speed, creativity, and quality in website building and design. The role involves collaborating with product, engineering, and design teams to identify and implement AI solutions that improve the user experience.
Support Specialist
Company: ImageTrend
Location: USA
Posted Nov 29, 2025
ImageTrend Inc is a company dedicated to providing software solutions, data analytics, and services for healthcare and emergency response communities. They are seeking a dynamic application support professional to join their team, with a focus on excellent customer service and troubleshooting. The company values innovation, collaboration, and community involvement.
Member of Technical Staff - Research Engineer
Company: Moonvalley AI
Location: USA
Posted Nov 30, 2025
Moonvalley is a cutting-edge AI company developing generative models for Hollywood and enterprise applications. They have raised over $100M from top investors and are building an AI-enabled movie studio with top filmmakers and creative talent.
Senior Staff Product Designer - MetaMask
Company: Consensys
Location: USA
Posted Nov 30, 2025
Consensys is a leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and CoFounder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem. The company's mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on.
Senior Engineering Manager - Unified Embeddings Platform
Company: Reddit
Location: USA
Posted Nov 30, 2025
This job description highlights a Senior Engineering Manager role at Reddit, focusing on leading the embeddings platform, collaborating with cross-functional teams, and offering comprehensive benefits including healthcare, equity, and flexible work arrangements.
Global Pet Relocation Manager
Company: PetRelocation
Location: USA
Posted Nov 29, 2025
The job posting is for a Global Pet Relocation Manager position at PetRelocation, a company that has been helping pets move around the world since 2004. The role involves managing end-to-end pet relocations, building client relationships, and ensuring successful relocations. The company offers a competitive compensation package, including a base salary, performance-based raises, and a quarterly bonus. PetRelocation values diversity, work-life balance, and employee learning and development.
Customer Support Incident Responder
Company: Mercury
Location: USA
Posted Nov 30, 2025
Mercury is a fintech company that provides a complete finance stack for startups and small businesses. They have grown to over 200,000 customers worldwide and prioritize customer experience, even in challenging situations. The company is looking for an Incident Responder to lead customer support during incidents, advocate for customers, and drive continuous improvement.
Performance Marketing Specialist
Company: Mercury
Location: USA
Posted Nov 30, 2025
Mercury is seeking a Performance Marketing Manager to join their team and help achieve aggressive growth goals through digital marketing campaigns. The ideal candidate should be strategic, detail-oriented, and comfortable managing execution at the tactical level. The role involves working across various platforms, launching and optimizing campaigns, and collaborating with the creative team.