Senior Fullstack Developer - Java / React

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

Working Schedule: The position follows two different annual schedules and includes

12 Additional Compensation Days , on top of the regular annual leave entitlement.

Winter Schedule – October to May | 43 hours/week

Monday To Thursday: 09:*****:00

Friday: 09:*****:00

Summer Schedule – June to September | 39 hours/week

Friday: 09:*****:00

The additional Compensation Days are fixed during national holiday periods:

5 days between Christmas and New Year

5 days during Easter

2 days during Carnival

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?

Send Your Application To: 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.