Senior Java Developer (86/821)

INFOLET SP. Z O.O.; Kraków; On-site; PLN 167,400 - 223,200; Full time

Benefits offered by this job

Relocation package (4500 PLN total)

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 creating mission-critical applications for the aviation industry. The ideal candidate will have 4+ years of experience, proficiency in Java/J2EE, JMS technologies, and Agile development practices. This hybrid role involves collaboration with cross-functional teams. The company offers a competitive relocation package, extended medical care, and additional benefits.

Qualifications

• 4+ years of experience in software development.
• Excellent knowledge of Java/J2EE.
• Familiarity with AWS and JMS technologies.

Responsibilities

• Design, develop, test, and debug software solutions.
• Work on new features and maintain existing systems.
• Analyze and resolve issues in development environments.

Skills

Java/J2EE

JMS technologies

TDD practices

JUnit/unit testing

Tomcat

AWS

Problem-solving

Time management

Education

Bachelor's Degree in Computer Science and Engineering or equivalent

Tools

Spring Framework

Hibernate

Oracle

SQL

Java 11

Java 17

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; Multisportcard; Life insurance.