Senior Fullstack Javascript Developer (m/f/d)

On-siteSalary not specified
Germany · Berlin, Germany · Hamburg, Germany · Munich, Germany · Leipzig, Germany

Tech Stack

DockerReactAWSJavaScriptAngularVue.jsAzure

Job Description, Responsibilities & Requirements

About the Position

Senior Fullstack Javascript Developer (m/f/d)

Your goal is to realize projects that people talk about? Whose technologies are so brand new that you build up a reputation in the developer community? And you are eager to keep learning new things as part of the international developer team?

Development with cloud computing at the cutting edge of technology: Vue.js, React, Angular, Docker, Azure, AWS - plus challenging projects in a relaxed atmosphere, that's web development at Appsfactory. Our developer team is looking forward to your support!

Responsibilities

  • Conception and implementation of a wide range of web front-ends (SPA/PWA/AMP) in cooperation with our customers
  • Continuous improvement/further development of existing applications and tests
  • Evaluation and application of new web technologies
  • Close collaboration with other mobile platform developers (e.g. Android and iOS), backend services via REST, gRPC and GraphQL, project management as well as design and quality assurance team

Requirements

  • Successfully completed studies in computer science, media informatics, media technology or business informatics or a comparable qualification
  • Practical experience in the field of web development from internships or jobs
  • Very good knowledge of HTML, CSS and JavaScript/TypeScript as well as an affinity for good UX
  • Several years of experience (3-5+) with at least one modern component-based JavaScript framework (Vue.js, React, Angular or similar)
  • Experienced in unit and UI testing of web frontends
  • You are both proactive and communicative, always willing to learn new things and share your knowledge with others
  • You see coding not just as your job, but as your passion
  • High code quality and readability are important to you
  • Independent work in a project environment and a solution-oriented way of working are no challenge for you
  • You are open to JavaScript (NodeJS) as a backend technology and are interested in developing yourself further as a full-stack developer
  • High degree of initiative, motivation and flexibility
  • Written and spoken German at a minimum C1 level
  • Written and spoken English at a minimum B2 level

Tech-Stack

  • Programming languages: JavaScript, TypeScript, HTML5, CSS
  • UI frameworks: Vue.js, React, Angular
  • Technologies: Vite, Webpack, Pulumi, Terraform, Docker, Cypress
  • Tools: Postman, Fiddler/Charles, Lighthouse, Figma
  • DevOps: Azure, Azure DevOps, AWS, Google Cloud Platform, Cloudflare
  • Working method: Scrum/Agile/Kanban freely determined depending on the team
  • Working environment: Thanks to our own design department, often unique designs, small project-related teams with a lot of self-determination, but also occasional implementation of administrative websites such as custom CMS

We Offer

What you can expect

  • Exciting and varied projects for many global players
  • A comprehensive onboarding program with insight into all departments
  • High-performance working environment with flat hierarchies and short decision-making paths
  • Multicultural teams in which mutual respect is a matter of course

How you work

  • Flexible working hours with hybrid and part-time options (min. 32h/week)
  • 30 days paid vacation and the opportunity to work abroad for up to 4 weeks per year
  • Modern offices with community areas and well-equipped kitchens for breaks and after-work events

Your development is important to us

  • Transparent communication through regular all-hands meetings, 1-on-1s and annual feedback meetings
  • Diverse training opportunities as part of our Af Academy
  • Collaboration with experienced developers
  • Act as a mentor from senior level upwards and accompany other developers to enable them to achieve a steep learning curve
  • Participation in conferences and (in-house) workshops

These are our events & sports offers

  • Regular company events such as summer and Christmas parties, movie nights and newbie evenings
  • We want you to stay fit: rent a bike of your choice via our bike leasing offer & use our EGYM Wellpass

Locations

  • Leipzig, Germany
  • Erfurt, Germany
  • Hamburg, Germany
  • Munich, Germany
  • Berlin, Germany

Languages

  • German: upper-intermediate
  • English: B2

Job Details

Location:
Germany · Berlin, Germany · Hamburg, Germany · Munich, Germany · Leipzig, Germany
Work Mode:
On-site
Posted on TheJob:
Jul 18, 2026
Last checked:
Jul 18, 2026
Apply Now
© 2026 TheJob, Inc. All rights reserved.