Senior PHP Back End Engineer (m/f/d)

Life at Smoobu

At Smoobu, we are building more than just software. We empower everyday people to become successful entrepreneurs by helping them manage their vacation rentals simply and efficiently. Our platform supports over 100,000 properties in 120+ countries, enabling hosts to grow their businesses confidently and efficiently.
That kind of impact doesn’t come from playing it safe; it comes from people who take ownership, act purposefully, and work together to make things happen.

How you will contribute to our success

• Work hand-in-hand with business stakeholders to identify requirements, plan milestones, and polish features by measuring their performance
• Decompose the monolith, building a modern import/export pipeline to support hundreds of third-party integrations
• Migrate the application environment from the private cloud to the AWS platform
• Choose adequate technical and business metrics to monitor features and manage the risk
• Apply engineering best practices to the current team environment 
• Solve technical design issues

You will thrive in this role if you

• Have solid relevant experience in Backend engineering

• Are familiar with AI-assisted software development, including agentic coding tools and workflows

• Are proficient in our technical stack 

  • Modern PHP & Symfony 

  • Relational and non-relational databases 

  • Docker and containerized environments

• Have a practical knowledge of:

  • Decomposing monolithic architectures

  • Clean Coding

  • Test-Driven Development

  • SOLID principles

• Have experience with cloud platforms, preferably AWS

• Have excellent communication skills and the ability to work efficiently in a distributed team

• Are fluent in English

• Experience with layered architectures

• Experience with CQRS patterns

• Understanding of Domain-Driven Design principles
  
  
  

How we will measure your success

Our Values

• Support each other with candid feedback, encouragement, and trust — success is a team sport

• Stay authentic by bringing our true selves to work and valuing each person’s unique contributions

• Be reliable, follow through on commitments, and show up for each other every day

• Embrace experimentation, welcome change, and learn quickly from new ideas

• Get things done by solving problems with focus, action, and a bias for simplicity

What you can expect

• Flexibility – We work remotely for up to 50% of the year, including up to 63 working days abroad.

• Time to Recharge – 27 vacation days, plus one extra day for each year of tenure (up to 32). Celebrate your 5th anniversary with five additional paid days off and a €500 HomeToGo booking credit.

• Learning & Growth – Mentorship program, German classes, professional development opportunities, and clear pathways for growth based on your performance.

• Wellbeing & Fun – Team events, a dog-friendly office, social clubs, new joiner buddy lunches, mental health support, and a Wellhub (Gympass) contribution.

• Perks & Discounts – Enjoy corporate discounts and exclusive offers through FutureBens and Corporate Benefits.

• Sustainability Commitment – We partner with Plan A to reduce our environmental impact through measurable climate action.

• Diversity: Our company language is English, and our team represents over 28 nationalities.

Recruitment Process

• 30-minute call with a recruiter 
• 45-60-minute call with your future manager
• 45–60-minute technical assessment with a peer or stakeholder. This step may include a discussion of a take-home assignment, which you may be asked to prepare in advance
• 30-minute call with your future team members
• Reference check & Offer