Middle Node.js Developer
• instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.
Our team is looking for a Middle Node.js Developer for one of our clients.
Our customer is a groundbreaking eyewear company revolutionising the optical industry. With numerous offline shops throughout EU, client offers stylish and affordable glasses with a fixed pricing model, ensuring accessibility for everyone. The innovative approach combines fashion with affordability, providing customers with a simplified and transparent eyewear shopping experience.
The project is an ecosystem we developed consisting of 7 active applications, 1 in support phase, all under a unified Backend. We’re delivering a constellation of seamlessly integrated applications that enhance both online and in-store customer experience.
Responsibilities and tasks:
• Develop and maintain backend services using Node.js and JavaScript
• Implement and maintain integrations with MongoDB, Redis, and other data services
• Write and maintain automated tests using Jest
• Work with server environments using SSH, FTP/SFTP, and scheduled tasks (CRON)
• Troubleshoot, debug, and resolve production issues in a timely manner
• Collaborate with team members, participate in code reviews, and improve code quality
• Use AI development tools to improve development efficiency where appropriate
• Continuously learn and adopt new tools and technologies relevant to the project
Our expectations of the candidate:
• 4+ years of professional experience as a Backend Engineer (Node.js)
• Strong expertise in Node.js and Express.js
• Proficiency in environment and package management with NVM
• Deep knowledge of MongoDB and Mongoose
• Experience with Raw driver connections
• Hands-on experience with Redis
• Experience with Socket.IO
• Solid testing practices with Jest
• Experience integrating AI tools
• Familiarity with SSH, FTP, SFTP, CRON
• English: Intermediate+
Nice to have:
• Server administration skills (Linux, SSH, systemd, logrotate) for self-managed environments
• Process management with PM2
• Experience with Elasticsearch and Kafka
• Hands-on experience with CI/CD pipelines (GitHub Actions)
Soft skills:
• Ability to clearly explain technical ideas, ask questions, and discuss solutions with the team
• Ability to work effectively with developers, QA engineers, designers, and managers
• Ability to analyze issues, find solutions, and think logically when facing technical challenges
• Taking responsibility for tasks and delivering work on time with good quality
• Willingness to learn new technologies, tools, and adapt to changing requirements
• Ability to prioritize tasks and manage workload effectively
• Ability to accept feedback, participate in code reviews, and continuously improve
We offer:
• flexible working time;
• professional and ambitious team;
• transparent system of professional and career development;
• learning opportunities, seminars and conferences and time for exploring new technologies;
• the opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities;
• full remote work;
• co-funding for language courses (English).
Join us and be part of a team that is changing the world through technology.
Important Notice Regarding Your Personal Data Security
At *instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from *instinctools are conducted only through our verified company resources, including:
Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com
Important Reminder:
• instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs
If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:
– Do not respond or share any information.
– Report it immediately to [email protected] or your official contact.
Your trust and security are our top priorities. For any questions, always verify through our official channels.
Thank you for your attention and cooperation.
Apply tot his job
Apply To this Job
Our team is looking for a Middle Node.js Developer for one of our clients.
Our customer is a groundbreaking eyewear company revolutionising the optical industry. With numerous offline shops throughout EU, client offers stylish and affordable glasses with a fixed pricing model, ensuring accessibility for everyone. The innovative approach combines fashion with affordability, providing customers with a simplified and transparent eyewear shopping experience.
The project is an ecosystem we developed consisting of 7 active applications, 1 in support phase, all under a unified Backend. We’re delivering a constellation of seamlessly integrated applications that enhance both online and in-store customer experience.
Responsibilities and tasks:
• Develop and maintain backend services using Node.js and JavaScript
• Implement and maintain integrations with MongoDB, Redis, and other data services
• Write and maintain automated tests using Jest
• Work with server environments using SSH, FTP/SFTP, and scheduled tasks (CRON)
• Troubleshoot, debug, and resolve production issues in a timely manner
• Collaborate with team members, participate in code reviews, and improve code quality
• Use AI development tools to improve development efficiency where appropriate
• Continuously learn and adopt new tools and technologies relevant to the project
Our expectations of the candidate:
• 4+ years of professional experience as a Backend Engineer (Node.js)
• Strong expertise in Node.js and Express.js
• Proficiency in environment and package management with NVM
• Deep knowledge of MongoDB and Mongoose
• Experience with Raw driver connections
• Hands-on experience with Redis
• Experience with Socket.IO
• Solid testing practices with Jest
• Experience integrating AI tools
• Familiarity with SSH, FTP, SFTP, CRON
• English: Intermediate+
Nice to have:
• Server administration skills (Linux, SSH, systemd, logrotate) for self-managed environments
• Process management with PM2
• Experience with Elasticsearch and Kafka
• Hands-on experience with CI/CD pipelines (GitHub Actions)
Soft skills:
• Ability to clearly explain technical ideas, ask questions, and discuss solutions with the team
• Ability to work effectively with developers, QA engineers, designers, and managers
• Ability to analyze issues, find solutions, and think logically when facing technical challenges
• Taking responsibility for tasks and delivering work on time with good quality
• Willingness to learn new technologies, tools, and adapt to changing requirements
• Ability to prioritize tasks and manage workload effectively
• Ability to accept feedback, participate in code reviews, and continuously improve
We offer:
• flexible working time;
• professional and ambitious team;
• transparent system of professional and career development;
• learning opportunities, seminars and conferences and time for exploring new technologies;
• the opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities;
• full remote work;
• co-funding for language courses (English).
Join us and be part of a team that is changing the world through technology.
Important Notice Regarding Your Personal Data Security
At *instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from *instinctools are conducted only through our verified company resources, including:
Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com
Important Reminder:
• instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs
If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:
– Do not respond or share any information.
– Report it immediately to [email protected] or your official contact.
Your trust and security are our top priorities. For any questions, always verify through our official channels.
Thank you for your attention and cooperation.
Apply tot his job
Apply To this Job