Part-Time

Administrative Group Assistant

Posted on 3/11/2026

KoBold Metals

KoBold Metals

201-500 employees

AI-driven mineral exploration for critical metals

Compensation Overview

$35 - $45/hr

Napa, CA, USA

Hybrid

Occasional in-person tasks near Napa; hybrid role with potential transition to full-time.

Category
Administrative & Executive Assistance (2)
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Requirements
  • 3+ years of administrative, group assistant, or operational support experience in a fast-moving environment
  • Excellent organizational skills with a knack for handling multiple priorities
  • Comfort with real-time communication tools (Slack preferred) and ability to pick up new systems quickly
  • Proven ability to work independently, anticipate needs, and take initiative
  • Professionalism, discretion, and reliability — someone others trust to get things done right
  • Willingness to become a notary within 3 months of starting (or already certified)
  • Ability to occasionally assist with in-person tasks near Napa, CA
Responsibilities
  • Take administrative and operational tasks off managers’ plates so they can focus on their core priorities
  • Coordinate scheduling for team meetings, offsites, and cross-functional working sessions
  • Document formatting, prepping, and sending
  • Handle expense reporting if requested
  • Occasionally support the CEO with in-person tasks, errands, or document handling
  • Act as a reliable point of contact for time-sensitive requests that require a local presence
  • Prepare agendas, gather materials, and ensure meetings are set up for success
  • Take and distribute notes when needed, track follow-ups, and help keep projects moving forward
  • Be a central hub of information flow - triaging requests, routing updates, and ensuring the right people stay informed
  • Communicate clearly and quickly in our Slack-first environment
  • Take ownership of ad-hoc projects - big and small - with a solutions-oriented mindset
  • Continuously look for ways to streamline processes and improve team efficiency
Desired Qualifications
  • Reliability: You love making sure nothing slips through the cracks
  • Flexibility: You’re comfortable jumping between tasks and adjusting priorities quickly
  • Resourcefulness: You figure out how to solve problems, not just spot them
  • Team Spirit: You see yourself as a partner to managers and colleagues, ready to support wherever needed
  • Composure: You stay calm, positive, and professional — even when things are moving fast

KoBold Metals uses artificial intelligence to accelerate the discovery of lithium, cobalt, copper, and nickel deposits for clean energy. Its core offering is an AI-driven mineral exploration program that uses a proprietary tool based on the Efficacy of Information to decide what data to collect at each step, reducing uncertainty. It aggregates vast data on Earth's crust physics and chemistry and employs a multidisciplinary team and specialized hardware to turn exploration into a repeatable, science-based process. It competes by heavy data investment and AI-driven decision making, aiming to locate and sell mineral deposits to clean-energy companies to speed the supply of critical minerals.

Company Size

201-500

Company Stage

Late Stage VC

Total Funding

$1.1B

Headquarters

Berkeley, California

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • Mingomba copper mine in Zambia begins shaft sinking in 2027, producing 300,000 tonnes annually by early 2030s.
  • Largest lithium exploration in DRC Manono covers 5,000 sq km through 2027 with $50M funding.
  • $737M raised in 2026 funds 60 projects across five continents and R&D enhancements.

What critics are saying

  • DRC nationalizes KoBold's 13 Manono lithium licenses amid resource nationalism within 6-18 months.
  • Mingomba floods from 1,700m depth and groundwater overrun $2.5B budget in 12-24 months.
  • Zambia union strikes halt 2027 shaft sinking over unmet local ownership demands in 12-18 months.

What makes KoBold Metals unique

  • KoBold Metals uses Machine Prospector AI trained on global deposits to identify copper and lithium targets.
  • Real-time AI model updates incorporate new field data within hours to refine drilling recommendations.
  • Proprietary Efficacy of Information prioritizes data collection to minimize exploration uncertainty.

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Benefits

Remote Work Options

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-2%

2 year growth

-2%
Copperbelt Katanga Mining
Apr 14th, 2026
KoBold Metals launches massive ai-driven Lithium Exploration in DRC.

KoBold Metals launches massive ai-driven Lithium Exploration in DRC. KoBold Metals, Backed by Jeff Bezos and Bill Gates, Begins Largest Lithium Exploration Campaign in Democratic Republic of Congo KoBold Metals, a mining company backed by US billionaires Jeff Bezos and Bill Gates, has launched what it describes as the largest lithium exploration campaign in history across the Democratic Republic of Congo (DRC). The company plans to deploy artificial intelligence and advanced sensor technologies to assess one of the world's richest yet least-explored regions for critical minerals. KoBold Metals will initially explore 13 licences covering more than 3,000 square kilometres, with plans to expand operations to 5,000 square kilometres by the end of the year. The focus will be on the mineral-rich Manono region, where some of the highest-grade lithium pegmatite deposits in the world have been identified, according to the company. The exploration programme includes approximately 30,000 square kilometres of airborne geophysical surveys, the drilling of thousands of boreholes, and the collection of more than 30,000 geochemical samples. The initiative is supported by funding exceeding $50 million, with operations planned through early 2027. "A year ago, KoBold had no employees and no land in the DRC," Chief Executive Officer Kurt House said in a statement. "Today we are the largest American investor in the country, and we are launching the most ambitious mineral exploration programme ever attempted." The campaign highlights strengthening strategic and economic ties between the United States and the Democratic Republic of Congo, while underscoring the country's growing importance as a frontier for critical minerals. Despite decades of mining activity, vast portions of the DRC's geological potential remain largely untapped, particularly for minerals essential to the global energy transition. 14 total views, 14 views today

Copperbelt Katanga Mining
Mar 19th, 2026
KoBold Metals advances Mingomba Copper project in Zambia.

KoBold Metals advances Mingomba Copper project in Zambia. KoBold Metals Begins Mingomba Copper Development in Zambia, Targets Early 2030s Production KoBold Metals, the mining firm backed by U.S. billionaires Jeff Bezos and Bill Gates, has officially commenced development of its Mingomba copper project in Zambia, with production targeted for the early 2030s. The development marks a significant step in Zambia's efforts to expand copper output and strengthen its position in the global energy transition supply chain. The announcement follows closely on a separate regional development in which Burundi signed a three-year agreement with KoBold Metals and Lifezone Metals to explore critical minerals essential for clean energy technologies. Zambia, Africa's second-largest copper producer after the Democratic Republic of Congo, has set an ambitious target to more than triple its copper production to 3 million metric tons annually by 2031. Projects such as Mingomba are expected to play a central role in achieving this goal. "We've started mine development," said Mfikeyi Makayi, CEO of KoBold Metals Africa, in comments to Reuters. "We are now fully engaged in the permitting process to secure approvals for construction. Shaft sinking is expected in early 2027, and at this pace, we aim to bring the mine into production in the early 2030s." KoBold has already completed land acquisitions for critical infrastructure, including processing facilities, a tailings storage facility, and administrative buildings. The Mingomba project is expected to require an investment of between $2.3 billion and $2.5 billion and could produce approximately 300,000 metric tons of copper annually. On financing, Makayi indicated that while partnerships may be considered in the future, the company is currently advancing the project independently. "It's an attractive project, and while many mining developments involve partnerships, KoBold has sufficient capacity to progress at this stage," she said. Strategic Context: Global Competition for Critical Minerals The Mingomba project comes as the United States intensifies efforts to reduce reliance on China for critical minerals used in electronics, renewable energy systems, and electric vehicles. Africa is increasingly central to this global competition, with countries across the continent emerging as key suppliers of copper, cobalt, lithium, and other strategic resources. KoBold Metals, which leverages artificial intelligence to identify deposits of copper, cobalt, nickel, and lithium, is expanding its footprint beyond Zambia. The company recently secured exploration permits in the Democratic Republic of Congo and is also active in Namibia, while assessing opportunities in Botswana, an emerging copper exploration hub. Policy Shifts Across Africa's Mining Sector At the same time, African governments are taking a more assertive approach to managing their natural resources. Countries including Burkina Faso, Niger, Mali, and Ghana have introduced reforms such as higher royalties and revised mining codes. These measures reflect a broader push to capture greater value from mineral wealth while continuing to attract foreign investment. 116 total views, 5 views today

The Logic
Nov 17th, 2025
KoBold Metals raises US$200M funding

KoBold Metals, a California-based AI mining firm, has raised $200 million in funding. The company has sold approximately $163.4 million in equity since October 30, as per a recent SEC filing. This is KoBold's second funding round this year, following a $537 million round in January that valued the company at $2.96 billion. The firm is backed by CPP Investments and Breakthrough Energy Ventures, and has shown interest in exploring mineral sites in Quebec.

Creamer Media
Jul 21st, 2025
AVZ Minerals says Congo deal with KoBold breaches arbitration order

The DRC government said on July 18 it had signed an agreement with KoBold to jointly develop the southern section of the Manono lithium and tin deposit, one of the world's largest untapped sources of the battery metal.

Mining Journal
May 8th, 2025
KoBold to buy AVZ's Manono DRC lithium project

AVZ Minerals is selling its stake in the Manono lithium project in the Democratic Republic of the Congo to KoBold Metals.

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