Senior Web Developer (Full-Stack) (m/f/d)

We are looking for a Senior Web Developer (Full-Stack) to join our growing team. In this role, you will work on our Engine solutions to deliver the most amazing experience for our customers. This is role may be remote so candidates not based in Frankfurt are welcome to apply. In this role, you will be responsible for:


  • Manage and scale web development processes and regular releases within a disciplined project management schedule and documentation
  • Ensure usability and scalability, working with marketing and cross-departmental teams to build new templates/components and publish content
  • Write well designed, testable, efficient code
  • Contribute in all phases of the development lifecycle
  • Provide code reviews to your teammates
  • Evaluate and propose improvements to existing system
  • Help maintain code quality, organization and automatization


  • Proven experience in full stack web development with HTML/CSS, Vue.js, PHP, JavaScript and GitHub/GitLab (5+ years)
  • Excellent debugging, analytical, problem solving, and social skills
  • Experienced in UX testing frameworks and facilitating constructive feedback to web designers for closing the iterative process between design and development
  • High benchmark for quality of code and level of user experience
  • Degree in Computer Science, Engineering or a related subject
  • Good English skills

Optional Requirements

  • Good understanding of DB technologies: classic databases and modern no-SQL.
  • Experience of working with Docker and other isolation technologies.
  • Experience of working with public cloud infrastructure providers (AWS/Azure/Google Cloud)

Your benefits

  • Growing Market and Company: Be part of a dynamic market and a growing company that constantly explores new avenues.
  • Investment in Your Future: We actively invest in your professional development and career – your ambitions matter to us.
  • Clearly Defined Goals: Work with clearly structured goals and tasks. Agile and Innovative Work Environment: Experience a flat hierarchy, agile processes, and a culture that fosters innovation.
  • Top-notch Equipment: We provide you with excellent hardware and software – both in the office and for your home office.
  • Equality, Fairness, Transparency: Equality, fairness, and transparency are important to us. Your opinion and perspective matter.
  • Stability and Security: Enjoy the reliability and security of a stable job in an established company.

You want to apply now?
Send us your complete application or your questions directly and uncomplicated to

Who we are and what we do

Connect. Grow. Celebrate Success.

At Marini Systems, we firmly believe that data integration and comprehensive data management are at the core of digital transformation and a driver of innovation. They are the key to sustainable growth and bolstering competitiveness in an ever-changing world.

As an established and grounded software company, we offer a powerful, reliable solution with our Enterprise Integration Platform, specifically tailored to the needs of professional businesses.

Our platform helps companies worldwide, including renowned clients such as Henkel, Dun & Bradstreet, ZDF, and Penguin Random House, unleash the full potential of their data and systems. We enable them to work more productively and achieve significant business results by transforming complexity into opportunities.

Key Metrics of Marini Systems at a Glance

  • Broad Customer Base: Over 300 customers, including leading mid-sized companies and international corporations.
  • Extensive User Base: Our Enterprise Data Integration Platform is used by approximately 4,000 users.
  • Diverse Integrations: Realized over 600 integrations, especially with key systems like SAP, Salesforce, Microsoft, and HubSpot.
  • Massive Data Processing: Synchronization of millions of customer data, ensuring efficient and secure data flows.
  • Global Presence: Operating internationally with a focus on the EU, USA, and Asia.

Become part of your team.