Senior FullStack Developer (M/F/D)

About iCliGo iCliGo is an innovative platform connecting travelers with independent and highly qualified travel consultants. Founded in 2014, our Portuguese multinational has grown into a technology-driven company, committed to delivering seamless travel experiences while embracing a culture of collaboration, innovation, and continuous improvement.

About the Role

As a Senior Fullstack Developer you will be responsible for building and maintaining scalable Java backend services and modern frontend applications using React and Next.js. Ensuring efficient frontend–backend integration, optimizing system performance and reliability, and collaborating closely within Agile/Scrum teams to deliver high-quality, user-centric solutions.

Key Responsibilities

• Experience in full-stack development, with hands-on expertise in Java backend (Spring) and frontend technologies (React, Next.js);

• Experience with relational (SQL) and NoSQL databases, including query optimization and application integration;

• Strong knowledge of microservices architectures, cloud platforms, and containerized solutions (Docker, Kubernetes);

• Experience building responsive user interfaces and collaborating closely with UX/UI teams;

• Familiarity with Agile methodologies (Scrum), contributing to team dynamics and continuous improvement of workflows;

• Strong analytical skills, with the ability to solve complex problems and optimize both frontend and backend systems for performance and scalability.

What We’re Looking For

• +5 years of experience as a FullStack Developer;

• Full-stack development using Java and Spring on the backend and React/Next.js on the frontend;

• Strong expertise in building scalable, high-performance applications, with experience designing, implementing, and consuming REST and GraphQL APIs;

• Use of SQL and NoSQL databases, with the ability to optimize queries;

• Development of responsive interfaces with solid knowledge of HTML, CSS, and build tools such as Webpack and Babel;

• Use of state management libraries such as Redux or Zustand;

• Knowledge of microservices, cloud platforms, and containerized solutions using Docker and Kubernetes;

• Application of domain-driven design principles, event-driven architecture, CQRS, and reactive programming; use of Git and continuous integration practices; close collaboration with UX/UI and backend/infrastructure teams;

• Ability to solve complex problems and optimize systems end-to-end;

• Strong understanding of clean architecture and engineering best practices, with clear communication and effective teamwork skills.

Benefits

• Competitive salary based on experience and expertise;

• Annual performance-based bonus;

• AdvanceCare health insurance;

• 24 days of annual leave (including your birthday off);

• Remote working model;

• Travel perks at net rates.