Backend Java Junior

act digital; Lisboa; On-site; EUR 25,000 - 38,000; Full time

Job summary

act digital in Lisbon is seeking a Junior Java Backend Developer to join an agile team building scalable software solutions. You will contribute to design, development, and maintenance of backend applications using modern technologies.

This is an excellent entry-level opportunity to learn enterprise-grade software development, grow your skills in Java Spring, microservices, and cloud-native practices, while collaborating with a motivated team in a dynamic environment.

Qualifications

• Strong experience with Java Spring.
• Good understanding of backend design and principles.
• Familiarity with Microservices Architecture.
• Experience with Amazon SQS.
• Knowledge of MongoDB and MySQL.
• Understanding of Docker and Kubernetes.
• Experience in Agile development environments.
• Strong problem-solving and analytical skills.

Responsibilities

• Develop, maintain, and enhance backend apps using Java Spring.
• Contribute to microservices-based architectures for scalable apps.
• Follow coding standards and best practices.
• Analyse and troubleshoot issues, identify patterns.
• Collaborate with team to improve components and quality.
• Participate in Agile ceremonies (planning, reviews, retrospectives).
• Support knowledge sharing and collaborative environment.
• Ensure deliverables meet quality, performance, and business needs.

Skills

Java Spring

Microservices

Agile development

Problem solving

Communication

Backend design

Tools

Docker

Kubernetes

MongoDB

MySQL

Amazon SQS

Job description

We are looking for a Junior Java Backend Developer to join an agile development team focused on building and enhancing scalable software solutions. In this role, you will contribute to the design, development, and maintenance of backend applications, working with modern technologies and best practices while continuously developing your technical expertise.

This is an excellent opportunity for a professional at the beginning of your career who is eager to learn, grow, and gain hands-on experience in enterprise-grade software development.

Key Responsibilities

• Develop, maintain, and enhance backend applications using Java Spring and modern development frameworks.
• Contribute to the implementation of microservices-based architectures that support scalable and resilient applications.
• Execute assigned development tasks with increasing autonomy while following coding standards and best practices.
• Analyse and troubleshoot technical issues, identifying recurring patterns and proposing effective solutions.
• Collaborate closely with team members to improve software components, processes, and overall product quality.
• Participate actively in Agile ceremonies, including sprint planning, reviews, and retrospectives.
• Support knowledge-sharing initiatives and contribute to a collaborative team environment.
• Ensure deliverables meet quality, performance, and business requirements.

Required Skills

• Strong experience with Java Spring.
• Good understanding of software development principles and backend application design.
• Familiarity with Microservices Architecture.
• Experience working with Amazon SQS.
• Knowledge of MongoDB and MySQL.
• Understanding of containerization technologies such as Docker and Kubernetes.
• Experience working in Agile development environments.
• Strong problem-solving and analytical skills.

What We're Looking For

• A proactive and motivated professional with a willingness to learn and evolve.
• Ability to work independently while collaborating effectively within a team.
• Strong communication skills and a continuous improvement mindset.
• Interest in modern software architectures, cloud-native technologies, and backend development best practices.
• Commitment to delivering high-quality solutions aligned with project objectives.