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HashPort Inc.

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5 jobs
HashPort Inc.
6 views 4 weeks ago

Technical Project Manager

Open 23d HybridAPAC
Japan

Technical Project Manager in Tokyo who owns enterprise wallet and payment-platform projects end to end — requirements definition, external vendor management, releases, and ongoing operations — reviewing specs, code, estimates, and acceptance tests while coordinating customers, business stakeholders, legal, and dev vendors. Requires a web/API development background and daily use of LLMs like Claude

AI API Authentication Claude Code LLM +2 skills
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HashPort Inc.
8 views last month

Backend-Focused Full-Stack Engineer for Consumer Web3 Wallet Operations and Development

Open 32d HybridAPACContract
Japan

Operates and develops a consumer Web3 wallet: investigating incidents across frontend, APIs, databases, and blockchain networks, running reversible production releases, and building backend features like new chain support, swaps, staking, notifications, and fiat gateways. Works with TypeScript/React, EVM chains, and AI coding agents such as Claude Code.

AI API Blockchain Claude Code EVM +3 skills
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HashPort Inc.
4 views last month

Backend-Focused Full-Stack Engineer for Enterprise SBT and Payment Platforms

Open 32d HybridAPAC
Japan

Develops and maintains enterprise SBT (soulbound token), payment, and loyalty platforms, doing mostly backend work (REST APIs, EVM blockchain integrations, release/deployment management) plus small TypeScript React/Vue frontend fixes. Includes incident investigation, production operations, and validating AI-generated changes from coding agents.

AI API Authentication Blockchain Claude Code +5 skills
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HashPort Inc.
3 views 3 months ago

Web3 Business Development Manager

Open 87d HybridAPACContract
Japan

HashPort seeks a Web3 Business Development Manager to lead sales strategy, solution proposals, implementation support, contract closing, team management, and cross-departmental sales process improvement for major…

Business Development ERP Process Improvement SaaS Web3
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HashPort Inc.
4 views 3 months ago

Engineer Part-Timer (Backend / Frontend / R&D)

Open 87d HybridAPAC
Japan

Work on HashPort Wallet, a Japanese Web3 wallet serving approximately one million users. Depending on skills and interests, contribute to frontend, backend, or research and development while working with production…

API Aurora Authentication AWS Blockchain +12 skills
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