Senior Software Engineer, Developer Tools & SDKs
Keeper Security· enterprise· Cybersecurity· Sep 29, 2026 · 29d ago
United States
Remote
Full-time
Senior
$121K–$180K est.
7+ years exp
Job description
Description
Keeper 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.
Keeper’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.
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 Job
As 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.
You 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.
Responsibilities:
Define and drive the technical architecture and long-term direction of Keeper Commander, including SDKs, CLI tooling and automation capabilities
Design, build and maintain secure, scalable SDKs and developer tools across Python and .NET
Lead development of CLI features, APIs and integrations used by enterprise administrators, developers and DevOps teams
Architect integrations with CI/CD platforms, cloud services, infrastructure automation tools and enterprise systems
Establish technical standards for SDK design, versioning, compatibility, error handling, testing and documentation
Write high-quality production code and remain actively involved in complex feature development and troubleshooting
Lead architecture reviews, design discussions and technical decision-making across the Commander codebase
Partner with Product to translate customer needs and platform priorities into scalable technical solutions
Collaborate with Security and QA teams to strengthen secure coding, testing, reliability and release quality
Diagnose and resolve complex issues involving performance, concurrency, authentication, integrations and distributed workflows
Improve developer experience across APIs, documentation, examples, tooling and onboarding
Support and grow the Commander open-source ecosystem through pull request reviews, issue triage, community engagement and documentation
Mentor engineers, provide technical guidance and raise engineering standards through code reviews and design feedback
Help plan and sequence technical initiatives, balancing product delivery with platform maintainability and technical debt
Evaluate new technologies and patterns that improve SDK performance, security, extensibility and developer productivity
Use AI-assisted tools such as Claude, ChatGPT, GitHub Copilot or similar platforms to accelerate coding, debugging, technical research, testing and documentation
Requirements
7+ years of professional software engineering experience, including significant hands-on development with Python and .NET
Strong experience building SDKs, APIs, CLIs, developer tools, automation frameworks or platform integrations
Proven ability to design and evolve software architectures used by external developers or enterprise customers
Strong understanding of API design, backward compatibility, versioning and developer experience
Experience with cloud platforms such as AWS, Azure or GCP and associated APIs and security services
Familiarity with DevOps and infrastructure automation tools such as GitHub Actions, Jenkins, Terraform, Ansible or Azure DevOps
Strong understanding of authentication, authorization, secrets management, encryption and secure software development
Experience designing and troubleshooting distributed or integration-heavy systems
Strong debugging skills across application, API, network and integration layers
Experience with automated testing, CI/CD and release engineering practices
Experience contributing to, maintaining or supporting open-source software
Demonstrated ability to mentor engineers and influence technical direction without relying solely on formal authority
Strong written and verbal communication skills with the ability to explain complex technical concepts clearly
Ability and willingness to use AI-assisted tools effectively for software development, debugging, research and documentation
Bachelor’s degree in Computer Science, Engineering or a related field, or equivalent practical experience
Due 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
Preferred Qualifications
Experience leading a small engineering team or serving as a technical lead
Experience with secrets management, privileged access management, identity security or cybersecurity platforms
Experience with Go, PowerShell or other automation-oriented languages
Experience developing cross-platform software for Linux, Windows and macOS
Familiarity with AWS KMS, Azure Key Vault, GCP Secret Manager or similar cloud security services
Experience with package distribution, dependency management and SDK release workflows
Contributions to widely used SDKs, CLI tools, developer platforms or DevOps automation projects
Experience designing public APIs or developer-facing integration platforms
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: privacy@keepersecurity.com
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
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- Platform
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Benefits
Benefits detected in the listing.
Dental
Vision
401k
Pto