AI Backend Developer

More about usBillennium is a global technology company with over 20 years of experience , committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!About the ClientThe project is based within our client – a major player in the financial services sector, undergoing a strategic AI transformation. Their vision involves the development and implementation of cutting-edge AI solutions across core business areas, with a strong focus on security, scalability, and innovation.What you will do Design and develop backend components of AI-driven applications in a containerized environment (on-premise & Azure) Build scalable and secure microservices integrating with enterprise systems and data platforms (Oracle, Cosmos DB, SQL) Collaborate with cross-functional teams to operationalize AI models using CI/CD pipelines, fine-tuning, and performance monitoring Create and support AI experimentation environments (sandbox) and production deployments of AI models, including LLMs and RAG-based systems Participate in prototyping and implementing innovative AI solutions, such as conversational agents and intelligent automation What we are looking for 3+ years of experience as a Java Developer with strong Spring Boot skills and familiarity with microservice architecture Experience with containerized environments (Docker, Tanzu) and CI/CD tools (Jenkins or Bamboo) Solid knowledge of REST/SOAP APIs, messaging systems (JMS and/or Kafka), and version control workflows Exposure to AI/ML environments, including model deployment, monitoring, and backend integration Familiarity with Azure cloud services and best practices for secure and scalable application design Perks and benefits Comprehensive benefits – Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, shopping vouchers Flexibility – remote/hybrid work options and flexible working hours Career growth – development opportunities via certifications and partnerships with Microsoft, AWS, Snowflake, Salesforce & more Global collaboration – work with international, diverse teams Innovative environment – shape future-focused, AI-driven solutions Engaging community – participate in hackathons, CSR activities, and team-building events Company traditions – annual company event in Mazury 🌲 Welcome pack – a thoughtful start to your journey with us Recruitment process HR call Technical interview Interview with the client Final decision & feedback Interested? Click ‘Apply’ to join us and build the future of AI-driven technology 🚀