Senior Fullstack Developer Java/JEE

Salary: 1100-1300 PLN/day on B2B

Work model: elastic hybrid from Warszawa or remote

Why choose this offer?

• Real Impact on Telecom Services – contribute to the development of software and solutions that directly support the planning and maintenance of key telecommunication services
• Modern Work Methodologies – work in a Scrum team, ensuring iterative value delivery and close collaboration with team members
• Growth in the Technology Sector – gain experience in the telecommunications industry by working on projects with significant business impact

Project

You will be involved in a project within the telecommunications sector, leveraging your experience with TM Forum standards and frameworks. The work will cover one or more key areas, such as Billing, CRM-class systems, or Order Management systems. Operating in an agile Scrum environment, you will collaborate closely with a dedicated team to deliver impactful solutions that drive efficiency and innovation in telecom services.

Responsibilities you'll have

• Design, develop, and maintain enterprise-class software solutions using Java, Spring Boot, Hibernate, and Angular
• Build and deploy applications through CI/CD pipelines using tools such as Maven, Jenkins, Docker, and Kubernetes
• Knowledge of microservices architecture
• Work in the telecommunications domain, leveraging experience with TMF standards
• Contribute to solutions in areas such as Billing, CRM, or Order Management systems
• Apply expertise in microservices and Event-Driven Architectures
• Collaborate in a Scrum team to deliver software supporting the planning and maintenance of telecommunication services, including radio and transmission network systems
• Communicate effectively in an international environment, applying strong analytical skills and teamwork abilities

Expected competences and knowledge

• Minimum 6 years of experience in developing Enterprise-class software
• Proficiency in Java/JEE, Spring Boot, and Hibernate
• Knowledge of CI/CD, containerization, and orchestration tools such as Maven, Jenkins, Kubernetes, and Docker
• Experience with Angular
• Knowledge of microservices architecture
• Experience in working in the telecommunications domain, leveraging experience with TMF standards
• Experience in one or more areas: Billing, CRM, or Order Management systems
• English proficiency for working in an international environment and handling English documentation
• Analytical skills, communication, and teamwork abilities
• Familiarity with Python is an advantage

Technologies you'll work with

• Java/JEE
• SpringBoot
• Hibernate
• Angular
• Billing/CRM/Order Management systems
• CI/CD
• Maven
• Jenkins
• Kubernetes
• Docker
• Python

Client – why choose this particular client from the Jit portfolio?

The company is a leading wireless telecommunications infrastructure operator in Europe. In Poland, it focuses on building and managing wireless telecom infrastructure. As part of a major European group, it owns 15,500 sites, including passive infrastructure (towers and masts) and active equipment (antennas and transmitters), making it the largest infrastructure operator on the Polish market. Company also delivers private network solutions for businesses and public institutions—such as rail and road transport operators and major transport hubs—covering critical safety and emergency service communications.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.