Fullstack Engineer (Java + React)

TL;DR

Fullstack Engineer (Java + React) (Java/Spring, React/TypeScript): Building and optimizing scalable web applications for an automotive data platform with an accent on full-stack development, REST API integration, microservices, and database performance. Focus on designing secure and testable services, improving frontend responsiveness, and solving performance challenges across relational and non-relational data systems.

Salary: 140–170 PLN net per hour on B2B contracts, with up to 150 PLN for Mid-level candidates and up to 170 PLN for Senior candidates.

Company

hirify.global provides software engineering services, and this role supports a client developing a vehicle history database and automotive products for dealerships and business customers.

What you will do

• Design, develop, and maintain scalable web applications using Java, Spring Boot, React, and TypeScript.
• Integrate frontend applications with backend microservices through REST APIs.
• Collaborate on overall system architecture and deliver features within an Agile/Scrum team.
• Write clean, secure, and testable code and participate in code reviews.
• Optimize database queries, application performance, frontend responsiveness, and loading times.

Requirements

• 3–4 years of full-stack application development experience for Mid-level candidates or 5+ years for Senior candidates.
• Strong Java and Spring/Spring Boot skills.
• Practical experience with React, TypeScript or modern JavaScript, HTML5, CSS3, and SASS/SCSS.
• Experience designing, developing, and consuming RESTful APIs.
• Experience with relational and non-relational databases, Git, Maven or Gradle, CI/CD pipelines, and Docker.
• Excellent command of English for effective work in an international environment.

Nice to have

• Experience with both PostgreSQL or MySQL and MongoDB.
• Experience working with microservices-based systems.

Culture & Benefits

• Open feedback culture with opportunities to suggest improvements and share knowledge.
• Support for personal and organizational growth.
• Collaboration within a cross-functional Agile/Scrum team.
• B2B contract engagement with hourly compensation based on experience level.

Hiring process

• Recruiter screening lasting 25–30 minutes.
• Technical interview with the hiring manager and a team member, including experience-based technical questions without live coding.
• Culture fit interview focused on communication, teamwork, and alignment with company values.