Senior Full Stack Developer

Wing is pioneering Application Attack Surface Protection by delivering comprehensive security across SaaS, internal apps, Shadow IT, and AI tools. Its platform discovers all apps, enriches them with context, and powers real-time threat detection and automated enforcement. Global security teams choose Wing for its attack surface insights, identity-centric analysis, scalable architecture, and contextual visibility across the modern application environment.

As a Senior Full Stack Developer, you’ll be a key contributor to our core product architecture, owning features end-to-end across both frontend and backend. You’ll work closely with product managers, designers, and fellow engineers to deliver scalable, secure, and intuitive experiences for our customers.

• Designing and developing full-stack features in a modern SaaS environment
• Taking ownership of complex problems — from technical design to implementation and delivery
• Building secure and performant APIs, services, and data pipelines
• Collaborating cross-functionally with product, security, and design teams
• Improving developer productivity and maintaining high engineering standards
• Participating in code reviews and mentoring junior developers

• Frontend: React, TypeScript
• Backend: Node.js (TypeScript), Python (for data pipelines), RESTful APIs
• Data : Spark, ClickHouse, PostgreSQL, Redis
• Infra: Kubernetes, Docker, AWS
• Tooling: GitHub, CI/CD pipelines, OpenTelemetry, Datadog, etc.

• 5+ years of hands-on experience as a Full Stack / Backend / Frontend developer in production-grade environments
• Proficiency with JavaScript/TypeScript, modern frontend frameworks (React), and backend systems (Node.js, Python)
• Solid understanding of system design, distributed systems, and cloud infrastructure (preferably AWS)
• Experience working in a startup company — a strong plus
• Team player with a “get things done” attitude, comfortable in a fast-paced startup culture
• Experience with performance tuning, observability, and secure coding practices

• Background in security, identity, or SaaS governance
• Experience with OAuth, SAML, or related protocols