Full/stack developer

Business Insights; Barcelona; Presencial; EUR 65.000 - 90.000; Jornada completa

Descripción de la vacante

Business Insights in Barcelona is seeking an experienced Full Stack Developer to join our team and contribute to the development of innovative digital solutions. This role involves spanning the entire technology stack, from UI to scalable backend services and APIs.

You will collaborate with cross-functional teams to deliver high-quality applications that drive business value and performance, with a focus on modern web technologies and best practices.

Formación

• 6-7 years of experience as a Full Stack Developer.
• Strong hands-on with JavaScript ES6+, React.js, Node.js, HTML5, CSS3.
• Experience designing and consuming RESTful APIs.
• Solid understanding of database design and management.
• Git-based version control experience.
• Knowledge of software development best practices and Agile methodologies.
• Experience delivering end-to-end web applications in production.

Responsabilidades

• Design, develop, test, and maintain modern web apps using React and Node.js.
• Build responsive, user-centric interfaces following UI/UX best practices.
• Develop and integrate RESTful APIs and backend services.
• Collaborate with Product Owners, Designers, and Engineers to deliver features.
• Ensure performance, scalability, security, and reliability.
• Participate in code reviews and engineering standards.
• Manage and optimize database structures and queries.
• Support deployment processes through CI/CD pipelines.
• Troubleshoot and resolve technical issues across frontend and backend components.
• Contribute to continuous improvement initiatives and technology evolution.

Conocimientos

JavaScript ES6+

React.js

Node.js

HTML5

CSS3

REST APIs

Database design

Git

Agile practices

End-to-end apps

Herramientas

Azure DevOps

CI/CD pipelines

Containerization

Azure Cloud Services

Descripción del empleo

We are looking for an experienced Full Stack Developer to join our team in Barcelona and contribute to the development of innovative digital solutions. This role is ideal for someone who enjoys working across the entire technology stack, from creating intuitive user interfaces to designing scalable backend services and APIs.

You will play a key role in delivering strategic initiatives, collaborating closely with cross-functional teams, and helping build high-quality applications that drive business value.

Key Responsibilities

• Design, develop, test, and maintain modern web applications using React and Node.js.

• Build responsive, user-centric interfaces following UI/UX best practices.

• Develop and integrate RESTful APIs and backend services.

• Collaborate with Product Owners, Designers, and other Engineers to define and deliver new features.

• Ensure application performance, scalability, security, and reliability.

• Participate in code reviews and contribute to engineering standards and best practices.

• Manage and optimize database structures and queries.

• Support deployment processes through CI/CD pipelines.

• Troubleshoot and resolve technical issues across frontend and backend components.

• Contribute to continuous improvement initiatives and technology evolution.

Required Qualifications

• 6-7 years of experience as a Full Stack Developer.

• Strong hands-on experience with:

  • JavaScript (ES6+)

  • React.js

  • Node.js

  • HTML5

  • CSS3

• Experience designing and consuming RESTful APIs.

• Solid understanding of database design and management.

• Experience working with Git-based version control systems.

• Strong knowledge of software development best practices and agile methodologies.

• Experience delivering end-to-end web applications in production environments.

Nice to Have

• TypeScript.

• Azure Cloud Services.

• Azure DevOps.

• CI/CD pipeline implementation and maintenance.

• Experience with containerization technologies.

• Knowledge of application security and performance optimization.

• Experience working in cloud-native environments.

Soft Skills

We are looking for someone who combines strong technical expertise with excellent collaboration skills:

• Effective communication skills.

• Team player with a collaborative mindset.

• Empathy and emotional intelligence.

• Conflict resolution capabilities.

• Adaptability and openness to change.

• Proactive problem-solving approach.

• Continuous learning mindset.