Middle Node.js Engineer Lodz

Vention; Województwo łódzkie; On-site; PLN 169,000 - 254,000; Full time

Job summary

A global engineering partner is seeking a Middle Node.js Engineer to design and implement technical solutions. You will require at least 2 years of JavaScript experience with Node.js. The role offers opportunities for mentorship and a collaborative environment. Candidates must have strong English skills and be ready to work with international clients.

Benefits

Private medical care with LuxMed

Kafeteria MyBenefit credits

Multisport membership access

Referral bonuses

Parental leaves

Qualifications

• 2+ years of professional JavaScript (ES6+) development experience.
• Experience with at least one Node.js backend framework.
• Proficiency with REST API and JSON implementation.

Responsibilities

• Analyze requirements and design technical solutions.
• Implement new features and optimize existing functionality.
• Ensure code quality through testing and code reviews.

Skills

JavaScript (ES6+)

Node.js

REST API

JWT authentication

Database proficiency (MongoDB and/or SQL)

B2+ English communication

Job description

Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.

With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across a variety of industries. Our teams work with popular frameworks including Express.js, Koa.js, NestJS, Sails, LoopBack, and Meteor, and we actively leverage cloud technologies to deliver high-performance applications.

What you’ll do

• Analyze requirements and design technical solutions while contributing to system architecture
• Implement new features and optimize existing functionality through refactoring
• Ensure code quality through testing and peer code reviews
• Collaborate directly with international clients when needed
• Optional: Mentor junior developers and share knowledge at tech events

What you bring

• 2+ years of professional JavaScript (ES6+) development experience
• Node.js expertise with at least one backend framework (Express/Nest/Next/etc.)
• REST API and JSON implementation experience
• JWT authentication and security best practices
• Database proficiency (MongoDB and/or SQL)
• B2+ English communication skills
• Nice to have: Front-end experience with full-stack career aspirations

What you’ll get

• EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
• Licenses for AI tools: GitHub Copilot, Cursor, and others
• Private medical care with LuxMed
• Kafeteria MyBenefit credits for stores, restaurants, and cafés
• Access to a Multisport membership to stay active
• Glasses reimbursement program
• Referral bonuses for bringing in new talent
• Parental leaves

How to apply

Apply for Middle Node.js Engineer: CV

• Company Website
• Recruiter Outreach (via LinkedIn, e‑mail, etc.)
• LinkedIn
• Job Boards
• Social Media (Instagram, Facebook, etc.)
• Events (Career fairs, meetups etc.)
• University/College/IT School, etc.
• My Network (Recommendations from friends, colleagues etc.)

Please note: Vention will process your personal data to conduct the recruitment process per Applicant Information Clause. Please take a moment to read it and check the boxes before submitting your application.

I agree to the processing of my personal data by Vention Development sp. z o o. with its registered office in Lodz (Poland) in the scope of future recruitment processes per Applicant Information Clause.

I agree to receive from Vention Development sp. z o o. with its registered office in Lodz (Poland), via e‑mail, information about Vention news and events.

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