Junior/Regular Fullstack Developer (Java & React/Angular)

Solid Company; Wrocław; On-site; PLN 70,000 - 110,000; Full time

Job summary

Solid is seeking a software engineer in Wrocław to design, develop, test, and maintain scalable full-stack applications. You will implement backend services with Java, REST APIs, and microservices, and build modern UIs with React or Angular.

You’ll join an agile, multinational team and collaborate with Product Owners, QA, and DevOps to continuously improve code quality and release processes. English fluency is required; German is a plus.

Qualifications

• 1–3 years of Java backend development experience.
• Experience with Spring Boot, REST APIs, and microservices.
• Hands-on React and/or Angular frontend experience.
• Proficiency with SQL databases (PostgreSQL/MySQL/SQL Server).
• Familiarity with IDEs, Git, CI/CD tools, and QA processes.
• Understanding of design patterns and Agile methodologies.
• Willingness to learn AI-powered development tools.

Responsibilities

• Design, develop, test, and maintain scalable full stack applications.
• Implement backend services and APIs using Java and related frameworks.
• Develop modern and responsive user interfaces using React and/or Angular.
• Collaborate with Product Owners, Business Analysts, Architects, QA Engineers, and DevOps teams.
• Participate in code reviews and software quality improvements.
• Support CI/CD processes and software release activities.
• Explore and implement AI-driven solutions where applicable.
• Work effectively within an agile and international team environment.

Skills

Java backend development

Spring Boot

REST APIs

Microservices

React/Angular frontend

SQL databases

IntelliJ/Git/Maven/Gradle

Docker

Jira/Confluence

CI/CD tools (Jenkins/GitHub Actions)

Agile/Scrum

English communication

Tools

Docker

Git

Maven/Gradle

Postman

Jira

Confluence

SonarQube

Jenkins

GitHub Actions

IntelliJ IDEA

Job description

Key Responsibilities

• Design, develop, test, and maintain scalable full stack applications.
• Implement backend services and APIs using Java and related frameworks.
• Develop modern and responsive user interfaces using React and/or Angular.
• Collaborate with Product Owners, Business Analysts, Architects, QA Engineers, and DevOps teams.
• Participate in code reviews and software quality improvements.
• Support CI/CD processes and software release activities.
• Explore and implement AI-driven solutions where applicable.
• Work effectively within an agile and international team environment.

Kogo poszukujemy?

Required Technical Skills

• Strong knowledge of Java and backend development principles (around 1-3 years of experience)
• Experience with Spring Boot, REST APIs, and microservices.
• Hands-on experience with React and/or Angular.
• Knowledge of SQL databases such as PostgreSQL, MySQL, or SQL Server.
• Experience with IntelliJ IDEA, Git, Maven or Gradle, Docker, Postman, Jira, Confluence, SonarQube, Jenkins and/or GitHub Actions.
• Understanding of software design patterns and Agile/Scrum methodologies.

AI & Innovation

• Interest in Artificial Intelligence and emerging technologies.
• Willingness to use AI-powered development tools and assistants.
• Curiosity and openness to continuous learning in the AI domain.

Soft Skills

• Strong analytical and problem-solving skills.
• Ability to work independently and take ownership of tasks.
• Excellent communication and collaboration skills.
• Ability to work effectively in a multicultural and international environment.
• Proactive attitude and continuous improvement mindset.

Language Requirements

• Excellent command of English (spoken and written) is mandatory.
• Knowledge of German is considered a strong advantage.