Inside IR35 Solution Architect Contract Jobs
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Senior Dataverse Solution Architect - Dataverse SME - Power Apps - ACTIVE SC Cle...
Posted 1 day ago by Nexere Consulting Limited
Senior Dataverse Solution Architect - Dataverse SME - Power Apps - ACTIVE SC Clearance RequiredMy client who are leaders...
- Rate Not specified
- Category Inside
- Work type Hybrid
- Location London/Cardiff/Glasgow
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Solution Architect (Automation-Led) - 6 months - East Kilbride (Hybrid) - £800pd...
Posted 7 days ago by Allen Lane Ltd.
Key ResponsibilitiesProvide architectural leadership across multiple programmes and complex technical domainsDefine, ass...
- Rate £800 per day
- Category Inside
- Work type Hybrid
- Location East Kilbride
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About Our Inside IR35 Solution Architect Contract Roles
What does a solution architect contractor do?
The Solution Architect contractor role centres on the ability to design the technical architecture of specific systems, applications, or integration solutions within a defined scope, bridging the gap between high-level enterprise architecture and the detailed implementation work of development teams. The Solution Architect translates business requirements into a coherent technical design, selecting appropriate technologies, defining integration patterns, specifying non-functional requirements including performance, security, and scalability, and producing the architectural documentation that guides the delivery team through implementation. Solution Architects are engaged on technology programmes, system replacement projects, cloud migration initiatives, and any programme where the technical complexity of the solution requires dedicated architectural expertise.
Solution Architect contractors are expected to combine broad technology knowledge with the depth to design credible and implementable solutions in the relevant domain. Experience designing solutions across the technology layers relevant to the engagement, whether cloud infrastructure, application architecture, integration, data, or security, is the primary technical requirement. Strong knowledge of cloud platform services on AWS, Azure, or GCP, including the ability to select appropriate managed services and design patterns for reliability, performance, and cost, is standard across the market across most modern solution architecture roles. The ability to communicate technical designs clearly to both engineering teams and non-technical business stakeholders through architecture diagrams, decision records, and technical specifications is as important as the design capability itself. Experience participating in governance processes including design authority reviews and technical risk assessment is expected for senior Solution Architect roles in larger organisations.
What is the market like for solution architect contractors?
Solution Architect contracting is a mature and active and well-paying segment of the technology contracting market, driven by the volume of system design and technical decision-making required across every technology programme. Financial services, retail, healthcare, and central government are among the most consistent buyers. The most in-demand Solution Architect profiles combine strong cloud platform knowledge, particularly AWS or Azure, with application and integration architecture expertise and the communication skills to operate effectively in complex stakeholder environments. Rates are at the upper end of the technology contracting market, reflecting the seniority and breadth of expertise required. Senior Solution Architects and Technical Architects are often used interchangeably in the market, with the distinction between the two titles varying considerably by organisation.
What does Inside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as inside IR35, income tax and National Insurance are deducted at source, typically via an umbrella company or agency PAYE. Headline day rates on inside IR35 engagements are generally higher than equivalent outside IR35 roles to account for the tax and employment cost structure.
Inside IR35 determinations are made where the working arrangements are considered to resemble employment, based on factors including the level of client control, the absence of a genuine right of substitution, and the presence of mutuality of obligation. Since April 2021, the end client is responsible for making this determination for medium and large private sector organisations. Many employers in financial services, government, and professional services assess the majority of their contractor engagements as inside IR35.
On QualityContracts.co.uk, approximately 49% of roles with a stated IR35 status are classified as inside IR35, making it the most common arrangement across the contract market. The proportion varies by sector and role type. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What solution architect roles are usually Inside IR35?
Around 60% of solution architect contracts with a stated status are inside IR35, reflecting the embedded nature of many SA engagements in financial services and government. Solution architects in these environments sit within programme teams for extended periods, produce artefacts within established enterprise architecture frameworks, and attend governance boards as part of the client's decision-making structure. The seniority and scarcity of genuine solution architecture experience keeps inside IR35 rates strong.
How much do solution architect contractors usually earn when working Inside IR35?
Contract rates for solution architect roles typically range from £650 to £1100 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Inside IR35 rates are typically 15% to 30% higher than equivalent outside IR35 roles to account for tax and national insurance deducted at source by the fee-payer.
How many Inside IR35 solution architect vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 500 solution architect contract roles across the site. Around one third of the roles currently listed on the site fall Inside IR35. Data reviewed up to August 2026.