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Senior Blockchain Developer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Pineapple
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Blockchain / Web3, Software Engineer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 200000 - 250000 USD Yearly USD 200000.00 250000.00 YEAR
Job Description & How to Apply Below

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Our blockchain architecture involves Avalanche, Polygon, Stellar and Chain Link.

Proficiency with coding in Solidity. With completed projects which are in circulation.

Deep understanding of the ecosystem of Dapps being built everyday.

You keep in touch with what's new in the space, on a constant, daily basis.

We are looking for proactive people, team players passionate about programming.

Oriented to provide a simple, easy and secure experience to the end user. Specially the 'non technical' user who is not familiar with blockchain and crypto. It's essential to posses thorough knowledge of the server side, data bases and customer facing tech.

Solid knowledge of DEFI and CEFI are required.

Have an advanced understanding of 'tokenization' of assets.

Obsession with security, hack proofing and audit.

What You’ll Do
  • Be involved in the research, design, development, and testing of blockchain technologies.
  • Ability to translate requirements from architects and product managers into functional code.
  • Developing smart contracts.
  • Developing interactive front-end UI for Dapps.
  • Supervision of the entire stack that runs the Dapps.
  • Backend development pertaining to the blockchain.
  • Brainstorm and evaluate new tools and technologies for application.
  • Document new solutions and maintain existing ones.
  • Maintain and extend client-side and server-side applications that are responsible for business logic and integration.
  • Aptitude to design and develop distributed computing applications.
  • Continuous research on emerging capabilities in this fast-growing area and identify where and how new capabilities can be applied.
  • Think through and anticipate how hackers may attempt to subvert or misuse applications.
  • Contribute to Pineapple's internal knowledge of best practices.
You must have
  • +3 years of experience in development with Solidity.
  • Excellent understanding of Automated Market Makers, Liquidity, Staking and Swaps.
  • Understanding of Avalanche, Polygon, Stellar and Chain Link.
  • Strong background in software development.
  • Experience working with open-source projects.
  • Experience working with large codebases.
  • Strong knowledge of data structures and algorithms.
  • Express and Node
  • React and/or Angular
  • Demonstrable knowledge and experience with database technologies such as No

    SQL and SQL..
  • Previous experience of container technologies such as Docker is desirable.
  • Previous experience deploying and configuring in cloud environments.
  • Familiarity with peer-to-peer transaction networks.
  • Great English and technical communication skills.
About

Pineapple World Inc is based in San Francisco. We develop 'mobile first' products which people can love. We work with technology and distribution partners, which include some of the top companies in the world.

Pineapple's employee inclusion model, aims to build teams dedicated to each project, who are vested in the success of the products they build. Team members proven on skill, trust and vision, get stock options in Pineapple's ventures (which they are a part of) and access to a global community of supporters, mentors and institutions.

To apply, email your resume to infold along with a short covering letter.

If you were referred to this opening by a common reference, please let us know who, in your covering letter.

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Position Requirements
10+ Years work experience
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