Java Back End - Junior

IRIUM Portugal; Lisboa; Hybrid; EUR 20,000 - 31,000; Full time

Job summary

IRIUM Portugal seeks a Junior Java Back End developer to contribute to scalable, high-performing software solutions using modern frameworks and Agile practices. The role requires collaboration within cross-functional teams and active participation in Sprint Planning.

The candidate should have strong Java Spring skills, backend experience, and English proficiency (C1). The position is based in Lisbon with a hybrid work model requiring 3 days in the office weekly.

Qualifications

• Strong/expert proficiency in Java Spring.

Skills

Java Spring

Backend development

Independent work

Troubleshooting

Team collaboration

Sprint participation

Knowledge sharing

Agile practices

English (C1)

Lisbon office (3 days)

Tools

Docker

Kubernetes

MongoDB

MySQL

Amazon SQS

Job description

At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey.

Java Back End – Junior

We are currently looking for a Java Back End – Junior to join a challenging project, contributing to the development and enhancement of scalable, high-performing software solutions using modern frameworks and Agile practices.

Required Competencies

• Strong/expert proficiency in Java Spring
• Experience developing and enhancing backend software components
• Ability to execute development tasks independently while applying development best practices and standards
• Ability to identify and resolve technical challenges by analysing recurring patterns and proposing effective solutions
• Experience collaborating with team members to continuously improve software components and development processes
• Active participation in Sprint Planning and Review sessionsAbility to contribute to team discussions and provide solutions to development-related challenges
• Knowledge-sharing mindset to support team goals and collective technical expertise
• Knowledge of modern software development and Agile practices
• English – minimum C1
• Availability to work 3 days per week at the office in Lisbon

Preferred Competencies

• Microservices Architecture
• Amazon Simple Queue Service (SQS)
• Docker
• Kubernetes Architecture
• MongoDB
• MySQL

Soft Skills

• Strong analytical and problem-solving skills
• Proactive and collaborative mindset
• Ability to work with increasing autonomy
• Good communication and teamwork skills
• Strong willingness to learn and develop technical expertise
• Knowledge-sharing mindset
• Focus on quality and continuous improvement

Location & Work Model

Lisbon – Hybrid

3 days per week at the office

Salary

Salary Range: €*****–€***** gross/month

Note: Includes all components: Fixed, Variable, Meal Allowance, Remote Work, and Benefits.

What do we offer?

• An innovative and growing company, with a lot of opportunities for professional development.
• Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.
• Unlimited access to technological training in free mode.

IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company!

At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.