Senior Full Stack Engineer

We are Bugcrowd. Since 2012, we've been empowering organizations to take back control and stay ahead of threat actors by uniting the collective ingenuity and expertise of our customers and trusted alliance of elite hackers, with our patented data and AI-powered Security Knowledge Platform. Our network of hackers brings diverse expertise to uncover hidden weaknesses, adapting swiftly to evolving threats, even against-day exploits.

With unmatched scalability and adaptability, our data and AI-driven Crowd Match technology in our platform finds the perfect talent for your unique fight. We aim to create a new era of modern crowdsourced security that outpaces threat actors. Unleash the ingenuity of the hacker community with Bugcrowd, visit  Based in San Francisco and New Hampshire, Bugcrowd is supported by General Catalyst, Rally Ventures, Costanoa Ventures, and others.

This is a seasoned engineer role in which you lead technical efforts across multiple teams or subsystems, owning system architecture and development across the stack. A Senior Full Stack Engineer drives technical innovation, acts as a mentor and process advocate, driving improvements that scale beyond a single team. You will exercise high discretion over technical decisions and influence department-level business outcomes.

Providing strong leadership within and across scrum teams to align execution with architectural vision.

• Proactively research, prototype, and introduce new technologies or architectural approaches that improve team or org-wide capabilities.
• Own the reliability, observability, and operational excellence of key systems—ensuring they meet or exceed defined SLAs.
• Actively mentor and sponsor engineers across levels, fostering career growth and encouraging broader technical participation.
• Continuously evolve team processes, driving scalable improvements in delivery, quality, and collaboration.
• Drive impact at the team and cross-team level.
• Provide strong technical leadership across one or more scrum teams, aligning execution with architectural vision and business goals.

• Design, develop, and maintain scalable and secure APIs, UIs and integration services.
• Implement RESTful, Graph
  
  QL, and event-driven APIs/UIs for internal and external systems.
• Collaborate with product, data, and platform teams to ensure seamless system interoperability.
• Manage API lifecycle including versioning, authentication, monitoring, and performance optimization.
• Develop and maintain integration pipelines between SaaS systems, data sources, and third‑party applications.
• Ensure data consistency, reliability, and integrity across integrated systems.
• Write technical documentation and maintain API specifications (OpenAPI / Swagger).
• Troubleshoot integration issues, conduct root cause analysis, and implement fixes.
• Support continuous improvement through automation, observability, and best practices.

• 6‑8 years of experience
• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• Master’s degree or relevant certifications (AWS Developer, Apigee API Engineer, etc.) preferred.
• Strong proficiency in modern programming languages (e.g., Python, Java, Go, Node.js).
• Experience with API frameworks and tools (Spring Boot, Express.js, FastAPI, etc.).
• Proficient in User Interface (UI) development using modern languages / frameworks (Typescript, React).
• Proficient in API design standards (REST, Graph
  
  QL, gRPC).
• Experience with API gateways and management tools (Kong, Apigee, AWS API Gateway, etc.).
• Knowledge of message queues and streaming platforms (Kafka, Rabbit
  
  MQ, AWS SNS/SQS).
• Familiarity with OAuth2, JWT, and other authentication/authorization frameworks.
• Hands‑on experience with CI/CD pipelines and cloud services (AWS, Azure, or GCP).
• Strong understanding of integration patterns (pub/sub, webhook, ETL, etc.).
• Excellent debugging, analytical, and problem‑solving skills.

The ideal candidate must be able to complete all physical requirements of the job with or without reasonable accommodation. Sitting…