Sireos
Construction · Solar Energy
14open roles
Scaling fasthiring pace, 89 of 100
75 daysmedian time a role stays open
Btruth index, 70 of 100
Overview
Sireos is an independent European EPC contractor that builds, operates and optimises photovoltaic power plants and energy storage facilities. It runs construction and operations and maintenance work in France and Italy and hires PV maintenance technicians, BESS and large solar project site managers. The company is headquartered in Mauguio near Montpellier, France.
How Sireos hires
Truth index
B 70/100
Median time to fill
75 days
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Sireos scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. Its roles close in a median of 75 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Jobs
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In office · Full-Time · Master's Degree · Milan
DALL-E
Design
AutoCAD
Energy
PVsyst
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≈ $27k – $42k per year (Estimated) · In office · Full-Time · Strasbourg
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≈ $28k – $44k per year (Estimated) · In office · Full-Time · Moulins
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≈ $28k – $44k per year (Estimated) · In office · Full-Time · Bourges
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≈ $27k – $43k per year (Estimated) · In office · Full-Time · Orléans
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≈ $32k – $48k per year (Estimated) · In office · Full-Time · 5+ years exp · Mauguio
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≈ $20k – $39k per year (Estimated) · In office · Internship · Mauguio
AutoCAD
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≈ $33k – $62k per year (Estimated) · In office · Full-Time · Udine
Scala
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Salary insights
Compensation ranges based on this company's open jobs
Median
$31k
Typical range
$31k
Open positions
1
1
Jobs
Junior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $31k | $31k |
Highest paying role
Comptable Fournisseurs F/H
$31k
Normalized to USD per year
Growth
Hiring Momentum
89/100
Scaling fast
Open positions
23
19 opened / 12 closed in 30 days
Median time-to-fill
54 days
faster than 25% of the market
ATS activity
Every ~8 hours
Today
Hiring Dynamics
+100%
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.
Field & Service
44% ▼
Management
15% ▲
Sales
11% ▲
Administrative
7% ▲
Early Careers
7% ▼
Energy
7% ▲
Actively hiring for Field & Service (+8 in 30 days)
Activity Timeline
+9 jobs in a week
Nov 2026
New location: Turin
Nov 2026
New location: Bologna
Nov 2026
New location: Rome
Nov 2026
New location: Italy
Nov 2026
Added PVsyst to stack
Nov 2026
Added DALL-E to stack
Nov 2026
New location: Catania
Oct 2026
Added SharePoint to stack
Oct 2026
+9 jobs in a week
Oct 2026
New location: Moulins
Oct 2026
New location: Dreux
Oct 2026
Tech stack
Technologies named in job postings at Sireos over the last 12 months, by layer, with the share of postings for each.
Technologies in use
4
Postings analysed
12
Stack modernity
74/100AI adopter
Languages
Scala67%
Developer tools
AutoCAD33%
PVsyst17%
AI & ML
DALL-E17%
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News
Decade Energy selects SIREOS for 100-MW French BESS programme
Truck electrification specialist Decade Energy has selected SIREOS as a delivery partner for roughly half of its initial 100-MW battery energy storage system (BESS) programme in France.
Read more
Report
Offices
Where the company hires and what each office is for
Cities
14
Hiring now
14
Countries
2
Busiest office
Mauguio
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Headquarters
Builds here
Office with open vacancies
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Mauguio
France
HQ
5 open roles 5 posted in 90 days $31k Avg Salary
hires for Early Careers, Finance, Sales
471 Rue Charles Nungesser
Milan
Italy
Corporate office
6 open roles 8 posted in 90 days
hires for Administrative, HR, Management
Rome
Italy
2 open roles 2 posted in 90 days
hires for Administrative, Field & Service
Orléans
France
2 open roles 1 posted in 90 days
hires for Field & Service
45000
Bourges
France
1 open roles 3 posted in 90 days
hires for Field & Service
Tours
France
1 open roles 2 posted in 90 days
hires for Field & Service
37000
Paris
France
1 open roles 1 posted in 90 days
hires for Sales
71 Rue de Miromesnil
Udine
Italy
1 open roles
hires for Industrial Engineering
Strasbourg
France
1 open roles 1 posted in 90 days
hires for Field & Service
Dreux
France
1 open roles 1 posted in 90 days
hires for Field & Service
Moulins
France
1 open roles 1 posted in 90 days
hires for Field & Service
Catania
Italy
1 open roles 1 posted in 90 days
hires for Sales
Turin
Italy
1 open roles 1 posted in 90 days
hires for Field & Service
Bologna
Italy
1 open roles 1 posted in 90 days
hires for Administrative
Earlier presence
Lyon, France
Évreux, France
Clermont-Ferrand, France