Hybrid Staff Full Stack Engineer, GTM Systems

at Upside

• Job title: Staff Full Stack Engineer, GTM Systems
• Job type: Full Time
• Experience level: Lead
• Salary: $214,000 - $245,000 per year
• Degree requirement: Bachelor's Degree
• Tech skills: React, TypeScript
• Location requirements: Hybrid, Austin, United States

About the role

• Staff Full Stack Engineer building internal platforms to enhance efficiency for Upside's go-to-market teams. Focused on AI-native systems for improved operational workflows and performance analysis.

Responsibilities

• 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

Requirements

• 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

Benefits

• Medical, dental, and vision coverage starting on Day 1
• Equity (ISOs)
• 401(k) program
• Family planning programs + paid parental leave
• Physical fitness and wellness memberships
• Emotional and mental health support programs
• Unlimited PTO + 10 paid federal holidays + our annual, week-long Winter Break
• Flexible work environment
• Lunch reimbursement for in-office employees
• Employee Resource Groups
• Learning and Development stipend
• Transparent culture
• Amazing mission!