1,742,653open jobs
102,911companies
262,513added this week
Browse all
Salary
$215k – $245k per year
Location
Remote (United States)
Seniority
Staff · 7+ years exp

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Feb 24, 2026.

Overview
Company
Impact
Profile match
Cortex is the Engineering Operations Platform that gives engineering teams the visibility, governance, and golden paths to ship faster with AI, without runaway risk.

About Cortex

Cortex is the Engineering Operations Platform that enables organizations to continuously improve their operational maturity and reduce developer friction. With centralized visibility, clear ownership, automated Scorecards, and golden paths, we help engineering organizations operate as one. 

Our customers - from startups to Fortune 100 enterprises  - create a culture of engineering excellence, reducing incidents by 30% and improving MTTR by 50%, all while making it easier for developers to focus on building.

Location

We’re fully remote and welcome candidates from across the US. We get together a few times a year for company offsites where we build stronger relationships, kick off important work, and genuinely enjoy spending time together.

The Team

Our team is ~80 people building something developers actually want to use. We recently raised a $60M Series C led by Scale Ventures (alongside Sequoia and IVP). We're focused on making engineering teams more effective. You can read more about our latest funding round here.

Job Summary

We are seeking a Lead Software Engineer, Backend to join our team and help us build a new category of developer tooling. You will solve deeply technical problems and dive into scalability issues. You will play a critical role in designing, implementing, and maintaining the core backend systems that power Cortex while working closely with the product and support engineering teams.

Responsibilities

  • Design, develop, and maintain scalable, and efficient backend systems and services that meet enterprise requirements
  • Work alongside other engineers to build new features and enhance existing ones
  • Optimize and improve the performance, reliability, and scalability of existing backend systems
  • Participate in operating our systems in production, including Incident Response on a rotational basi
  • Conduct code reviews and provide constructive feedback to team members
  • Write clean, maintainable, and testable code that adheres to best practices
  • Partner closely with engineering, product, leadership, sales, and our customers to better understand design requests and user experiences
  • Continually improve existing planning, development, deployment processes

Qualifications 

  • Bachelor's degree in Computer Science or related field, or equivalent work experience
  • 7+ years of experience building backend applications using any modern programming language
  • Experience with distributed systems, microservices, and cloud computing platforms
  • Experience with modern data storage solutions, such as MySQL, Postgres, MongoDB etc.
  • Knowledge of current standard methodologies and to try, learn and adapt to new technologies and programming languages
  • Solid fundamental skills in data structures, algorithms, and web development best practices
  • Excellent problem-solving and analytical skills
  • Strong communication and collaboration skills
  • Ability to mentor and coach junior engineers

Compensation

  • Starting Salary Range: $215,000 and $245,000
  • Competitive Equity Package

*Our job titles may span more than one career level. The actual base pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs and market demands. The base pay range is subject to change and may be modified in the future. This role is eligible for equity and benefits.

Perks & Benefits

  • National medical, dental & vision insurance (we cover 100% for employees!)
  • Unlimited PTO & flexible working hours
  • 401k plan
  • Gender-neutral parental leave
  • $1000 yearly Learning & Development stipend
  • $400 monthly perks stipend (use it on anything)
  • Pet Insurance

Cortex is committed to a diverse and inclusive workplace. Cortex is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. For individuals with disabilities who would like to request an accommodation, please email [email protected]

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,742,653 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
In your city
≈ $133k – $258k per year (Estimated) • Remote (United States) • Full-Time • United States
Apply
Lead Backend Engineer 5 hours ago
≈ $22k – $54k per year (Estimated) • Remote (India) • 6+ years exp • India
Go
JavaScript
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
CI/CD
Docker
Kubernetes
Apply
MERN Stack Developer 4 years ago
Remote (likely India) • Full-Time
JavaScript
TypeScript
Node JS
Frontend
Angular
React.js
Apply
MEAN Stack Developer 4 years ago
Remote (likely India) • Full-Time
Python
Go
JavaScript
PHP
TypeScript
Node JS
Scala
Node JS
Express
Databases
MySQL
Frontend
Angular
Bootstrap
React.js
JQuery
DevOps
GCP
Azure
AWS
Docker
Management
Agile
Apply
MERN Stack Developer 4 years ago
Remote (likely India) • Full-Time
JavaScript
Node JS
Frontend
React.js
Design
Adobe Photoshop
Sketch
Apply
In office • Full-Time • Xiamen
Java
SQL
C#
C#
.NET
Databases
MySQL
AI/ML
Machine Learning
IoT
OPC UA
Apply
$160k – $220k per year • Hybrid • Full-Time • 3+ years exp • San Francisco
Python
Python
FastAPI
Databases
PostgreSQL
AI/ML
LLM
DevOps
AWS
Docker
Apply
$64k – $102k per year • In office • Tokyo
JavaScript
Kotlin
TypeScript
Ruby
Swift
Ruby
Ruby on Rails
Databases
MySQL
Redis
Snowflake
AI/ML
Cursor
Claude Code
OpenAI Codex
Devin
Frontend
Next.js
React.js
DevOps
Terraform
GitHub Actions
CI/CD
AWS
Docker
Amazon CloudWatch
Apply
Junior Developer 8 days ago
≈ $10k – $24k per year (Estimated) • In office • Full-Time • 1+ year exp • Chon Buri
Python
JavaScript
PHP
PHP
Laravel
CodeIgniter
Databases
MySQL
MS SQL
Frontend
Vue.js
JQuery
Apply
$104k – $166k per year • In office • 10+ years exp • High School Diploma • United States
Java
SQL
Databases
PostgreSQL
DevOps
Rest API
Azure DevOps
GitHub Actions
GitLab CI
Azure
CI/CD
Jenkins
GitHub
Management
Power Automate
Power Apps
SharePoint
Agile
Waterfall
Apply
$318k per year • Equity • Hybrid • 5+ years exp
Apply
$325k per year • Equity • Hybrid • 5+ years exp
Apply
Senior Data Engineer 2 months ago
$175k – $205k per year • Equity • Remote (United States) • 4+ years exp • Bachelor's Degree
Python
SQL
Databases
ClickHouse
Google BigQuery
BigQuery
AI/ML
dbt
DevOps
OpenTelemetry
Prometheus
Cortex
Cybersecurity
SOC 2
Analytics
ETL/ELT
Management
Xero
Apply
$140k – $160k per year • Equity • Remote (United States)
Python
SQL
DevOps
GitHub Actions
CI/CD
Platform Engineering
Incident Management
GitHub
GitLab
Apply
See all jobs
This is one of many
1,742,653 more open roles from verified company boards, updated every day.