JVM Software Engineer + Angular / CEL

Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all. Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas: Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions. Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs. Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow. Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs. With strategic partnerships with major technology giants, including Microsoft, SAP, Salesforce, and ServiceNow, Inetum delivers advanced technological solutions tailored to customer requirements. In 2023, Inetum reported revenues of €2.5 billion, underscoring its strong position in the digital services market. Inetum distinguishes itself by offering a comprehensive range of benefits that meet the diverse needs of employees, providing flexibility, support and commitment. Here's what makes working at Inetum unique: Flexible and hybrid work: Flexible working hours. Hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities. Attractive financial benefits: A cafeteria system that allows employees to personalize benefits by choosing from a variety of options. Generous referral bonuses, offering up to PLN6,000 for referring specialists. Additional revenue sharing opportunities for initiating partnerships with new clients. Professional development and team support: Ongoing guidance from a dedicated Team Manager for each employee. Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs. Community and Well-Being: Dedicated team-building budget for online and on-site team events. Opportunities to participate in charitable initiatives and local sports programs. A supportive and inclusive work culture with an emphasis on diversity and mutual respect. For our client from the telecommunications industry , we are looking for a Java Full Stack Developer to join a team responsible for developing and maintaining critical business systems. You will be involved in the development of solutions supporting telecom business processes, including BSS, Billing, and customer-facing portal applications. We are looking for a proactive professional who can understand business needs and deliver effective technical solutions. Responsibilities Analyze business and technical requirements Design, develop, and maintain applications using Java and Angular Build and enhance REST APIs Contribute to microservices-based architecture development Integrate systems and optimize application performance Participate in code reviews, testing, and deployments Collaborate closely with a Scrum team throughout the product lifecycle Requirements Minimum 4 years of commercial experience with Java Hands-on experience with Angular Polish and English language skills at least at B2 level Strong knowledge of SQL Experience with Oracle Database and PostgreSQL Experience in designing and developing REST APIs Hands-on experience with Spring Boot Understanding of microservices architecture Experience with Git Experience with Docker Ability to analyze business requirements Strong ownership and accountability for delivered solutions Experience working in Scrum teams Nice to Have Experience in telecommunications or other enterprise-scale environments Knowledge of Billing, BSS, CRM, or OMS systems Experience with CI/CD pipelines and Jenkins Familiarity with asynchronous messaging technologies (Kafka, RabbitMQ, ActiveMQ) Experience with automated testing and software design patterns Experience designing and developing highly available and secure web applications