Senior JavaScript Full Stack Developer with AI

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profile Job Location:

Kraków - Poland

profile Monthly Salary: Not Disclosed
Posted on: 30+ days ago
Vacancies: 1 Vacancy

Job Summary

  • Design implement and debug software modules components and complete systems of small to medium complexity 
  • Develop unit integration and automated end-to-end tests 
  • Perform thorough self-testing of code covering key scenarios and edge cases before marking tasks as complete 
  • Follow best engineering practices aligned with company SDLC and guidelines 
  • Mentor junior specialists providing guidance and conducting peer reviews to ensure quality delivery 
  • Participate in requirements clarification sessions proactively raising questions and ensuring readiness for implementation 
  • Conduct peer reviews with middle and senior specialists actively requesting feedback 
  • Contribute to estimation and planning sessions 
  • Act as feature leader when applicable overseeing delivery from requirements gathering to defect resolution 
  • Prepare technical and user documentation 
  • Track task progress against estimates and schedules proactively flagging risks 
  • Participate in project and team meetings providing relevant updates 
  • Support build and deployment automation where applicable 
  • Continuously develop skills and qualifications aiming for advancement to Senior role 
  • Attend training courses seminars and conferences 
  • Join customer meetings both virtual and in-person 

Qualifications :

  • 5 years of experience with TypeScript and JavaScript 
  • Back-end: 5 years of experience with ; experience with NestJS 
  • Experience with AI tools: Cursor Claude Code 
  • Databases: MySQL (Relational) Redis (Document-based) 
  • Optional Front-end: React JS TypeScript JavaScript 
  • DevOps: General understanding of CI/CD practices 
  • Cloud: Experience with Azure and/or AWS 
  • English: Upper-Intermediate level 

 

WILL BE A PLUS 

  • Process automation experience 
  • Business process modeling skills 
  • ERP systems experience 
  • Familiarity with Scrum frameworks 

Additional Information :

PERSONAL PROFILE

  • Proactive communication 
  • Adaptability in fast-paced environments 
  • Attention to detail 
  • Interest in working with AI tools 

Remote Work :

Yes


Employment Type :

Full-time

Design implement and debug software modules components and complete systems of small to medium complexity Develop unit integration and automated end-to-end tests Perform thorough self-testing of code covering key scenarios and edge cases before marking tasks as complete Follow best engineering pract...
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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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