Sr. Software Engineer Production

Yubico is a global leader in identity security and creator of the YubiKey the original hardware-backed passkey. We are publicly traded on Nasdaq Stockholm; our global footprint includes headquarters in Stockholm Sweden Silicon Valley California; and Singapore.

Why Join Our Mission

At Yubico we are guided by a shared belief that your work matters. We operate under a cultural philosophy of Speed with Integrity pushing the boundaries of technology to secure the AI frontierprotecting both human and agentic AI interactionsand leading the transition to post-quantum everything we do we live by our core values:

• Battle Friction: We constantly look for new ways to simplify our products our work and the user experience.
• Inspire Higher: We think big champion the open internet and strive to do the right thing even when it is difficult.
• One Team: We are open responsive and collaborative overcoming challenges and celebrating our successes together.

Aligned with our commitment to open standards we foster a thriving builder ecosystem through the Yubico Developer Program offering free open-source repositories libraries and SDKs to help developers rapidly integrate strong hardware authentication into any application. Through close collaborations with technical partners like Google Microsoft and Amazon as well as newer frontiers like OpenAI we continue to shape a safer digital world while donating security keys to protect vulnerable communities journalists and humanitarian groups worldwide through our Secure it Forward program.

Yubico is looking for a Sr. Software Engineer who is innovative and has a passion for building security solutions and software. You will join our Production and Fulfillment Services (PFS) team. The PFS team develops the software systems that control our YubiKey production fulfillment and manufacturing. They build integrated end-to-end solutions for production software to enhance and scale our capabilities and ease of use for our operators and supervisors.

• Design propose and refactor applications and integrations that enable Windows desktop operators to leverage the full capabilities of our custom production equipment.
• Experiment create prototypes and refine your work based on user feedback industry standards and business needs.
• Work collaboratively across functions with our Product Managers Production Hardware and UX designers to bring the most user-friendly and streamlined software for our operations.
• Hone your skills in designing and developing compelling user experiences using native and cross-platform technologies.
• Expand your technical knowledge of the various security technologies and protocols that YubiKeys supports (e.g FIDO2 / WebAuthn FIDO U2F PIV etc.).

• Bachelor or MS in Computer Science or a relevant technical discipline or equivalent experience including 5 years of software engineering experience.
• Familiarity with operating system internals and services such as synchronization. primitives efficient file system access threading and thread safety and logging facilities.
• Proven experience of building system software using native and/or memory safe languages such as modern C C# .Net.
• Hands-on experience with REST API integrations.
• Hands-on experience using AI tools such as Claude/Codex/ChatGPT.
• Architecture and design knowledge and experience.
• Knowledge and/or experience with asymmetric cryptography.
• Experience with UI Frameworks (e.g. Avalonia UI WPF (Windows Presentation Foundation) & XAML).
• Experience working with CI/CD pipelines and hands-on experience with Kubernetes and GCP (or comparable cloud) ideally in production environments.
• Thrives in a dynamic fast paced environment where you will be challenged to become better and expected to make a positive impact on Yubico Engineering.
• Demonstrated ability to learn and apply new technologies.

• Experience with writing and/or utilizing C/C libraries and software.
• Experience with Postgres SQL.
• Experience building and interacting with system level services.
• Comfortable interacting with operating system APIs from application code such as interacting with serial ports or block devices.
• Comfortable working with binary serialization protocols and formats.

• Experience developing software to control robotics (e.g. developing an orchestration engine controlling robotic arms).

Health coverage. Weve got you covered with top of the line health plans including dental and vision. We pay 100% of your premium and 85% for your family.

Retirement plan. Our retirement plan includes a 401K dollar per dollar match up to 6% with a cap of $6K/year. Immediate vesting.

Wellness reimbursement. We offer $1200.00 in wellness earnings (prorated based on start date) that you can use on your gym membership a massage or your favorite online fitness classes. This is a taxable benefit if you choose to participate.

Learning and development. We encourage your professional growth and offer a yearly development stipend of $3000 and mentorship program.

Time off. We offer a total of 15 vacation days plus 10 holidays and 7 sick days a year.

Paid parental leave. We love welcoming new family members to our YubiTeam! All parents receive 8 weeks of paid leave. Birthing parents receive an additional 8 weeks of paid leave (16 weeks total).

Commuter Benefits. If you need to commute to the office we offer commuter benefits.

Strong mission & company values. Were a global team on a global mission to make the internet more secure for everyone. We believe that every persons work matters. That you should always be nice stay humble and have fun and never take yourself too seriously.

We are an equal opportunity employer we value diversity and uphold an inclusive environment where all people feel that they are equally respected and valued. All applicants will be considered for employment without attention to race color religion sex sexual orientation gender identity or expression age marital status religion national origin disability protected Veteran status or any other characteristic protected by law. Wed love to learn about what you can add to our diverse team. We are an E-Verify Participating Employer.

Yubico does not accept agency resumes or referrals so please do not send them to our careers staff or employees. Yubico is not responsible for any fees related to unsolicited resumes or referrals.

Personal data submitted through this form is used for managing Yubicos recruitment activities which include facilitating any application you make setting up and conducting interviews and tests for applicants evaluating and assessing results and selecting candidates and as otherwise needed in our recruitment and onboarding processes. The use of your personal data may also be necessary prior to entering into a contract with you (that is prior to offering you a job with Yubico). Your personal data will only be used for the purposes for which it was collected and in accordance with the Yubico Privacy Notice. We only keep your personal data for as long as necessary and in compliance with Yubicos record retention policies. If you have asked us to we will keep you informed of other opportunities at Yubico. We do this in various ways including email and by phone. If at any time you do not want us to contact you or use your information as described herein please contact us at to let us know and we will delete all such information. Providing your personal data is voluntary but necessary to join our talent community and if you do not agree to provide your data we will not be able to consider you as part of our talent community.

As part of providing the requested service we will transfer your data to be processed by Greenhouse Software Inc.a service provider contracted by Yubico AB and/or its subsidiaries that meets legally mandated privacy requirements. The Yubico Privacy Notice offers more information about Yubico privacy practices including the lawful basis for processing of personal data how to lodge a complaint with the supervisory authority and how to contact Yubico to exercise your data subject this notice when we refer to Yubico us we or our we mean the Yubico group company or companies that you apply to or correspond with and which are responsible for any personal data collected about you.