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Sr. Java Developer

Flex is the diversified manufacturing partner that helps market-leading brands design, build and deliver innovative products.
83-110 Tczew, Poland
Backend
Senior Software Engineer
Hybrid
5,000+ Employees
5+ years of experience
Enterprise SaaS · Logistics

Description For Sr. Java Developer

Flex, a leading manufacturing partner, is seeking a Senior Java Developer to join their Supply Chain Solutions team in Tczew, Poland. This role offers an exciting opportunity to work on complex supply chain management web applications that support critical business processes. Reporting to the Senior Manager of Solutions Development, you'll be part of a team responsible for the complete software development lifecycle, from design and architecture to implementation and support.

The position requires a skilled developer with 5+ years of experience in Java and Spring, who can work across both backend and frontend development. You'll be working with a modern tech stack including Java 21, Spring Boot, various frontend frameworks (Vue.js, Angular), and multiple database technologies (MySQL, MongoDB, Snowflake). The role involves collaborating with both technical and non-technical stakeholders while following agile methodologies.

This is an excellent opportunity for a senior developer who wants to work with cutting-edge technologies and make a significant impact on supply chain management solutions. The company offers a flexible work environment with a hybrid model (2 days on-site, 3 days remote), along with great benefits including conference attendance, training opportunities, and strong career growth potential.

The ideal candidate will bring strong problem-solving skills, experience with modern development practices, and a curiosity to learn new technologies. You'll be joining a collaborative team that values innovation and is always open to new ideas and technologies to improve their development process.

Last updated 2 days ago

Responsibilities For Sr. Java Developer

  • Participate in software development activities for system backend
  • Design and build frontend to improve user experience
  • Work with different database types
  • Follow agile methodology and use Scrum/Kanban
  • Explore and apply new technologies

Requirements For Sr. Java Developer

Java
JavaScript
MongoDB
MySQL
Node.js
  • 5+ years of experience in Java and Spring
  • Knowledge of industry best practices, design patterns and principles
  • Experience with modern frontend development and RESTFul APIs
  • Proficiency with Junit, Mockito
  • Experience with modern development tools (Git, CI/CD, Maven)
  • Good communication skills in English
  • Familiarity with SQL and NoSQL databases
  • Problem-solving skills
  • Collaborative mindset

Benefits For Sr. Java Developer

  • Flexible approach in exploring new technology stack
  • Conferences in Poland
  • Online/offline trainings
  • Mentoring support from technical leaders
  • Career growth opportunities
  • Hybrid work model (2 days on-site, 3 days remote)

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