Senior Node.Js Backend Engineer

buscojobs España; La Coruña; A distancia; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A leading tech company is seeking a Senior NodeJS Backend Developer. The role involves spearheading server-side logic and collaborating with the DevOps team to scale infrastructure globally. Candidates should have at least 5 years of experience and proficiency in English. Enjoy flexible working hours, remote options, and a supportive work culture with comprehensive benefits.

Servicios

Flexible Working Hours

Remote Working Options

23 Vacation Days

Anniversary Celebration Program

Generous Referral Program

Healthcare Insurance

Flexible Benefits Plan

Free English or Spanish Lessons

Formación

• 5+ years of experience as a Backend Developer.
• Proficient in English (Minimum B2, Ideal C1+).
• Expertise in developing and consuming REST API Services.

Responsabilidades

• Develop robust backend services integrating with frontend.
• Collaborate with team to capture requirements and design features.
• Optimize application services for performance and security.

Conocimientos

REST API

Docker

Kubernetes

Git

Testing methodologies

SQL

NoSQL

Educación

Bachelor's Degree in Computer Science or related field

Herramientas

MongoDB

Redis

GitLab

Descripción del empleo

As a Senior NodeJS Backend Developer , you will spearhead server-side logic, database management, and ensure optimal performance and responsiveness to frontend requests and client-side agents. You’ll also collaborate closely with our DevOps team to scale our infrastructure and services globally within our platform.

• Express - Node.js
• MongoDB
• Redis
• GitLab

What You’ll Do

• Develop robust backend services that integrate seamlessly with frontend functionality and client-side agents.
• Engage and collaborate with stakeholders and the development team to capture requirements and design innovative features.
• Optimise application services for speed, scalability, and stability.
• Implement stringent security protocols, data protection measures, and efficient storage solutions.
• Design and deploy data storage solutions and integrate and unit test application services for quality assurance.
• Create reusable code and libraries.

What you'll need

• Proficient in English (Minimum B2, Ideal C1+).
• 5+ years of hands-on experience as a Backend Developer.
• Proven track record in developing and consuming REST API Services, using SQL / NoSQL databases.
• Expertise in writing clean, efficient code.
• Understanding and application of testing methodologies like TDD and SOLID principles.
• Proficiency in Docker containers, Kubernetes, Git version control, and CI / CD best practices.
• Experience using data monitoring and analysis tools to optimize system performance.

Bonus Points

• Experience with Terraform and MongoDB performance tuning
• Knowledge of Mongo Atlas Search.
• Experience using DDD and Clean architecture principles
• Passion for audio, music, recording, or sound.

Don't meet 100% of the criteria? Research shows that women and underrepresented groups tend to apply only when they tick every box. We’d love to hear from you, even if you match 75%—skills can be learned.

Our interview process takes place on Google Meet and tends to consist of the following stages :

• Talent Acquisition Call – Get to know Voicemod and share your experience (45 min).
• Hiring Manager Interview – Deep dive into your background and role expectations (60 min).
• Technical Interview – Showcase your skills in a real-world task (Up to 120 min).
• Final Culture Fit Interview – A conversation about soft skills and ways of working (60 min).

If you want to have a look on how to get a successful job application, have a look here !

Important Information for Applicants ️

• English Proficiency : A minimum of B2 level in English is required for this position. We will assess your communication skills during the initial interview.
• Video Interview Requirement : All candidates invited for an interview must join with their cameras on . We request no use of virtual backgrounds during the interview.
• Location Accuracy : Please provide accurate information about the country from which you will work. We value transparency and will verify this information during the selection process.

Why You’ll Love Working at Voicemod ️

• Flexible Working Hours – Adapt your job to your lifestyle. You do you!
• Remote Working – Choose to work from home, our Valencia HQ , or the coworking space in Barcelona .
• 23 vacation days – Plus an extra week off in August and your birthday.
• Anniversary Celebration Program – Unlock extra days off , volunteering days , or time to enjoy unique experiences as you reach work milestones.
• Generous Referral Program – Earn rewards for helping us find and hire amazing talent.
• Extra time off on demand – For those tough moments when you need a break.
• Wellbeing – Paid sick leave, maternity / paternity leave, and healthcare insurance (for employees based in Spain).
• Flexible Benefits Plan – Available for employees based in Spain, allowing you to optimize part of your salary (e.g., meals, transport, childcare) and save a significant amount of money each year.
• Remote Stipend – To cover remote working costs.
• Free English or Spanish lessons – From beginner to advanced levels.

What are we doing and how does it look like to work with us? Check out the links below!

Youtube | Careers Page | Glassdoor | Blog | Medium | Twitter | Instagram | Linkedin | TikTok | Facebook

If you haven't used Voicemod yet, you can download it here!

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