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Sr. Java Developer

Flex is a global technology and manufacturing company providing innovative solutions in electronics manufacturing services.
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 global leader in technology and manufacturing, 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 drive Flex's business processes. The position reports to the Senior Manager of Solutions Development and involves full-stack development responsibilities.

The ideal candidate will bring 5+ years of Java and Spring experience to a dynamic environment where they'll work with cutting-edge technologies including Java 21, Spring Boot, various frontend frameworks, and modern databases. The tech stack includes MySQL, MongoDB, Snowflake for data management, and modern DevOps tools like Jenkins and Azure DevOps.

The role combines backend development with opportunities to work on frontend solutions, offering a comprehensive full-stack experience. The team follows agile methodologies, emphasizing collaborative problem-solving and innovative thinking. You'll be part of a team that values technical excellence and continuous learning, with access to conferences, training, and mentorship opportunities.

Working in a hybrid model (2 days onsite, 3 days remote), you'll contribute to mission-critical applications while having the flexibility to maintain work-life balance. The position offers significant growth potential and the chance to work with both technical and business stakeholders in a global organization.

This is an excellent opportunity for a senior developer who wants to make a meaningful impact in supply chain technology while working with a diverse, talented team in a supportive environment that encourages professional development and innovation.

Last updated 24 days ago

Responsibilities For Sr. Java Developer

  • Participate in backend development activities
  • Design and build frontend to improve user experience
  • Work with different database types
  • Follow agile methodology and use Scrum/Kanban
  • Support Flex's Supply Chain Solutions team in software development projects
  • Create complex supply chain management web applications

Requirements For Sr. Java Developer

Java
JavaScript
MongoDB
MySQL
React
  • 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

Education Budget
  • 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 onsite, 3 days remote)

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