Remote Senior Software Engineer, Client Development (C# / Rust)

Description Keeper Security is hiring a Senior Client Software Engineer to join our engineering team. This is a 100% remote position, with an opportunity to work a hybrid schedule for candidates based in the Chicago, IL or El Dorado Hills, CA metro areas. Keeper’s cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languages and is sold in over 150 countries. Join one of the fastest-growing cybersecurity companies and help deliver secure, enterprise-ready client experiences that support scalable deployment, strong usability and seamless device management. About Keeper Keeper Security is one of the fastest-growing cybersecurity software companies that protects thousands of organizations and millions of people in over 150 countries. Keeper is a pioneer of zero-knowledge and zero-trust security built for any IT environment. Its core offering, KeeperPAM®, is an AI-enabled, cloud-native platform that protects all users, devices and infrastructure from cyber attacks. Recognized for its innovation in the Gartner Magic Quadrant for Privileged Access Management (PAM), Keeper secures passwords and passkeys, infrastructure secrets, remote connections and endpoints with role-based enforcement policies, least privilege and just-in-time access. Learn why Keeper is trusted by leading organizations to defend against modern adversaries at KeeperSecurity.com . About the Role This role will focus on client-side application development across installation workflows, end-user UI, application lifecycle management and enterprise deployment support. The ideal candidate has strong experience with C# and Rust, along with a background building desktop or endpoint client applications that can be deployed and managed at scale through enterprise deployment tools and MDM platforms. Responsibilities Design, develop and maintain client-side applications and features for Keeper’s endpoint and desktop experiences Build and improve installation, configuration, upgrade and update workflows for client software Develop user-facing functionality and administrative controls using C# and Rust Support enterprise deployment scenarios across MDMs, endpoint management platforms and software distribution tools Partner with product, support and engineering teams to improve usability, deployment reliability and client performance Implement client-side workflows for enrollment, setup, policy application, status visibility and user notifications Troubleshoot and resolve issues involving installs, updates, client behavior and deployment compatibility Contribute to software packaging, silent installation and mass deployment readiness for enterprise customers Write clean, testable and maintainable code with strong attention to security, usability and reliability Participate in design reviews, code reviews and technical planning across client development initiatives Requirements 5+ years of software engineering experience Strong experience with C# Experience utilizing Rust in production, or strong Rust proficiency with the ability to contribute quickly in a mixed-language environment Experience building desktop, endpoint or client-side applications Experience with software installation, packaging, upgrade flows and application lifecycle management Experience supporting enterprise software deployments at scale Familiarity with MDMs and endpoint management platforms used to deploy and manage applications Experience designing and implementing client-side UI and administrative workflows Strong understanding of Windows application behavior, permissions, user context and managed-device considerations Strong debugging and troubleshooting skills in client-side and deployment-related scenarios Bachelor’s degree in Computer Science, Software Engineering or a related technical field, or equivalent practical experience Preferred Qualifications: Experience with Microsoft Intune, Microsoft Endpoint Configuration Manager, Jamf, Workspace ONE or similar device-management tools Experience with MSI, MSIX, installers or software packaging technologies Experience building silent install and mass deployment workflows for enterprise customers Experience in cybersecurity, endpoint security or privileged access-related products Experience supporting telemetry, health reporting or diagnostics within desktop applications Experience working across mixed C# and Rust environments Benefits Medical, Dental & Vision (inclusive of domestic partnerships) Employer Paid Life Insurance & Employee/Spouse/Child Supplemental Life Voluntary Short/Long Term Disability Insurance 401K (Roth/Traditional) A generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc.) Above-market annual bonuses Keeper Security, Inc. is an equal opportunity employer and participant in the U.S. Federal E-Verify program. We celebrate diversity and are committed to creating an inclusive environment for all employees. Classification: Exempt Keeper Candidate Privacy Notice This notice explains how Keeper Security processes your personal data during recruitment. Depending on the role and location, the Controller of personal data (the organization responsible for determining why and how personal data is processed) will be Keeper Security Inc. (US), Keeper Security EMEA Ltd. (Ireland), or Keeper Security APAC K.K (Japan). 1. Data We Collect Information You provide: Contact details, CV/resume, cover letter Employment history, qualifications, work eligibility Application responses and uploaded documents Information We generate: Interview notes, assessments, communications Scheduling information Information From Others: Recruiter/referral information who submit your profile References (with your consent, before final offer) Public professional profiles Background verification (post offer) Voluntary Diversity and Equal Opportunity Information We may ask you to voluntarily provide diversity information including race/ethnicity, gender, disability status and veteran status (US). Providing this information is optional and Keeper collects this data in order to comply with EEOC and similar requirements 2. How We Use Your Data Assess your application and suitability Manage interviews and recruitment workflow Consider you for other/future roles (we may seek your consent to keep your information on our systems beyond the retention period specified) Comply with employment law obligations 3. Legal Basis Legitimate Interests (recruitment management, security and integrity of the hiring process) Contracting steps (for progressed candidates) Legal and regulatory compliance obligations; explicit consent where required 4. Who We Share Information With Internal: HR, hiring managers, interviewers*, IT support for system administration *Note - diversity and equal opportunity data is not shared with hiring managers. Third Parties: Service providers who assist with: Applicant tracking, recruitment systems and assessment providers Background verification vendors (post offer) Recruitment agencies (where applicable) Tools to support communication, collaboration and to securely store your data Keeper ensures that all our third parties are contractually bound to protect your personal data with adequate safeguards in place. 5. International Transfers Your data may be accessed by Keeper entities globally as needed for the purposes of hiring and decision making. We protect any such data transfer between Keeper entities using appropriate safeguards under applicable data protection laws. 6. Security We implement appropriate technical and organizational measures to protect your data, consistent with our industry leading security standards. 7. Retention We keep your data for 24 months from your last application activity, then delete or anonymize it. Exceptions: You opt into our talent database for further retention by providing consent (extended retention) You're hired (transfers to employee records) 8. Your Rights You have the following rights and can contact us at the email below to exercise them: Access, correct, or delete your data, subject to applicable law and retention requirements Object to or restrict processing Withdraw consent (where applicable) Request data portability Lodge a complaint with your data protection authority If you become an employee, your rights regarding your employee record are governed by our internal Employee Privacy Notice and certain data will be retained as required under relevant laws such as employment or tax law. When you request access to your personal data, some information may be redacted if it includes the personal data of other individuals or information that we must protect in order to preserve their privacy rights. 9. Automated Decisions Keeper does not make hiring decisions using solely automated processing. 10. Contact - Candidates can send privacy questions to: View email address on click.appcast.io