Category Labs is looking to hire a Research Intern, Summer 2026 to join their team. This is an internship position that is remote or can be based in NYC NY.

Category Labs - We build high-performance decentralized systems.

About us:

Chorus One is at the forefront of Proof-of-Stake networks and decentralized protocols, helping secure billions in assets for tens of thousands of customers and institutions worldwide.

Our mission? To drive freedom and innovation through cutting-edge decentralized technologies.

We’re a global powerh…

As a Protocol Research Specialist at Raiku, you will be at the forefront of protocol research and development, bridging the gap between technical innovation and market implementation. You’ll be crucial in monitoring and influencing protocol developments while translating complex technical capabiliti…

Polychain Capital is looking to hire a Venture Research Analyst to join their team. This is a full-time position that is based in San Francisco CA.

Polychain Capital - We invest in protocols and companies in the blockchain space, advancing the global adoption of crypto.

Ethereum Foundation is looking to hire an AI Security Researcher / Engineer to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

Ethereum Foundation - A non-profit working to fund protocol development, grow the ecosystem,…

Contra is looking for a creative and strategic Brand Strategist to shape, refine, and elevate our brand identity. If you have experience in brand positioning, messaging, and audience engagement, we’d love to hear from you!

Responsibilities:

• Develop and execute brand strategiesto strengthen positioning an…

Own the UX at a Fast-Growing AI Startup

Are you a UX talent who thrives on making complex products simple and intuitive? Do you take full ownership of UX decisions and push for the best possible user experience - without waiting for instructions?

ailean is a fast-growing Swiss AI startup in the hospit…

About CryptoEconLab

CryptoEconLab (CEL) designs next-generation crypto protocols—from initial design to governance and ecosystem growth. Our work spans token design, incentive engineering, market construction, and cutting-edge simulations.

The Role

We need a Research Scientist who can architect protoco…

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working toge…

About the Role

As a Protocol Research Engineer at Raiku, you’ll dive deep into Solana’s consensus mechanisms, validator dynamics, and block-building edge cases to help push the boundaries of what’s possible on-chain. Your work will directly inform and evolve Raiku’s infrastructure — including ahead-of…