Full Stack Developer

Factorial

full-time

Posted on: 10/17/2025

Location Type: Remote

Location: Remote • 🇪🇸 Spain

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JuniorMid-Level

AngularJavaJavaScriptMongoDBMySQL.NETNode.jsNoSQLPHPPostgresPythonReactRubySQLVue.js

About the role

Develop and maintain both client-side (front-end) and server-side (back-end) components of web applications.
Work with front-end technologies such as HTML5, CSS3, JavaScript, and modern frameworks like React, Angular, or Vue.js.
Build and maintain back-end services using Node.js, Python, Ruby, Java, or PHP.
Work with both relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB).
Collaborate with UI/UX designers to implement responsive, user-friendly interfaces.
Develop interactive and dynamic features using JavaScript frameworks and libraries.
Write clean, maintainable, and well-documented code following best practices.
Conduct unit, integration, and functional testing to ensure reliability and quality of code.
Follow secure coding practices and protect applications from vulnerabilities (XSS, CSRF, SQL injection).
Implement data encryption, authentication, and authorization mechanisms.
Participate in deployment processes and CI/CD workflows following DevOps practices.
Identify and recommend improvements in system performance and operational efficiency.

Bachelor’s degree in Computer Science, Engineering, or a related field.
Minimum 1-2 years of proven experience in a similar full-stack development role.
Proficiency in JavaScript, .NET, Python, and Java.
Strong understanding of both relational and NoSQL databases.
Experience with software debugging and testing methodologies.
Knowledge of software engineering principles and best practices.
Familiarity with CI/CD pipelines, DevOps tools, and deployment processes.
Understanding of secure coding standards and application security protocols.

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

HTML5CSS3JavaScriptReactAngularVue.jsNode.jsPythonRubyJava

collaborationproblem-solvingcommunicationattention to detailadaptability

Bachelor’s degree in Computer ScienceBachelor’s degree in Engineering