Senior Fullstack Developer – Java / React

IRIUM Portugal; Lisboa; Híbrido; EUR 21 000 - 24 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Medical insurance

Flexible remuneration

Technology training

Resumo da oferta

IRIUM invites a Senior Fullstack Developer – Java / React to join our Lisbon-based team. This hybrid role requires 5–8 years of professional experience, strong backend with Java/Spring Boot, REST APIs, SQL, and frontend with React/Next.js.

You will contribute to architecture discussions, code reviews, and DevOps practices, including CI/CD and GitHub Actions. The gross monthly salary is €1,850–€2,150, with benefits and flexible remuneration.

Qualificações

• Minimum 5 years of professional software development experience, ideally in a Senior Fullstack role.
• Strong back-end development experience with Java and Spring Boot.
• Experience designing and implementing REST APIs.
• Strong knowledge of SQL and relational databases, such as MS SQL Server or equivalent.
• Experience with Git for version control.
• Strong experience writing unit and integration tests.
• Experience with troubleshooting, bug fixing and code optimisation.
• Experience producing and maintaining technical documentation, preferably using Confluence and/or IcePanel.
• Knowledge of DevOps practices, including CI/CD, GitHub workflows and GitHub Actions.
• Experience with Maven or equivalent package management/build tools.
• Front-end development experience with React and Next.js.
• Familiarity with software testing methodologies such as TDD and BDD.
• Ability to participate in architecture discussions, technical decision-making and code reviews.

Conhecimentos

Java

Spring Boot

REST APIs

SQL

Git

Unit testing

Integration testing

CI/CD

Maven

React

Next.js

TDD/BDD

Code reviews

Architecture discussions

Microservices

AWS

Ferramentas

Confluence

IcePanel

GitHub Actions

Descrição da oferta de emprego

At IRIUM, we want you to always pursue your dreams! Here, get ready to achieve your goals while enjoying the journey.

We are currently looking for a Senior Fullstack Developer – Java / React

Required Competencies:

• Minimum 5 years of professional software development experience, ideally in a Senior Fullstack role.
• Strong back-end development experience with Java and Spring Boot.
• Experience designing and implementing REST APIs.
• Strong knowledge of SQL and relational databases, such as MS SQL Server or equivalent RDBMS.
• Experience with Git for version control.
• Strong experience writing unit and integration tests.
• Experience with troubleshooting, bug fixing and code optimisation.
• Experience producing and maintaining technical documentation, preferably using Confluence and/or IcePanel.
• Knowledge of DevOps practices, including CI/CD, GitHub workflows and GitHub Actions.
• Experience with Maven or equivalent package management/build tools.
• Front-end development experience with React and Next.js.
• Familiarity with software testing methodologies such as TDD and BDD.
• Ability to participate in architecture discussions, technical decision-making and code reviews.

Preferred Competencies:

• Experience with Hibernate, JPA or equivalent ORM technologies.
• Knowledge of application architectures such as Microservices, Hexagonal Architecture and Event-Driven Architecture.
• Experience with AWS or other Cloud platforms.
• Experience with pair programming.
• Comfortable acting as a technical reference and supporting other members of the development team.
• Generalizing-specialist mindset, with the flexibility and curiosity to work across different technologies and responsibilities.

Soft Skills:

• Independent and entrepreneurial mindset.
• Strong sense of ownership and accountability.
• Open to giving and receiving constructive feedback.
• Collaborative and comfortable working in self-managed and flat organisational structures.
• Curious, adaptable and motivated to continuously learn.
• Strong team spirit, emotional maturity and positive attitude.
• Detail-oriented and committed to software quality.

Seniority:

Senior profile – between 5 and 8 years of professional experience.

The ideal candidate is able to work under broad direction, act as a technical role model, facilitate technical and architectural decisions, and positively influence teams beyond their immediate scope.

Working Model:

Hybrid – Lisbon

• 2 non-consecutive days per week at the office
• 3 days per week working remotely

Gross Monthly Salary:

€1,850–€2,150 per month

Note: Includes all components: fixed compensation, variable compensation, meal allowance, remote work allowance and benefits.

What do we offer?

• An innovative and growing company with many opportunities for professional development.
• Compensation according to your experience and performance, with access to flexible remuneration and medical insurance as a social benefit.
• Unlimited access to technology training.

IRIUM is a company made up of dynamic and proactive professionals. Our values are responsibility and commitment to the quality of our work. This is the spirit we look for at IRIUM, regardless of your age.

If you identify with these values, this is your company!

Can we build the future together? Shall we talk?

At IRIUM, we support a world without stereotypes or limitations and believe in equality for everyone. These principles are reflected in our Equality Plan and Code of Ethics, ensuring equal treatment and opportunities regardless of any personal, physical or social condition.