Fullstack Developer (Java+React)

Summary: The Full-stack Developer role focuses on developing and maintaining applications across both backend and frontend, ensuring a balanced skill set in both areas to accommodate market demands.

Work model: Hybrid (6 times per month work from office-Cracow)

Business trips: n/a

Start: ASAP/ one month notice period

Assignment type: B2B

Budget: 150-170 zł/h

Main Responsibilities:

• Knowledge of Data modelling and Data Architecture concepts, security concepts, Architecture design, Business Functional Domains.

• Awareness of Infrastructure Design, Integration concepts, techniques, and patterns.

• Ensuring non-functional requirements (NFRs) are architected into the design, including API governance for various types of APIs.

• Developing skills for cloud design, creating resilient and flexible solutions.

• Building scalable and reliable product features through design, implementation, and maintenance of applications.

• Applying problem-solving and analytical skills to a variety of issues.

• Collaborating with cross-functional teams for scalable solutions.

• Estimating engineering efforts and creating realistic schedules.

• Identifying and resolving complex production issues.

• Rapidly fixing bugs and solving problems.

• Conducting design and code reviews, performing unit-testing for robustness and reliability.

• Utilizing source control and bug tracking systems effectively.

Key Requirements:

• Hands-on experience in developing APIs and Microservices using core Java and/or Spring Boot; understanding of code security principles.

• Experience with application development in Java/J2EE, including Spring Framework and Hibernate JPA.

• Experience in developing reusable APIs and working with web services (REST), processing data (XML/JSON).

• Expertise in Agile/Scrum/Kanban methodologies, with experience in working with Databases (RDBMS) - Oracle, PostgreSQL, MongoDB.

• Expertise with CI/CD pipelines, Jenkins, Docker, shell scripting, and GIT; knowledge of Unix.

• Frontend experience with React.js, JavaScript, and TypeScript.

Nice to Have:

• Experience in JavaScript frameworks such as React.js, Node.js, Angular, and jQuery.

• Familiarity with JavaScript build tools and dependency management.

• Experience in creating responsive web designs (Bootstrap, mobile, etc.).

• Experience with cloud platforms such as GCP, GKE, AWS is advantageous.

• Knowledge in system architecture and solution design.

• Experience with Python, Machine Learning, and Data Science.