Parttime Jobs

Artemis provides crypto data analytics tools for comparing blockchain metrics, analyzing on-chain activity, and accessing fundamental data through multiple interfaces.

Thirdweb is a platform offering tools for developers to build Web3 applications, including smart contracts, wallets, and decentralized infrastructure.

HashPort Inc. is a Tokyo-based Web3 company that develops and operates Japan's largest non-custodial wallet ecosystem, including the consumer HashPort Wallet, the fee-free stablecoin payment service HashPort Wallet for Biz, and the EXPO2025 Digital Wallet built for the Osaka-Kansai Expo. It also provides enterprise blockchain consulting and solutions such as SBT-based loyalty programs and RWA tokenization, serving financial institutions, corporations, and government/municipal clients across Japan.

Upvest provides an Investment API to build diverse investment experiences.

Bitnomial, LLC is a Chicago-based, US CFTC-regulated crypto derivatives exchange company. It operates exchange, clearinghouse, and clearing brokerage subsidiaries offering leveraged spot, perpetual futures, futures, options, and prediction markets with digital-asset margin and settlement.

Windranger is a Web3 and metaverse service provider supporting companies and DAOs with long-term operations, talent, recruitment, HR, and related business services. It facilitates growth in the Mantle and broader Web3 ecosystems by partnering with builders.

Windranger is a Web3 and metaverse service provider supporting companies and DAOs with long-term operations, talent, recruitment, HR, and related business services. It facilitates growth in the Mantle and broader Web3 ecosystems by partnering with builders.

Windranger is a Web3 and metaverse service provider supporting companies and DAOs with long-term operations, talent, recruitment, HR, and related business services. It facilitates growth in the Mantle and broader Web3 ecosystems by partnering with builders.

Siiibo証券 (Siiibo Securities) is a Japanese registered securities company (Type I Financial Instruments Business Operator) that enables individual and corporate investors to invest in privately placed corporate bonds issued by mid-to-late stage startups and newly listed companies. It offers yen-denominated fixed-rate interest income opportunities, secondary market trading, and a diversified, low-fee investment platform.

Ramp Network provides crypto on-ramp and off-ramp services connecting fiat currencies and digital assets through simple integrations.

Atari is a legendary video game company that designs and sells retro-inspired gaming hardware, classic and new video games, and branded apparel and collectibles. It serves consumers and gaming enthusiasts through its own e-commerce store, offering consoles, arcade machines, handhelds, game cartridges, and merchandise.