Staff Full Stack Engineer, GTM Systems
Build AI-native internal platforms and tools for GTM teams to manage pipeline, analyze performance, and automate workflows. Full-stack engineer owning systems end-to-end with React/TypeScript and backend experience.
About the job
What you’ll do
- Build high-impact applications and tools that accelerate Upside's go-to-market motion.
- Develop AI-native tools that help revenue teams manage pipeline, analyze performance, and automate operational workflows.
- Partner deeply with cross-functional teams to understand business workflows and translate them into scalable technical solutions. Prototype, iterate, ship and maintain.
- Own systems end-to-end. Design across the stack from front-end interfaces to backend services, automation pipelines, and AI orchestration layers.
- Continuously improve the systems you build. Identify opportunities to increase reliability, performance, and scalability while reducing manual work for the teams that rely on these tools.
- Strong understanding of prompt design and prompt engineering as a core part of building AI-powered systems, including structuring prompts, evaluating outputs, and iterating on prompt strategies to improve reliability and quality.
- Drive quality through clear communication and documentation. Record design decisions, communicate tradeoffs, and ensure others can build upon your work.
- Deliver reliably and transparently. Set clear expectations, communicate progress, and keep stakeholders aligned as priorities evolve.
What we’re looking for
- 8+ years of professional software engineering experience, with demonstrated depth in full-stack development (React/TypeScript plus backend/database experience)
- Deep experience using AI-assisted development tools to improve engineering velocity and quality
- Experience building applications or systems that leverage LLMs, AI APIs, or modern AI frameworks
- Experience designing and owning internal platforms or operational systems end-to-end
- Familiarity with modern deployment and infrastructure platforms (such as Supabase, Vercel, or similar environments)
- Strong product intuition and the ability to translate business workflows into well-architected technical solutions
- Track record of leading projects, mentoring teammates, and delivering measurable outcomes
- Strong communication skills and the ability to collaborate effectively with both technical and non-technical stakeholders
Nice to have
- Experience working with CRM systems or revenue platforms (Salesforce, HubSpot, or similar)
- Experience in marketplace or high growth-stage SaaS environments
- Familiarity with retrieval-augmented generation (RAG), vector databases, and embedding-based search
- Experience working with modern data platforms such as Snowflake
Technology Stack
React, TypeScript, Next.js, Python (FastAPI), PostgreSQL, Supabase, Vercel, and modern API-driven architectures. We also leverage numerous AI tools across our development workflow, including OpenAI and GitHub Copilot.
Skills
React, TypeScript, Next.js, Python, FastAPI, Postgres, Supabase, Vercel, OpenAI, Github Copilot, LLMs, RAG, Vector Databases
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