3S Tecnologia
3stecnologia.com.br
Actively hiring
IoT Connectivity
Fleet Management
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
3S Tecnologia is a Brazilian technology company founded in 2005 that provides tracking and monitoring for heavy vehicles, trailers and fleets, stolen vehicle recovery, logistics management panels and telemetry for accident reduction. It hires marketing analysts, hardware and firmware developers, after-sales analysts and electronics interns. The company is headquartered in Barueri, Brazil.
Tech stack
Technologies named in job postings at 3S Tecnologia over the last 12 months, by layer, with the share of postings for each.
Technologies in use
18
Postings analysed
4
Stack modernity
65/100
Languages
C++
JavaScript
Node JS
MATLAB
Frameworks & libraries
Commander.js
Cloud & platforms
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Full 3S Tecnologia tech stack
18 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
26/100
Slowing
Open positions
9
0 opened / 0 closed in 30 days
Median time-to-fill
29 days
faster than 42% of the market
ATS activity
Every ~4 hours
10/14/2026
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.
Sales
33% ▼
Marketing
20% ▲
Hardware
13% ▼
Field & Service
13% ▲
Support
7% ▲
Analytics
7% ▲
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Barueri
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Headquarters
Builds here
Office with open vacancies
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Barueri
Brazil
HQ
7 open roles 11 posted in 90 days 29% engineering 14% remote
hires for Hardware, Marketing, Support
Porto
Portugal
1 open roles 1 posted in 90 days
hires for Sales
Earlier presence
Campo Grande, Brazil
Belo Horizonte, Brazil
Jobs
≈ $19k – $53k per year (Estimated) • In office • Full-Time • High School Diploma • Barueri
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In office • Full-Time • Barueri
JavaScript
C++
Node JS
MATLAB
Commander.js
MATLAB
Simulink
DevOps
Wi-Fi
Chips/EDA
Altium Designer
KiCad
LTspice
OrCAD
Eagle
IoT
MQTT
Zigbee
Apply
≈ $36k – $88k per year (Estimated) • In office • Full-Time • 2+ years exp • Barueri
JavaScript
C++
Node JS
Commander.js
Management
Scrum
Kanban
Apply