JavaScript Engineer(Full time, 40h/week)

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Responsibilities

• Build high-quality web applications and electron-based desktop applications;
• Keep optimizing code and applications in codebase, performance and user interface;
• Build dev-tools/libs for the whole ecosystem of nervos network CKB project and godwoken project;

Minimum Qualifications

• Comp. Sci or Comp. Eng degree or demonstrable skill and equivalent experience;
• Experienced in Front-end development, familiar with HTML, CSS and TypeScript, have a clear understanding of Web standards(Accessibility, Security);
• Have worked on generic front-end scope such as Node.js app, electron app;
• Proficient in utilities of front-end, such as scaffold, css pretreats, and template engines;
• Prefer React and TypeScript;
• Have knowledge of Blockchain and have participated in related products design;
• Fluently in English reading and writing.

Preferred Qualifications

• Live in open source community;
• Have GitHub or Blog

Ruby Engineer(Full time, 40h/week)

Responsibilities

• Understanding business requirements and being responsible for product design and development;
• Being responsible for the performance optimization of existing products;
• Maintaining blockchain related tools;
• Collaborate with Ops to deploy and maintain projects.

Minimum Qualifications

• Comp. Sci or Comp. Eng degree or demonstrable skill and equivalent experience;
• 3+ years of practical experience working with Ruby, Ruby on Rails;
• Experience with daily database design and development as well as optimization (MySQL, PostgreSQL);
• Familiarity with Git/GitHub and RESTful standards;
• Familiarity with underlying middleware, distributed technologies (including redis caching, messaging systems, etc.);
• Fluently in English reading and writing.

Preferred Qualifications

• A proven track record of open source projects or open source community contributions;
• Experience with database tuning;
• Experience with system performance optimization;
• Experience with blockchain product development;
• Experience with full-stack development;

Product/Project Manager(Full time, 40h/week)

Responsibilities

• Build and manage robust, scalable and delightful products that are aligned with the company’s mission;
• Clearly define product goals, value propositions, milestones and success metrics. Document requirements and acceptance criteria to ship the right product;
• Use good product thinking and judgment to manage product development and lifecycle, coordinating teams and resources to follow through from conception, development, testing, release management, and promotion;
• Own and track product success metrics and manage product feedback loops to drive improvements.

Minimum Qualifications

• 3+ years of experience working as a product manager in the software development or internet industry;
• Strong understanding of product and design thinking methodologies;
• Experience managing all aspects of a successful product throughout its lifecycle;
• Proven experience in developing product and marketing strategies and effectively communicating recommendations to executive management;
• Strong problem solving skills and a high level of accountability;
• Passion, knowledge and activity in the blockchain ecosystem;
• Hold cryptocurrency assets in a decentralized blockchain and be an active user of DeFi;
• Honest, clear-headed, self-driven, a team player and always eager to learn;
• Fluent in English reading and writing.

Preferred Qualifications

• None

Junior Tester(Full time, 40h/week)

Responsibilities

• Particiate in product and technical design to bring better products to nervos community;
• Test the full application stack using a range of testing approcches from automation to exploratory;
• Respond to, and support, issues from community;
• Constantly learn and expand knownledge about blockchain and nervos CKB.

Minimum Qualifications

• Drive to support continuous improvement in testing practices;
• Experienced with system testing, integration testing;
• Experienced building or executing test automation across layers of the software stack;
• Have knownledge on Blockchain and have particiated in related products;
• Fluently in English.

Preferred Qualifications

• Live in open source community;
• Have GitHub or Blog

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