Senior Java Backend Developer (M/F/D)

icligo; Vila Nova de Gaia; Híbrido; EUR 45 000 - 75 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

2 extra days of annual leave

Udemy academy access

Monthly utility allowance for remote工作

Resumo da oferta

iCliGo is seeking a Java Backend Developer to design and maintain robust, scalable systems powering our web applications and internal services. You will build high-performance backend solutions, design SQL/NoSQL databases, and support a microservices architecture to ensure reliability and security.

You will collaborate with frontend, product, and design teams in a dynamic, fast-paced environment, applying domain-driven design concepts and modern testing practices while leveraging cloud and

Qualificações

• Degree in Computer Engineering, Information Systems, Electrical Engineering, or related field.
• 5+ years of experience as a Backend Developer.
• Strong knowledge of Portuguese and English.
• Proven experience in backend development with Java/Spring (one or more languages in this stack).
• Solid knowledge of SQL and NoSQL databases.
• Familiarity with microservices architectures, cloud environments, and containerised architectures for building resilient, scalable systems.
• Understanding of domain-driven design, event sourcing, and reactive programming, with a strong security mindset.
• Experience with version control tools such as Git.
• Ability to work both autonomously and collaboratively in dynamic environments.
• Strong communication skills and team spirit.

Responsabilidades

• Develop efficient, high-performance Java backend systems to power iCliGo’s products.
• Design and implement SQL and NoSQL databases, ensuring optimised storage and smooth data flow.
• Build and maintain a microservices architecture, enhancing resilience and scalability of our backend.
• Collaborate with frontend, product, and design teams to ensure seamless integration between interfaces and business logic.
• Ensure best practices in version control, testing, and code documentation.
• Integrate automated testing frameworks and security protocols to keep our systems robust and secure.
• Actively contribute in agile development processes, driving continuous improvement of solutions and workflows.

Conhecimentos

Java

Spring

SQL

NoSQL

Microservices

Cloud

Containerization

Git

English

Portuguese

DDD

Event Sourcing

Reactive Programming

Formação académica

Degree in Computer Engineering/Information Systems

Ferramentas

Git

Docker

Kubernetes

Descrição da oferta de emprego

iCliGo is an innovative platform connecting travellers 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

Our Java Backend Developer is responsible for developing and maintaining robust, scalable systems that support our web applications and internal services, ensuring reliability, performance, and security.

This professional will play a key role in building and optimising the systems that power our products and services, enabling efficient integration between frontend and backend.

We are looking for someone with critical thinking, autonomy, and a passion for clean, well-structured code — motivated to tackle technical challenges and collaborate in a dynamic, fast-paced environment.

Your Responsibilities

• Develop efficient, high-performance Java backend systems to power iCliGo’s products;
• Design and implement SQL and NoSQL databases, ensuring optimised storage and smooth data flow;
• Build and maintain a microservices architecture, enhancing resilience and scalability of our backend;
• Collaborate with frontend, product, and design teams to ensure seamless integration between interfaces and business logic;
• Ensure best practices in version control, testing, and code documentation;
• Integrate automated testing frameworks and security protocols to keep our systems robust and secure;
• Actively contribute in agile development processes, driving continuous improvement of solutions and workflows.

What We’re Looking For

• Degree in Computer Engineering, Information Systems, Electrical Engineering, or related fields
• 5+ years of experience as a Backend Developer
• Strong knowledge of Portuguese and English
• Proven experience in backend development with Java/Spring (one or more languages within this stack)
• Solid knowledge of SQL and NoSQL databases
• Familiarity with microservices architectures, cloud environments, and containerised architectures for building resilient, scalable systems
• Understanding of domain-driven design, event sourcing, and reactive programming, with a strong security mindset
• Experience with version control tools such as Git
• Ability to work both autonomously and collaboratively in dynamic environments
• Strong communication skills and team spirit.
• Competitive salary based on experience and expertise;
• Annual performance-based bonus;
• Health insurance;
• 2 extra days of annual leave (including your birthday off);
• Access to the Udemy academy;
• Monthly utility allowance to support your remote working arrangement