Senior Software Engineer Jobs

Hologram

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

185000.00 - 235000.00 USD / Year

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Job Description:

Hologram is building the future of IoT connectivity, delivering internet access to millions of connected devices worldwide. We process over 5 billion transactions per month across our global infrastructure—this isn't just another app, it's the invisible backbone powering everything from fleet tracking to smart city infrastructure. We tackle challenges of scale, reliability, and performance that few companies face. We're seeking two skilled full-stack engineers to tackle complex technical challenges powering the future of IoT connectivity. You'll work with our collaborative team where your technical decisions directly impact how millions of connected devices communicate worldwide.

Job Responsibility:

Data Pipeline Architecture: Design and optimize systems processing billions of usage records monthly
Real-time Processing: Build robust backend services using Kafka for high-throughput, low-latency data streams
Customer Dashboard Features: Develop interfaces presenting detailed status and analytics for thousands of customer SIM cards
API Development: Create and maintain APIs powering both internal systems and customer integrations
Full-Stack Solutions: Implement features spanning database optimization to user interface enhancements
Own end-to-end delivery: Lead assigned projects from conception to launch, understanding both the technical "how" and business "why" behind every feature
Shape product direction: Collaborate directly with product and design teams, using your technical expertise to guide priorities and requirements
Drive technical excellence: 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

Nice to have:

Kafka or similar event streaming platforms
Carrier integration or IoT connectivity experience
Database optimization and performance tuning

What we offer:

All employees receive equity with transparent salary and equity formulas across the team
Flexible health coverage (up to 100% employee, 95% dependents)
Unlimited PTO with 2 weeks mandatory
Monthly mental health days
14 weeks paid parental leave
$1,000 hiring bonus plus $200 monthly budget for home office, books, courses, or coworking
Life and disability insurance fully covered
401(k) plan
Professional Development Fund after one year

Additional Information:

Job Posted:
December 09, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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Senior Software Engineer