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AI Full-stack Developer

Romania, Brasov · Job Posted April 16, 2026
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Job Description

As a Full-Stack Developer, you will be instrumental in developing an AI-powered platform for tax appeals, utilizing your expertise in Java, Spring Boot, and Angular. This role requires at least 5 years of experience in application development, focusing on microservices architecture and unit testing. You will collaborate with a Scrum team to create robust backend solutions and intuitive user interfaces, ensuring seamless integration with existing systems. A university degree in a software engineering-related discipline is required, along with strong communication skills in English. Familiarity with Generative AI concepts is a plus.

Job Responsibility

  • Development of microservices and integration with the existing platform
  • Implement a Java application using Spring Boot on backend side and Angular on frontend side, 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 implement 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
  • 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
  • Contribute to the integration of Generative AI capabilities (e.g., ChatGPT-based solutions) into enterprise applications
  • Support LLM fine-tuning and prompt engineering activities to enhance domain-specific use cases (e.g., automation of business processes, document generation)
  • Collaborate on the design and implementation of AI-driven features to improve data processing, decision-making, and user interaction
  • Implement and maintain CI/CD pipelines using GitHub Actions, ensuring efficient and automated build, test, and deployment processes
  • Work with modern development tools and environments (e.g., Java/Spring Boot ecosystem, cloud-native and containerized setups)

Requirements

  • 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
  • Strong application development experience with Java and Spring Boot
  • Experience with frontend-related frameworks and tools such as Angular
  • Hands-on experience or strong interest in LLMs (e.g., ChatGPT), prompt engineering, or model fine-tuning is considered a strong advantage
  • Basic to solid understanding of Generative AI concepts (GenAI fundamentals)
  • Solid experience with microservices architecture
  • Experience with unit testing and test automation
  • Working experience with Maven or similar build tools
  • Experience with messaging technologies (RabbitMQ, Kafka)
  • Familiarity with Docker, Kubernetes, or other containerization frameworks
  • Experience with Shell scripting and Git
  • Working experience with databases: Oracle, PostgreSQL, MongoDB
  • Familiarity with build and deployment automation, including GitHub Actions
  • Exposure to cloud-based systems is a plus
  • Excellent verbal and written communication skills in English

Nice to have

good written and understanding skills in German

What we offer

  • smooth integration and a supportive mentor
  • choose from Remote, Hybrid or Office work opportunities
  • projects have different working hours to suit your needs
  • sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance
  • individual coaching sessions
  • accredited Coaching School
  • epic parties or themed events

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