logo inner

Sr Software Engineer, Cross-Platform Applications

SmallstepFirstRemote

Smallstep is an internationally distributed, remote-first company. We work reasonable, flexible hours and utilize technology to accomplish goals asynchronously. We look for folks who are thoughtful, can break down problems, and often work independently. You are trusted to work on your own and to ask for help when blocked. At Smallstep you get the benefit of working with a tight-knit team across many areas and contribute directly to the success of the organization.
Security is a core responsibility for all employees at Smallstep. All roles are expected to strictly adhere to our security policies, procedures, and best practices to protect company assets, customer data, and systems. All employees must remain vigilant, report potential security concerns, and participate in ongoing security training to ensure compliance with industry standards.We are a nimble deep-tech startup of seasoned experts. We’re looking for a Senior Software Engineer to help build and maintain cross-platform software that manages hardware-bound device identity and configures clients to securely connect to networks using hardware-backed credentials.

These clients include systems such as Wi-Fi networks, wired networks, VPNs, financial dashboards, IP-restricted resources, and GDPR-scoped PII databases. You'll work across Linux, macOS, and Windows, and help extend support to ChromeOS, iOS, and Android.

Responsibilities


  • Designing, developing, and maintaining Smallstep’s cross-platform software across mobile and desktop OSes, including Linux and ChromeOS.
  • Creating and maintaining re-usable CI/CD workflows for software deployment, testing, and other automation using GitHub Actions

Experience With …


  • Developing and maintaining complex, network applications in Go
  • Securing network applications with cryptography
  • Public and private PKI
  • Developing and maintaining applications for macOS, Windows, and Linux
  • Developing and maintaining software that integrates with TPMs, HSMs, etc.
  • Bonus points for experience with YubiKeys, Nitrokeys, etc. (other hardware security keys)

Nice to Have


  • Comfortable with Kubernetes tooling such as kustomize and helm
  • Experience creating, maintaining, and operating infrastructure within Google Cloud Platform (GCP)

Technologies


  • Go, gRPC, GitHub Actions, Git, macOS, Windows, Linux, YubiKey, FIDO2, TPMs (across operating systems), PKCS11, PKI, X509, SSH, OAuth 2.0, JWT

We believe in action-based empathy. We actively work to create an environment where everyone feels welcome and valued as teammates and contributors. We know a diverse team is essential to create a vibrant and inclusive culture that fosters a true sense of belonging. By embracing the unique talents and perspectives of our entire team, we approach challenges in ways that a monocultural team simply cannot. We’re committed to building a self-aware group that is collaborative and results- driven, representing a variety of skills, backgrounds, and lived experiences.

We believe everyone deserves a competitive salary, industry leading benefits, the ability to share in the company’s success, and the psychological safety to be their truest selves at work.Smallstep is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We encourage all those interested to apply.

Life at Smallstep

Smallstep is building an identity authority for dev/sec/ops teams that integrates with delivery pipelines, making code “identity aware” to secure connected apps across clouds, containers, serverless, and devices.
Thrive Here & What We Value1. Embracing diverse team2. Collaborative and results-driven environment3. Competitive salary with industry-leading benefits4. Psychological safety for authenticity at work5. Action-based empathy fostering a welcoming, valued team atmosphere

Related Sub

This job belongs to these sub. Explore related roles here:
Your tracker settings

We use cookies and similar methods to recognize visitors and remember their preferences. We also use them to measure ad campaign effectiveness, target ads and analyze site traffic. To learn more about these methods, including how to disable them, view our Cookie Policy or Privacy Policy.

By tapping `Accept`, you consent to the use of these methods by us and third parties. You can always change your tracker preferences by visiting our Cookie Policy.

logo innerThatStartupJob
Discover the best startup and their job positions, all in one place.
Copyright © 2025