Hybrid/Remote RFC 2833 Job Trends

Request for Comments: 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
UK > Work from Home

The table below provides summary statistics and salary benchmarking for remote or hybrid work requiring RFC 2833 skills. It covers permanent job vacancies from the 6 months leading up to 17 January 2026, with comparisons to the same periods in the previous two years.

6 months to
17 Jan 2026
Same period 2025 Same period 2024
Rank 366 - -
Rank change year-on-year - - -
Permanent jobs citing RFC 2833 1 0 0
As % of all permanent jobs with remote/hybrid work options 0.007% - -
As % of the Libraries, Frameworks & Software Standards category 0.036% - -
Number of salaries quoted 1 0 0
10th Percentile - - -
25th Percentile £57,500 - -
Median annual salary (50th Percentile) £60,000 - -
75th Percentile £62,500 - -
90th Percentile - - -
UK median annual salary £60,000 - -

All Software Libraries and Frameworks
Work from Home

RFC 2833 falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies with remote or hybrid options requiring technical specification, industry standards, software libraries and framework skills.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,745 5,075 6,955
As % of all permanent jobs with a WFH option 17.90% 30.91% 30.48%
Number of salaries quoted 2,110 3,234 5,988
10th Percentile £41,250 £41,250 £40,000
25th Percentile £51,250 £51,250 £50,000
Median annual salary (50th Percentile) £67,500 £67,500 £63,000
Median % change year-on-year - +7.14% -3.08%
75th Percentile £85,000 £85,000 £82,500
90th Percentile £110,000 £108,750 £100,000
UK median annual salary £65,000 £65,000 £65,000
% change year-on-year - - -3.70%

RFC 2833
Co-Occurring Skills & Capabilities in Remote/Hybrid Jobs by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 1 (100.00%) GitHub
1 1 (100.00%) GitHub Actions
Communications & Networking
1 1 (100.00%) HTTP
1 1 (100.00%) RTP
1 1 (100.00%) Unified Communications
1 1 (100.00%) VoIP
1 1 (100.00%) Wireshark
Database & Business Intelligence
1 1 (100.00%) MongoDB
1 1 (100.00%) MySQL
Development Applications
1 1 (100.00%) Git
General
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Python Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Django
1 1 (100.00%) Flask
1 1 (100.00%) FreeSWITCH
1 1 (100.00%) Jinja
1 1 (100.00%) OAuth
1 1 (100.00%) OAuth2
1 1 (100.00%) pytest
1 1 (100.00%) REST
1 1 (100.00%) SQLAlchemy
1 1 (100.00%) WebRTC
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Ubuntu
Processes & Methodologies
1 1 (100.00%) AI
1 1 (100.00%) CI/CD
1 1 (100.00%) Containerisation
1 1 (100.00%) OO
1 1 (100.00%) OOP
1 1 (100.00%) Open Source
1 1 (100.00%) Sentiment Analysis
1 1 (100.00%) Speech Recognition
Programming Languages
1 1 (100.00%) C
1 1 (100.00%) C++
1 1 (100.00%) Python
Quality Assurance & Compliance
1 1 (100.00%) ISO/IEC 27001
1 1 (100.00%) PCI DSS
System Software
1 1 (100.00%) Docker
1 1 (100.00%) Kamailio
Systems Management
1 1 (100.00%) Argo
1 1 (100.00%) Kubernetes
Vendors
1 1 (100.00%) BT
1 1 (100.00%) Fortinet
1 1 (100.00%) Microsoft
1 1 (100.00%) Mitel