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.

Tech stack

• Java 18+
• Spring Boot 3+
• PostgreSQL
• Angular
• TypeScript
• JPA
• REST API
• Apache Kafka
• Docker / Kubernetes
• CI/CD (Jenkins, GitHub Actions)