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Senior Full Stack Developer

Qualitest

 

Bucharest, Romania

Posted On: 12 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 2
Category: Senior Full Stack Developer
Tenure: No Preference/Any
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Description

What You'll Do as a Senior Full Stack Developer 

  • Design, develop, and maintain scalable full-stack applications using modern backend and frontend technologies
  • Build robust, high-performance backend services and APIs with a focus on scalability, reliability, and maintainability
  • Develop intuitive and responsive user interfaces using React JS
  • Collaborate closely with software engineers, and product stakeholders to design and implement complex technical solutions
  • Contribute to system architecture, technical design discussions, and continuous improvement initiatives
  • Integrate messaging, caching, and data storage technologies to optimize application performance
  • Design and implement distributed, event-driven systems and orchestration workflows
  • Leverage AI-assisted development tools and modern engineering practices to improve productivity and code quality
  • Participate in code reviews, knowledge sharing, and mentoring within the development team

 

Required Qualifications 

  • Strong analytic and algorithmic skills suitable for understanding and designing complex backend architectures
  • 5+ Years of Java Development experience
  • At least 1 year of experience with React JS or other framework 
  • In depth experience with Spring Boot, Spring Integration
  • Experience with Messaging systems: Kafka, Rabbit, Redis
  • Experience with at least 1 between NoSQL DB (Elasticsearch / Solr) and Relational DB (MySQL, Postgress, Oracle, SQL Server)

 

A plus if you have:

  • Experience with Distributed Cache: Redis/Ignite or other Distributed Cache solution
  • Experience with working / designing orchestrators using Apache Flink or other tools
  • Experience with Agentic Coding (Claude Code / Codex) and AI System Design (Claude Cowork or equivalent)
  • Experience with GraphQL

Education

Any Graduate

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