Back End Developer

Job Title : Backend Engineer

Location : Barcelona (on-site)

About the job :

We are an ambitious and rapidly evolving cybersecurity company based in Barcelona and we are seeking a skilled and motivated Backend Engineer to join our team. As a core part of our backend development efforts, you will work on building and maintaining a scalable, microservices-based architecture. You will collaborate closely with cross-functional teams to design, develop, and deploy robust backend systems, ensuring optimal performance and responsiveness.

What you will do :

Design, develop, and maintain backend services using modern technologies

Work with SQL and NoSQL databases

Develop and deploy containerized applications using Docker

Implement and maintain microservices architecture

Improve and debug an already running system to ensure stability and performance

Optimize system performance and troubleshoot production issues

Collaborate with Frontend developers, DevOps, and other stakeholders to deliver high-quality solutions

Ensure high-quality code standards and enhance code quality through testing and peer reviews

Take ownership of end-to-end development processes, including requirement analysis, design, implementation, testing, and deployment

What you will bring :

5+ years of experience in backend development, with a proven track record of delivering high-quality, scalable solutions

Strong, hands-on programming skills with a focus on Python

Proficiency in C programming

Experience with internal OS development

Familiarity with DevOps practices and on-prem infrastructure is a plus. Experience with microservices architecture

Strong understanding of system architecture principles, with the ability to design and maintain efficient, scalable backend systems

Proficiency in both SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)

Hands-on experience with Docker for containerization

Working knowledge of Linux OS

Ability to work independently and take ownership of tasks from start to finish

What we offer :

For us, people come first and our highly experienced team of professionals is bringing to life their vision of the future of cybersecurity. If you Join us, you will have the unique opportunity to be a part of our growing and ambitious start-up.

You will enjoy :

Competitive salary in the sector (based on your experience / skills)

Private health insurance

Food allowance and flexible compensation

Flexible office working hours

Beautiful office in Barcelona

Fully stocked kitchen (coffee, organic fruits, snacks, and beverages)

Team-building events and professional growth opportunities

We are proud to be an equal opportunity employer and consider all qualified applicants for employment without regard to race, colour, religion, age, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status or any other legally protected characteristic.