Senior Security Engineer

  • $150k-$185k
  • Remote - Worldwide

Remote

Cybersecurity

Senior

Job description

Arkestro’s Predictive Procurement accelerates enterprise spend transformation, using AI and game theory to unlock trapped savings and reduce risk, enabling teams to influence significantly more spend. By combining AI with deep Negotiation Science, Supplier Science, and Process Science procurement teams can improve win-rates while strengthening supply chain agility.

As a fast-growing tech company, we’re looking for builders and innovators — people who thrive in the face of ambiguity and who have a selfless dedication to do whatever it takes to make Arkestro and our customers successful. We believe in egoless execution and we are looking for people who will work together to solve hard problems. If you’re excited to help shape our future, contribute to our company culture, and help to drive our business forward there is a tremendous opportunity for you here at Arkestro! See Arkestro in action at arkestro.com.

About This Role

We’re looking for a Senior Security Engineer to join our Security team and lead application security efforts across our platform. You’ll work closely with engineers, designers, and product managers to embed security into the development lifecycle, ensuring our customer-facing features are built with strong, scalable security foundations. This role is ideal for someone who enjoys working cross-functionally and driving security outcomes in fast-paced product environments.

Responsibilities

  • Lead application security initiatives across multiple teams, proactively identifying and remediating risks in our code, architecture, and SDLC
  • Collaborate with product engineers to design secure features and advocate for security best practices
  • Drive threat modeling, security reviews, and tooling adoption to strengthen our security posture without hindering velocity
  • Build and maintain security-focused tooling, automation, and CI/CD integrations to enable secure-by-default development
  • Participate in security incident response and postmortem processes; help mature our detection and response capabilities
  • Represent the security team in product planning meetings and drive alignment on secure architecture decisions
  • Contribute to and maintain secure development standards and training to upskill engineering teams
  • Participate in an on-call rotation, including handling security-related escalations

Technologies and tools we use:

  • Frontend: React, TypeScript, AntD, Jest + React Testing Library
  • Backend: Ruby, Rails, Node, Postgres, Redis, Sidekiq Pro, RSpec
  • Fundamentals: Shell, SQL, config file and environment configuration
  • Workflow and Deployment: Github, AWS, DataDog, Jira, Confluence, Sentry, Code Climate, Pagerduty Slack, Fellow

Preferred Qualifications

  • 5+ years of experience working on or closely with engineering teams to secure customer-facing applications
  • 4+ years experience securing (writing code) full-stack applications using modern JavaScript frameworks (React, TypeScript, NextJS) and backend technologies (Rails/Ruby preferred)
  • 3+ years experience building or reviewing authentication, authorization, and session management flows
  • 2+ years experience working in cloud-native environments (AWS preferred) with knowledge of container and service mesh security (e.g., Kubernetes, Istio)
  • Familiarity with secure coding practices, static and dynamic analysis (e.g., Github Advanced Security, Semgrep, Snyk)
  • Strong understanding of web application vulnerabilities (e.g., OWASP Top 10), threat modeling, and secure design principles
  • Experience conducting security code reviews and participating in SDLC security checkpoints

Bonus Qualifications

  • Experience establishing security controls and processes in fast-paced environments.
  • Experience with incident response, security alert triage, or on-call rotations
  • Hands-on experience with observability and alerting tools (e.g., Datadog, PagerDuty)

Pay Range

$150,000—$185,000 USD

Arkestro is committed to providing our employees with a benefits package designed to give you the flexibility you need to ensure a healthy life/work balance. Arkestro offers our employees great benefits and perks, including, but not limited to:

  • Competitive salary and startup equity
  • Medical, Dental, Vision insurance premiums covered up to 100% (employee only)
  • 401K matching
  • Unlimited PTO
  • A remote-first team with regular opportunities to get together in person for team building, design sprints, and customer visits
  • A one time allowance of $1,500 for home office supplies
  • Annual budget of $1,000 for learning and professional development
  • Diverse, inclusive, highly collaborative, and vibrant culture

Arkestro is an equal opportunity employer that is committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws.

Disclaimer

Please note this job description may not be inclusive of all assigned duties, responsibilities, or aspects of the job described and that additional tasks may be assigned to the employee from time to time; or the scope of the job may change as necessitated by business demands. Arkestro reserves the right to change duties, responsibilities and activities at any time with or without notice.

Share this job:
Please let Arkestro know you found this job on Remote First Jobs 🙏

Benefits of using Remote First Jobs

Discover Hidden Jobs

Unique jobs you won't find on other job boards.

Advanced Filters

Filter by category, benefits, seniority, and more.

Priority Job Alerts

Get timely alerts for new job openings every day.

Manage Your Job Hunt

Save jobs you like and keep a simple list of your applications.

Search remote, work from home, 100% online jobs

We help you connect with top remote-first companies.

Search jobs

Hiring remote talent? Post a job

Frequently Asked Questions

What makes Remote First Jobs different from other job boards?

Unlike other job boards that only show jobs from companies that pay to post, we actively scan over 20,000 companies to find remote positions. This means you get access to thousands more jobs, including ones from companies that don't typically post on traditional job boards. Our platform is dedicated to fully remote positions, focusing on companies that have adopted remote work as their standard practice.

How often are new jobs added?

New jobs are constantly being added as our system checks company websites every day. We process thousands of jobs daily to ensure you have access to the most up-to-date remote job listings. Our algorithms scan over 20,000 different sources daily, adding jobs to the board the moment they appear.

Can I trust the job listings on Remote First Jobs?

Yes! We verify all job listings and companies to ensure they're legitimate. Our system automatically filters out spam, junk, and fake jobs to ensure you only see real remote opportunities.

Can I suggest companies to be added to your search?

Yes! We're always looking to expand our listings and appreciate suggestions from our community. If you know of companies offering remote positions that should be included in our search, please let us know. We actively work to increase our coverage of remote job opportunities.

How do I apply for jobs?

When you find a job you're interested in, simply click the 'Apply Now' button on the job listing. This will take you directly to the company's application page. We kindly ask you to mention that you found the position through Remote First Jobs when applying, as it helps us grow and improve our service 🙏

Apply