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[Remote] Senior Software Engineer, AI

Remote, USA Full-time Posted 2026-06-24

Note: The job is a remote job and is open to candidates in USA. Synack is a company focused on enhancing security through its Penetration Testing as a Service platform. They are seeking a Senior Software Engineer (AI) to design and build AI-centric systems for the offensive security sector, driving product innovation and mentoring junior engineers.

Responsibilities

  • Design, implement and deliver scalable AI-centric software systems
  • Drive the development of agentic AI capabilities for identifying vulnerabilities, automating penetration testing processes, workflow optimization and enhancing threat intelligence
  • Own and drive the end-to-end development of product features from ideation to production deployment and monitoring
  • Actively contribute to and drive the design and implementation of AI-enabled systems, promoting effective SDLC processes
  • Lead technical discussions, code reviews and design sessions, sharing your expertise to uplift the team's capabilities
  • Provide mentorship and support to junior engineers, encouraging professional growth and development
  • Collaborate closely with cross-functional teams to integrate AI capabilities into broader systems and applications

Skills

  • 7+ years of experience in distributed-systems and backend software engineering
  • Experience with AI technologies, e.g. LLMs, RAG, MCP, etc
  • Excellent grasp of token usage optimization and LLM cost optimization techniques
  • Expert knowledge of golang (4+ years) and solid hands-on experience with Python
  • Strong experience and understanding of microservices, REST API design, gRPC, writing unit testing, BDD testing
  • Strong design skills required – UML is a bonus; exposure to Domain Driven Design desirable
  • Experience with asynchronous messaging technologies such as Google PubSub, Kafka
  • In depth knowledge of NoSQL and RDBMS technologies
  • Strong experience with Docker, Kubernetes, Cloud Environments (GCP preferred)
  • Experience working on agile teams
  • Excellent communication and collaboration skills in all mediums
  • Experience working on and scaling a microservice-based application
  • A proven ability to thrive in a collaborative environment involving different stakeholders and subject matter experts
  • Experience in a fast-paced startup environment
  • Experience in Cyber Security

Benefits

  • The compensation package for this position may also include equity, and benefits.

Company Overview

  • Human + AI platform for continuous security validation and AI pentesting, powered by the Synack Red Team. It was founded in 2013, and is headquartered in Redwood City, California, USA, with a workforce of 201-500 employees. Its website is http://www.synack.com.
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