Full Stack Engineer

Job Title: Senior Full-Stack Engineer (Angular & Java)

Location: Lisbon, Portugal

Work Model: Full-time & Hybrid

About Mozaydo

Mozaydo was built by people who believe work should feel human - even when powered by technology.

We’re a remote-first company that connects talent, technology, and purpose to help companies grow sustainably.

Here, ownership matters more than control, and progress matters more than perfection.

People powered, tech enabled.

About the Role

We are looking for a Full-Stack Engineer with strong frontend expertise to join an international team responsible for customer-facing microservice applications operating in a modern enterprise environment.

The team works with a technology stack based on Java, Spring Boot, Angular, distributed caching technologies, and cloud-ready infrastructure running on Linux environments.

This role will focus primarily on the UI layer, contributing to the modernization of existing Angular applications and the development of new responsive user interfaces, while also collaborating on backend integrations and overall application quality improvements.

This is an excellent opportunity for developers who enjoy working across the full stack, solving complex technical challenges, and contributing to modern, scalable applications in an agile environment.

Responsibilities

• Refactor and modernize existing Angular and HTML/CSS frontend applications;
• Develop new responsive UI components and application pages;
• Write and maintain unit and integration tests for frontend applications;
• Participate actively in code reviews, release activities, and agile ceremonies;
• Ensure code quality, maintainability, and security best practices;
• Identify vulnerabilities and propose technical improvements;
• Debug and troubleshoot application issues across frontend and backend layers;
• Collaborate with team members to improve development standards and engineering practices;
• Contribute to backend integrations and API-related developments;
• Understand and support business workflows and application processes;
• Work closely with distributed teams in an international environment.

Requirements

• More than 15 years of experience in Software Development;
• At least 2 years of experience with Angular, JavaScript, HTML, and CSS;
• Experience with frontend testing frameworks and testing best practices;
• Good knowledge of Java, Spring, and Spring Boot;
• Experience working with SQL databases and T-SQL;
• Familiarity with Linux environments, Git, and Bash scripting;
• Strong problem-solving skills and algorithmic thinking;
• Experience working within Agile software development environments;
• Ability to debug and troubleshoot complex technical issues;
• Strong communication and collaboration skills;
• Fluent English (spoken and written).

Nice to Have

• Experience with microservices architectures;
• Knowledge of Redis, Oracle Coherence, Sybase ASE, or MS SQL Server;
• Exposure to CI/CD pipelines and DevOps practices;
• Experience modernizing legacy frontend applications;
• Familiarity with customer-facing enterprise platforms.

What We Offer

• Flexible work.
• Culture of autonomy and trust.
• Challenging and human projects.
• Opportunities for growth and continuous learning.

Hiring Process

Our hiring process is designed to ensure the best match between talent and opportunity. Steps may vary slightly depending on the specific role.

• Introductory Meeting with Mozaydo - to get to know you, your experience, and career goals.
• Client Interview - a conversation to explore alignment with the role and team.
• Technical/Functional Assessment - when relevant.
• Final Interview (Cultural Fit) - focused on values, mindset, and collaboration style.