Java Jobs in Web3

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Job Position Company Posted Location Salary Tags

Wormholefoundation

Remote

$112k - $156k

Inmobi

Remote

$84k - $110k

Alchemy

Remote

$300k - $350k

Binance

Asia

Alchemy

San Francisco, CA, United States

$300k - $350k

Coin Market Cap Ltd

Dubai, United Arab Emirates

$79k - $79k

Coin Market Cap Ltd

Dubai, United Arab Emirates

$72k - $90k

Coin Market Cap Ltd

Dubai, United Arab Emirates

$40k - $67k

Coin Market Cap Ltd

Dubai, United Arab Emirates

$105k - $108k

Hatch Pros

United States

$96k - $105k

visa

Austin, TX, United States

$83k - $89k

Chainalysis

New York, NY, United States

$180k - $205k

Zscaler

Remote

$130k - $131k

Blockchain

Remote

$84k - $109k

B2c2

Remote

$106k - $108k

The Wormhole FoundationOur mission is to empower passionate people in the research and development of blockchain interoperability technologies. We support teams building secure, open-source, and decentralized products within the Wormhole ecosystem.The Role: Site Reliability Engineer Wormhole Foundation is seeking an experienced Site Reliability Engineer (SRE) to improve the reliability, security, and operational excellence of Wormhole’s production infrastructure. This role focuses on uptime, observability, deployment workflows, and incident response across critical blockchain and networking services. The SRE will work closely with engineering, DevOps, and validator partners to ensure Wormhole services operate at a minimum 99.99% uptime, excluding scheduled maintenance windows. What you'll be doing:

Act as first responder and incident commander during production incidents Lead incident triage, root cause analysis, and retrospective documentation Build detailed incident timelines and preventative runbooks Respond to incidents related to: performance issues, CCQ failures or degraded throughput, observability pipeline outages, and core Wormhole products Deliver remediation recommendations and implement approved fixes Improve reliability and uptime across all Wormhole services Strengthen observability, monitoring, and alerting systems Harden infrastructure for security and operational resiliency Enhance deployment workflows and reduce operational friction Lead incident response, analysis, and continuous improvement Support operational tooling used by engineering, DevOps, and validator partners

Who you are:

Relevant tertiary qualifications in computer science or a closely related field (bachelors/masters) and/or relevant work experience over at least five years Established experience as incident commander across multiple stakeholders in global team Familiarity with metrics and log analysis tools (e.g., Grafana), incident response tools (e.g., PagerDuty), GitHub administration and related tools Deep understanding of reliability engineering, observability, and incident response for distributed systems Ability to write and debug code in any of the following: Go, Rust, Java Strong experience operating in Grafana or Datadog or Splunk and/or Kubernetes in production environments Experience securing distributed systems and public-facing infrastructure Ability to operate independently, document clearly, and lead during incidents Solid understanding of cloud computing environments (AWS and GCP preferred) and willingness to keep up to date with their changing offerings. Excellent and proactive written and verbal communication Ideal candidate will be based in ET or GMT time zone or the ability to work those hours

If you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role!

What does a Java developer in web3 do?

A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack

Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet

In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain

This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.