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For our Client – American publicly traded telecommunications company who is expanding its European development team, we are looking for a Full Stack Development Engineer. Workplace: Katowice (Poland) Work in hybrid system: 1 office day per week Short about role: We’re looking for a Java engineer with a background in cross-platform software engineering and experience with delivering projects. This opportunity will support the transformation of telecommunication industry standard order and delivery management systems. You will work on new and existing features, enhancements, and defect resolution on one or more of Client's software systems and platforms. The position requires close collaboration with U.S based Product Management, Business Systems, and Operations teams throughout system development life cycles. You will have experience in all aspects of the software development lifecycle and are expected to have good teamwork, communication, and problem-solving skills. You will need a deep understanding of software methodologies and the ability to balance technical expertise and acumen. Ideally you have experience with ServiceNow solutions or alternatively you have strong knowledge of JavaScript and are open-minded and passionate about solving problems. Some of responsibilities: Design, implement, and trouble-shoot scalable and reusable software systems: 3-tier and cloud-based systems Actively support configuration management of code and software Support detailed documentation of systems and features Act as liaison between external vendors and internal product, business, engineering, and design teams Actively participate in coding exercises and peer code reviews as part of the development life cycles and change management Actively participate in daily stand-up meetings Skills & Experience: • Ideally 3-5+ years of Java and Python development experience Experience with Java SE/EE Familiarity with Spring Framework (Spring Boot, Spring MVC) Familiarity with Django and/or FastAPI Knowledge of ORM tools (Hibernate) Experience with build tools and CI/CD pipelines Proficiency with SQL and/or NoSQL databases Knowledge of Agile/Scrum methodologies 3-5+ years of experience in the following: Software architecture Web API experience and architectural styles (e.g., REST). Code reviews and analyzers. Network protocol and tools experience (e.g., TCP/IP, HTTP(S), IPv4, etc.). Test automation development (e.g., JUnit, Selenium, PyTest or Unittest) Configuration management experience (e.g., GitHub, Jenkins, etc.) Experience in the following areas would be desirable. • o Cloud-based technologies (e.g., Azure, AWS) o Containerization and orchestration technologies (e.g., Docker, Kubernetes) o PostgreSQL and stored procedures o ServiceNow, Salesforce and TM Forum Open APIs a plus. o English communication skills C1 What will you have: Salary depending on your skills, knowledge and experience Long-term employment contract (UOP) – B2B is not possible Flexible working hours Hybrid work system (2-3 office days per each month) Relocation bonus is available (max 4 000 euro) Annual company performance bonus Training & development opportunities Private healthcare and life insurance Lunch Card and Sports Cards Modern Office with Rest Rooms and more. 😊 Interested in more information’s? Click "Apply". The offer applies to permanent work.