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