Full-Stack Developer

HeadQuarters is a global start-up that partners with US cannabis companies to provide support in finance, sales operations, and logistics.
At the moment, we are looking for a skilled and driven Full-Stack Software Developer to join our growing team.

In this role, you will be responsible for building, scaling, and maintaining modern web applications, working across both frontend and backend systems. You’ll collaborate closely with cross-functional teams to deliver high-quality, secure, and scalable solutions in a fast-paced environment.

Working hours for this role are aligned with the EST time zone (afternoon hours for candidates based in Serbia).

Responsibilities

• Build and maintain full-stack features leveraging APIs that pull data from BigQuery, contributing to a fast, clean, and scalable production codebase.
• Work within a multi-tenant environment where data isolation and secure access control (including Row-Level Security) are first-class concerns
• Build and maintain features using SQL databases, with a focus on PostgreSQL
• Design and optimize complex queries, manage indexes, schema design and migrations in PostgreSQL, with the ability to diagnose and resolve performance bottlenecks
• Contribute to system security, including admin system management and access controls

Requirements

Must Have:

• Strong experience with Node.js, and Next.js

• Advanced knowledge of Python, React, SQL and PostgreSQL
• Experience with RESTful APIs and third-party API integrations

• Solid understanding of multi-tenant architecture and data security (RLS)
• Strong experience with JavaScript and TypeScript
• Excellent knowledge of code versioning practices
• Experience working in Linux environments
• Strong database management skills

Nice to Have:

• Broader previous exposure to CI/CD pipelines (preferably GitHub actions)
• Familiarity with PM2 process management

Benefits

📈 Opportunity to work on modern, scalable technologies and impactful projects

🧑‍💻Exposure to cutting-edge tools, including AI-driven workflows

🌍Flexible and dynamic work setup

🤝Opportunities for professional development and career growth

Our Values
We are guided by curiosity, collaboration, and persistence. We seek to understand deeply, work collectively to solve complex challenges, and remain resilient in pursuit of meaningful, long-term impact. These principles shape how we operate as a team and how we support the success of our clients.

👉Take a look at this short video 🎥 featuring a few words from the CEO about our company, industry insights, and founding HQ!

Looking forward to meeting you!www.tryheadquarters.com