Senior Java Back-End Software Engineer
Workplace: STOCKHOLM, Sverige
Expires: November 30, 2025
Join Worldline as a Sr Java Back-End Software Engineer to develop merchant-facing digital services and innovative payment solutions. You'll work in a collaborative, empowered team focusing on designing, building, and delivering high-quality products using Java and related technologies.
Main requirements:
  • Bachelor’s degree in computer science, software engineering, or related field
  • Proven experience in Java and JavaScript
  • Experience working with AWS
  • Knowledge of database technologies, especially SQL
  • Practical experience with version control systems such as Git
  • Strong communication skills to engage with both technical and non-technical colleagues
  • Strong analytical skills to process and structure large information effectively
  • Self-starting with drive and initiative to support business goals
  • Team player who prioritizes business objectives
Responsibilities:
  • Develop customer solutions using current Java technologies, including JavaScript
  • Review existing code, identify flaws, and develop improvements
  • Collaborate with team members during active sprints to create new software solutions
  • Support creation of technical concepts
  • Provide recommendations on knowledge, priorities, and estimates
  • Complete full software development cycles adhering to company standards
Required hard skills:
  • Java
  • JavaScript
  • AWS
  • SQL
  • Git
Soft skills:
  • Strong communication
  • Strong analytical skills
  • Quick learner
  • Self-motivated
  • Team player
  • Problem-solving attitude
  • Constructive and professional approach
Coding languages:
  • Java
  • JavaScript
Natural languages:
  • English (Proficient)
Cultural skills:
  • Collaborative teamwork
  • Customer-centric mindset
  • Empowered and value-oriented work environment
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