Pure jobs

Pure Mathematics Specialist – Freelance AI Trainer Project World Wide - Remote Are you a theoretical mathematics expert eager to shape the future of AI? Large-scale language models are rapidly advancing, and their ability to handle rigorous proof-based reasoning depends on high-quality mathematical training data. With your advanced expertise, tomorrow's AI can better understand abstraction, logic, measure theory, homotopy, and the deep structures of modern mathematics. That training data begins with you - your insight will help power the next generation of AI. We're looking for specialists with deep foundations in pure mathematics who can engage with advanced topics across probability theory, measure theory, real and functional analysis, optimization, abstract algebra, and category theory. Coupled with this deep foundation, we need each expert to have a normalized fluency in Lean 4, the proof assistant and programming language. On a typical day, you will construct and evaluate complex proofs, substantiate the mathematical reasoning for correctness and rigor while identifying subtle conceptual or logical failures, and translate this material to successfully build in .lean syntax. You will also collaborate with our team to refine prompts, evaluation frameworks, and mathematical reasoning benchmarks, enhancing the overall quality of our operations. Candidates fluent in Lean 4 with an in-progress or freshly earned PhD or current PostDoc experience in pure mathematics are ideal. A strong command of core areas is required, and applicants should be comfortable with topics such as Markov's and Chebyshev's inequalities, Hoeffding bounds, convergence theorems, the Carathéodory extension theorem, the Riesz representation theorem,

Director of Physical Security Los Angeles | OnSite DIRECTOR OF PHYSICAL SECURITY ABOUT PURE Pure is building the future of rare coin and precious metal trading. We believe collectors and investors deserve financial infrastructure that matches the standards of modern markets. That is why we are creating a new kind of order book marketplace that brings transparency, efficiency, and trust to an industry still rooted in legacy systems. WHAT YOU WILL BE DOING - Lead the design, implementation, and ongoing maintenance of robust physical security protocols for our facility - Oversee day-to-day physical security at Pure's location, ensuring adherence to security standards and protocols - Monitor security cameras and alarm systems to ensure active surveillance and immediate response to incidents - Supervise the inflow and outflow of all deliveries, verifying proper procedures and documentation are followed - Work closely with staff and operations to maintain a secure environment and resolve any security concerns - Train and guide team members on security protocols and emergency procedures - Conduct regular security audits and work with management to address any gaps - Provide incident reporting and maintain security logs as required WHO YOU ARE - 5+ years of relevant experience in physical security, facility protection, or law enforcement - Strong knowledge of physical security technology such as surveillance cameras, access control systems, and alarm monitoring - Excellent attention to detail, observant, and able to identify and address security risks quickly - Professional, trustworthy, and able to maintain confidentiality - Able to work independently

Facilities Ultra-Pure Water (UPW) / Wastewater (WW) Technician Fab 10N/X, Singapore posted: Posted 30+ Days Ago

Sr. Manager, Pure Play Wholesale Work City Values & Innovation At Under Armour, we are committed to empowering those who strive for more, and the company's values - Act Sustainably, Celebrate the Wins, Fight on Together, Love Athletes and Stand for Equality - serve as both a roadmap for our teams and the qualities expected of every teammate. Our Values define and unite us, the beliefs that are the red thread that connects everyone at Under Armour. Our values are rallying cries, reminding us why we're here, and fueling everything we do. Our pursuit of better begins with innovation and with our team's mission of being the best. With us, you get the freedom to go further - no matter your role. That means developing, delivering, and selling the state-of-the-art products and digital tools that make top performers even better. If you are a current Under Armour teammate, apply to this position on the Internal Career Site Here. Purpose of Role As a senior leader within the Digital Commerce organization, the Senior Manager Pure Play Wholesale is responsible for setting the strategic direction and driving the execution of the EMEA pure‑play wholesale digital business. This role plays a critical part in accelerating growth with key European digital partners such as Amazon and Zalando, while ensuring a premium, consistent and consumer centric‑ brand experience across these platforms. Reporting directly to the Senior Director Digital Commerce EMEA, this role is a member of the Digital Commerce Leadership Team and acts as a

Founding GTM Leader (Sales) Los Angeles | OnSite About Pure Pure is building the future of rare coin and precious metal trading. We believe collectors and investors deserve financial infrastructure that matches the standards of modern markets. That is why we are creating a new kind of order book marketplace that brings transparency, efficiency, and trust to an industry still rooted in legacy systems. Started in 2023, Pure is one of the fastest growing marketplaces for tangible assets. We currently process over $45 million in transactions each month and are expanding rapidly. Our mission is to modernize an old industry by combining the reliability of traditional trading systems with the innovation of cutting-edge technology. What You Will Be Doing: - Lead Pure's go-to-market efforts as the first sales hire, responsible for acquiring new merchants (dealers, institutions, collectors) to join the marketplace. - Build and own the merchant acquisition strategy: prospecting, outreach, pipeline development, and deal closing. - Develop relationships with key stakeholders in the precious metals and rare coin ecosystem, understanding their business needs and positioning Pure as the trusted partner. - Collaborate with product, operations, and leadership to refine merchant onboarding, feedback loops, and growth strategies. - Create repeatable sales processes, playbooks, and metrics that will form the foundation of Pure's future commercial team. - Represent Pure at industry events, trade shows, and in direct conversations with high-value merchants. - Report directly to the founders on sales performance, pipeline health, and strategic opportunities. Who You Are: - 5+ years

Full Stack Software Engineer Los Angeles | OnSite About Pure Pure is building the future of rare coin and precious metal trading. We believe collectors and investors deserve financial infrastructure that matches the standards of modern markets. That is why we are creating a new kind of order book marketplace that brings transparency, efficiency, and trust to an industry still rooted in legacy systems. Started in 2023, Pure is one of the fastest growing marketplaces for tangible assets. We currently process over $45 million in transactions each month and are expanding rapidly. Our mission is to modernize an old industry by combining the reliability of traditional trading systems with the innovation of cutting-edge technology. What You Will Be Doing: - Lead and own critical features and subsystems end-to-end - from design through to deployment. You will make key technical decisions, set priorities, and deliver fast without sacrificing quality. - Build, maintain, and scale our marketplace backend including order matching / order-book logic with concurrency, correctness, and speed in mind; transaction flows, payments, reconciliation; ensuring data integrity, auditability, resilience. - Build and refine our frontend / UI/UX using TypeScript + Next.js: translate designer UX flows into high quality components; optimize performance (SSR vs client side, code splitting, lazy loading, etc.). - Work deeply with PostgreSQL: data modeling, query optimization, indexing, schema design, ensuring performance as data and load grow. - Develop and improve internal tools (“Nimbus”) for accounting, logistics, operations dashboards, fraud detection, monitoring, etc. - Lead small teams or mentor

Brand Manager Pure Soluble Coffee Country Ukraine Nestle Ukraine, worldwide leader in Food and Beverage industry, successfully working and developing in Ukraine, is announcing an opening of the Brand Manager Pure soluble coffee Southeastern market in Coffee business position in Kyiv . Position Summary : We are looking for a dynamic, proactive team player with genuine integrity and desire to join the united and winning regional Nestle coffee team that stands behind World's No.1 Coffee brand success! You will be responsible for supporting coffee business growth in SEE by developing NESCAFÉ Pure soluble brands (NESCAFÉ Classic/ NESCAFÉ GOLD) in your local markets, building the local strategy and plans, implementing marketing activities, leading regional marketing projects. Main Responsibilities: Closely cooperate with local commercial teams to build an understanding of local reality in the countries of responsibility, follow-up of the market & category development data, perform consumer / shopper ad hoc research, generate insights for Pure soluble coffee growth. Develop local strategy behind the brands and the portfolio, in alignment with Zone and regional priorities, prepare plan and organize complex calendar activities per market, communicate effectively with all internal functions and external partners to ensure smooth execution of all brand initiatives within approved budgets. Actively participate in regular business reviews, supervise local executions, follow up Brand/Product/SKU performance (volume, distribution, pricing,

Pure Players Coordinator Assistant (m/f/d*) – Tommy Hilfiger & Calvin Klein – Alternance (Septembre 2026) Paris posted: Posted 11 Days Ago

Pure Math Tutor Remote ABOUT xAI xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates. ABOUT THE ROLE: As an AI Tutor - Pure Math Specialist, you'll play a key role in advancing xAI's mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software. You'll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create complex problems from advanced pure math topics to boost performance. All of our AI Tutor roles potentially involve gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions-tasks with which candidates must be comfortable. RESPONSIBILITIES: - Use proprietary software applications to provide input/labels on defined projects. - Support and ensure the delivery of high-quality curated data. - Play a pivotal role in supporting and contributing to the training of new tasks, working closely with

Construction Ultra Pure Water & Waste Water Treatment Staff / Senior Engineer Fab 10N/X, Singapore posted: Posted 28 Days Ago

Construction Ultra Pure Water & Waste Water Treatment Staff / Senior Engineer Fab 10N/X, Singapore posted: Posted 30+ Days Ago

Facilities Ultra Pure Water and Waste Water Engineer Fab 10N/X, Singapore posted: Posted Yesterday

Engineer - FACILITIES Ultra-Pure Water & Wastewater Fab 10N/X, Singapore posted: Posted 30+ Days Ago

Engineer - Facilities Ultra Pure Water and Waste Water Fab 10N/X, Singapore posted: Posted 30+ Days Ago

Senior Manager, Shopper & Solutions Insights, Pureplay USA-Tennessee-Franklin posted: Posted 7 Days Ago

MAINTENANCE SUPERVISOR Ironton Role Overview The Maintenance Supervisor will lead the maintenance team in monitoring, troubleshooting, and repair of all onsite machinery and instrumentation. This position reports directly to the Facility Manager and has the support of the corporate reliability team for implementing programs and processes to increase the facility's productivity. What

Associate CD Manager, Pureplay Country United States | State/Province New York | City New York | Work Location Hybrid Job Number #173078 - City New York, State/Province New York, Country United States Who We Are Colgate-Palmolive Company is a global consumer products company operating in over 200 countries specializing in Oral Care, Personal Care, Home Care, Skin Care, and Pet Nutrition. Our products are trusted in more households than any other brand in the world, making us a household name! Join Colgate-Palmolive, a caring, innovative growth company reimagining a healthier future for people, their pets, and our planet. Guided by our core values-Caring, Inclusive, and Courageous-we foster a culture that inspires our people to achieve common goals. Together, let's build a brighter, healthier future for all. Role Summary: As the Associate Customer Development Manager on the Pureplay team, you will be a key influencer to the customer to grow sales, increase the share of market, improve services, and identify supply chain efficiencies. This position focuses on achieving sales goals through relationship management. You will help manage the relationship between Colgate and our Pureplay customers such as Amazon, communicating our corporate and brand strategies, understanding customer objectives and strategies, and ensuring maximum profitability and mutual success. You'll work with your team to develop and present business plans and understand and refine plan implications and customer input to build growth through increased market share and financial return. Pure Play is one of the fastest growing

Sales Representative (m/f/d) – Laboratory Ultra Pure Water Systems 2 Locations posted: Posted 30+ Days Ago

Senior Director, High Purity Chemical Solutions Chaska, MN posted: Posted 3 Days Ago

Specialist Quality Assurance (m/w/d) AUT - Vienna - Vienna (Siemensstrasse) posted: Posted 7 Days Ago

亿滋销售代表-太原 Taiyuan, China posted: Posted 7 Days Ago

QC Specialist – Raw Material & Packaging Material Bekasi, Indonesia posted: Posted Today

Quality Engineer (all genders) AT-Salzburg (2931)

Declarant Netherlands, Oostrum posted: Posted 8 Days Ago