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Senior Software Engineer (Go)

Checkmarx - Ramat Gan, Israel - In-office - posted 2026-09-17

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Checkmarx is an AI-powered application security platform trusted by 1,600+ customers across 70+ countries. The company helps enterprises secure software throughout the development lifecycle and supply chain. You'll join Chiron, a core R&D team within Checkmarx that owns critical platform domains including project/application management and risk management. This team builds the backend systems that help customers understand and act on their security posture. As a Senior Backend Engineer, you'll be a core contributor with significant ownership of backend capabilities. The role is backend-first and Go-centric, though you'll also work with React frontend when features require it. Key responsibilities: - Design and develop functional and technical capabilities within large-scale, distributed backend systems, making architecture and design decisions - Own features and product areas end-to-end: architecture, coding, testing, CI/CD, and production observability - Build and operate distributed microservices using gRPC/REST APIs, message queues, and PostgreSQL, deployed on Kubernetes - Build and maintain React components and pages (risk tables, single-risk views) that consume backend services when needed - Partner with the QA team on test automation, contributing to backend automation in Go and frontend automation in Cypress - Use AI-assisted coding tools in daily development workflows for writing, reviewing, and testing code - Collaborate effectively with local and remote, multi-geo R&D and non-R&D teams with high visibility and communication - Provide technical guidance and mentorship to team members - Participate actively in design discussions and code reviews, maintaining high execution and quality standards Quality is a shared responsibility; while QA owns most test automation, team members regularly contribute to keep coverage moving and avoid bottlenecks. Requirements: Not explicitly stated in the provided posting text.

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