The mission of Arkose Labs is to create an online environment where all consumers are protected from online spam and abuse. Recognized by G2 as the 2025 Leader in Bot Detection and Mitigation, with the highest score in customer satisfaction and largest market presence four quarters running, Arkose Labs offers the world's first $1M warranties for credential stuffing and SMS toll fraud. With 20% of our customers being Fortune 500 companies, our AI-powered platform combines powerful risk assessments with dynamic threat response to undermine the strategy of attack, all while improving good user throughput. Headquartered in San Mateo, CA, with employees in London, Costa Rica, Australia, Spain, India, and Argentina. Arkose Labs protects enterprises from cybercrime and abuse.
What you'll be doing
- Lead the architecture and development of high-traffic cybersecurity services operating at global scale (hundreds of millions of requests daily), driving the migration from monolithic systems and AWS Lambdas to a microservices-based Kubernetes architecture
- Design and implement highly-available, zero-downtime distributed systems within a complex event-driven architecture, ensuring technical decisions align with long-term business objectives while combating fraud
- Collaborate with cross-functional teams (SWE, SRE, QE) and stakeholders to deliver robust technical solutions, owning services from specifications through release and maintenance
- Build full-stack software spanning from browser interfaces to analytics data pipelines, directly supporting our data science and blue watch teams while driving measurable cost optimization initiatives
- Establish engineering best practices, testing frameworks, and quality assurance processes that systematically prevent defects across the team, while facilitating technical discussions and building consensus across multiple engineering teams
- Mentor engineers at all levels (P1-P3), lead hiring initiatives to strengthen team capabilities, and develop training programs that foster a culture of continuous learning and knowledge sharing
- Define technical roadmaps, contribute to quarterly and annual planning processes, and represent engineering perspectives in strategic business decisions that impact multiple teams across the organization
What we want from you
Need to have
- 7+ years experience in commercial software development, with expert-level proficiency in NodeJS and Golang
- 3+ years experience with solutions on AWS
- 3+ years working with both NoSQL and relational databases at scale, including performance optimization and data modeling - specific tech not important but concepts
- 2+ years of technical leadership experience, including mentoring engineers and driving engineering best practices across teams
- 2+ years experience with concurrent/asynchronous programming and distributed systems, particularly microservices architectures
- 1.5+ years experience with modern web frameworks (React preferred)
- Focus on creating software using open source languages, libraries, and tools, running on linux-based operating systems
- Strong knowledge of web/HTTP concepts and methodologies - DNS, TLS, browser caching, CDNs (e.g. Cloudflare/CloudFront)
- Experience with agile development (Scrum/Kanban)
- Proven track record of technical leadership, mentoring, and driving engineering best practices across team
- Experience leading architectural decisions and complex technical initiatives from conception to delivery
- Strong communication skills with ability to influence technical direction and build consensus across multiple teams
Nice to have
- Strong knowledge with Python - Django framework is a huge plus
- Experience with AWS & Azure Cloud Solutions
- Experience with implementing and maintaining CI/CD pipelines
- Experience with Docker/containers, and ideally container orchestration (e.g. Kubernetes)
- Security-focused development experience, especially in fraud detection or cybersecurity domains
- Experience with observability tools (Prometheus) for distributed systems
Why Arkose Labs
At Arkose Labs, our technology-driven approach enables us to make a substantial impact in the industry, supported by a robust customer base consisting of global enterprise giants such as Microsoft, Roblox, and more. We're not just a company; we're a collaborative ecosystem where you will actively partner with these influential brands, tackling the most demanding technical challenges to safeguard hundreds of millions of users across the globe.Why do top tech professionals choose Arkose Labs
- Cutting-Edge Technology: Our high-efficacy solutions, backed by solid warranties, attract leading, global enterprise clients.
- Innovation and Excellence: We foster a culture that emphasizes technological innovation and the pursuit of excellence, ensuring a balanced and thriving work environment.
- Experienced Leadership: Guided by seasoned executives with deep tech expertise and a history of successful growth and equity events.
- Ideal Size: We're structured to be agile and adaptable, large enough to provide stability, yet small enough to value your voice and ideas.
Join us in shaping the future of technology. At Arkose Labs, you're not just an employee; you're part of a visionary team driving global changeThe most recognizable brands in the world select Arkose Labs, including Roblox, Microsoft, Adobe, Expedia, Snapchat, Zilch, and ZipAir.We value your unique contributions, perspectives, and experiences. Be part of a diverse and high-performing environment that prioritizes collaboration, excellence, and inclusion. We hire the best, focus on their professional development, and offer support for continuing education.
We Value
- People: first and foremost they are our most valuable resource. Our people are independent thinkers who make data driven decisions and take ownership and accountability in all the things they do.
- Team Work. We demonstrate respect, trust, integrity, and communicate openly with a positive can do attitude and constructively challenge one another
- Customer Focus. We empathize with our customers and obsess about solving their problems
- Execution with precision, professionalism and urgency
- Security. It's the lens through which we implement our processes, procedures, and programs
Benefits
- Competitive salary + Equity
- Beautiful office space with many perks
- Robust benefits package
- Provident Fund
- Accident Insurance
- Flexible working hours and work from home days to support personal well-being and mental health
Arkose Labs is an Equal Opportunity Employer that makes employment decisions without regard to race, color, religious creed, national origin, ancestry, sex, pregnancy, sexual orientation, gender, gender identity, gender expression, age, mental or physical disability, medical condition, military or veteran status, citizenship, marital status, genetic information, or any other characteristic protected by applicable law. In addition, Arkose Labs will provide reasonable accommodations for qualified individuals with disabilities.
