The table below looks at the prevalence of the term N-Tier in contract job vacancies advertised in Essex. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited N-Tier over the 3 months to 28 April 2017 with a comparison to the same period over the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

N-Tier
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 58 - 59
Rank change year-on-year - 0  
Contract jobs citing N-Tier 6 0 4
As % of all contract IT jobs advertised in Essex 1.47% - 0.78%
As % of the Miscellaneous category 3.45% - 2.72%
Number of daily rates quoted 5 0 4
Median daily rate £543 - £313
90% offered a daily rate of more than £450 - £240
10% offered a daily rate of more than £577 - £375
UK excluding London median daily rate £375 £350 £364
% change year-on-year +7.14% -3.78%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £125.00

N-Tier is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Essex with a requirement for generic IT skills.

Generic IT Skills
Essex
Contract job vacancies with a requirement for generic IT skills 174 139 147
As % of all contract IT job vacancies advertised in Essex 42.54% 32.71% 28.49%
Number of daily rates quoted 120 61 79
Median daily rate £330 £400 £375
Median daily rate % change year-on-year -17.50% +6.66%  
90% offered a daily rate of more than £198 £175 £218
10% offered a daily rate of more than £494 £450 £475
UK excluding London median daily rate £400 £385 £375
% change year-on-year +3.89% +2.66%  
Number of hourly rates quoted 15 34 12
Median hourly rate £36.00 £19.00 £33.83
Median hourly rate % change year-on-year +89.47% -43.82%  
90% offered a hourly rate of more than £23.43 £12.00 £23.45
10% offered a hourly rate of more than £62.50 £40.65 £45.00
UK excluding London median hourly rate £25.00 £23.00 £18.82
% change year-on-year +8.69% +22.24%  

N-Tier
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex citing N-Tier as a proportion of all contract or permanent IT jobs with a match in the Miscellaneous category.

Job vacancy trend for N-Tier in Essex

N-Tier
Contractor Daily Rate Trend in Essex

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing N-Tier in Essex.

Contractor daily rate trend for N-Tier in Essex

N-Tier
Contractor Hourly Rate Trend in Essex

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing N-Tier in Essex.

Contractor hourly rate trend for N-Tier in Essex

N-Tier
Contract Job Locations in Essex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing N-Tier within the Essex region over the 3 months to 28 April 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Southend-on-Sea - 3 £551 -
N-Tier
East of England

For the 6 months to 28 April 2017, IT contractor jobs citing N-Tier also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Essex region with a requirement for N-Tier.

1 6 (85.71%) Oracle
1 6 (85.71%) XML
1 6 (85.71%) Middleware
1 6 (85.71%) Agile Software Development
1 6 (85.71%) Scrum
2 5 (71.43%) Configuration Management
2 5 (71.43%) J2EE
2 5 (71.43%) UML
2 5 (71.43%) Data Warehouse
2 5 (71.43%) E-Commerce
2 5 (71.43%) EAI
2 5 (71.43%) Data Modelling
2 5 (71.43%) ETL
3 4 (57.14%) XML Schema
3 4 (57.14%) PowerDesigner
3 4 (57.14%) XSD
3 4 (57.14%) Data Analysis
4 3 (42.86%) Migration
4 3 (42.86%) Data Migration
4 3 (42.86%) Data Mapping
4 3 (42.86%) User Stories
4 3 (42.86%) Project Governance
4 3 (42.86%) Physical Data Model
5 2 (28.57%) Data Quality
5 2 (28.57%) Oracle Database
5 2 (28.57%) Mentoring
5 2 (28.57%) Coaching
5 2 (28.57%) Logical Data Model
5 2 (28.57%) Validation
6 1 (14.29%) MySQL

N-Tier
Co-occurring IT Skills in Essex by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 5 (71.43%) Data Warehouse
2 2 (28.57%) Oracle Database
3 1 (14.29%) MySQL
Development Applications
1 4 (57.14%) PowerDesigner
Job Titles
1 5 (71.43%) Architect
2 3 (42.86%) Technical Architect
3 2 (28.57%) Analyst
3 2 (28.57%) Data Architect
3 2 (28.57%) Technical Analyst
Libraries, Frameworks & Software Standards
1 6 (85.71%) Middleware
1 6 (85.71%) XML
2 5 (71.43%) J2EE
3 4 (57.14%) XML Schema
3 4 (57.14%) XSD
Processes & Methodologies
1 6 (85.71%) Agile Software Development
1 6 (85.71%) Scrum
2 5 (71.43%) Configuration Management
2 5 (71.43%) Data Modelling
2 5 (71.43%) EAI
2 5 (71.43%) E-Commerce
2 5 (71.43%) ETL
2 5 (71.43%) UML
3 4 (57.14%) Data Analysis
4 3 (42.86%) Data Mapping
4 3 (42.86%) Data Migration
4 3 (42.86%) Migration
4 3 (42.86%) Physical Data Model
4 3 (42.86%) Project Governance
4 3 (42.86%) User Stories
5 2 (28.57%) Coaching
5 2 (28.57%) Logical Data Model
5 2 (28.57%) Mentoring
5 2 (28.57%) Validation
6 1 (14.29%) Data Integration
Programming Languages
1 1 (14.29%) Java
Quality Assurance & Compliance
1 2 (28.57%) Data Quality
Vendors
1 6 (85.71%) Oracle