Sr. Backend Engineer (Hybrid, NYC)

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you. About the Team: The CrowdStrike Detection Engine (CDE) team is building a powerful, next-generation platform designed to be a force multiplier for security teams. Our platform empowers customers who leverage multiple Falcon products to create and manage advanced, unified detections and content. This core platform capability is a strategic imperative for CrowdStrike, aiming to provide a competitive advantage that is difficult to replicate, ensuring our customers have unparalleled detection and response capabilities across the entire Falcon ecosystem. About The Role: We are seeking a highly experienced and motivated Sr. Backend Engineer to join the CDE Platform team. In this role, you will be instrumental in designing, building, and scaling the foundational services that orchestrate data, content, and execution logic across CrowdStrike’s products (e.g., NGSIEM, FCS, Endpoint). You will be a key driver in creating a highly performant, scalable, and resilient platform that processes internet-scale data streams and enables real-time detection generation. This is a hybrid role based out of our office in NYC. Candidate should be comfortable visiting the office twice a week. What You’ll Do: Lead the design and implementation of core platform services that ingest, process, and route security events from different sources to various execution contexts. Drive the architecture for the Detection Content Management Platform (DCMP/CMS), creating advanced CI/CD and DevOps tooling to enable content authors to treat detections as code. Develop highly scalable and fault-tolerant microservices, leveraging languages like Go and technologies such as Kubernetes, Flink, and distributed databases (e.g., RocksDB). Contribute to the evolution of the Unified Detections Management (UDM) system, ensuring a consistent and comprehensive detection experience for all customers. Serve as a technical leader, mentoring mid-level and senior engineers, and driving cross-functional alignment on complex technical challenges. Architect and implement features related to cross-cutting concerns like Policy, Flight Control, and Observability, ensuring platform stability and operational excellence. Collaborate closely with Product Management and other engineering teams (Engine, UDM, Content) to translate strategic vision into well-defined, executable technical roadmaps. What You’ll Use: Go (Golang) Java8 Python git Cassandra Kafka OpenSearch Postgres Redis AWS Cloud ​ ​ What You’ll Need: 8+ years of professional software development experience, with a focus on large-scale distributed systems and internet-scale challenges. Deep expertise in one or more modern programming languages (Go preferred). Proven track record of architecting and delivering critical, highly available, and scalable platform services in a cloud environment (GCP, AWS, or Azure). Extensive experience with data streaming technologies (e.g., Kafka, Flink) and distributed computing concepts. Strong understanding of cybersecurity or SIEM principles, data models, and content/rule authoring lifecycles is a significant plus. Excellent communication skills, with the ability to articulate complex technical trade-offs to both technical and non-technical audiences. Experience in a Staff-level role, driving multi-quarter initiatives, and influencing technical direction across multiple teams. Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes. Bonus Points: Experience with query languages and runtime environments Familiarity with the challenges of low-latency, real-time event processing and pattern matching. Prior work in a security domain or building platforms for developers/content authors. #LI-IL1 #LI-DG1 Benefits of Working at CrowdStrike: Market leader in compensation and equity awards Comprehensive physical and mental wellness programs Competitive vacation and holidays for recharge Paid parental and adoption leaves Professional development opportunities for all employees regardless of level or role Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections Vibrant office culture with world class amenities Great Place to Work Certified™ across the globe CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at recruiting@crowdstrike.com for further assistance. Find out more about your rights as an applicant. CrowdStrike participates in the E-Verify program. Notice of E-Verify Participation Right to Work CrowdStrike, Inc. is committed to fair and equitable compensation practices. Placement within the pay range is dependent on a variety of factors including, but not limited to, relevant work experience, skills, certifications, job level, supervisory status, and location. The base salary range for this position for all U.S. candidates is $140,000 - $215,000 per year, with eligibility for bonuses, equity grants and a comprehensive benefits package that includes health insurance, 401k and paid time off. For detailed information about the U.S. benefits package, please click here .