SimonsVoss Technologies
Senior Firmware Developer — Smartcard & Mobile Credentials(m/w/x)
Full-timeWith HomeofficeSenior
Unterföhring
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SISimonsVoss Technologies GmbH
Senior Firmware Developer — Smartcard & Mobile Credentials(m/w/x)
Unterföhring
Full-timeWith Home OfficeSenior
Nejo AI Summary
Designing C++ firmware for smartcard and mobile credential integration on microcontrollers. 5+ years embedded C++ and RTOS experience required. 30 days vacation, remote work possible.
Requirements
- 5+ years embedded firmware experience
- Strong C++ experience for microcontrollers
- Practical RTOS experience (Zephyr advantageous)
- Hands-on RFID/NFC experience
- ISO 14443, Mifare DESFire EVx preferred
- Experience with smartphone credential flows
- Familiarity with applied cryptography
- Secure elements/SAM integration
- Secure boot and OTA
- Debugging skills (JTAG/SWD, logic analyser)
- Embedded CI/CD experience
- Good German skills
- Strong English skills
- Deep Mifare DESFire EVx personalization experience
- Low-power design knowledge
- Mobile platform SDKs/APIs knowledge
- Knowledge of access control standards
- Security compliance knowledge (CRA, NIST, ETSI)
- Familiarity with Git, Jira, and embedded test frameworks
- Interest in creating a diverse, inclusive, and authentic workplace
- Willingness to apply even if experience doesn't perfectly match
- Consideration regardless of experience, appearance, national origin, religion, age, gender, gender identity, disability, sexual orientation, or other protected characteristics
Tasks
- Design and implement C++ application firmware on microcontrollers
- Develop application-level features
- Integrate physical and smartphone-based credential processing
- Implement RTOS features (tasking, IPC, power-aware scheduling)
- Develop application logic for Mifare DESFire and future standards
- Manage app/file models, access conditions, personalization, and lifecycle
- Integrate NFC, BLE, and WLAN stacks
- Integrate mobile credential workflows (provisioning, HCE, revocation)
- Interface with secure elements/SAMs for key storage
- Interface with secure elements/SAMs for transaction offload
- Implement secure boot
- Implement signed/encrypted OTA updates
- Implement application-level runtime protections
- Enhance internal software suites (C++, C#)
- Maintain internal software suites (C++, C#)
- Build tests and CI/CD artifacts
- Use protocol sniffers for validation
- Use hardware debuggers for validation
- Collaborate with mobile, backend, hardware, and QA teams
- Produce technical documentation
- Produce security documentation
Work Experience
- 5 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- German – Advanced
- English – Business Fluent
Tools & Technologies
- C++
- RTOS
- Zephyr
- RFID
- NFC
- ISO 14443
- Mifare DESFire EVx
- HCE
- AES
- HMAC
- JTAG
- SWD
- Git
- Jira
Benefits
Flexible Working
- Flexitime model
- Remote work possible
More Vacation Days
- Time off in lieu
- 30 days vacation
Mentorship & Coaching
- Structured onboarding
- Mentoring on development
- Mentoring on career paths
Learning & Development
- Hands-on training
- Access to Busuu
- Access to Allegion Academy
- Access to LinkedIn Learning
Company Bike
- Job bike leasing
- E-bike leasing
Healthcare & Fitness
- €30 gross fitness allowance
Mental Health Support
- Employee assistance program
Snacks & Drinks
- Free drinks
- Fresh fruit
Childcare
- Up to €250 gross childcare allowance
Retirement Plans
- Company pension subsidy
Corporate Discounts
- Exclusive employee discounts
Informal Culture
- Flat organizational structures
Team Events
- Team events
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of SimonsVoss Technologies GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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SISimonsVoss Technologies GmbH
Senior Firmware Developer — Smartcard & Mobile Credentials(m/w/x)
Unterföhring
Full-timeWith Home OfficeSenior
Nejo AI Summary
Designing C++ firmware for smartcard and mobile credential integration on microcontrollers. 5+ years embedded C++ and RTOS experience required. 30 days vacation, remote work possible.
Requirements
- 5+ years embedded firmware experience
- Strong C++ experience for microcontrollers
- Practical RTOS experience (Zephyr advantageous)
- Hands-on RFID/NFC experience
- ISO 14443, Mifare DESFire EVx preferred
- Experience with smartphone credential flows
- Familiarity with applied cryptography
- Secure elements/SAM integration
- Secure boot and OTA
- Debugging skills (JTAG/SWD, logic analyser)
- Embedded CI/CD experience
- Good German skills
- Strong English skills
- Deep Mifare DESFire EVx personalization experience
- Low-power design knowledge
- Mobile platform SDKs/APIs knowledge
- Knowledge of access control standards
- Security compliance knowledge (CRA, NIST, ETSI)
- Familiarity with Git, Jira, and embedded test frameworks
- Interest in creating a diverse, inclusive, and authentic workplace
- Willingness to apply even if experience doesn't perfectly match
- Consideration regardless of experience, appearance, national origin, religion, age, gender, gender identity, disability, sexual orientation, or other protected characteristics
Tasks
- Design and implement C++ application firmware on microcontrollers
- Develop application-level features
- Integrate physical and smartphone-based credential processing
- Implement RTOS features (tasking, IPC, power-aware scheduling)
- Develop application logic for Mifare DESFire and future standards
- Manage app/file models, access conditions, personalization, and lifecycle
- Integrate NFC, BLE, and WLAN stacks
- Integrate mobile credential workflows (provisioning, HCE, revocation)
- Interface with secure elements/SAMs for key storage
- Interface with secure elements/SAMs for transaction offload
- Implement secure boot
- Implement signed/encrypted OTA updates
- Implement application-level runtime protections
- Enhance internal software suites (C++, C#)
- Maintain internal software suites (C++, C#)
- Build tests and CI/CD artifacts
- Use protocol sniffers for validation
- Use hardware debuggers for validation
- Collaborate with mobile, backend, hardware, and QA teams
- Produce technical documentation
- Produce security documentation
Work Experience
- 5 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- German – Advanced
- English – Business Fluent
Tools & Technologies
- C++
- RTOS
- Zephyr
- RFID
- NFC
- ISO 14443
- Mifare DESFire EVx
- HCE
- AES
- HMAC
- JTAG
- SWD
- Git
- Jira
Benefits
Flexible Working
- Flexitime model
- Remote work possible
More Vacation Days
- Time off in lieu
- 30 days vacation
Mentorship & Coaching
- Structured onboarding
- Mentoring on development
- Mentoring on career paths
Learning & Development
- Hands-on training
- Access to Busuu
- Access to Allegion Academy
- Access to LinkedIn Learning
Company Bike
- Job bike leasing
- E-bike leasing
Healthcare & Fitness
- €30 gross fitness allowance
Mental Health Support
- Employee assistance program
Snacks & Drinks
- Free drinks
- Fresh fruit
Childcare
- Up to €250 gross childcare allowance
Retirement Plans
- Company pension subsidy
Corporate Discounts
- Exclusive employee discounts
Informal Culture
- Flat organizational structures
Team Events
- Team events
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of SimonsVoss Technologies GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
Like this job?
BetaYour Career Agent finds similar jobs for you every day.
About the Company
SimonsVoss Technologies GmbH
Industry
Security
Description
Das Unternehmen revolutioniert die Sicherheitstechnik und steht für Qualität „Made in Germany“.
Not a perfect match?
- SimonsVoss Technologies
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Senior GNSS Firmware Engineer(m/w/x)
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Senior Entwicklungsingenieur Hardware(m/w/x)
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