Senior Full Stack Developer (m/f/d) – Focus on Frontend

loadbee GmbH; Germany (OH); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Flexible working hours

Additional day off on birthday

Access to corporate benefits

Job summary

loadbee GmbH is looking for a Senior Full Stack Developer (m/f/d) focused on frontend development to enhance their Professional Services team. You will be responsible for the architecture, quality, and continuous improvement of systems while handling backend, DevOps, and client consulting tasks. The ideal candidate will possess a solid understanding of frontend technologies, experience with frameworks like Twig, and will thrive in a creative, flexible work environment with competitive salary and benefits including an extra day off on your birthday.

Qualifications

• Solid understanding of HTTP fundamentals.
• Several years of professional experience as a Full Stack (LAMP) or frontend-focused developer.
• Confident interaction with clients and stakeholders on a technical level.

Responsibilities

• Planning and implementation of custom templates based on an existing proprietary framework.
• Development and maintenance of client-specific CMS projects using Payload CMS.
• Technical consulting for new and existing clients on customized solutions.

Skills

Frontend development

HTTP fundamentals

Twig

Docker

Figma

Tools

Payload CMS

Alpine.js

MySQL

MongoDB

Job description

Senior Full Stack Developer (m/f/d) – Focus on Frontend

Professional Services

loadbee GmbH has been an established and continuously growing software company since 2013, with headquarters in Echterdingen near Stuttgart and subsidiaries in the USA and Canada.

The core product is the cloud-based software platform of the same name for the cross-channel distribution of product information crucial to purchasing. Retailers and manufacturers of branded products from various industries are connected to the loadbee platform worldwide.

In this way, the loadbee platform efficiently provides end customers with complete product data every day.

To strengthen our team, we are looking for you as soon as possible:

ID: 2026-0038

About the role

To strengthen our Professional Services team, we are looking for a Senior Full Stack Developer (m/f/d) with a clear focus on frontend development who takes comprehensive responsibility for the architecture, quality, and continuous improvement of our systems, while confidently covering backend, DevOps, and client consulting as well. You will work in our in-house agency on tailored enterprise and customer solutions for our top clients, develop and maintain our own framework, support live systems, and guide projects from initial concept to go‑live.

• Focus on Frontend & UX:
• Planning and implementation of custom templates based on an existing proprietary framework
• Creation of template mockups, layouts, and designs (including with Figma)
• Advising clients on design and template decisions throughout all project phases
• Additional Responsibilities: Backend, Framework & Administration:
• Maintenance and further development of the custom template framework (Twig)
• Development and maintenance of client‑specific CMS projects using Payload CMS
• System administration of Linux servers
• Maintenance and administration of the CMS hosting environment
• Working with Docker in development and production environments
• Clients & Documentation:
• Technical consulting for new and existing clients on customized solutions
• Supporting customer support with technical inquiries
• Creating maintenance and user documentation for custom templates

Your profile

• Must-Have Skills & Experience:
• Solid understanding of HTTP fundamentals
• Experience with frameworks such as Twig, Tailwind CSS, or Alpine.js is a plus
• Experience with Figma (understanding, implementing, and further developing designs)
• Experience with frameworks and technologies such as Slim, Node.js, or Docker is a plus
• Nice-to-Have Skills:
• Data formats: JSON, XML
• Databases: MySQL, MongoDB
• What Sets You Apart:
• Several years of professional experience as a Full Stack (LAMP) or frontend-focused developer
• Ability to make and confidently represent technical decisions independently
• Experience in further developing existing frameworks
• High standards regarding code quality, performance, and maintainability
• Structured, self-driven working style with a strong sense of ownership
• Confident interaction with clients and stakeholders on a technical level
• Willingness to take responsibility for live systems and critical processes

We provide

• Real impact: Your work directly influences our growth and go‑to‑market strategy
• A high degree of creative freedom and trust – we want you to experiment and take ownership
• Permanent full‑time position with flexible working hours
• Attractive fixed salary plus performance‑based commission
• An additional day off on your birthday to celebrate this special occasion
• Access to attractive offers and discounts from well‑known brands through Corporate Benefits
• A modern work environment in a SaaS company with an international client base in the eCommerce sector, operating between brand manufacturers and retailers