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C++ Developer (Fully Remote) Job Opening In Valencia – Now Hiring principal33


Job description

Because it's not just about the money, it's also about the work environment and appreciation.

It's about creating the best team setup you can imagine and getting involved in the things you're passionate about.

And you can be a part of it, because it's fun to get things done!

Based on this conviction, Principal33 aligns its strategy around its vision: to become a leading IT service company and a better working-life balance.

Join our cutting-edge team, a fast-growing defense tech startup redefining the future of autonomous UAV platforms.

We’re looking for an experienced and passionate Senior C/C++ Embedded Developer to help build the next generation of real-time drone control systems as part of our Firmware Team.
You’ll contribute directly to the firmware stack that powers our UAVs—developing modules for sensor integration, motor control, navigation, and communication with the ground station.

Your work will play a vital role in flight performance, safety, and mission reliability.
Valencia, Spain (Hybrid – 3 days in office, 2 days remote)

Use and adapt open-source libraries to meet drone and hardware needs

Proficiency in embedded C/C++ development (bare-metal and RTOS-based)
Experience developing unit and integration tests for embedded code

Familiarity with PX4, ArduPilot, or other popular drone software
Knowledge of sensor drivers, signal processing, sensor fusion, or control theory
Background in aviation, automotive, robotics, or mission control systems
Previous experience developing and debugging in WSL or Ubuntu

Flexible work hours
Private medical insurance (Spain and Romania)
Office that takes care of your well-being and on top of all we are pet friendly, bring your pet to the office!
Fridge full of snacks at the office, healthy ones and not so healthy as well
Summer party!

(Continuous training, we will help you improve your technical skills, evolve in the tech community and develop as a professional.

We are an active part of the tech-community.

You may have the opportunity to attend and participate in local and international tech-events.

Required Skill Profession

Other General


  • Job Details

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Unlock Your C Developer Potential: Insight & Career Growth Guide


Real-time C Developer 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 C Developer in Valencia, Spain, highlighting market share and opportunities for professionals in C Developer roles.

38411 Jobs in Spain
38411
753 Jobs in Valencia
753
Download C Developer Jobs Trends in Valencia and Spain

Are You Looking for C++ Developer (Fully Remote) Job?

Great news! is currently hiring and seeking a C++ Developer (Fully Remote) 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 principal33 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 C++ Developer (Fully Remote) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Valencia. 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.

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Key qualifications for C++ Developer (Fully Remote) typically include Other General 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.

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Interview Tips for C++ Developer (Fully Remote) Job Success

principal33 interview tips for C++ Developer (Fully Remote)

Here are some tips to help you prepare for and ace your C++ Developer (Fully Remote) job interview:

Before the Interview:

Research: Learn about the principal33'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.

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

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

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Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your C++ Developer (Fully Remote) interview at principal33, 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 principal33'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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