P2P Networking Engineer

Full time
Remote
Compensation is not specified
Role
Security Engineer
Description

Logos is a movement that advocates for the development of the decentralized web. Logos technologies are designed to create a more open internet where communities can progress into network states. Each protocol within the Logos stack aims to empower users while upholding their civil liberties and fundamental freedoms.

Who we are

P2P networks form the core of decentralized technologies, with libp2p emerging as a leading P2P stack. The P2P R&D service unit, Vac, has successfully implemented a comprehensive libp2p stack powering the Nimbus Ethereum 2 client and Waku. Nim, an efficient and elegant programming language, is utilized in our implementation, including the development of nim-libp2p. In addition to implementing nim-libp2p, we are actively engaged in applied P2P research and contribute to the libp2p specification process.

The role

As the Lead P2P Engineer, you will lead a small team dedicated to advancing the nim-libp2p project and conducting libp2p-related research. Your responsibilities include building a collaborative and innovative team environment, ensuring timely project milestone delivery, active participation in the libp2p community, driving advancements in libp2p through research and practical implementations, collaborating with IFT project teams, possessing a deep understanding of the codebase, mentoring team members, and further developing the nim-libp2p architecture.

Key responsibilities

  • Mentor and lead a small team of P2P engineers
  • Promote knowledge sharing and skill development within the team
  • Supervise the nim-libp2p project lifecycle and ensure timely delivery of milestones
  • Engage in the libp2p community through discussions and events
  • Conduct research to explore libp2p advancements
  • Develop practical implementations and contribute to accessible libp2p specifications
  • Collaborate with IFT project teams to gather requirements and align on goals
  • Address ad-hoc tasks effectively and act as a technical resource for the team
  • Implement libp2p protocols and enhance nim-libp2p development

Required qualifications

  • Strong passion for decentralization, P2P, and privacy-preserving technology
  • Effective leadership skills with project management experience
  • Ability to navigate team dynamics and resolve conflicts
  • Excellent communication skills to engage with team members and stakeholders
  • Adaptability to changing project requirements
  • Solid engineering background
  • Proficiency in peer-to-peer networking protocols
  • Experience with low-level/strongly typed languages
  • Familiarity with developing networking-heavy applications and p2p networking
  • Knowledge of core networking protocols and p2p building blocks
  • Understanding of security protocols for P2P networks

Bonus points

  • Experience in remote work
  • Previous involvement with open-source organizations or libp2p
  • Familiarity with Nim language or other networking stacks
  • Experience with core networking protocols like Websockets and/or Quic

[Don’t worry if you don’t meet all of these criteria, we would still like to hear from you if you believe you are a great fit for this role. Just explain why in your cover letter].***

Interview Process

  • Initial interview with the POps team
  • Interview with an IFT BU member utilizing nim-libp2p
  • Pair programming interview with an IFT BU member using nim-libp2p
  • Interview with the Vac team lead

Compensation

The expected compensation range is negotiable based on skills and experience assessed throughout the interview process, payable in fiat or cryptocurrency.

Skills Required
Avatar
Logos
Website
logos.co
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Junior/Mid Decentralized Infrastructure Engineer

Full time
Remote
Role:
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements: 
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects) 
Solid Python / Rust / Go skills 
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute 
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.
Payment in Crypto
9,167-13,750
Monthly
See details

Senior Decentralized Infrastructure Engineer

Full time
Remote
Role:
Build and scale production-grade decentralized infrastructure: compute networks, protocols, storage layers, orchestration for AI workloads, and open-source primitives that power the next generation of agent systems.Skills & 
Requirements: 
4+ years in blockchain infra, distributed systems or high-scale compute 
Deep experience with Rust / Go / C++ and protocols (libp2p, IPFS, custom consensus, GPU orchestration) 
Bonus: self-hosted AI compute, decentralized training or edge inference 
Ship fast, own uptime, love extreme performance and cost efficiency
Salary:
$175,000 – $255,000 USD base + big equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug elite builders straight into our fastest portfolio companies.
This is your chance to build the actual rails for autonomous agents and open digital economy at scale. Zero bureaucracy, maximum leverage.
High risk. Zero apologies.
Payment in Crypto
14,583-21,250
Monthly
See details

Web3 Fullstack Developer

Part time
Remote
🌐 About Us
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.

Junior AI Engineer

Full time
Remote
Role:
Join one of our fast-growing portfolio startups and help build simple AI features. You’ll work with large language models, create basic automations and chat tools, test ideas, fix small bugs, and integrate AI into everyday products.
Skills & Requirements: 
0–2 years of experience (fresh graduates or self-taught welcome) 
Basic Python knowledge 
Interest in AI, LLMs or chatbots (personal projects are a big plus) 
Quick learner who enjoys trying new things 
Good English for team communication
Salary: $95,000 – $135,000 USD base + equity in the startup + full benefits
Description:
Sirex.vc not only invests — we actively help our portfolio companies hire great people. This Junior AI Engineer role is inside one of our AI-native startups. You’ll get real hands-on experience, learn from the best, and build things users actually use — all with full support from the Sirex team.
High risk. Zero apologies.
Payment in Crypto
7,917-11,250
Monthly
See details

AI Agent Engineer

Full time
Remote
Role:
Join one of our high-conviction AI-native portfolio companies and build autonomous AI agents from the ground up. You’ll design agent architectures, implement tool-calling & memory systems, connect them to browsers/shell/APIs, run long-horizon tasks, and ship features that make the product feel alive and truly useful.
Skills & Requirements: 
2–5 years building LLM-powered agents (LangGraph, CrewAI, ReAct, custom frameworks) 
Strong Python skills + experience with tool calling, RAG, vector stores and evaluation 
Bonus: familiarity with browser automation, self-hosted models or decentralized compute 
Fast executor who loves shipping in ambiguity 
Passion for agents that actually do real work (not just chat)
Salary: $160,000 – $230,000 USD base + meaningful equity (in the portfolio company) + full benefits + carry from Sirex network
Description:
Sirex.vc doesn’t only write checks — we actively help our portfolio companies recruit the best people on the planet. This AI Agent Engineer role is inside one of our fastest-moving startups building the next generation of autonomous agents. You’ll get direct support, intros, and operational help from the Sirex team while working on frontier technology that can change how the world uses AI.
High risk. Zero apologies.
Payment in Crypto
13,333-19,167
Monthly
See details