Software Engineer - Java, SQL, System Design

Job Title: Software Engineer - Java, Spring, SQL

Overview
We are seeking a motivated and experienced Software Engineer to join our team in developing and operating our customer- and agent-facing B2B billing system. The role involves end-to-end ownership of backend, frontend, and system operations with a focus on delivering reliable, scalable, and user-friendly solutions.

Key Responsibilities

• Design, develop, and operate innovative functionalities for a B2B billing platform.
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  Develop and refactor complex backend components using Java, Spring Boot, and OPA.
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  Implement user-friendly frontend elements with React.
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  Refine and optimize database queries to maximize system performance.
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  Conduct code reviews to ensure high-quality, maintainable code aligned with technical objectives.
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  Perform deployment and release activities, including monitoring and managing system errors.
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  Contribute to high system availability and participate in the on-call service rotation outside regular office hours.

Education

• Bachelor's degree in Informatics or equivalent education.
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  Additional certifications relevant to the role are considered a plus.

Required Skills

• High-level English skills (C1) are mandatory.
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  Solid software engineering fundamentals: Git with PR-based workflows, CI/CD practices, SCRUM/SAFe agile methodologies.
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  Strong experience in Java (Spring / Spring Boot, Maven).
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  Strong SQL and relational database design skills, ideally with PostgreSQL.
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  Experience with Docker for containerization and packaging applications.
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  Knowledge of system design and architecture.

Nice-to-Have Skills

• Experience with GraphQL.
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  Experience in frontend SPA development using JavaScript and React.
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  Additional language skills in French and/or German are a strong asset.
  
  Location: Fribourg, Switzerland
  Work setting: Hybrid
  Start: As soon as possible
  Duration: 6 months +
  Workload: Full-time
  Ref.Nr.: BH 23325