Full Stack Developer (m/f/x)

IoT | Cloud | Agile

wherever SIM - IoT from Hamburg

We offer you the opportunity to get started in one of the industries of the future. With our solution, we enable a simple but professional internet connection for a wide range of IoT devices - from smart washing machines to connected cars.

Since our founding in 2015, we have been on a healthy growth path and have convinced customers such as Rossmann, MOIA and Engelbert Strauss.

Your mission

We are looking for a Full Stack Developer to drive our work with AWS, Python and Angular. In our agile team, consisting of DevOps, UX Designer and Data Engineer, you will be actively involved in the implementation, testing and deployment of our internal software stack for orchestrating IoT connectivity.


  • Technical implementation: Development of features and functions using AWS, Python and Angular
  • Testing and quality assurance: carrying out tests, troubleshooting and ensuring the quality of the software
  • Deployment and DevOps: Working with the DevOps team to deploy and maintain the software in the production environment
  • UX optimization: Close collaboration with the UX designer to create a user-friendly and appealing user interface
  • Data integration: Integration of databases and data sources into the software solution in collaboration with the data engineer


  • Develop new functions: Work on projects to introduce new features and improvements to existing functionalities
  • Scaling the platform: Support in scaling the platform to meet the needs of a growing customer base
  • Performance optimization: Identification and implementation of optimizations to improve performance and user experience

Working method:

  • Agile working: Application of agile methods such as Kanban to organize and prioritize work
  • Collaborative cooperation: Close cooperation between the DevOps team, the UX designer and the data engineer to work together on solutions

Your willingness to develop and your contributions at eye level are crucial for positive team dynamics and project success. You enjoy the full support of the team in all projects.

What you bring with you

  • Completed studies in the field of computer science, business informatics or comparable training
  • Sound professional or project experience in software development in the telecommunications industry
  • Experience in a cloud environment
  • Passion for front-end details
  • Fluency in German
  • Residence in Hamburg and surroundings

Our benefits

  • Flexible working hours and the possibility to work from the home office
  • A modern office in the middle of Hamburg with good public transport connections
  • 1:1 coaching to support your personal development
  • Training and further education that will advance you and the team
  • Comprehensive onboarding that makes your start with us easier 
  • Two days of special leave per year to engage in social activities
  • Health through exercise: Short sports breaks in everyday working life & leasing e-bikes
  • You have the choice: 40 € subsidy per month for public transport, internet or the Urban Sports Club
  • An open culture of error - mistakes are part of the game and offer us opportunities
  • A job in an industry of the future that is fully on course for growth
  • Celebrating our successes together and regular team events
Place of action:
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Work experience:
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Start employment
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with immediate effect

Apply now.
We look forward to getting to know you.

We don't care about grades and long cover letters, we are friends of uncomplicated work and like real results. That's why we have a simple (digital) application process for you:

Simply send us an email stating who you are
, where you come from, what you are currently doing and why
you would like this job
. We will review your application once we receive it and, if necessary, contact you for a meet-and-greet.

Any questions?
Ask Jamie!
Jamilah Toska
Jamilah Toska

Your way to us

1. your
2. prompt callback from us
3. drink a coffee
with Jamie
4. interaction with the direct team
Getting to know each other day
5. meet and greet day with the whole team