Full Stack Engineer (hybrid or remote)

CBSbutler; Madrid; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A dynamic Cyber Security start up in Madrid is seeking Software Engineers to design and develop mission-critical systems. If you have mid to senior experience in Python, C#, or JavaScript and are passionate about security and performance, this role offers a hybrid work model with on-site presence in Barcelona twice a week. Join a growing team that collaborates on cutting-edge projects serving government and defense clients across Europe.

Formación

• Mid to Senior Developers with experience in Python, C#, or JavaScript (React).
• Strong software fundamentals in security, performance, testing, and systems design.
• English fluency required.

Responsabilidades

• Design, develop, and optimise secure, on prem systems for Cyber Security, Defence and Intelligence applications.
• Contribute to multiple confidential, bleeding edge technology projects.

Conocimientos

Python

C#

JavaScript

React

Security

Descripción del empleo

Software Engineer | Cyber Security Technology | Python / C# / JavaScript | Hybrid Barcelona

Join a next generation Cyber Security start up, building mission critical systems that protect national interests across Europe.

This start up company is already profitable despite only going for a couple of years & they're working directly with highly secure government and defence clients across the EU.

As they expand their engineering team, they’re looking for versatile software developers (Python, C#, or JavaScript) who are excited by building robust, on prem systems that power complex, highly secure Cyber Security and Defence applications. You will need to be on site in Barcelona twice a week, three days remote.

Design, develop, and optimise secure, on prem systems for Cyber Security, Defence and Intelligence applications.

Work across core languages (Python, C#, or JavaScript (React) depending on your strengths.

Contribute to multiple confidential, bleeding edge technology projects

Mid to Senior Developers with experience in Python, C#, or JavaScript (React)

Strong software fundamentals, security, performance, testing, and systems design.

English fluency required.

Based in Barcelona, but open to remote engineers across NATO countries.

~€If you're interested, please send through an updated CV and I'll reach out to you ASAP.