First.cx
first.cx
Actively hiring
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Professional Services
Recruiting Software & ATS
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Tech stack
Technologies named in job postings at First.cx over the last 12 months, by layer, with the share of postings for each.
Technologies in use
27
Postings analysed
9
Stack modernity
93/100AI adopter
Languages
Go
Python
JavaScript
Node JS
Databases
ElasticSearch
PostgreSQL
Redis
Cloud & platforms
Anthropic
OpenAI
AWS
Amazon S3
AI & ML
LLM
Claude
Gemini
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Full First.cx tech stack
27 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$212k
Typical range
$106k – $300k
Open positions
9
9
Jobs
Senior
55.6%
Staff
44.4%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 5 | $265k | $212k – $300k |
| Staff | 4 | $188k | $106k – $250k |
Highest paying role
Machine Learning and AI Engineer - New York
$300k
Normalized to USD per year
All salaries at First.cx
By role, level and city, against the market · 9 jobs with pay
Growth
Hiring Momentum
28/100
Slowing
Open positions
9
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Leadership
100% ▲
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
3
Busiest office
New York
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Headquarters
Builds here
Office with open vacancies
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New York
United States
Engineering / R&D
New York
5 open roles 2 posted in 90 days 40% engineering 50-200 est. staff $241k Avg Salary
hires for Leadership, AI/ML, Backend
London
United Kingdom
Engineering / R&D
London
4 open roles 75% engineering 50-200 est. staff $199k Avg Salary
hires for AI/ML, Backend, Product
Tokyo
Japan
Regional office
Tokyo
Jobs
$180k – $280k per year • In office • 5+ years exp • New York
Go
LLM
Apply
$200k – $250k per year • Hybrid • New York
Go
LLM
Management
Jira
Apply
$193k – $205k per year • In office • 5+ years exp • Bachelor's Degree • New York
Python
Go
JavaScript
TypeScript
Node JS
PostgreSQL
Redis
ElasticSearch
AI/ML
Cursor
Claude Code
LLM
Knowledge Graph
DevOps
Rest API
gRPC
GCP
AWS
Docker
Kubernetes
Amazon S3
Apply
$106k – $212k per year • In office • 5+ years exp • London
Go
LLM
Apply
$180k – $300k per year • In office • 5+ years exp • New York
Python
Go
Cursor
Claude Code
Gemini
LLM
OpenAI
Anthropic
Knowledge Graph
Apply
$66k – $106k per year • In office • 3+ years exp • London
Python
Go
Cursor
Windsurf
Claude
Model Context Protocol
Explainable AI
Knowledge Graph
Apply
$130k – $170k per year • In office • 3+ years exp • New York
Python
Go
Cursor
Windsurf
Claude
Model Context Protocol
Explainable AI
Knowledge Graph
Apply
$146k – $265k per year • In office • 5+ years exp • London
Python
Time Series Forecasting
Apply
$119k – $212k per year • In office • 5+ years exp • London
Python
Go
Cursor
Claude Code
Gemini
LLM
OpenAI
Anthropic
Knowledge Graph
Apply