Senior Software Engineer

Hologram is building the future of IoT connectivity, delivering internet access to millions of connected devices worldwide. They are seeking two skilled full-stack engineers to tackle complex technical challenges, where your technical decisions will directly impact how millions of connected devices communicate worldwide.

Responsibilities:

• Design and optimize systems processing billions of usage records monthly
• Build robust backend services using Kafka for high-throughput, low-latency data streams
• Develop interfaces presenting detailed status and analytics for thousands of customer SIM cards
• Create and maintain APIs powering both internal systems and customer integrations
• Implement features spanning database optimization to user interface enhancements
• Lead assigned projects from conception to launch, understanding both the technical 'how' and business 'why' behind every feature
• Collaborate directly with product and design teams, using your technical expertise to guide priorities and requirements
• Contribute to architectural decisions that balance existing patterns with innovative solutions for scale while mentoring teammates and elevating overall code quality

Requirements:

• 5-8+ years building, testing, and deploying production software
• Backend-focused with full-stack capabilities—deep experience in backend systems and data processing
• Portfolio of work you can showcase and discuss
• Experience with modern technologies: Python, Go, Rust, JavaScript, TypeScript, React, Next.js, Angular
• Proven experience with high-scale systems: databases, cloud infrastructure (AWS), API development, software architecture
• Kafka or similar event streaming platforms
• Carrier integration or IoT connectivity experience
• Database optimization and performance tuning