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Senior (NodeJS) Backend Engineer Job Opening In Barcelona – Now Hiring UserTesting


Job description

Join to apply for the

Senior Software Engineer

role at

UserTesting 2 weeks ago Be among the first 25 applicants Join to apply for the

Senior Software Engineer

role at

UserTesting We’re UserTesting—the leader in human insight.

Our mission is to help organizations craft exceptional customer experiences through fast, actionable feedback.

We empower teams to build the best products and experiences by embedding real human perspectives into every stage of the development process—from ideation to launch.

With the world’s strongest participant network, AI-powered analysis, expert services, and seamless integrations, we help companies eliminate guesswork, align stakeholders, and bring customer needs into sharp focus.

Trusted by more than 3,000 organizations worldwide—including 75 of the Fortune 100—UserTesting delivers measurable business outcomes, reduces risk, and helps teams deliver with confidence.

Joining our team means being part of a passionate group focused on transforming how companies understand and connect with their customers.

Let’s build experiences people love—together.

The Opportunity

We’re looking for a

Senior Backend Engineer

to help design and deliver scalable backend systems that power the UserTesting platform.

You’ll play a key role in shaping technical architecture, writing clean, well-tested code, and mentoring others.

You’ll collaborate with cross-functional teams to build high-impact solutions that make it easier for organizations to understand and connect with their audiences.

This role is perfect for someone who’s passionate about modern engineering practices, cloud infrastructure, and creating technology with purpose.

The Team

You’ll be joining a mission-driven, agile engineering team that’s building and evolving backend services critical to our platform.

Our engineers are distributed, highly collaborative, and deeply engaged in building scalable systems using modern tools and technologies.

We work closely with product and design to create reliable, performant, and intuitive experiences.

What We’re Looking For

We value curiosity, humility, and technical excellence.

We’re looking for someone who brings:

Extensive experience in backend software development Proficiency in TypeScript on Node.js, with experience using gRPC, REST, Kafka, and PostgreSQL Hands-on experience with DevOps and cloud infrastructure tools (e.g., Kubernetes, Docker, ArgoCD, AWS, Terraform, CI/CD pipelines) Familiarity with distributed systems, microservices, and serverless architecture Ability to build and maintain RESTful APIs and integrations Strong commitment to testing, observability, and performance Clear, concise technical communication and documentation skills A collaborative mindset and ability to work well across teams Experience leading or mentoring engineering peers Proficiency in Python is a plus

UserTesting is an Equal Opportunity Employer and a participant in the U.S. Federal E-Verify program.

Women, minorities, individuals with disabilities and protected veterans are encouraged to apply.

We welcome people of different backgrounds, experiences, abilities and perspectives.

UserTesting will consider qualified applicants with criminal histories in a manner consistent with the San Francisco Fair Chance Ordinance, as applicable.

Seniority level

Seniority level Mid-Senior level Employment type

Employment type Full-time Job function

Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at UserTesting by 2x Get notified about new Senior Software Engineer jobs in

Barcelona, Catalonia, Spain .

Backend Developer ( Java + Python) 100% remoto

Mid-Level Full Stack Developer - Fullstack Developer

Frontend Engineer, React - Quick Commerce

Full Stack Django Developer (Fully Remote)

Frontend software engineer (React) - Europe Remote

Barcelona, Catalonia, Spain $35,000.00-$40,000.00 2 months ago We’re unlocking community knowledge in a new way.

Experts add insights directly into each article, started with the help of AI.

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Required Skill Profession

Informática Y Tecnología


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Unlock Your Senior NodeJS Potential: Insight & Career Growth Guide


Real-time Senior NodeJS Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior NodeJS in Barcelona, Spain, highlighting market share and opportunities for professionals in Senior NodeJS roles.

77876 Jobs in Spain
77876
15506 Jobs in Barcelona
15506
Download Senior Nodejs Jobs Trends in Barcelona and Spain

Are You Looking for Senior (NodeJS) Backend Engineer Job?

Great news! is currently hiring and seeking a Senior (NodeJS) Backend Engineer to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at UserTesting adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Spain laws and regulations

What Is the Average Salary Range for Senior (NodeJS) Backend Engineer Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Barcelona. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Senior (NodeJS) Backend Engineer?

Key qualifications for Senior (NodeJS) Backend Engineer typically include Informática Y Tecnología and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

How Can I Improve My Chances of Getting Hired for Senior (NodeJS) Backend Engineer?

To improve your chances of getting hired for Senior (NodeJS) Backend Engineer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Senior (NodeJS) Backend Engineer Job Success

UserTesting interview tips for Senior (NodeJS) Backend Engineer

Here are some tips to help you prepare for and ace your Senior (NodeJS) Backend Engineer job interview:

Before the Interview:

Research: Learn about the UserTesting's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior (NodeJS) Backend Engineer interview at UserTesting, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the UserTesting's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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