Python/Django Senior Application Security Engineer (Hybrid - US) jobs in United States
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Energy Solutions · 4 hours ago

Python/Django Senior Application Security Engineer (Hybrid - US)

Energy Solutions is a growing company focused on delivering large-scale energy, carbon, and water-use savings. They are seeking a Senior Application Security Engineer to manage security and risk on internally developed applications, make risk-based decisions on application security, and contribute to the design and upgrade of application security controls.

Information Technology & Services
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Growth Opportunities
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Responsibilities

Contribute to the application security roadmap for our internal applications—prioritize risks and sequence work across codebases, application layer, and DevOps
Consult with engineers to communicate requirements, create actionable tickets/acceptance criteria, and drive adoption
Conduct pull request reviews focused on security, provide guidance on refactors, and approve/deny with clear rationale
Serve as a steward for SAST/scanning: review static code scan results, triage findings, eliminate noise, and drive remediation with owners
Build reference implementations in Django/Python (i.e. authentication patterns, input validation, secrets handling, rate limiting, geo-based access) without direct responsibility for production feature development
Map SOC 2/NIST to engineering work: translate requirements into stories, controls, and automated evidence in CI/CD
Threat modeling & architecture: navigate libraries/architectures and document secure patterns (ADRs/RFCs) that teams follow
Oversee security related tasks in the Software Delivery Life Cycle (SDLC) to ensure software development activities remain in compliance
Collaborate with software developers and code base leads
Act as a liaison between technical requirements from the business (i.e. security, privacy, compliance) and development teams
Participate as a subject matter expert in security architecture, including new designs and design reviews
Recommend application security improvements based on best practices, OWASP standards and other web application security frameworks
Review architecture and compliance-related code changes for security impact
Ensure compliance with all company security policies and standards
Manage and maintain all security related tickets, including recommendations, testing, and validation

Qualification

DjangoPythonApplication SecuritySecure SDLCGitHub SecuritySOC 2NIST 800-53AWS SecurityAnalytical SkillsCommunication SkillsTime ManagementInterpersonal SkillsProblem-Solving Skills

Required

Minimum of 5 years' experience in application security experience
Practice and implementation with Django/Python with a clear application-security focus (production experience and impact, not theory)
Engineering background (software or DevOps/SRE) with the ability to read/modify code, review PRs, and build PoCs
Experience with GitHub security, including reviewing static code scans, triage findings, eliminate noise, and drive remediation with owners
Experience embedding secure SDLC into Git-based workflows and CI/CD (pre-commit, pipeline gates, policy-as-code)
Practical knowledge of SOC 2 and familiarity with NIST 800-53; can turn requirements into technical tasks and evidence
Ability to operate across code, app, and DevOps (containers, IaC basics, secrets, logging/monitoring)
Clear, persuasive communication (verbal and written) and prioritization
Excellent time management skills with a proven ability to meet deadlines
Excellent interpersonal and negotiation skills

Preferred

Bachelors degree in Computer Science or equivalent work experience preferred
CISSP, GIAC, Security+, AWS Security and other related security certifications
Prior experience reporting to or partnering with a security architect, or being the app-sec lead in a smaller org
Strong organizational skills and attention to detail
Strong analytical and problem-solving skills
Ability to prioritize tasks according to severity
Ability to adapt to the needs of the organization
Proficient in AWS Security services (I.E. Cloud watch, Guard Duty)

Benefits

Generous retirement package
Medical, dental and vision insurance
Other pre-tax contribution plans
Employee Stock Ownership Plan (ESOP)

Company

Energy Solutions

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Energy Solutions is a renewables & environment company.

Funding

Current Stage
Growth Stage

Leadership Team

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Angela Verdoorn Rodriguez
Chief Financial Officer
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Chris Burmester
Chief Operating Officer / Executive Vice President
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Company data provided by crunchbase