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Senior Java Full-Stack Developer
Published on: 1769472000

In Cyclad we work with top international IT companies to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a highly experienced Senior  java Full-Stack Developer to join a hybrid development team in Wrocław. The role combines classic enterprise full-stack development with technically challenging custom solutions, contributing to the modernization and evolution of a complex platform. 

 

Project information: 

  • Type of project: IT services 
  • Office location: Wrocław 
  • Work mode: Hybrid 
  • Budget: 140 PLN net /h - b2b negotiable 
  • Project length: one year contract with possible extension 
  • Only candidates with citizenship in the European Union and residence in Poland 
  • Start date: ASAP (depending on candidate\"s availability) 
  • Tech stack: Java, Spring Boot, REST API\'s, JPA, Hibernate, security transactions, Angular 14, RxJS, state management, PostgreSQL, MongoDB, design patterns, Clean Code, GitHub, CI/CD, Apache Kafka, AWS 

 

Project scope: 

  • Design, develop, and maintain backend services using Java and Spring Boot 
  • Build and enhance front end features using Angular (v14) with focus on performance and usability 
  • Work with and extend proprietary XML based DSLs interpreted by Java runtime components 
  • Develop new modules using standard Spring Boot practices, reducing dependency on legacy DSL logic 
  • Integrate and optimize data access using PostgreSQL and MongoDB 
  • Participate actively in an agile team (sprint planning, daily stand-ups, code reviews) 
  • Contribute to architectural discussions and technical decision-making 
  • Troubleshoot, debug, and improve existing features and custom logic 
  • Support the transition from monolithic frontend to micro-frontends 
  • Support data migration from PostgreSQL to MongoDB 
Closes in 23 days!

Location:

Salary:

140 PLN net /h

Requirements: 

  • Minimum 7+ years of professional experience in software development 
  • Strong experience with Java and Spring Boot, including REST APIs, JPA/Hibernate, security, and transactions 
  • Solid experience with Angular, including components, services, RxJS, and state management 
  • Hands-on experience with PostgreSQL and MongoDB, including schema design and query optimization 
  • Confidence working with XML, parsers, metadata-driven logic, or custom DSLs 
  • Experience with enterprise-grade applications and complex business logic 
  • Strong understanding of software architecture, design patterns, and clean code principles 
  • Experience with Git, CI/CD pipelines, and agile methodologies 
  • Strong problem-solving skills, attention to detail, and a proactive mindset 
  • Good English communication skills 

 

Nice to have: 

  • Experience with interpreters, rule engines, BPM engines, or metadata-driven systems 
  • Knowledge of distributed architectures, microservices, Kafka, Docker, or Kubernetes 
  • Experience in profiling Java applications and optimizing performance 
  • Familiarity with cloud environments such as AWS or Azure 
  • Previous exposure to legacy modernization or migration from custom logic to standard architectures 
  • Interest in system design, architectural evolution, and long-term platform improvements 

We offer: 

  • Hybrid working model 
  • Full-time job agreement based on b2b  
  • Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible 
  • Multisport card (also for an accompanying person) 
  • Life insurance 
Any questions? Contact

Maria Kozlowska

Recruitment Specialist

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