> Markdown version of [/jobs/ext/4609783-net-core-senior-developer-seguridad-de-aplicaciones](https://www.wearedevelopers.com/jobs/ext/4609783-net-core-senior-developer-seguridad-de-aplicaciones). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # NET Core Senior Developer - Seguridad de Aplicaciones - **Company:** Unstoppable. Babel - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Static Program Analysis, Software Quality, Code Review, Secure Coding, .NET Core, Software Security, AngularJS - **Published:** November 7, 2026 - **Apply:** https://www.adzuna.es/details/5955774916 ## About the Role * Solid experience as a senior developer in .NET Core. * Ability to analyze and solve problems related to software security. * Experience interpreting and correcting findings from static code analysis. * Knowledge of good practices for secure development. * Autonomy, quality orientation, and ability to work in a team. * Knowledge of Angular will be valued. ## Description responsible for analyzing security findings, proposing technical solutions, and applying the necessary corrections in the code, ensuring robust and maintainable developments., * Analyze and resolve security incidents identified through static code analysis tools. * Develop and maintain applications and services based on .NET Core. * Apply good practices for secure development and code quality. * Identify the root cause of vulnerabilities or technical problems and propose appropriate solutions. * Collaborate with development and security teams to ensure correct remediation of findings. * Participate in the continuous improvement of development and code review processes., What do we offer? Babel, the great way to achieve success. Do you want to be part of an expanding, committed, and innovative team that makes history every day? At Babel, we accompany you on your path to success. We believe in the talent of people and want to enhance it by offering you a great work environment based on collaboration and solidarity. Working at Babel is much more than working at a company, it is joining a team of people with a shared mission and a company model focused on values. And we do this by promoting diversity, equity, and inclusion, guaranteeing equal opportunities to all candidates, in an environment free of any type of discrimination. In addition, * We bet on work-life flexibility. (Points-based vacation system, teleworking, and flexibility). * We invest in the training of our Babelievers. * We invest in your physical and emotional health. (Private Medical Insurance/Life Insurance, personal trainer, and wellbeing program). * We also invest in your free time (Nature activities, sports championships, subscription to streaming platforms (e.g., Netflix)). * We participate in the growth of the company and recognize the participation of each person (Benefits Bonus). * We focus on working with the latest technologies and innovative projects, but above all, we accompany digital transformation and bring technology closer to society.