Senior Node.js Developer Jobs

Senior Node.js Developer

Inoxoft

Location:
Ukraine

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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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)
Lead architectural decisions for high-scale, complex systems, ensuring they align with both immediate needs and future scalability
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:
December 09, 2025

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