Senior Software Engineer (SmartCard Development)

Your Role

We are looking for an experienced (advanced to senior) Full-stack Engineer - supporting all of our SIM related initiatives starting with automation of our SIM ordering, provisioning and verification process till active SIM-lifecycle-management for UICC and eUICC in the field. You will also participate on our future SIM strategy working on new standards and product offerings.

The position can be based anywhere in Germany, with occasional visits to the Berlin office.

Your Impact:

• Collaborate within a cross-functional team to architect, build, test, deploy and run cloud-based telco applications for global IoT connectivity.
• Apply your development expertise in Python and TypeScript for our SIM lifecycle-management software running on AWS.
• Utilize your proven experience in JavaCard/SmartCard applet development to maintain our set of USIM applets.
• In your full-stack development role you are also familiar with frontend development tasks on Angular or Vue.js
• Design and implement services, enhancing our offerings with value-added features for our customers.
• Leverage metrics data to prioritize tasks with the highest impact on engineering outcomes.
• Ensure reliable network connectivity for IoT devices, troubleshooting and resolving issues promptly.
• Share your domain and technical knowledge with the team and rely on their existing expertise to grow.

Your Skills:

• Technical Competency: Proficiency in building distributed network services applications using scripting languages (Python, TypeScript/JavaScript). Experience in designing cloud-based applications using AWS, Terraform, MySQL/Postgres. Familiar with JavaCard applet development and deployment cycle.
• Domain Proficiency: Experience with or readiness to learn about telecommunications knowledge, specifically SIM (Subscriber Identity Module Card).
• Problem-solving: Expertise in unit testing and CI/CD practices.
• Effective Communication: Ability to clearly share knowledge within and across teams, fostering a collaborative environment. Comfortable working with remote teams.
• Adaptability: Ability to troubleshoot and resolve issues quickly, ensuring reliable network services. Experienced with working in an agile environment.