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Inside IR35 Solution architecture contracts in London

13 open inside IR35 Solution architecture contracts in London, typically £575–£705 a day.

Open contracts
13
Typical day rate
£575–£705Median £630, from 12 contracts stating a rate
Remote
38% of these contracts

At the median £630 a day over 220 working days, you'd take home about £81,612 a year outside IR35, or £76,511 inside IR35. Work out your own take-home pay

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13 contracts found

  1. Lead Solutions Architect (Legacy to Cloud)Remote

    Large, complex organisation

    £500–£800/dayInside IR35

    London · 6 months · SC clearance · Posted 5 days ago

    • Solution architecture
    • Cloud architecture
    • Migration
    • Java
    • Oracle Database
    • +6 more
  2. Senior Product ArchitectHybrid

    Known organisation

    £550/dayInside IR35

    London · 6 months · Posted 5 days ago

    • Solution architecture
    • Agentic AI
    • RAG (retrieval-augmented generation)
    • LangChain
    • Natural language processing
    • +7 more
  3. Solution Architect (Bloomreach SME)Remote

    Large UK healthcare organisation

    £580/dayInside IR35

    South East London · 6 months · BPSS clearance · Posted 10 days ago

    • Solution architecture
  4. Identity ArchitectHybrid

    Large-scale transformation programme

    £495/dayInside IR35

    London · 3 months · Posted 13 days ago

    • Solution architecture
    • Identity and access management (IAM)
    • Stakeholder management
    • Requirements gathering
    • PMO
    • +1 more
  5. EU Finance Architect & IT LeadHybrid

    Leading organisation in the banking sector

    £750/dayInside IR35 (implied)

    London · 12 months · Posted 15 days ago

    • Solution architecture
    • Oracle ERP / Fusion
    • SQL
    • Jira / Confluence
    • ServiceNow
    • +2 more

    2 adverts

  6. Head of TechnologyHybrid

    Leading national organisation

    Rate not statedInside IR35

    London · 3 months · Posted 22 days ago

    • Solution architecture
    • Enterprise architecture
    • Cyber security
    • Vendor management
  7. Technical Product Manager - Wealth, AssetMGT, SoftwareHybrid

    Major digital transformation programme in wealth management or asset management

    £625–£750/dayInside IR35

    London · 35 months · Posted 22 days ago

    • Solution architecture
    • Product management
    • Requirements gathering
    • Agile
    • Cloud native
  8. SAP Technical ArchitectRemote

    Specialist SAP Integration Enablement team

    £600–£625/dayInside IR35

    London · 6 months · BPSS clearance · Posted 25 days ago

    • Solution architecture
    • SAP
    • API testing
    • CI/CD
    • DevOps
  9. Security EngineerHybrid

    Large enterprise

    £670–£680/dayInside IR35

    London · 6 months · Posted 32 days ago

    • Solution architecture
    • Stakeholder management
    • Security architecture
    • Infrastructure
    • Observability / monitoring
    • +1 more
  10. Bloomreach ConsultantRemote

    Large UK healthcare organisation

    £580/dayInside IR35

    London · 6 months · BPSS clearance · Posted 32 days ago

    • Solution architecture
    • Stakeholder management
    • Migration
    • Information architecture
    • Agile

    2 adverts

  11. Information Security OfficerHybrid

    Not named in advert

    £450/dayInside IR35

    London · 6 months · Posted 32 days ago

    • Solution architecture
    • Risk management
    • Stakeholder management
    • Cyber security
    • Cloud security
    • +10 more

    2 adverts

  12. Lead Enterprise ArchitectRemote

    Financial services organisation

    £700–£800/dayInside IR35

    London · 6 months · Posted 39 days ago

    • Solution architecture
    • Enterprise architecture
    • Stakeholder management
    • Technical architecture
  13. Solution ArchitectHybrid

    Insurance firm

    £950/dayInside IR35

    London · 9 months · Posted 62 days ago

    • Solution architecture
    • Insurance
    • Migration
    • DevOps
    • Infrastructure

Contracts come from job boards and employers' own careers sites, updated hourly. IR35 status is as stated in each advert: always confirm it with the hirer.

Disclaimer: calculations are estimates only and not financial or tax advice. See the terms.

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