Senior SWE | €75,000 - €85,000 Benefits | Germany (100% Remote) Are you ready to make an impact? As OPIA Associates has partnered with one of Germany's leading B2B platforms for sustainable mobility solutions, who is seeking 6x Senior Software Engineers to support their ongoing transformation! Following a successful 2024, this organisation is undergoing rapid growth & expansion. You will be key in supporting a critical migration from PHP to Kotlin Microservices on AWS. Responsibilities Develop & maintain modern software solutions in a service-oriented architecture. Actively shape the architecture, API landscape & technical standards to develop scalable solutions. Support the migration of legacy PHP codebases to Kotlin Microservices on AWS. Ensure clean code & testability, conduct code reviews & promote best practices within the team. Work closely with stakeholders such as CTO, Tech Lead, Product Owner, etc. Qualifications Bachelor's degree in Computer Science (or related field). 4 years of relevant work experience in Software Engineering. Several years of professional experience in software development with a focus on Kotlin/Java. Deep understanding of modern architectural design and domain-driven design. Familiarity with AWS cloud services and experience with distributed systems. Experience with Agile or Scrum software development methodologies. Problem solver who can balance technical excellence with business requirements. APPLICANTS MUST BE BASED IN GERMANY This is an opportunity to join a fast-paced, dynamic working environment for a business that has been on an upward trajectory of growth & revenue for the past 5 years. Interested? If so, click apply to see if this could be the next best step in your career!