Siro · 2 days ago
Software Engineer, Backend
Siro is redefining how field sales teams learn, perform, and win through an intelligent sales companion that automates tedious admin work. The Software Engineer, Backend will be responsible for building and maintaining backend systems, driving technical excellence, and collaborating with product and design teams to deliver effective solutions.
Responsibilities
Build platform and backend systems at Siro, across recording, integrations, AI agents, and more!
Own the end-to-end development of key features, from architectural decisions through implementation, deployment, and support
Design and build scalable backend services that handle real-time processing of sales conversations
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
Own the health of our systems and products, and make data-driven decisions
Help evolve our development practices and tooling to enable sustainable scaling while maintaining velocity
Qualification
Required
3+ years of professional software engineering experience
Excited to work in the NYC office 3+ days a week
Strong proficiency in modern programming languages, databases, API frameworks, and cloud platforms (like GCP)
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
Preferred
Proficiency in specific technologies like React Native, Svelte, TypeScript, Swift, Kotlin, Node.js, serverless functions, Git, Datadog, Figma
Experience in an agile environment with low management overhead
Ability to leverage AI coding tools during development
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