Senior PHP/Backend Developer (m/f/d)

Permanent employee, Full-time · Palma de Mallorca

Online marketplaces have never been this awesome.

As part of our global growth, we’re expanding our ERP Finance team in Palma de Mallorca and looking for a skilled Backend Developer to help us scale and evolve the financial backbone of our marketplace.

You’ll play a key role in the systems that power invoicing, tax reporting, vendor payments, and financial reconciliation across multiple international markets. From ensuring buyers receive compliant invoices to handling vendor billing workflows and reporting transactions to tax authorities, your work will have direct business impact across the entire platform.

We operate in a fast-paced, data-driven environment where finance meets tech at scale. If you're passionate about clean code, financial systems, and solving real-world problems with global reach — this is your spot.

Your role

As a Backend Developer in ERP Finance, you’ll:

  • Develop and maintain services for buyer invoicing, vendor billing, financial reporting, and automated tax submissions to local authorities.

  • Design APIs and data pipelines that handle complex business rules for multi-country tax logic, VAT rates, and invoice compliance.

  • Collaborate with engineers, product managers, tax specialists, and data analysts to automate and optimize financial operations.

  • Contribute to architecture discussions and ensure scalability and resilience in critical financial systems.

  • Help shape our finance platform to support new markets, tax jurisdictions, and regulatory changes.

Tech stack

We use modern tools to build reliable and scalable systems. You’ll be working with:

  • PHP (Symfony), MySQL, RabbitMQ, CI/CD, Docker, Kubernetes, GCP.

  • Testing frameworks such as PHPUnit, Cypress, or similar.

  • Event-driven systems and microservices architecture.

You've got
  • 4+ years of experience in backend development with frameworks like Symfony or Laravel.

  • Strong experience with RESTful APIs, object-oriented programming, and SQL databases.

  • Familiarity with financial systems, data validation, or tax/reporting logic is a strong plus.

  • Experience with cloud-native architectures and tools like Docker, Kubernetes, and GCP is a big plus.

  • A proactive mindset, comfortable taking ownership and driving improvements.

  • Solid communication skills in English, our working language.

  • A valid European work permit.

We've got
  • Work on critical financial systems with real business impact

  • A clear engineering career path with mentoring and growth opportunities

  • A diverse international team of 70+ nationalities

  • Flexible hours, hybrid work, and home office support

  • 25 vacation days per year

  • Private health insurance fully covered by the company

  • Lunch support, in-office catering, and healthy snacks

  • Subsidy for language courses

  • Referral bonuses, tech talks, and team events

  • A modern seaside office with stunning views of Palma’s harbour

Join us

Help us build the financial systems behind one of the most exciting marketplaces in Europe. Apply now and become part of a team where finance meets innovation at scale.

About us
We create the future of B2B commerce by giving business relationships a platform. Our marketplace enables millions of business owners all over the world to focus on what they do best – delight others.
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