Announcing the 2026 EF Internship

4 days ago

The Ethereum Foundation has opened applications for the 2026 Internship Program: a paid, full-time accidental to enactment straight with teams advancing the Ethereum protocol and ecosystem.

Interns volition articulation EF teams for 12 weeks implicit the summer, contributing to progressive R&D and ecosystem-oriented projects crossed a wide scope of absorption areas. The internship is unfastened to candidates worldwide and tin beryllium completed remotely oregon from EF’s offices. A summertime meetup volition bring the cohort unneurotic to link successful person.

The Goal

Ethereum continues to evolve; each upgrade, probe initiative, and experimentation depends connected radical consenting to dive into analyzable problems and assistance physique what comes next. The internship is designed to springiness emerging engineers and researchers a applicable way into that work. Interns lend to existent projects nether the guidance of experienced mentors wrong Ethereum’s open, collaborative environment.

Who Should Apply

The programme is intended for assemblage students oregon caller graduates passionate astir Ethereum, open-source contributions, and decentralized technologies. High-signal candidates volition already person immoderate knowing of Ethereum astatine a method level and privation to deepen that knowing done applied work. Applicants should beryllium self-directed and comfy exploring unfamiliar systems.

Application Process

Applications are unfastened present done December 1, 2025. Shortlisted candidates volition past beryllium invited to interviews implicit the adjacent 2 months, with last selections announced by aboriginal February. The internship runs for astir 12 weeks during the summer, with flexible commencement and extremity dates to lucifer world calendars.

2026 Internship Roles

Teams crossed the EF are seeking interns. Each relation is connected to an EF squad oregon inaugural with progressive projects. Candidates should reappraisal the afloat listings connected the EF occupation committee for details connected scope, preferred skills, and illustration tasks.

Cryptography Research

The EF cryptography probe squad designs and analyzes cryptographic primitives captious to Ethereum’s roadmap, advises protocol and lawsuit teams connected information choices, and publishes peer-reviewed results that support Ethereum astatine the bleeding borderline of cryptography research.

👉 Apply

DevOps

EthPandaOps helps guarantee a good tested, coordinated, and harmless fork connected Ethereum. They execute these goals via customized tooling, deployment scripts, and information postulation pipelines. Additionally, EthPandaOps aims to empower the assemblage to repurpose tools for their ain needs, reducing wide effort portion ensuring minimal standards.

👉 Apply

Funding Coordination

The Strategic Funding Coordination squad helps EF grantees and different indispensable nationalist goods projects unafraid co-funding from ecosystem grants, authorities programs, philanthropic organizations, and prime commercialized partners.

👉 Apply

Geth (Go-Ethereum)

The go-ethereum squad builds Geth, an Ethereum execution-layer lawsuit written successful Go. Within the EF, they bash probe and improvement of the Ethereum protocol. As halfway developers, they signifier the protocol and justice outer contributions.

👉 Apply

P2P Networking

The P2P Networking squad addresses a proven bottleneck successful Ethereum today: the networking layer. They enactment connected 2 fronts: improving the existent stack to present connected Ethereum's abbreviated and medium-term ambitions portion conducting radical, first-principles reasoning to redesign the networking furniture from scratch for semipermanent scalability and growth. They collaborate intimately with lawsuit implementers, researchers, and libp2p maintainers crossed the ecosystem.

👉 Apply

Protocol Consensus

The Protocol Consensus team’s ngo is to span the spread betwixt the guarantees provided by Ethereum’s statement protocol contiguous and those indispensable to afloat enactment the network’s semipermanent values and objectives. To determination toward this goal, they absorption connected activities specified arsenic protocol design, theoretical analysis, specification writing, academia engagement and collaboration with the broader ecosystem to guarantee that ideas tin beryllium translated into practice.

👉 Apply

Protocol Prototyping

The Protocol Prototyping squad builds end-to-end implementations of caller ideas for Ethereum’s halfway protocol. By turning concepts into moving prototypes, the squad explores however imaginable upgrades behave successful practice, helping the assemblage determination beyond mentation and speculation. Their enactment tests assumptions, quantifies trade-offs, and uncovers risks that whitethorn not beryllium evident from probe alone.

👉 Apply

Protocol Security

The Protocol Security Research squad safeguards Ethereum’s integrity. Through coordination, meticulous codification reviews, processing precocious tooling, and real-world simulations, the squad focuses connected securing the web and its captious components. Their hands-on attack includes managing the bug bounty program, continuously monitoring the network, and collaborating with lawsuit teams.

👉 Apply

Protocol Snarkification

The Protocol Snarkification is dedicated to snarkifying the Ethereum protocol, alongside the Cryptography and zkEVM teams. In particular, the squad has a absorption connected ceremonial verification applied to cryptographic protocols and their implementations.

👉 Apply

Protocol Specs & Testing

The Specifications and Testing for the Ethereum Execution Layer (STEEL) squad consists chiefly of 2 projects: Ethereum Execution Layer Specification (EELS) and Ethereum Execution Specification Tests (EEST).

  • The EELS task is liable for the main Ethereum protocol notation specification written successful Python, which aims towards replacing the yellow-paper specification and being a important assistance to the EIP process successful bid to supply a prototyping model for caller updates.
  • The EEST task is liable for the Ethereum protocol notation tests, utilized by each clients to observe statement issues during caller hard-fork implementations and regressions.

The squad besides supports investigating efforts for the consensus-specs, takes attraction of maintaining and improving the tooling, frameworks, documentation and guidance required to facilitate the lawsuit developers with the depletion of the tests.

👉 Apply

Robust Incentives Group

The Robust Incentives Group (RIG) is simply a probe squad dedicated to the survey of the Ethereum protocol done the lens of mechanics design. Their enactment maps each the ways that incentives straight oregon indirectly impact Ethereum participants. Where possible, the squad proposes mechanisms to execute inducement compatibility and strategy optimality.

👉 Apply

zkEVM

Bringing zkEVMs to the Ethereum furniture 1 is simply a multi-faceted effort. The zkEVM team's enactment is organized into 3 halfway workstreams; real-time proving, lawsuit and protocol integration, and economical incentives and security.

👉 Apply

A Path Into the Protocol Layer

The EF Internship Program offers an introduction constituent into protocol-level work. It’s an accidental to lend meaningfully portion gaining experience, mentorship, and discourse for however Ethereum is maintained and advanced.

If you’re acceptable to walk your summertime gathering Ethereum, research the unfastened positions and use present at:

👉 jobs.lever.co/ethereumfoundation

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