Senior Software Engineer - Fullstack

We are seeking an experienced Senior Software Engineer to build the core infrastructure of our logistics platform at a Series A startup. You'll work closely with AI engineers and product stakeholders to define system architecture, integrate with transport management systems, and develop customer-facing features powered by large language models.

What you'll do

• Design and develop scalable software solutions with focus on system architecture and clean code
• Build and optimize integrations with transport management systems and third-party logistics platforms
• Collaborate with AI engineers to deliver customer-facing features powered by large language models
• Improve system reliability, maintainability and scalability by addressing technical debt
• Work with PostgreSQL to ensure data consistency, integrity and performance
• Leverage cloud platforms such as AWS or GCP to support infrastructure and deployment
• Contribute to DevOps and CI/CD practices to improve release speed and operational stability
• Occasionally support customers directly, translating their needs into product solutions

What you'll need

• 5+ years of professional software engineering experience with strong backend architecture skills
• Solid command of JavaScript or TypeScript across both backend and frontend contexts
• Experience with SQL databases, preferably PostgreSQL
• Hands-on experience deploying and operating applications on AWS or GCP
• Familiarity with DevOps, CI/CD pipelines and modern software development practices
• Clear communication skills and ability to collaborate with technical and non-technical stakeholders
• Proactive, ownership-driven mindset suited for fast-paced startup environments

What they offer

• Competitive salary and equity options
• Flexible hybrid working arrangements
• 30 days of PTO
• Regular team events and offsites
• Monthly mobility budget via Navit