{"id":1500941,"url":"https://alion.io/job/keeper-security-senior-software-engineer-developer-tools-sdks","title":"Senior Software Engineer, Developer Tools & SDKs","company":{"id":5375,"name":"Keeper Security","domain":"keepersecurity.com","url":"https://alion.io/company/keepersecurity","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":73,"open_postings":10,"ghost_share":0,"stale_share":0.9,"repost_share":0,"time_to_fill_p50_days":118,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":129000,"max_usd":238000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":2304},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"ChatGPT","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Commander.js","optional":false},{"name":"Copilot","optional":false},{"name":"GCP","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Jenkins","optional":false},{"name":"Least Privilege","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"Zero Trust","optional":false},{"name":"C#","optional":true},{"name":"Go","optional":true},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true},{"name":"PowerShell","optional":true},{"name":"Vault","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-09-29T23:06:15Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-01T19:07:04Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Description\nKeeper Security is hiring a Senior Software Engineer, Team Lead to guide the architecture, development and evolution of Keeper Commander, including its SDKs, CLI tooling and developer automation capabilities. This is a 100% remote position, with an opportunity to work a hybrid schedule for candidates based in the El Dorado Hills, CA metro area.\nKeeper’s cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languages and sold in over 150 countries. Join one of the fastest-growing cybersecurity companies and help build the tools developers, administrators and DevOps teams use to securely automate and integrate with Keeper’s platform.\nAbout Keeper\nKeeper 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.\nAbout the Job\nAs the Senior Software Engineer and Team Lead for Commander, you will own technical direction and execution across Keeper’s Python and .NET SDKs, Commander CLI and related developer automation capabilities.\nYou will remain deeply hands-on in architecture, coding, debugging and design while also guiding a small team of engineers and raising engineering standards across the platform. You will work closely with Product, QA, Security and other engineering teams to ensure Commander remains secure, reliable, extensible and easy to integrate into modern DevOps and enterprise workflows. This role is ideal for an engineer who enjoys building developer-facing tools, APIs and automation platforms and who can move comfortably between low-level implementation details and broader architecture decisions.\nResponsibilities:\nDefine and drive the technical architecture and long-term direction of Keeper Commander, including SDKs, CLI tooling and automation capabilities\nDesign, build and maintain secure, scalable SDKs and developer tools across Python and .NET\nLead development of CLI features, APIs and integrations used by enterprise administrators, developers and DevOps teams\nArchitect integrations with CI/CD platforms, cloud services, infrastructure automation tools and enterprise systems\nEstablish technical standards for SDK design, versioning, compatibility, error handling, testing and documentation\nWrite high-quality production code and remain actively involved in complex feature development and troubleshooting\nLead architecture reviews, design discussions and technical decision-making across the Commander codebase\nPartner with Product to translate customer needs and platform priorities into scalable technical solutions\nCollaborate with Security and QA teams to strengthen secure coding, testing, reliability and release quality\nDiagnose and resolve complex issues involving performance, concurrency, authentication, integrations and distributed workflows\nImprove developer experience across APIs, documentation, examples, tooling and onboarding\nSupport and grow the Commander open-source ecosystem through pull request reviews, issue triage, community engagement and documentation\nMentor engineers, provide technical guidance and raise engineering standards through code reviews and design feedback\nHelp plan and sequence technical initiatives, balancing product delivery with platform maintainability and technical debt\nEvaluate new technologies and patterns that improve SDK performance, security, extensibility and developer productivity\nUse AI-assisted tools such as Claude, ChatGPT, GitHub Copilot or similar platforms to accelerate coding, debugging, technical research, testing and documentation\nRequirements\n7+ years of professional software engineering experience, including significant hands-on development with Python and .NET\nStrong experience building SDKs, APIs, CLIs, developer tools, automation frameworks or platform integrations\nProven ability to design and evolve software architectures used by external developers or enterprise customers\nStrong understanding of API design, backward compatibility, versioning and developer experience\nExperience with cloud platforms such as AWS, Azure or GCP and associated APIs and security services\nFamiliarity with DevOps and infrastructure automation tools such as GitHub Actions, Jenkins, Terraform, Ansible or Azure DevOps\nStrong understanding of authentication, authorization, secrets management, encryption and secure software development\nExperience designing and troubleshooting distributed or integration-heavy systems\nStrong debugging skills across application, API, network and integration layers\nExperience with automated testing, CI/CD and release engineering practices\nExperience contributing to, maintaining or supporting open-source software\nDemonstrated ability to mentor engineers and influence technical direction without relying solely on formal authority\nStrong written and verbal communication skills with the ability to explain complex technical concepts clearly\nAbility and willingness to use AI-assisted tools effectively for software development, debugging, research and documentation\nBachelor’s degree in Computer Science, Engineering or a related field, or equivalent practical experience\nDue to this role’s involvement in GovCloud environments, qualified candidates must be a U.S. Person, defined as a U.S. citizen or lawful permanent resident\nPreferred Qualifications\nExperience leading a small engineering team or serving as a technical lead\nExperience with secrets management, privileged access management, identity security or cybersecurity platforms\nExperience with Go, PowerShell or other automation-oriented languages\nExperience developing cross-platform software for Linux, Windows and macOS\nFamiliarity with AWS KMS, Azure Key Vault, GCP Secret Manager or similar cloud security services\nExperience with package distribution, dependency management and SDK release workflows\nContributions to widely used SDKs, CLI tools, developer platforms or DevOps automation projects\nExperience designing public APIs or developer-facing integration platforms\nBenefits:\nMedical, Dental & Vision (inclusive of domestic partnerships)\nEmployer Paid Life Insurance & Employee/Spouse/Child Supplemental life\nVoluntary Short/Long Term Disability Insurance\n401K (Roth/Traditional)\nA generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc)\nAbove market annual bonuses\nKeeper 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.\nClassification: Exempt\nKeeper Candidate Privacy Notice\nThis 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).\n1. Data We Collect\nInformation You provide:\nContact details, CV/resume, cover letter\nEmployment history, qualifications, work eligibility\nApplication responses and uploaded documents\nInformation We generate:\nInterview notes, assessments, communications\nScheduling information\nInformation From Others:\nRecruiter/referral information who submit your profile\nReferences (with your consent, before final offer)\nPublic professional profiles\nBackground verification (post offer)\nVoluntary Diversity and Equal Opportunity Information\nWe 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\n2. How We Use Your Data\nAssess your application and suitability\nManage interviews and recruitment workflow\nConsider you for other/future roles (we may seek your consent to keep your information on our systems beyond the retention period specified)\nComply with employment law obligations\n3. Legal Basis\nLegitimate Interests (recruitment management, security and integrity of the hiring process)\nContracting steps (for progressed candidates)\nLegal and regulatory compliance obligations; explicit consent where required\n4. Who We Share Information With\nInternal:\nHR, hiring managers, interviewers*, IT support for system administration\n*Note - diversity and equal opportunity data is not shared with hiring managers.\nThird Parties:\nService providers who assist with:\nApplicant tracking, recruitment systems and assessment providers\nBackground verification vendors (post offer)\nRecruitment agencies (where applicable)\nTools to support communication, collaboration and to securely store your data\nKeeper ensures that all our third parties are contractually bound to protect your personal data with adequate safeguards in place.\n5. International Transfers\nYour 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.\n6. Security\nWe implement appropriate technical and organizational measures to protect your data, consistent with our industry leading security standards.\n7. Retention\nWe keep your data for 24 months from your last application activity, then delete or anonymize it.\nExceptions:\nYou opt into our talent database for further retention by providing consent (extended retention)\nYou're hired (transfers to employee records)\n8. Your Rights\nYou have the following rights and can contact us at the email below to exercise them:\nAccess, correct, or delete your data, subject to applicable law and retention requirements\nObject to or restrict processing\nWithdraw consent (where applicable)\nRequest data portability\nLodge a complaint with your data protection authority\nIf 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. \nWhen 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.\n9. Automated Decisions\nKeeper does not make hiring decisions using solely automated processing.\n10. 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