Qualysoft1mo ago

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FullStack Java Engineer

Romania·BucharestRemoteFixed termmid

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Quick Summary

Overview

About Qualysoft · 25 years of experience in software engineering, established in Vienna, Austria · Active in Romania since 2007, with office in central Bucharest (Bd.

Technical Tools

OtherJava

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

• 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.

• 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.

• 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.

What We Offer

· Premium medical package

· Lunch Tickets & Pluxee Card

· Bookster subscription

· 13th salary/yearly bonuses

· Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational

· A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities

· Flexible working program and openness to remote work

· Collaborative mindset – employees shape their own benefits, tools, team events and internal practices

· Diverse opportunities in Software Development with international exposure

· Flexibility to choose projects aligned with your career path and technical goals

· Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud)

· Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary