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Senior Back-End (Node.js) Developer

inoxoft.com Logo

Inoxoft

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Location:
Ukraine

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

We are looking for a Senior Node.js Developer to join our team and play a key role in building and scaling high-performance backend services. You will be responsible for designing and developing robust, scalable APIs and distributed systems, ensuring seamless data flow and system efficiency.

Job Responsibility:

  • Design and implement scalable backend services and APIs using Node.js
  • Optimize data storage and retrieval using MongoDB
  • Deploy, manage, and optimize services on AWS (ECS, Lambda, SQS, API Gateway)
  • Work closely with frontend engineers, DevOps, and product teams to deliver well-engineered solutions
  • Write clean, optimized, well-documented code and contribute to code reviews
  • Guide and mentor junior developers, helping them grow their technical expertise
  • Continuously improve system efficiency, scalability, and security

Requirements:

  • 5+ years of backend development experience using Node.js and Express.js
  • Strong proficiency in Node.js, MongoDB and different AWS services (ECS, Lambda, SQS, API Gateway)
  • Proven ability to design, maintain, and optimize complex systems
  • Strong skills in writing optimized, efficient, and high-performance code
  • Experience working with distributed systems and microservices architecture
  • Ability to navigate complex codebases, identify improvements, and iteratively enhance system performance
  • Strong problem-solving skills and the ability to translate business requirements into scalable, maintainable solutions
  • Experience with event-driven architectures and messaging systems
What we offer:
  • Flexible working hours
  • 25 paid days off and 10 sick/medical leaves
  • Additional paid days off for personal events like marriage and childbirth
  • Maternity/Paternity leaves
  • Skills Evaluations and promotions are based on Corporate Matrix
  • Discount program
  • Self-development budget per year
  • Referral bonuses
  • Corporate events and gifts
  • Learning events and mentorship opportunities
  • Speaking Clubs
  • PE accounting and support

Additional Information:

Job Posted:
March 04, 2026

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