skip navigation
skip mega-menu

Software Developer - Welsh Revenue Authority - HEO

Government Digital & Data -

Full-time (Permanent)
£35,787 - £43,759 including group 1 digital and data allowance
Published on
26 June 2025
Deadline
10 July 2025

Location

We encourage flexible and hybrid working but although this role can be based anywhere, some office attendance is required depending on business need. This role is based in our Cardiff office.

About the job

Job summary

We’re responsible for Land Transaction Tax and Landfill Disposals Tax. Our work raises revenue to support public services, like the NHS and schools, in communities across Wales. But that’s not all, we're also involved with and support future tax design for Wales. 

Join a place with purpose
You’ll join a team of 100+ talented people from across 14 different professions.  Our culture is best described as innovative, collaborative and kind.

By working together, we’ll deliver a fair tax system for Wales. 

You’ll be working with…
Our people come from a wide range of backgrounds and experience. From Operations, Policy, Digital and Data, HR, Communications to Finance – there’s a place for you in our friendly team.  

You’ll be our greatest asset

When you join us, you’ll be part of a fair and inclusive team where you can thrive, be rewarded and heard. 

We’ve consistently featured in the top 3 for people engagement in the Civil Service People Survey. Inclusion and fairness are our most strongest scoring areas – see our latest People Survey results. 

And we’re recognised for our innovation as a digital ‘cloud-based’ organisation that supports hybrid and flexible working that enables a great work-life balance. 

Find out more about working for us, our roles and our corporate plan 2025-2028 

Job description

The Software Developer will sit within the WRA’s Digital & Technology function, working as part of the developer team. The Digital & Technology team are responsible for the delivery of all IT-related services within the WRA by providing infrastructure, applications and services.

You will be responsible for building and supporting software to meet the needs of both internal and external users. This includes front end JavaScript applications and back end .NET API services.

You will use agreed specifications to design, code and test programs, using the right standards and tools. This includes building interfaces between systems, or working on more complex user focussed applications as part of the wider team.

You will use modern standards and provide some coaching and mentoring to junior colleagues.

The solutions and services you design will have security mitigation controls embedded as a core part of the solution.

“We are a fully cloud-based organisation and this is an exciting opportunity to develop digital solutions for new taxes.”

Alun Lee, Digital Lead

Candidate information session

If this seems like a role you’d be interested in, join us for our virtual Candidate Information Sessions on 2 July 2025. You’ll meet the Line Manager, get an overview of the role as well a feeling for what it’s like working at the WRA. We’ll also talk through the benefits and L&D opportunities we offer, as well as application tips.  

Register here for 12.30pm session: Business Wales Events Finder - Candidate Information Session - Software Developer

Register here for 4.00pm session:  Business Wales Events Finder - Candidate Information Session - Software Developer

Person specification

  • Solve business problems and design systems. Understand the business problem which needs to be solved, and engaging with others across the     organisation to design and implement an appropriate solution.
  • Develop software to meet user needs, this may include designing a new system or making an improvement to an existing application. Support and guidance will be provided by the Lead Developer
  • Follow best-practice guidelines, help to improve those guidelines to ensure that they are implemented
  • Write clean, well-tested code
  • Build secure applications that is subject to regular IT security health checks, making improvements on recommendations and tracking changes
  • Support and help mentor our digital apprentices as their skills develop
  • Identify issues in production and resolve them
  • Control releases using CI/CD tools and provide post-live support
  • Provide ongoing support for the applications and services you build
  • Escalate problems and issues as they arise to the Lead Developer

Languages

The following list of language requirements represents an objective assessment of the Welsh language skills required to undertake the duties of this post:
Welsh language skills Welsh skills are desirable

Welsh desirable means that having Welsh language skills would be useful in this role, but it is not an assessment criteria so it won’t put you at any disadvantage during recruitment if you aren’t a Welsh speaker. We support all staff to learn or improve their Welsh language skills once they join us.


More jobs at Government Digital & Data

Lead Business Analyst-Department for Transport
£51,997
Full-time (Permanent)
Technical Architect Vehicle Certification Agency-SEO
£57,400
Full-time (Permanent)
Software Engineer - ONS - HEO
£32,452
Full-time (Permanent)
IT Support Engineer - Met Office - EO
£26,954 - £29,531
Full-time (Permanent)
DDaT Senior BI Design & Integration Manager - MoD - SEO
£43,080
Full-time (Permanent)
Lead Applied AI Engineer (i.AI) - CO - G6
£67,126 - £103,924
Full-time (Permanent)
DDAT Lead Technical Architect - MoD - G7
£57,670 - This post is eligible for a Digital Skills Allowance of up to £15,300 per annum
Full-time (Permanent)
Lead DevOps Engineer - DWP - G6
£72,664 - £89,995
Full-time (Permanent)
Software Development Engineer In Test (Automation Test Engineer
Full-time (Permanent)
Software Developer - HM Courts and Tribunals Service - SEO
The national salary range is £41,463 - £45,276, London salary range is £47,657 - £52,040.
Full-time (Permanent)
Interaction Designer - Planning Inspectorate - SEO
£45,219 - £49,462
Full-time (Permanent)
Interaction Designer - Ofgem - HEO
London £36,824-£48,561 National £34,123-£45,831.
Full-time (Permanent)
Interaction Designer - GDS
Full-time (Permanent)
Chief Information Security Officer - DBT - SCS1
£76,000 - £117,800
Full-time (Permanent)
Head of Enterprise Data Science and AI Platforms - FCDO - G6
£67,000 plus allowances please read full job description
Full-time (Permanent)
Director Service Transformation - DSIT - SCS2
£130,000
Full-time (Permanent)
Lead Data Architect, Chief Technology Office (CTO) - HO - G7
£60,300 - £70,730 plus up to £20,100 allowance based on a skills assessment
Full-time (Permanent)
Director of Digital (Infected Blood Compensation Authority) - CO - SCS2
£98,000
Full-time (Permanent)
Lead Technical Architect (Data) - Companies House - SEO
Base salary is £5,1854 - £63,392 with an additional allowance of £4,350 - £11,000 available
Full-time (Permanent)
Digital, Information & Technology (DIT) Senior Software Developer - MoD - SEO
Base salary £44,590 additional DSA allowance up to £11,400
Full-time (Permanent)
Lead Infrastructure Engineer - DfE - G7
£56,353 plus up to £19,400 capability allowance
Full-time (Permanent)
Change & Release Manager - FCDO - HEO
£35,824 - £37,138 Plus location allowance £1750
Full-time (Permanent)
End User Computing Hardware Engineer - FCDO - HEO
£38,351 - £40,304 Plus location allowance £1750
Full-time (Permanent)
Senior Developers and Senior CMS Developer - Planning Inspectorate - SEO
£45,219 - £49,462 These roles attract a DDaT allowance
Full-time (Permanent)
Associate Data Governance Manager - ONS - HEO
£34,075 - £38,718
Full-time (Permanent)
Lead Application Operations Engineers - Disclosure & Barring Service - SEO
£42,075 - £44,599
Full-time (Permanent)
Front End Developer - HMRC - HEO
£36,320 - £39,234
Full-time (Permanent)
Data Analyst - HMRC - HEO
National £36,320 - £39,234 London £41,289 - £44,164
Full-time (Permanent)
Test Engineer - DVSA - HEO
£34,233
Full-time (Permanent)
Senior Performance Test Engineer - Companies House - HEO
Base salary is £40,398pa with an additional DDaT allowance of £4,350 - £11,000 available.
Full-time (Permanent)
Lead Software Developer - Companies House - SEO
The basic salary is £41,571 - £45,784 with an additional, non-pensionable digital allowance of up to £11,000.
Full-time (Permanent)
Senior Software Developer - Companies House - HEO
The basic salary is £40,398 with an additional, non-pensionable digital allowance of up to £11,000.
Full-time (Permanent)
Defence Business Services (DBS) Developer - MoD - HEO
£36,530
Full-time (Permanent)
Principal Technical Architect (PPPT & MBTP) - HO - G6
National £73,900 London £77,900 plus up to £21,700 additional allowance
Full-time (Permanent)
Senior Infrastructure Architect (Platform) - DVSA - G7
£54,857 Plus an additional allowance up to £25,543.
Full-time (Permanent)
Senior Infrastructure Engineer UK - Export Finance - G7
£58,969 - £74,258
Full-time (Permanent)
Chief Product Officer HMCTS Digital Technology Services - HM Courts and Tribunals Service - SCS2
£100,000 - £110,000
Full-time (Permanent)
Deputy Director Unity Technology Design and Transformation - HMRC - SCS1
£81,000 - £107,000
Full-time (Permanent)
Lead Technical Architect - IPO - G7
£64,079 - £75,701 maximum includes allowance
Full-time (Permanent)
Dynamics Developer - IPO - HEO
£35,579 - £45,536 maximum includes additional allowance
Full-time (Permanent)
Lead Data Engineer - MHCLG - G7
£64,979 - £70,011 (London), £59,586 - £64,641 (National) depending on the proficiency level assessment. 
Full-time (Permanent)
Senior Service Designer - National Crime Agency - G7
£64,759 plus £4,040 for London
Full-time (Permanent)
Service Designer - National Crime Agency - SEO
£53,232 plus £4,040 for London
Full-time (Permanent)
Digital & Data Product Lead - Planning Inspectorate - G7
£59,644 - £66,120
Full-time (Permanent)
Corporate Systems Change Manager - Planning Inspectorate - SEO
£45,219 - £49,462
Full-time (Permanent)
IT Service Analyst - GLD - HEO
£32,997
Full-time (Permanent)
Principal Solution Architect - ONS - G6
£70,335 - £74,617 Plus a skills allowance of up to £10,000
Full-time (Permanent)
Lead Data Architect - MoD - G6
£70,540 This post is eligible for a Digital Skills Allowance of up to £18,000 per annum
Full-time (Permanent)
Senior Data Architect - MoD - G7
£59,690 This post is eligible for a Digital Skills Allowance of up to £15,300 per annum.
Full-time (Permanent)
Lead Enterprise Architect - DVSA - G7
£54,857 Government Digital and Data Profession Allowance - additional allowance up to £25,543
Full-time (Permanent)
Head of Technical Architecture - DVSA - G7
£54,857 additional allowance up to £25,543
Full-time (Permanent)
Senior Test Engineer - HO - SEO
National £44,720 London £47,850 plus up to £12,680 skills allowance
Full-time (Permanent)
Interaction Designer (Digital Planning Programme) - MHCLG - SEO
£40,669
Full-time (Permanent)
Defence Business Services (DBS) Software Developer - MoD - HEO
£36,530
Full-time (Permanent)
Junior Software Developer - OFGEM - EO
London £28,390 - £33,936 National £25,854 - £30,850
Full-time (Permanent)
Technical Architect (One Login) - GDS - G7
£55,403 - £89,880 location dependant and including additional allowances
Full-time (Permanent)
Chief Enterprise Architect - DVSA - G6
Salary of £64,108 with potential for an additional allowance up to £31,492
Full-time (Permanent)

Subscribe to our newsletter

Sign up here