Siro · 3 days ago
Software Engineer, Full Stack
Siro is a company redefining how field sales teams learn, perform, and win through an AI-powered sales platform. The Software Engineer, Full Stack will be responsible for building and enhancing features, ensuring a seamless user experience, and collaborating closely with product and design teams.
Responsibilities
Build and enhance features (especially frontend) for Siro's direct consumers, creating intuitive user experiences for our AI-powered sales platform
Own the end-to-end development of key features, from architectural decisions through implementation, deployment, and support
Craft intuitive, performant user interfaces that make complex AI insights accessible to our users
Drive technical excellence through thoughtful code reviews, documentation, and engineering best practices
Partner closely with product and design teams to transform customer needs into elegant technical solutions
Help evolve our development practices and tooling to enable sustainable scaling while maintaining velocity
Own the health of our systems and products, and make data-driven decisions
Qualification
Required
3+ years of professional software engineering experience
Excited to work in our NYC office 3+ days a week with the rest of the team
Strong proficiency in TypeScript frameworks
Experience with Node.js and REST API design
Demonstrated skill in mobile and/or web performance optimization
Strong problem solver, with the ability to think critically and approach challenges with a first-principles mindset
Strong communication skills, able to articulate complex technical concepts to both technical and non-technical stakeholders
Benefits
Growth: Join a rapidly scaling Series B startup with proven product-market fit
Technology: Work with cutting-edge AI technologies and a modern tech stack
Team: Collaborate with an experienced CEO (previously built a successful sales tool used by 100,000+ reps) and top-tier team
Ownership: Take end-to-end ownership of features that directly impact our users
Learning: Work across the full stack and grow your technical breadth
Impact: Help democratize sales success and create opportunities for millions of sales professionals
Company
Siro
Siro builds an AI Coach that identifies opportunities to elevate any sales team.
Funding
Current Stage
Growth StageTotal Funding
$68MKey Investors
SignalFire
2025-05-21Series B· $50M
2023-10-25Series A· $14M
2023-10-25Seed· $4M
Recent News
Index Ventures
2026-01-05
2025-12-05
Think Business
2025-12-04
Company data provided by crunchbase