Senior Java Developer (86/821)

INFOLET SP. Z O.O.; Kraków; On-site; PLN 200,880 - 279,000; Full time

Benefits offered by this job

Relocation package

Extended medical care

Multisport card

Life insurance

Job summary

A leading software development company in Kraków is seeking a skilled Software Developer to join their team. In this hybrid role, you will design and develop innovative software solutions that support crucial operations in the aviation industry. Candidates should have a Bachelor's Degree in Computer Science, at least 4 years of experience in Java/J2EE, and strong communication skills in English. Benefits include a relocation package, extended medical care, and a Multisport card.

Qualifications

• 4+ years of experience in software development.
• Strong programming skills in Java/J2EE.
• Hands-on experience with TDD and unit testing.

Responsibilities

• Design, develop, test, and debug complex software solutions.
• Collaborate closely with architects and product owners.
• Participate in Agile ceremonies.

Skills

Java/J2EE

JMS technologies

JUnit/unit testing

Tomcat

SQL

AWS

Agile Development

Communication skills in English

Problem-solving

Time management

Education

Bachelor's Degree in Computer Science and Engineering or equivalent

Tools

Java 11

Spring Framework

Hibernate

Oracle

Job description

📍 Kraków, hybrid (3 days a week from office)

PROJECT

Be part of a team developing a mission-critical application that keeps the aviation industry running smoothly. This innovative platform supports airlines in managing their crew assignments, optimizing schedules, and ensuring seamless operations, even during disruptions like adverse weather, airport closures, or last-minute staff changes.

Key features include real-time crew scheduling, training management, and self-service tools that empower crew members to confirm flights, update schedules, and handle standby assignments. The application also supports advanced training and competency tracking, ensuring the highest standards for aviation professionals.

YOU WILL

• Design, develop, test, and debug highly complex software solutions and enhancements.
• Work on both new features and maintenance of existing systems
• Analyze and resolve issues in development and production environments
• Translate business requirements into technical designs and documentation
• Ensure high code quality and compliance with coding standards
• Participate in Agile ceremonies, including iteration planning and demo sessions
• Collaborate closely with architects, product owners, and other developers
• Contribute to the long-term technical vision of the product

MUST HAVE

• Bachelor's Degree in Computer Science and Engineering or equivalent
• 4+ years of experience
• Excellent knowledge of Java/J2EE and strong programming skills
• Expertise in JMS technologies
• Understanding of TDD practices and hands‑on experience with JUnit/unit testing
• Experience with Tomcat or other application containers
• Strong communication skills in English (written and spoken)
• High level of commitment, ownership, and quality-oriented mindset
• Experience with Java 11 or 17, Spring Framework, and Hibernate
• Strong knowledge of Oracle and SQL
• Familiarity with AWS
• Very good interpersonal and collaboration skills
• Strong problem-solving and time management abilities

NICE TO HAVE

• Ability to handle multiple tasks simultaneously
• Experience in Agile Development

OUR OFFER

• The relocation package (4500 PLN total value) is paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city.
• Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport card ; Life insurance