Engineer Jobs in Web3

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Job Position Company Posted Location Salary Tags

Nexus

San Francisco, CA, United States

$98k - $106k

Kiln

New York, NY, United States

$87k - $87k

Ecoinc

Remote

$105k - $150k

Chainlink Labs

United States

$122k - $150k

Chainlink Labs

New York, NY, United States

$98k - $120k

Raiku

London, United Kingdom

$90k - $112k

Taxbit

Remote

$140k - $200k

Ecoinc

Remote

$72k - $110k

Binance

Taipei, Taiwan

Consensys

Remote

$155k - $186k

Tether

Melbourne, Australia

$36k - $54k

Tether

Johannesburg, South Africa

$36k - $54k

Tether

Bucharest, Romania

$36k - $54k

Tether

Lisboa, Portugal

$36k - $54k

Tether

Warsaw, Poland

$36k - $54k

Nexus
$98k - $106k estimated
California San Francisco United States
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About Nexus

Nexus is building a world supercomputer by leveraging the latest advancements in AI, cryptography, engineering, and science. Our team of world-leading experts is developing and deploying the Nexus Layer 1 blockchain and Nexus zkVM (zero-knowledge virtual machine) in support of our mission to enable the Verifiable Internet.

Nexus raised $25M in Series A funding from Lightspeed, Pantera, Dragonfly, SV Angel, and more.

We are headquartered in San Francisco, and this role will be in-person with the rest of the Nexus team.

AI Software Engineer, Agents
We're building intelligent agents that can reason, plan, and take action in dynamic environments. As an AI Software Engineer on the Agents team, you'll help architect and deploy multi-step reasoning systems powered by LLMs, tools, and planning algorithms.

Responsibilities

  • Build frameworks for task planning, tool-use, and memory in LLM-powered agents.

  • Develop execution environments and APIs for agent actions and monitoring.

  • Collaborate closely with researchers to test and scale agent architectures.

  • Optimize agent behavior for reliability, latency, and cost.

  • Contribute to evaluations and benchmarks for autonomy, robustness, and alignment.

Requirements

  • Solid engineering skills in Python and experience deploying AI systems.

  • Deep understanding of LLMs, prompt engineering, and tool-augmented inference.

  • Familiarity with multi-agent systems, planning algorithms, or memory architectures.

  • Embrace AI as a core part of how you work, think, and build.

Bonus Points

  • Experience in robotics, game AI, or reinforcement learning.

  • Building agents for productivity, research assistance, or developer tools.

  • Background in cognitive architectures or decision-making systems.

Benefits

  • Competitive salary and generous equity compensation

  • Health insurance for employees and their dependents

  • Daily lunch and dinner provided at SF headquarters

  • Company-paid travel to events and conferences

Nexus is committed to diversity in our workforce and is proud to be an Equal Opportunity Employer (EEO).