Sr. Full Stack Developer Cryptography

BloKchain Talent, LLC

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San Francisco, CA, us on site Until 8/21/2026 H-1B sponsor history First posted March 21, 2025 Last posted March 21, 2025
Job description

We are recognized as a world-leading technology recruiter, with a strong specialization in Blockchain. We recruit CTOs, VPs, Senior Software Architects, Application Developers and Software Engineers for some of the biggest names in tech across multiple specialty areas. Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this market segment, and expanded to key Blockchain talent epicenters from San Francisco to Tel Aviv. 

Job Title: Sr. Full Stack Developer Cryptography
Location: San Francisco, CA
Experience: 5+ years
Type: Full Time
Sponsorship: Yes H1b  
Salary: 140K - 200K / Year
Other compensation: Equity
Relocation: Yes
Job ID: T8065N

BloKchain Talent, the leading blockchain recruiting agency, is seeking a Sr. Full Stack Developer. Our client has built one of the fastest (currently 120K Transactions Per Second (TPS)) blockchain solutions in the world. The system will eventually scale to over 1 Million TPS. Our client’s system   will make alternative stablecoins look like kids’ toys in comparison.

Our client is a well-funded startup that needs YOU to enable them to go to the next level. This role reports to the VP Of Engineering. For the right person, this role is the ultimate challenge.

As a Sr. Full Stack Developer you will be responsible for ensuring that products meet design requirements, and deliver a consistent experience for users. You’ll be collaborating with the product managers, as well as guiding the company's product vision and maintaining compliance with quality standards.

Must have:

  • 5+ years of software development experience
  • Experience with project management, git workflows, writing unit tests and documentation


Strongly Prefer: 

  • Systems programming experience with Rust
  • Experience with C/C++/Java/Go/Node.js
  • Mobile development experience with Objective-C/Swift/Java, and be able to write native modules for React Native JavaScript applications.
  • Web development experience with Webpack / Node.js / React / WebAssembly
  • Desktop development experience with Electron.js
  • Devops experience with Docker/Kubernetes/AWS/Nginx
  • Domain expertise in cryptography, crypto currencies, elastic databases, concurrency, networking protocols

    All your information will be kept confidential according to EEO guidelines.

    About this role

    Summary

    Develop and maintain blockchain solutions, collaborate with product teams, ensure quality and compliance.

    Job title

    Sr. Full Stack Developer Cryptography

    Experience level

    5+ years

    Industry

    software

    Location requirements

    San Francisco, CA, remote work not specified

    Salary

    140K - 200K / Year

    Visa sponsorship

    H-1B sponsor history

    Management role

    No

    Skills & keywords

    Required skills

    git workflowsunit testsdocumentation

    Preferred skills

    rustc/c++/java/go/node.jsmobile developmentweb developmentelectron.jsdocker/kubernetes/aws/nginxcryptographycryptocurrencieselastic databasesconcurrencynetworking protocols

    Specializations

    full stackcryptographyblockchain
    Locations

    Structured locations inferred from the posting.

    San Francisco, CA, USA

    On-site City