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Full Stack (React.js/Node.js) Developer

softermii.com Logo

Softermii

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Location:

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

The project is a cardio platform designed to enhance heart signal data from a medical device and provide doctors with a convenient interface to process cardio health information. Key features include: Infinite charts for cardio graphs; Processing and rendering large files with efficient FE display in parallel; Detecting various events on the graphs and visualizing them directly on the charts.

Job Responsibility:

  • Active participation in Scrum ceremonies: daily stand-ups, planning, grooming, and client demos
  • Feature development within estimated timelines, with responsibility for meeting deadlines
  • Team support: code reviews, troubleshooting, and retrospectives
  • Product discussions with the PM, providing feedback, and suggesting optimizations
  • Involvement in risk management and brainstorming during critical issues
  • Active use of Claude Code and Cursor

Requirements:

  • 4-5 years of commercial experience in software development with React.js and Node.js
  • Strong backend expertise (Node.js / Nest.js) with solid frontend knowledge (React.js)
  • Proficiency in JavaScript/TypeScript, HTML, CSS
  • Experience with PostgreSQL
  • Hands-on experience with AWS services: Cognito, Lambda, DynamoDB, CloudWatch, API Gateway
  • Ability to efficiently display and manage large datasets using React (Virtuoso - will be a plus)
  • Experience with dynamic data visualization (ECharts - will be a plus)
  • Knowledge of Parquet file querying (DuckDB - will be a plus)
  • Familiarity with search engines: ElasticSearch, OpenSearch
  • Upper-Intermediate English level

Nice to have:

  • Strong Leadership & Ownership Mentality
  • Effective Communication (Internal & Client-Facing)
  • Proactive Problem Solving & Critical Thinking
  • Collaboration & Cross-Functional Alignment
  • Constant self-development
What we offer:
  • 50% of the cost of courses/conferences paid
  • Individual development plan
  • Mentoring from seniors and leaders
  • Referral bonus
  • 21 paid vacation days
  • 11 paid days off for Public Holidays
  • 5 paid sick leave days per year
  • Volunteer support
  • Flexible working day

Additional Information:

Job Posted:
March 18, 2026

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

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