About the job
Two Six Technologies is searching for a Lead Principal Software Engineer focused on AI development to join the Sigma product engineering team. This fully remote position centers on creating and improving AI-driven features for a mission-critical SaaS platform used in radiological and nuclear detection.
Role overview
This role involves designing, developing, testing, implementing, and maintaining software across the entire product lifecycle. The work emphasizes integrating AI-assisted development methodologies and tools to build, test, and sustain applications, services, APIs, and user interfaces. The team operates in a small, agile, and highly collaborative environment, where independent initiative and clear communication matter.
What you will do
- Apply AI coding tools throughout the software development process
- Contribute to architecture, design, and implementation of multi-tier, AI-enabled platforms
- Collaborate with both human team members and specialized AI agents
- Focus on security, privacy, and operational outcomes for end users
- Support the transition from Java to Go on the backend
Requirements
- Demonstrated experience with AI coding tools in production application development
- Proven ability to design, develop, test, and deploy software in a collaborative setting
- Comfort navigating complex problems and ambiguity
- Strong sense of honesty, reliability, and trustworthiness
- Ability to work independently and as part of a remote team
About Sigma
Sigma is a sensor-agnostic SaaS platform for government and commercial clients, supporting radiological and nuclear detection. The team uses an agentic development model, collaborating with AI agents for architecture, testing, and research. AI is deeply integrated into every stage of development, not just as an add-on. The team maintains a structured knowledge system to coordinate human and AI contributions.
This position offers flexibility in managing your work schedule to support effective collaboration across the remote team.
