Java Full Stack Developer

Fullstack Developer (Java / Angular)

Location: Poland Contract type: B2B Rate: Up to 160 PLN/h Start date: ASAP

About the project

We are looking for an experienced Fullstack Developer with a strong focus on backend development to join a project involving the development and maintenance of business-critical applications.

You will be responsible for implementing new features, ensuring high code quality, maintaining application stability, and contributing to architectural decisions. The role also involves code reviews, technical problem-solving, and actively preventing technical debt.

Responsibilities

• Design and agree on technical solutions, ensuring data integrity, security, architectural quality, system availability, and consideration of technical debt.
• Implement agreed changes and new functionalities in accordance with established development standards.
• Review code delivered by team members and other developers, ensuring compliance with coding standards and technical requirements.
• Identify and prevent technical debt by initiating refactoring activities and contributing to the system technical debt register.
• Provide technical and programming support during solution deployments and application maintenance.
• Diagnose, analyze, and resolve UAT defects and production issues identified through monitoring.
• Estimate the effort required to implement changes in the system.
• Collaborate with the team in an Agile environment.

Requirements

• At least 4 years of commercial software development experience.
• At least 3 years of experience with Java.
• At least 3 years of experience working with PostgreSQL.
• At least 2 years of experience with Angular.
• At least 2 years of experience working in an Agile development environment.
• Good knowledge of design patterns and architectural principles.
• Good command of English, sufficient for working with technical documentation.
• Familiarity with Agile methodologies; Scrum experience is an advantage.
• Strong ownership, self-organization, and the ability to adapt quickly to changing requirements.
• Openness to collaboration, feedback, and new ideas.

Technical skills

Backend

• Java 18+
• Spring Boot 3+
• JPA

Frontend

• Angular 19+
• TypeScript
• Node.js

Databases and integration

• PostgreSQL
• REST API
• SOAP
• Apache Kafka

Development tools and build automation

• Git
• Bitbucket / GitHub
• Maven
• Gradle
• Jenkins
• GitHub Actions

Monitoring and troubleshooting

• Kibana
• Elasticsearch

Infrastructure and environments

• Linux
• Windows
• Docker
• Kubernetes
• Apache Tomcat

Nice to have

• Experience with Magnolia DX Core CMS.
• Knowledge of Azure Cloud.
• Familiarity with HTTP servers such as Nginx and Apache.

What we offer

• B2B cooperation.
• An hourly rate of up to 160 PLN/h.
• An opportunity to contribute to the development and maintenance of business-critical applications.
• A collaborative Agile working environment.

Interested? Apply with your CV and let us know about your experience with Java, Spring Boot, PostgreSQL, and Angular.