Senior Full-Stack Developer – LAMP Stack
First seen by Alion on Sep 3, 2026.
Your responsibilities:
Development and long-term maintenance of web-based information systems and hybrid mobile applications for selected clients.Help define and enforce sound system architecture principles.Coordinate your work with other team members.Review merge requests and help guide the other team members.Communicate with clients to clarify requirements.Independently develop new functionality in coordination with the project manager.
The following qualities make you our perfect candidate:
You are a responsible individual with a passion for customer-oriented software development.You enjoy maintaining a high-quality codebase with low technical debt over long periods of time.You take a structured, pragmatic, and solution-oriented approach and are interested in new technologies.You can provide relevant references for your previous work in software development.You have solid professional software development experience using PHP 8.x, APIs/interfaces (REST, JSON), and databases (MariaDB 11.x or MySQL 9.x). Experience with Python 3.x is a plus. You have some experience developing web frontends with a framework such as React 18+ or Angular, using TypeScript 5.x or later.You can communicate in English at CEFR C1 level or higher. German language skills are a plus, but not a requirement.
Here's what you can expect from us:
Varied projects and flexible working hours.Small team with strong emphasis on personal responsibility and individual impact.Family-like and unbureaucratic Swiss company culture.Workplace in the heart of Winterthur with excellent public transportation access, on-site parking and a dedicated workspace with a high-end PC and three monitors.Modern Linux cluster infrastructure in secure Swiss data centers, on which you can unleash your applications.Cooking and eating lunch together, as well as team events and spontaneous get-togethers in the evening.Personal gadget budget.Free fruit, chocolate, coffee and drinks from the beverage fridge.And of course, attractive employment conditions such as five weeks of vacation and salary continuation insurance in the event of illness.
Are you interested in helping us make the world a little more efficient?
We look forward to receiving your application through the following application form:
Applications submitted by recruitment agencies will not be considered.