RFP QuestBeta
ClosedStage · tender

Department for Transport

Provision of C++ Programmer

Engineering & ArchitectureCPV 48980000
Value£100k
Deadline27 Mar 2026
Published9 Mar 2026
RegionNationwide
Timeline
Published 9 Mar 2026ClosedCloses 27 Mar 2026
Who to contact
dftc.procurement@dft.gov.uk

The procurement contact named on the official notice.

How to submit
Open the submissions portal

Please use the following to register https://dft.app.jaggaer.com/web/login.html

The submission route named on the official notice.

Contract value in context
£100ktotal contract value
median £91k
this tender£0£1.1m

This sits in the upper-middle of the Software & IT Systems band — a substantial contract for the sector. Based on 30,286 valued Software & IT Systems tenders in our corpus.

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The brief

DfT provision of a C++ Programmer The supplier will be providing technical support on the C++ part of the DfT National Aviation Passenger Allocation Model (NAPAM).

The supplier will work alongside other transport modellers, economists, and analysts to develop and maintain NAPAM.

The central part of this model is a bespoke module written using Microsoft .NET C++ environment with Excel used to input/output data (c.

10,000 lines of code).

This module performs mathematical calculations iteratively until a solution that meets user defined inputs is achieved (e.g. passengers at a particular airport not exceeding a set value).

The requirement entails providing ad-hoc software development support of the bespoke C++ module to expert users The contract duration is for 3-years (36-months), with no option to extend.

This contract is a call-off with a maximum budget of £120,000.00 excluding VAT.

This budget is non-committal – therefore the Authority cannot guarantee volume and spend.

To access the full ITT pack, bidders are required to register to DfT'S e-sourcing platform.

Details below: To register to our e-sourcing platform please click here https://dft.app.jaggaer.com/web/login.html Once registered please access the ITT using the following link https://dft.app.jaggaer.com/go/49758181019CD2D1A22F

Key requirements

What the supplier must deliver

01

The supplier will be providing technical support

The supplier will be providing technical support on the C++ part of the DfT National Aviation Passenger Allocation Model (NAPAM).

02

The supplier will work alongside other transport

The supplier will work alongside other transport modellers, economists, and analysts to develop and maintain NAPAM.

03

The requirement entails providing ad-hoc software development

The requirement entails providing ad-hoc software development support of the bespoke C++ module to expert users.

04

To access the full ITT pack, bidders

To access the full ITT pack, bidders are required to register to DfT'S e-sourcing platform.

Derived from the notice text — always confirm against the original documents.

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Source & provenance
OCID
ocds-h6vhtk-066584
Stage
tender · Open
Source
Find a Tender
Buyer ref
020966-2026
View the original notice on Find a Tender

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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