Full Stack Jobs in Web3

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Job Position Company Posted Location Salary Tags

Culldron

Los Angeles, CA, United States

$81k - $112k

Trilitech

London, United Kingdom

$81k - $112k

Polygon Labs

United States

$72k - $75k

Bitpanda

Remote

$115k - $126k

Bitpanda

Remote

$115k - $126k

Bitpanda

Barcelona, Spain

$115k - $126k

travoom

Austin, TX, United States

$87k - $87k

Polygon Labs

EMEA

$72k - $75k

Onramper

Amsterdam, Netherlands

$50k - $110k

Klink Finance

Remote

$87k - $93k

VanEck

New York, NY, United States

$87k - $93k

Crossmint

New York, NY, United States

$150k - $210k

Decentraland

Remote

$112k - $126k

Sataya

New York, NY, United States

$250k - $300k

EoT Labs GmbH

Remote

$87k - $87k

Culldron
$81k - $112k estimated
CA Los Angeles US
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Full-Time Full-Stack Software Engineer Culldron – Remote


About Culldron

Culldron is an early-stage media-tech startup on a mission to rebuild public trust in news. We’re creating a crowdsourced platform where every story is time-stamped, location-anchored, and cryptographically verifiable on-chain. Readers can trace every claim back to the original source and contributors can truly “own” their insights.


The Role

You’ll own the full web and mobile stack—from pixel-perfect UIs to performant, secure back-end services—and play a founding-team role in technical decisions, culture, and future hiring. Expect to:

  • Design & build Culldron’s v1 web and mobile applications (React/Next.js or similar) and complementary REST/GraphQL APIs.
  • Integrate smart-contract interactions (Solidity/Hedera or comparable EVM-compatible chain) for content minting and reputation tokens.
  • Implement AI pipelines that ingest user-generated text, run verification/summarization models (OpenAI, LangChain, custom fine-tunes), and surface trustworthy narratives to the feed.
  • Architect scalable cloud infrastructure (Azure/GCP/AWS—you’ll help pick) with emphasis on observability, CI/CD, security, and cost discipline.
  • Mentor a team of interns, guiding them in best practices while keeping velocity high.
  • Collaborate closely with the founder on product strategy, roadmap prioritization, and technical debt trade-offs.
  • Set the bar for documentation, testing, and code quality in a green-field codebase.

  • You Might Thrive Here If You Have
    • 2+ years building production web applications end-to-end.
    • Fluency in TypeScript and a modern front-end framework (React, Vue, Svelte, etc.).
    • Strong back-end chops in Node.js/Express, Python/FastAPI, or Go; SQL & NoSQL data modeling; and familiarity with event-driven patterns.
    • Hands-on experience deploying to a major cloud provider, using containers (Docker/K8s) and IaC (Terraform/CloudFormation).
    • Curiosity or experience in Web3 primitives—signing, wallets, on-chain storage, smart contracts.
    • Comfort reading research papers / API docs for AI models and shipping quick POCs.
    • A bias for shipping, paired with the judgment to know when to refactor.
    • Excellent written & verbal communication.

    Bonus Points
    • Prior work on news, social, mapping, or crowdsourcing products.
    • Exposure to Hedera or tokenomics design.
    • Startup zero-to-one journey or technical-lead experience.

    Why Culldron
    • Ownership – Significant equity package and a voice in company direction.
    • Impact – Help restore integrity to public discourse at global scale.
    • Flexibility – Remote-first culture with future LA in-person office; we care about output, not hours-logged.
    • Tooling Budget – Annual stipend for hardware, software, or conferences.
    • Growth – Direct mentorship from the founder & advisory board (top VCs, entrepreneurs, newsroom veterans, crypto researchers).
    • Mission-Driven Team – Join people who genuinely believe verifiable information is the cornerstone of a healthier society.

    Logistics & Compensation
    • Start date: ASAP (targeting June / July 2025).
    • Comp: $120 k – $140 k base + meaningful equity + benefits. Salary will flex for exceptional candidates.

    How to Apply

    Send a short note and links to anything that shows your work (GitHub, personal site, project write-ups) to [email protected] with the subject line “Full-Stack Engineer – [Your Name]”. Tell us why Culldron, why now, and what hard problem you’ve solved that makes you proud.


    We’re reviewing applications on a rolling basis and move fast—hope to meet you soon!

    What does a full stack developer in web3 do?

    A full stack web3 developer is a developer who has expertise in the full stack of technologies that are used to build web3 applications

    These applications use the decentralized, distributed nature of the web3 network to provide users with a secure and decentralized way of accessing and interacting with online services and applications. The responsibilities of a full stack web3 developer will vary depending on the specific project and the needs of the team they are working with

    In general, though, a full stack web3 developer will be responsible for: designing and building the front-end and back-end of web3 applications, as well as implementing and maintaining the underlying blockchain infrastructure

    This will often involve working with a variety of different technologies and programming languages, such as Solidity for smart contract development, JavaScript and HTML for front-end development, and various blockchain protocols and frameworks. Additionally, a full stack web3 developer may also be responsible for working with the web3 community to help drive adoption and integration of web3 technologies, as well as staying up-to-date on the latest developments in the field and contributing to the broader web3 ecosystem.