Senior Web/Fullstack Software Developer | Senior Softwareentwickler (m/w/d) Web/Fullstack

Alpha-Engineering KG

Berlin, Berlin, Deutschland
Published Mar 3, 2026
Full-time
Permanent

Job Summary

This Senior Fullstack Developer role, based in a research-oriented environment in Berlin, involves the continuous development and enhancement of modern REST-API-based web applications. You will be responsible for the end-to-end lifecycle of features, from the conceptual design of backend logic and data models to the implementation of complex business processes. A core part of your daily routine includes ensuring high code quality through rigorous unit and integration testing, code reviews, and static analysis. You will work closely with Product Owners in an agile setting to implement tools for structured data acquisition, evaluation, and visualization. This position is particularly attractive due to its permanent contract, flexible working hours, and the opportunity for mobile work, all while working within a prestigious research context that offers significant professional development potential.

Required Skills

Education

Completed degree in Computer Science or a comparable field of study.

Experience

  • Professional experience in agile software development
  • Extensive experience with modern PHP frameworks such as Symfony or Laravel
  • Proven experience in developing REST-API based web applications
  • Practical experience with modern frontend frameworks like React or Next.js
  • Experience in database design and management with MariaDB or MS SQL Server
  • Professional routine in software quality assurance through testing and code reviews

Languages

Not specified

Additional

  • Location: Berlin; Permanent contract (unbefristet); Mobile work/Remote options available.