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Senior Web Developer

$40,000 - $80,000 USD yearly

  • Fully remote work. 
  • Work in multicultural international team within a Japanese company;
  • Very Flexible Holidays According to your current country of residence.

  • Lead the implementation of an SaaS platform in Ruby and Rust. 
  • Work across the full product tech life cycle from discovery to delivery. 
  • Build products to support HeartCore global expansion. 
  • Be part of building a web platform in Rust and integrate with external APIs. 
  • Conduct code reviews in coordination with other team members and help maintain a high standard of quality across the codebase Lead, mentor, and learn from other engineers on our growing team. 
  • Take features from concept to fully-fledged product.

  • Minimum 5 years of relevant work experience preferred (time is not important, knowledge is).
  • Experience working with SQL databases.
  • Experience building complex modern web applications.
  • Deep understanding of the full web technology stack (e.g. HTTP, cookies, asset loading, caching, REST, etc).
  • Good knowledge of security best practices.
  • English Business level speaker.
Nice to haves (not required):
  • English Business level speaker;
  • Knowledge of Rust, Ruby or Python is a strong plus;
  • Familiarity with functional or component testing of services;
  • Experience building REST and Websocket API clients;
  • Basic understanding of how to sign an encrypted request;

Personal Traits:
  • Team player with strong communication skills and capable of building good relationships with people;
  • Action-oriented with reasonable thoughts and common sense;
  • Open to other cultures;
  • Humble to acknowledge that there is always new knowledge to be acquired and eager to learn it;
  • Positive attitude and the ability to take feedback and use it constructively;
  • Self-motivated and able to work with minimal supervision;
  • Good problem-solving and decision-making skills;
  • Ability to manage time and prioritize tasks;
  • Capable of having a helicopter view to understand product strategies;
  • Experience working with global products;