Java Developer at Lemontree AB
Workplace: Stockholm, Sverige
Expires: November 7, 2025
We are looking for a Java Developer who really loves technology and has strong communication skills. Experience in FinTech or trading is a big advantage. Lemontree is a small company that has long delivered solutions in trading and finance. Their core is their self-developed trading platform Cory, known for high stability and performance. They work with modern technology in client projects that demand high performance and quality. Cory is built on advanced technology as a message-driven, distributed system with high fault tolerance. The development team has a long history of creating excellent products and works closely with customers both in development and production responsibilities. Joining the team offers a great chance to grow and develop, with close customer interaction making the learning curve steep, supported by an experienced and helpful team.
Main requirements:
  • At least 5 years of experience in Java development
  • Bachelor's degree or higher in a relevant field such as computer or system science
  • Solution-oriented, attentive, flexible, and eager to develop
  • Enjoy working in a team and having customer contact
  • Fluent in spoken and written Swedish
Responsibilities:
  • Develop and maintain a high-performance trading platform Cory
  • Collaborate closely with customers to understand and support their business needs
  • Take responsibility for systems both during development and in production
  • Work on challenging projects using cutting-edge technology
Required hard skills:
  • Java
  • Spring Boot and Spring Framework (including MVC)
  • gRPC
  • REST
  • MongoDB
  • MySQL
  • Kubernetes
  • Helm
  • Azure
  • Cucumber
  • Gigaspaces
Soft skills:
  • Good communication skills
  • Team player
  • Customer-oriented
  • Flexible and solution-driven
Coding languages:
  • Java
Frameworks:
  • Spring Boot
  • Spring Framework
Natural languages:
  • Swedish (Proficient)
Cultural skills:
  • Collaboration with customers
  • Working in a supportive team