Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How Senior hires

Truth index
B 83/100
Median time to fill
49 days
Ghost roles
0%
Stale roles
68%
Reposted roles
0%

Senior scores B on the Alion truth index (A is best, E worst), measured over 25 open roles re-checked against its own hiring board: 0% look like ghost listings, 68% have gone stale and 0% are the same role posted again. Its roles close in a median of 49 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

Overview

Headquartered in Rickmansworth, United Kingdom, Senior plc is an international engineering solutions and high-technology manufacturing group. Operating through two core divisions - Aerospace and Flexonics - the company designs and manufactures critical fluid conveyance systems, thermal management sub-systems, flexible ducting, and complex precision-machined components.

Tech stack

Technologies named in job postings at Senior over the last 12 months, by layer, with the share of postings for each.
Technologies in use
6
Postings analysed
23
Stack modernity
53/100
Cloud & platforms
Amazon ECS9%
Power BI4%
Developer tools
SolidWorks48%
Microsoft Excel35%
CAPA9%
Practices & domains
SLI/SLO/SLA9%
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Salary insights

Compensation ranges based on this company's open jobs
Median
$54k
Typical range
$36k – $155k
Open positions
41
39 Jobs
Junior 61.5%
Middle 10.3%
Senior 23.1%
Staff 5.1%
Level Jobs Median Typical range
Junior 24 $48k $36k – $100k
Middle 4 $68k $56k – $90k
Senior 9 $100k $90k – $155k
Staff 2 $74k $74k
Highest paying role Senior Program Manager $155k
Normalized to USD per year
All salaries at Senior By role, level and city, against the market · 41 jobs with pay

Growth

Hiring Momentum
76/100
Scaling fast
Open positions
106
25 opened / 24 closed in 30 days
Median time-to-fill
48 days
faster than 28% of the market
ATS activity
Every ~4 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
42% ▲
Industrial Engineering
27% ▲
Operations
7%
Administrative
5%
Management
4%
Hardware
3% ▼
Actively hiring for Field & Service (+18 in 30 days)
Activity Timeline
Added Microsoft Teams to stack Oct 2026
Added LinkedIn to stack Oct 2026
Added Stripe to stack Sep 2026
Added Microsoft Office to stack Sep 2026
Added Kanban to stack Sep 2026
Added Outlook to stack Sep 2026
Added SLI/SLO/SLA to stack Sep 2026
Added Microsoft Excel to stack Sep 2026
Added Amazon ECS to stack Sep 2026
New location: Sharon Sep 2026
New location: Tianjin Aug 2026
New location: United Kingdom Aug 2026

Offices

Where the company hires and what each office is for
Cities
17
Hiring now
17
Countries
6
Busiest office
Rickmansworth
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
Rickmansworth United Kingdom
HQ
1 open roles 1 posted in 90 days 100% engineering 10-50 est. staff
hires for Analytics
59/61 High Street
seen since Jul 2026 job postings
Burbank United States
Plant / site
22 open roles 15 posted in 90 days 200-500 est. staff $93k Avg Salary
hires for Industrial Engineering, Field & Service, Operations
2980 N San Fernando
seen since Apr 2026 job postings
Sharon United States
Plant / site
16 open roles 24 posted in 90 days 200-500 est. staff $74k Avg Salary
hires for Field & Service, Industrial Engineering, Leadership
1075 Providence Hwy
seen since Feb 2026 job postings
Oceanside United States
Plant / site
13 open roles 21 posted in 90 days 200-500 est. staff $43k Avg Salary
hires for Field & Service, Industrial Engineering, Administrative
1814 Ord Way
seen since Dec 2025 job postings
Kassel Germany
Plant / site
8 open roles 11 posted in 90 days 200-500 est. staff
hires for Field & Service, Management, Industrial Engineering
Frankfurter Strasse 199
seen since May 2026 job postings
Bartlett United States
Plant / site
8 open roles 5 posted in 90 days 50-200 est. staff $82k Avg Salary
hires for Field & Service, Industrial Engineering
300 East Devon Avenue
seen since Jun 2026 job postings
Royston United Kingdom
Plant / site
7 open roles 7 posted in 90 days 50-200 est. staff
hires for Field & Service, Management, Operations
Orchard Way
seen since Dec 2025 job postings
Gurgaon India
Plant / site
6 open roles 50-200 est. staff
hires for Industrial Engineering, Management, Field & Service
Plot no. 89 & 135, Sector 8, IMT Manesar
seen since Feb 2026 job postings
Valencia United States
Plant / site
5 open roles 4 posted in 90 days 50-200 est. staff $57k Avg Salary
hires for Field & Service, Administrative, Industrial Engineering
28510 Industry Drive
seen since Aug 2025 job postings
New Braunfels United States
Plant / site
4 open roles 3 posted in 90 days 50-200 est. staff
hires for Field & Service, Industrial Engineering, Hospitality
2400 Longhorn Industrial Drive
seen since May 2026 job postings
Lewiston United States
Plant / site
3 open roles 2 posted in 90 days 10-50 est. staff
hires for Industrial Engineering, Field & Service
29 Lexington Street
seen since Jul 2026 job postings
Franklin United States
Plant / site
3 open roles 2 posted in 90 days 10-50 est. staff
hires for Field & Service
5215 West Airways Avenue
seen since Apr 2026 job postings
Dourdan France
Plant / site
3 open roles 10-50 est. staff
hires for Operations, Field & Service, Industrial Engineering
Z.I. La Gaudree, Rue des Soufflets
seen since May 2026 job postings
Blackwood United Kingdom
Engineering / R&D
3 open roles 3 posted in 90 days 33% engineering 10-50 est. staff
hires for QA, Operations, Industrial Engineering
Unit 3-4, Bryn Brithdir, Oakdale Business Park
seen since Aug 2026 job postings
Congleton United Kingdom
2 open roles 3 posted in 90 days 10-50 est. staff
hires for Field & Service, Industrial Engineering
Radnor Park Estate
seen since Oct 2026 job postings
Lymington United Kingdom
1 open roles 2 posted in 90 days 10-50 est. staff
hires for Industrial Engineering
Gosport Street
seen since Jul 2026 job postings
Saltillo Mexico
1 open roles 10-50 est. staff
hires for Industrial Engineering
Carretera Saltillo-Zacatecas Km 4.5 Parque Industrial La Angostura
seen since Dec 2025 job postings
Earlier presence
Cape Town, South Africa 3 open roles · last posting Sep 2026
Tianjin, China 1 open roles · last posting Aug 2026
Macclesfield, United Kingdom 1 open roles · last posting Sep 2026

Jobs

≈ $101k – $205k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Sharon
Apply
≈ $35k – $74k per year (Estimated) • Hybrid • Full-Time • Rickmansworth
Power BI
Microsoft Excel
Apply