Expert Full Stack Developer

Allianz Popular SL.; Barcelona; Hybrid; EUR 80,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Bonus scheme

Pension

Employee shares program

Employee discounts

Lifelong learning

Healthcare

Parental leave benefits

Job summary

Allianz Technology seeks an Expert Full Stack Developer to design, develop, and maintain comprehensive web applications supporting partner projects. You will work with cross-functional teams to ensure seamless frontend-backend integration, optimize performance and security, and apply AI technologies to enhance functionality.

The role emphasizes collaboration, scalable architectures, and modern development practices, with a hybrid work model and opportunities for learning and growth within a

Qualifications

• Bachelor’s degree or equivalent work experience.
• 7+ years of experience as a Full Stack Developer.
• Proficiency in frontend frameworks (Angular, React, or Vue.js).
• Experience with Java and Spring Boot on the backend.
• Familiarity with AWS, Azure, or Google Cloud.
• Strong understanding of RESTful API design and development.
• Experience with Git and version control.
• Excellent problem-solving and collaboration skills.
• Basic knowledge of AI technologies and practical use.
• Experience integrating AI algorithms and models to enhance apps.
• Fluent daily use of AI coding assistants (GitHub Copilot, Cursor, Claude Code, or equivalent).
• Ability to review AI-generated results critically and take accountability for AI-driven outcomes.

Responsibilities

• Design, develop, and maintain high-performance web applications with seamless frontend-backend integration.
• Collaborate with cross-functional teams to gather and analyze requirements.
• Optimize applications for speed and scalability while ensuring a great user experience.
• Implement security and data protection measures for sensitive information.
• Write clean, maintainable code and follow best practices in full stack development.
• Conduct code reviews and provide constructive feedback.
• Troubleshoot and resolve issues to minimize downtime.
• Stay updated on emerging technologies and industry trends.
• Operate across the full stack with AI as a force multiplier in daily tasks.

Skills

Angular/React/Vue.js

Java

Spring Boot

RESTful APIs

Git

Cloud platforms

AI basics

AI integration

Education

Bachelor’s degree in Computer Science or related field

Tools

Git

Job description

About the Job

As an Expert Full Stack Developer at Allianz Technology, you will be responsible for designing, developing, and maintaining comprehensive web applications that support our partner projects. You will work closely with cross-functional teams to ensure seamless integration of front-end and back-end components, delivering high-quality solutions that meet business objectives. Your role will involve optimizing performance, ensuring security, and implementing best practices in full stack development. Additionally, you will leverage AI technologies to enhance application functionality and drive innovation.

What you do

• Design, develop, and maintain high-performance web applications, ensuring seamless integration of front-end and back-end components.
• Collaborate with cross-functional teams to gather and analyze requirements, ensuring alignment with business objectives.
• Optimize applications for maximum speed and scalability, ensuring a seamless user experience.
• Implement security and data protection measures to safeguard sensitive information.
• Write clean, maintainable, and efficient code, following best practices in full stack development.
• Conduct code reviews and provide constructive feedback to team members.
• Troubleshoot and resolve issues in existing applications, ensuring minimal downtime.
• Stay up-to-date with emerging technologies and industry trends to continuously improve development processes.
• Operate across the full stack with AI as a force multiplier — use GitHub Copilot, Claude Code, Cursor, or equivalent AI assistants daily for frontend, backend, and API development; generate tests, write documentation, and conduct AI-assisted code reviews as a matter of routine.
• Expert in enterprise application design, with the ability to initiate and apply up-to-date design patterns and effectively present solutions to all stakeholders.

What you bring

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience).
• 7 years of experience as a Full Stack Developer.
• Proficiency in front-end frameworks such as Angular, React or Vue.js.
• Experience with back-end technologies such as Java and Spring boot.
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
• Strong understanding of RESTful API design and development.
• Experience with version control systems, such as Git.
• Excellent problem-solving skills and the ability to work collaboratively in a team environment.
• Basic knowledge of AI technologies, principles, and their practical use.
• Experience in integrating AI algorithms and models to enhance application capabilities and decision-making.
• Fluent daily use ofAI coding assistants(GitHub Copilot, Cursor, Claude Code, or equivalent)
• Strong capability to critically review AI-generated results, challenge outputs when needed, and take accountability for AI-driven outcomes.

What we offer

• We offer a hybrid work model which recognizes the value of striking a balance between in-person collaboration and remote working incl. up to 25 days per year working from abroad.
• We believe in rewarding performance and our compensation and benefits package includes a company bonus scheme, pension, employee shares program and multiple employee discounts (details vary by location).
• From career development and digital learning programs to international career mobility, we offer lifelong learning for our employees worldwide and an environment where innovation, delivery and empowerment are fostered.
• Flexible working, health and wellbeing offers (including healthcare and parental leave benefits) support to balance family and career andhelp our people return from career breaks with experience that nothing else can teach.