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

METRO Markets GmbH; Palma de Mallorca; Presencial; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A leading company is seeking a Senior PHP/Backend Developer to join their ERP Finance team in Palma de Mallorca. In this role, you will significantly impact financial systems that drive invoicing, tax reporting, and vendor payments across international markets. The ideal candidate is passionate about backend development in a dynamic, data-driven environment.

Servicios

Flexible hours

Hybrid work and home office support

25 vacation days per year

Private health insurance fully covered by the company

In-office catering and healthy snacks

Subsidy for language courses

Referral bonuses

Team events

Seaside office with stunning views

Clear career path with mentoring

Formación

• 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 and data validation is a strong plus.

Responsabilidades

• Develop and maintain services for buyer invoicing, vendor billing, and financial reporting.
• Collaborate with teams to optimize financial operations.
• Contribute to architecture discussions and ensure resilience in financial systems.

Conocimientos

Backend Development

RESTful APIs

Object-Oriented Programming

SQL Databases

Financial Systems

Data Validation

Tax/Reporting Logic

Cloud-Native Architectures

Docker

Kubernetes

GCP

Clean Code

Descripción del empleo

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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.

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

• 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.

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

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.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  General Business

• Industries

  Internet Marketplace Platforms

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