About Qualysoft
· 25 years of experience in software engineering, established in Vienna, Austria
· Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)
· Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development
· We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms
· Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech
· Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia
· International team of 500+ software engineers
· Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner
· Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation.
· Project beneficiaries ranging from large-scale enterprises to startups
· Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions
· Quality-first mindset, culture of innovation, and long-term client partnerships
· Global and local reach – trusted by key industry players in Europe and the US
Responsibilities
• Build and maintain backend services using Java 21, Spring Boot, and asynchronous processing patterns.
• Design and enhance LLM-based pipeline stages for classification, matching, risk assessment, summarization, and draft generation.
• Implement robust structured output validation, retry mechanisms, and error handling for model interactions.
• Optimize semantic search using PostgreSQL and pgvector to enable high-quality retrieval of legal precedents.
• Extend data models and database migrations with backward-compatible schema changes.
• Build and enhance frontend workflows using React and TypeScript, including dashboards, document browsers, extraction review interfaces, and defense generation features.
• Integrate real-time progress updates through WebSockets.
• Maintain secure authentication and authorization using Keycloak, OIDC, and JWT.
• Develop and maintain backend and frontend test coverage while supporting CI quality gates.
• Improve observability through distributed tracing, structured logging, and operational dashboards.
Qualifications
• 5+ years of software engineering experience working on production systems. • Strong experience in Java backend development, including Spring Boot, REST APIs, and data access layers.
• Solid PostgreSQL expertise, including schema design and query optimization. • Hands-on experience integrating LLM APIs (OpenAI, Azure OpenAI, Anthropic, or similar).
• Experience with semantic search and vector retrieval technologies (pgvector, Pinecone, Weaviate, or similar).
• 3+ years of experience with React and TypeScript development.
• Practical experience implementing OAuth, OIDC, and JWT authentication and authorization flows.
• Strong testing discipline, including unit, integration, API, and contract testing.
Nice to have
• Experience with Azure services, including Azure OpenAI, Document Intelligence, PostgreSQL, and Container Apps.
• Experience with Docker, Docker Compose, and CI/CD pipelines.
• Domain knowledge in legal tech, financial services, or other highly regulated industries.
• Familiarity with observability stacks, including OpenTelemetry, centralized logging, and monitoring dashboards.
• Familiarity with LLM evaluation, guardrails, and regression testing tools such as Promptfoo, DeepEval, Langfuse, Giskard, or Guardrails.