ongoing GmbH

Senior Backend Developer, PHP/Symfony

ongoing GmbH

full-time

Posted on:

Location Type: Hybrid

Location: Steinhausen • Switzerland

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Salary

💰 €80,000 - €120,000 per year

Job Level

Senior

Tech Stack

AWSCloudPHPSQLSymfony

About the role

  • Independently develop complex features in PHP/Symfony
  • Make architecture decisions and develop technical concepts
  • Optimize performance and scalability
  • Integrate external services (payment gateways, AWS, Google Cloud APIs)
  • Conduct code reviews and share knowledge within the team
  • Contribute to shaping the technical roadmap

Requirements

  • 5+ years of experience in PHP development
  • Strong knowledge of Symfony (4.x or 5.x)
  • Strong SQL skills and experience with Doctrine ORM
  • Experience with REST API design and service architectures
  • Proficient with Git, testing (PHPUnit), and CI/CD
  • Independent, solution-oriented working style
  • Confident communication skills in German or English
  • Comfortable with AI-assisted coding
Benefits
  • Work anywhere: from home, on the go, or in the office
  • Free choice of hardware: you choose your equipment
  • 300 m² modern office in Zug with air conditioning
  • Lounge area with sofas, TV, and game consoles
  • Annual trip to SymfonyCon
  • Work-life balance with a 40-hour workweek
  • 5 weeks vacation + 13 paid public holidays
  • Flexible working hours (flexitime)
  • Part-time / annualized working hours possible
  • Private accident insurance
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PHPSymfonySQLDoctrine ORMREST APIGitPHPUnitCI/CDperformance optimizationscalability
Soft Skills
independent workingsolution-orientedcommunication skills