Senior Fullstack Engineer
Location: Denver Tech Center (Hybrid)
Reports To: CTO
BulkSource is digitizing the construction materials industry – a multi-billion-dollar market that has historically operated through phone calls, spreadsheets, and manual processes. We're a founder-led company with multiple successful exits, building the software infrastructure that modernizes how materials move across America.
We're looking for a hands-on, AI-native Senior Fullstack Engineer who loves building products, shipping features, and solving real customer problems. You'll work across the stack, collaborate closely with product and engineering leadership, and use modern AI tools to accelerate development and deliver meaningful business impact.
The Role
You will:
- Design, build, and ship customer-facing features across our platform
- Work across the full stack using Django, React, TypeScript, PostgreSQL, and Azure
- Integrate AI capabilities and LLM-powered workflows into core product experiences
- Collaborate with engineers, product stakeholders, and founders to rapidly deliver value
- Own projects from concept through production deployment
- Write maintainable, well-tested code and participate in code reviews
- Help improve development workflows, deployment processes, and engineering best practices
- Use AI development tools effectively to increase velocity, improve quality, and accelerate problem solving
This is a highly hands-on role focused on building, shipping, and iterating quickly while maintaining strong engineering fundamentals.
What We're Looking For
- 5+ years of professional software engineering experience
- Strong experience building and maintaining SaaS applications
- Solid Django and Python experience
- Strong React and TypeScript skills
- Experience designing and working with relational databases (PostgreSQL preferred)
- Experience deploying and operating applications in cloud environments (Azure preferred)
- Familiarity with AI APIs, LLMs, agent workflows, or AI-powered product features
- Comfortable using AI coding tools (Claude, ChatGPT, Cursor, GitHub Copilot, or similar) as part of daily development workflows
- Strong product mindset with the ability to balance speed, quality, and business impact
- Ability to thrive in a fast-moving startup environment with changing priorities
What Success Looks Like
30 Days
- Understand the platform, development workflows, and customer use cases
- Ship meaningful production code and contribute to active feature work
60 Days
- Independently deliver features across both frontend and backend systems
- Contribute to AI-powered initiatives and product enhancements
90 Days
- Own projects end-to-end with minimal oversight
- Consistently ship high-quality features that improve customer outcomes
- Help the team leverage AI tools and workflows to increase development velocity
Why Join BulkSource
- Build products that solve real-world operational problems at scale
- Work directly with experienced founders and a small, highly effective engineering team
- Ship code to production quickly and see immediate customer impact
- High-autonomy environment with significant ownership and responsibility
- Competitive compensation and meaningful equity participation
- Modern technology stack: Django, React, PostgreSQL, Azure, AI-powered workflows
How to Apply
Send your resume to: [email protected]
Skills Required
- 5+ years of professional software engineering experience
- Experience building and maintaining SaaS applications
- Solid Django and Python experience
- Strong React and TypeScript skills
- Experience designing and working with relational databases
- PostgreSQL experience
- Experience deploying and operating applications in cloud environments
- Azure experience
- Familiarity with AI APIs, LLMs, or agent workflows
- Comfortable using AI coding tools (Claude, ChatGPT, Cursor, GitHub Copilot, or similar)
- Strong product mindset and ability to balance speed, quality, and business impact
- Ability to thrive in a fast-moving startup environment with changing priorities
What We Do
BulkSource is an all-in-one enterprise platform purpose-built for aggregate, asphalt, and concrete material producers. By centralizing core business functions in BulkSource's enterprise platform, we help companies streamline operations, improve visibility, and reduce complexity. From order management and scale ticketing to invoicing, reporting, and analytics, BulkSource replaces spreadsheets, manual processes, and disconnected systems with a unified platform in the cloud. With minimal IT lift and white-glove implementation, producers can operate more efficiently, make faster decisions, and improve profitability from day one. The BulkSource Enterprise Platform Includes: Material Sales: End-to-end sales tools with CRM capabilities, quote and order management, pricing, and mobile access for field reps. Site Operations: Streamlined scale house management with automated ticketing, dispatch, DOT eTicketing, and multi-site support. Transportation Management (TMS): A centralized solution for managing internal fleets and third-party haulers, offering dispatch tools, real-time tracking, hauler pay, and integrated ticket reconciliation for complete logistics oversight. Financial Operations: Automated invoicing, payment reconciliation, cost indexes, and flexible customer billing tools that eliminate back-office bottlenecks. Data Management: Integration Hub allows customers to connect with any ERP, scale, or third-party system, providing real-time operational and financial insights at every organizational level. BulkSource is trusted by leading material producers across the U.S. who want an operator-driven solution.
Why Work With Us
BulkSource is digitizing the construction materials industry, a multi-billion-dollar market that's never been properly automated. We're a founder-led company with multiple successful exits, moving fast and solving hard problems that matter.
