Research Engineer - System Security

Zürich, Switzerland
Full time
Office
Compensation is not specified
Role
Security Engineer
Description

DFINITY is in need of a skilled professional in system security. The Internet Computer relies on a WebAssembly-based virtual execution environment to handle untrusted code. Given that the Internet Computer operates as a self-governed open distributed system, security within the virtualization environment is of paramount importance. We are seeking an experienced individual, whether a researcher or engineer, to play a key role in designing, analyzing, and implementing projects for the Internet Computer. This position offers a flexible work environment where you will collaborate with a diverse and dynamic team of top-tier computer science researchers and engineers from across the globe.

Key Responsibilities

  • Collaborate with a distributed team comprised of researchers, engineers, and experts in distributed systems, virtual machines, programming languages, and cryptography.
  • Address system security concerns relating to the Internet Computer's tech stack, focusing on architecture, analysis, and fortification (e.g., from Linux operating systems to execution environments including TEEs [SEV-SNP], sandboxes, and safeguarding against side-channel attacks).
  • Stay abreast of industry trends and vulnerabilities, providing clear technical insights based on latest knowledge.
  • Contribute towards creating documentation, test suites, tools, and libraries to maintain the systems.
  • Lead or partake in the publication of scientific works and contribute to related conferences.
  • Act as a representative for the organization at academic and industry conferences, disseminating technology insights internally and externally.

Key Requirements

  • Minimum 3 years of pertinent academic or equivalent experience in system security.
  • At least 3 years of hands-on experience in systems programming using languages such as C/C++, Rust.
  • Strong grasp of advanced concurrent and distributed systems in theory and practice.
  • Proficiency in operating systems, compilers, sandboxes, and virtual machines is required, ideally including knowledge of WebAssembly and TEEs (SEV-SNP).
  • Ability to work independently as part of a distributed team structure.
  • PhD in Computer Science or a related field preferred, or equivalent experience.

About DFINITY and the Internet Computer

DFINITY is an influential stakeholder in developing the Internet Computer Protocol (ICP) with the aim of transitioning the global compute to the secure ICP network. Leveraging its advanced third-generation blockchain technology, ICP facilitates creating and running a new breed of resilient, fully decentralized web applications. Its technology can support running complete AI models through smart contracts, presenting a major leap forward for secure AI integration. With seamless integration capabilities with networks like Bitcoin and Ethereum, ICP eases multi-chain operations for digital assets and web3.

Join a team of 250+ talented individuals, which includes renowned cryptographers, distributed systems engineers, programming language specialists, and industry pioneers, who are actively shaping the future of the internet and web3.

DFINITY, founded in 2016 by entrepreneur and crypto theoretician Dominic Williams, promotes a diverse workplace and provides equal employment opportunities without regard to race, color, religion, gender, gender identity/expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Skills Required
Avatar
Dfinity
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Frontend Engineer – Web3 Products

Full time
Remote
Frontend Engineer – Web3 Products
Sirex Portfolio Companies 
Salary: $120,000 – $175,000 USD base + equity 
Location: Remote-first
About the role Build beautiful, high-performance frontends for DeFi, RWA and agent platforms (Next.js + Wagmi/Viem stack).
What you’ll do
Ship trading interfaces, dashboards and wallet flows
Optimize for mobile and lightning-fast UX
Integrate with smart contracts and oracles
Work directly with design and product teams
Requirements
3+ years Next.js / React + TypeScript
Strong experience with Wagmi, Viem, RainbowKit or similar
Web3 product intuition (wallets, transactions, gas UX)
Apply → Send CV + GitHub
Payment in Crypto
10,000-14,583
Monthly
See details

Senior web3 engineer

Treynor, USA
Treynor, USA
Part time
Remote
About the Project:
We’re building a SocialFi platform combining real estate and DeFi. After launching our MVP, we’re now progressing to version 2.
 
Role:
Join our remote team to develop website, smart contracts, integrate blockchain features, and ensure platform security.
 
Responsibilities:
- Develop and deploy smart contracts on Ethereum or Layer 2.
- Integrate wallet connect and decentralized features.
- Collaborate and direct contribute with frontend/backend teams.
- Conduct security audits.
 
Requirements:
- Experience with React, Ethers.js, Web3.js.
- Familiarity with wallet extensions and DeFi protocols.
- Ability to fix errors within 1 hour during tests.
- Comfortable working independently in a remote setup.
 
Nice to Have:
- Knowledge of cross-chain protocols or cryptography.
- Experience in social finance or real estate blockchain projects.
 
Application:
Send your resume and Linkedin profile. Selected candidates will do a quick coding test.
 
Contact: contact@hubsai.net
 
Join us to help shape the future of SocialFi!
 
Payment in Crypto
19,000-22,000
Monthly
See details

Recruiter, Marketer, Advertiser, Business Developer

Part time
Remote
We are building a company and looking for people who want to grow with it
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
Payment in Crypto
500-1,000
Monthly
See details

Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration

Full time
Remote
Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration
Sirex Portfolio Companies
Salary: $170,000 – $240,000 USD base + meaningful equity + token package
Location: Remote-first (any timezone)
About the role
We’re building the next layer of decentralized compute for AI agents — GPU orchestration, libp2p networking, verifiable execution and on-chain coordination. Join one of our high-conviction portfolio companies or work directly with the Sirex infra team.
What you’ll do
•Design and ship production Rust services for distributed GPU clusters and agent orchestration
•Build libp2p + IPFS-based peer discovery and data exchange layers
•Implement verifiable compute primitives (zkML, TEE, or on-chain proofs)
•Optimize for cost, latency and fault tolerance at scale
•Collaborate with AI teams on autonomous agent deployment
Requirements
•4+ years Rust (production experience mandatory)
•Strong background in distributed systems, networking or blockchain infra
•Experience with libp2p, IPFS, GPU compute (CUDA/ROCm) or TEEs — big plus
•Deep understanding of AI agent workloads
What we offer
•Direct impact on core infrastructure that powers multiple portfolio companies
•Top-tier equity + token upside
•Fast growth to Staff/Principal level
•Work with the best AI + crypto teams in the space
Payment in Crypto
14,167-20,000
Monthly
See details

Junior / Middle Metaverse Developer (Unity / Web3 / VR)

Manzhouli, China
Manzhouli, China
Full time
Remote
We are looking for a Metaverse Developer to help build interactive virtual environments and immersive digital experiences. The role involves developing 3D worlds, integrating Web3 technologies, and working with modern tools for real-time applications.
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
Payment in Crypto
1,500-3,500
Monthly
See details