Senior Software Engineer

Yubico

MEET YUBICO Yubico is a global leader in identity security and creator of the YubiKey, the original hardware-backed passkey. Publicly traded on Nasdaq Stockholm with headquarters in Sweden, the US, and Singapore, we protect everyone from everyday consumers to global enterprises with modern, phishing-resistant authentication. 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 frontier—protecting both human and agentic AI interactions—and leading the transition to post-quantum cryptography. In 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. At Yubico, We Offer Yubico Values: We work to ensure that our employees have an open space to have their voices amplified to create a workplace where everyone feels like they belong. In support of this, our employees have created some pretty cool Employee Resource Groups that foster inclusion, help build community and connection across Yubico which all employees are welcome to join. Additionally, Yubico donates YubiKeys to organizations in need all over the world (you can read more about our work here). Social Connection: Relationships and connectedness matter, and we love spending time with our team! Our virtual workspace keeps us connected day-to-day whether it's through Yubico celebrating wins or our buzzing Slack communities. Check out our Life at Yubico Page on LinkedIn and our awards here. THE ROLE Yubico is looking for a Software Engineer to join the Platform team working on Yubikey as a Service. It is an Enterprise solution that customers use to manage the lifecycle of their credentials and YubiKey deployment at scale. You should have a passion for building the platform for Enterprise-grade applications. We are looking for a teammate who is proactive, works well within and across teams, and has a desire to do things right and learn. You will develop the platform to support products used by many top Enterprise companies and will get to see your work in use right away. Tasks and Responsibilities:  * Understand, enhance, maintain, and grow the platform that powers our services * Develop your skills in designing and developing a testable, scalable and globally-distributed set of services used by a variety of Enterprise customers * Work collaboratively across functions - Product Managers, Security, Infrastructure, UX designers, Support * Work with a variety of technologies and increase your experience in many areas, ranging from cloud platform services and REST design to data compliance and web security * Work collaboratively with a tight-knit, multi-national development team to create well-architected software * Participate in an on-call rotation and gain experience supporting business-critical Enterprise services BASIC QUALIFICATIONS * 3+ years of software development experience (or equivalent) * Experience building commercial software * Experience with back-end software development * Experience working with relational databases * Experience with one or more common web-backend languages such as (but not limited to) Java, Kotlin, Go, Python, JavaScript (Node.js), C#, Rust BONUS QUALIFICATIONS * Hands-on experience with Go and/or Java/Kotlin * Hands-on experience in one or more of the following technologies: Kubernetes, Docker, Redis * Experience with one of the three major cloud platforms * Authentication and authorization technologies, modern security practices   #LI-IR1 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. We'd 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 Yubico’s 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 Yubico’s 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 jobs@yubico.com 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 rights. In 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.

Kognity AB

We're building one of the most ambitious tech teams in Sweden, defined by customer obsession, high shipping pace, and visible product impact. We’re a 125-person EdTech scale-up powering learning in 120+ countries. Our intelligent platform replaces traditional textbooks and combines rich, interactive pedagogy with smart AI and data to help students and teachers thrive, from international schools to US high schools. Why join Kognity? Work on problems that matter – Your work directly influences the lives of teachers and students in over 100 countries. The scale is global, and the outcomes are tangible. High ownership, high expectations – You will be trusted to take initiative, make decisions and drive outcomes. Responsibility comes early, accountability is real, and results matter. A fast-moving, high-performing team – You will work with smart, driven colleagues across the globe on complex problems. Standards and expectations are high, feedback is direct, and the pace is fast. Continuous growth is the baseline – Everyone is expected and supported to learn quickly, improve constantly and raise their own bar. If you enjoy responsibility, momentum and meaningful challenge, you will thrive here. What you’ll do: Design, build and ship full-stack features in Python and TypeScript, using AI-assisted workflows to accelerate execution while maintaining high quality and ownership from concept through iteration Design and evolve systems with a strong focus on architecture, boundaries and long-term maintainability, making sound technical decisions across APIs, data models, caching and testing Own problem spaces end-to-end, including shaping ambiguous requirements, defining the right approach and guiding execution toward robust, scalable solutions Continuously improve the codebase by simplifying solutions, reducing technical complexity and driving changes that have an impact across the team and system Guide and review implementation, including work produced through AI-assisted workflows, ensuring quality, consistency and alignment with system design What we’re looking for: Strong coding ability in JavaScript or TypeScript and at least one backend language, combined with the ability to evaluate, guide and refine implementation to reach production-ready outcomes efficiently Proven experience building and shipping features in a fast-moving product environment, with a track record of delivering high-quality solutions with real impact Experience owning features end-to-end, including shaping requirements, making technical decisions and iterating based on feedback and outcomes Strong understanding of system design, with attention to architecture, abstraction and long-term maintainability Experience using AI-assisted development tools, or a strong interest in adopting them as a core part of how you design, build and iterate on software How we hire Discovery call with a Recruiter Hiring manager discussion Live coding session Values discussion Systems design session Leadership talk Every qualified person will be evaluated regardless of age, gender, identity, nationality, ethnicity, sexual orientation, disability status or religion. We’re committed to building a diverse, inclusive team and welcome people of all backgrounds, experiences, perspectives, and abilities. See more about how we collect and process your personal data in our Privacy Notice.

Legora AB

The role As a Senior Software Engineer at Legora you will build, review and ship amazing products helping legal professionals all over the world in their day-to-day job. You’ll get the chance to work across the entire tech stack with clear ownership and autonomy. What you will be doing: Architect and implement features end-to-end for our web platform Take ownership of our codebase, balancing high-quality code, security and speed of development Work with technologies such as React, Node.js, AWS, Azure and Kubernetes Review code and mentor junior colleagues to support them in their development, making the team even better! Drive continuous improvement and challenge us, the industry and yourself Who you are A passionate engineer with a several years of experience building great products using cutting-edge technologies You feel comfortable working across the entire tech stack, with focus on backend development You’re autonomous and take pride in the code you write You’re a problem solver who’s not afraid to come up with creative solutions and think holistically about software architecture Someone who enjoys being in the office 5 days a week. A key component of Legora’s success has been in-person collaboration and we want you to be part of that. Experience in infrastructure and integrations are a big plus