Senior Backend Engineer (Security & Fleet Platform)

Full-time
On-site
$200,000-240,000/mo
Alameda, CA
No visa sponsorship

Benefits

Bonus
401(k) with Matching
Equity / Stock Options
Health Insurance
Paid Time Off (PTO)
Other

Job description

Job DescriptionSenior Backend Engineer (Security & Fleet Platform)


What We're Looking For

We need a senior backend engineer with 5+ years of experience building production systems who has deep expertise in security, cryptography, and cloud infrastructure. You should be comfortable owning a platform end-to-end in a small, fast-moving team and have a track record of shipping secure, scalable backend services from scratch.


Bonus points if you have experience with IoT, telematics, or fleet management systems where hardware communicates with cloud services.


What You'll Do

  • Architect, develop, and maintain the complete Secure Fleet & Financing Management System — backend APIs, web application, and supporting infrastructure — from the ground up.

  • Design and implement secure authentication, authorization, and encryption mechanisms to protect sensitive vehicle and financing data.


  • Collaborate with embedded and electrical teams to integrate backend services with physical on-vehicle hardware (IoT/telematics).

  • Define and operate cloud infrastructure, CI/CD pipelines, and deployment processes as the sole owner of the backend platform.


  • Integrate backend services with mobile and web-based tools for end users, internal administrators, and merchant/point-of-sale systems.


  • Provide technical leadership on architecture decisions, framework choices, and long-term platform strategy.


  • Establish best practices for code quality, testing, logging, and system observability as the platform scales.


Tech Stack

  • Go

  • TypeScript

  • AWS

  • GCP

  • Azure

  • Docker

  • CI/CD

  • MQTT

  • WebSockets

  • REST APIs

  • Cryptography

  • IoT


Compensation & Benefits

Salary: $170K – $240K

Equity Competitive equity


Benefits

  • Comprehensive medical insurance

  • Dental insurance

  • Vision insurance

  • 401(k) plan with company match

  • Flexible PTO policy

  • Paid holidays

  • Relocation assistance


Location & Work Authorization

Location: Alameda, CA

On-Site Work Policy


On-site in Alameda, CA. Some flexibility may be discussed (e.g., 3 days in-person) for strong candidates where commute is a factor, but default expectation is full-time on-site given hardware integration needs.


Visa Sponsorship

Visa sponsorship is not available for this role. Candidates must have legal authorization to work in the United States.

More information

Minimum education level

Bachelor's

Experience level

Senior (5-7 years) · Expert and leadership (8+years)

Job skills

experience building and shipping production backend systems.

Built production backend systems from 0 to 1.

Experience with security-critical or fintech infrastructure

Designed and shipped APIs for mobile/web clients.

Prior early-stage startup or high-ownership role.

IoT, telematics, or hardware-cloud integration experience

Expert proficiency in Go or TypeScript.

Authentication, encryption, and applied cryptography expertise

Cloud infrastructure (AWS/GCP/Azure), containers, and CI/CD.

Data modeling and database design (relational/NoSQL).

MQTT, WebSockets, or real-time data processing.

Hardware identity, key provisioning, or secure device onboarding.

security/cryptography background

demonstrated ownership of building and operating services end-to-end

Certifications

BS in Computer Science or equivalent practical experience