Java Senior Developer
Descrizione dell'offerta
Who We Are
We don't have the fame, but we've got the flame. We are a distributed group of specialists within NTT DATA Romania, who make the best out of JVM-based technologies, creativity and business solutions. Referred to as Java Competence Center, we co-create and co‑accelerate with key players in any field. Without being limited to any business unit, we demonstrated our deep Java development expertise by delivering SaaS platforms in various domains: Web Applications in e‑Commerce, Automotive, Telco, Insurance, Banking and Public sector, even Big Data and scientific applications.
We are looking for candidates to join a strategic project within the financial sector, focused on building and enhancing digital solutions for tax compliance and appeals management.
What You’ll Be Doing
- Development of microservices and integration with the existing platform
- Design and implement a Java application using Spring Boot, ensuring seamless compatibility, scalability, and fault tolerance
- Implement data models, APIs, and microservices to integrate with existing systems and databases, enabling seamless data exchange and real‑time updates
- Develop algorithms and forecasting models to predict production volumes based on historical data, market demand, and other relevant factors
- Create intuitive user interfaces to facilitate data input, visualization, and analysis, enabling production planners to make informed decisions
- Collaborate with the testing team to ensure proper functionality, performance, and reliability of the application, conducting thorough unit and integration testing
- Design and implement UX for AI‑powered features
- Integrate LLM outputs into user interfaces
- Develop and optimize RAG pipelines and prompt engineering strategies
- Work with vector databases and Azure OpenAI APIs to enable AI‑driven capabilities
- Optimize application performance by identifying and resolving bottlenecks, fine‑tuning code, and implementing caching mechanisms where applicable
- Document the development process, including design decisions, technical specifications, and user guides, to ensure knowledge transfer and facilitate future maintenance
What You’ll Bring Along
- A university degree or advanced diploma in a software engineering‑related discipline, preferably in Computer Science, or equivalent experience
- At least 5 years of experience in a similar position
- Application development experience with Spring Boot
- Working experience with microservice architecture
- Working experience with unit testing and test automation
- Working experience with Maven or similar build tools
- Experience with messaging technologies (RabbitMQ, Kafka)
- Hands‑on experience with vector databases, RAG pipeline optimization, prompt engineering, and Azure OpenAI APIs
- Familiarity with Docker, Kubernetes or other containerization frameworks
- Experience with shell scripting and Git
- Working experience with Oracle, PostgreSQL, MongoDB
- Familiarity with build/deployment automation
- Experience with cloud‑based systems is nice to have
- Excellent verbal and written communication skills in English
- Nice to have good written and understanding skills in German