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Senior Software Engineer; SIM

Job in Germany, Pike County, Ohio, USA
Listing for: EMnify GmbH
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software, DevOps, Senior Developer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Position: (Senior) Software Engineer (SIM) (m/f/d)
Location: Germany

(Senior) Software Engineer (SIM) (m/f/d)

With a predicted 25 billion connected IoT endpoints by 2025, the commercial and technological opportunities presented by the IoT are endless. Not to mention the career paths this exciting space has created. emnify stands out by delivering the next generation of connectivity technology to IoT solution providers worldwide – either directly or via strategic partnerships with CSPs. The most exciting thing about working at emnify is that we are just at the beginning of our journey.

We are constantly developing our culture, people and our business approach further. Our guiding principles are driving transformation, customer centricity and empowering people. If you share our vision to unlock the potential of connectivity in a people focused culture that gives you the chance for impact, growth and to be successful together, we would be happy to join us.

Your Role

Awarded 2022’s Best Connectivity Solution, emnify does more than link the world's most cutting-edge devices. It is a place where curiosity is rewarded, collaboration is abundant, and encouraging others is a way of life.

We are looking for an experienced (Senior) Software 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 in our future SIM strategy working on new standards and product offerings.

The position can be based in Germany or Poland.

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, Type Script, Java for our SIM management software running on AWS.
  • 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 (Type Script, Python) and OO/OoO languages (Java). Experience in designing cloud-based applications using AWS, Terraform, MySQL/Postgres. Full-stack and frontend dev experience is a plus.
  • 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.
Learning culture

It’s all about your growth. emnify puts a lot of effort into setting up different learning opportunities for everyone. We are currently focusing on leadership coaching with our partner Gallup with their strengths finder approach. We enable leaders to identify their strengths to continue their learning journey. We offer emerging leaders with our partner Junto to connect with other leaders from similar companies to learn together and grow a network.

On top of that our employees benefit from lunch & learn sessions to learn and understand different parts of the business better and leverage the different skills from each other.

Celebrate success together

We empower leaders to spend some quality time with their teams and get together for dinners, workshops, or other fun activities. Building relationships in your team and beyond is key to form and maintain a high-performance culture that ensures a successful and competitive business. We want work to be fun and achieve challenging goals together. Beyond the quarterly events we also have company events like summer or christmas parties where everyone gets together to ensure…

Position Requirements
10+ Years work experience
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