Senior Software Engineer- JavaCard
emnifyBerlin, Germany • Bavaria, Germany
Posted January 28, 2026
Full Time
About the Company
emnify is a global IoT connectivity platform provider, enabling enterprises and OEMs to build, deploy, and operate connected products at scale across 180+ countries.
Job Description
We are looking for an experienced Software Engineer - supporting all of our SIM related initiatives starting with process automation of our SIM lifecycle-management processes for UICC, eUICC and eSIM in the field as well as maintenance of USIM applets. The position can be based remotely or in one of the office locations in Berlin or Würzburg.
Requirements
- Proficiency in building distributed network services applications using scripting languages (Python, TypeScript) and OoO languages (Java)
- Experience in designing cloud-based applications using AWS, Terraform, MySQL/Postgres
- Familiar with JavaCard applet development and deployment cycle
- Experience with or readiness to enhance your telecommunications knowledge
- Expertise in unit testing of JavaCard applets as well as cloud-based microservices orchestrating their operation in the field
- Ability to troubleshoot and resolve issues quickly
- Experienced with working in an agile environment
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Four Day Work Week
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance
