Outside IR35 Salesforce Developer Contract Jobs
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.Net Developer/Dot Net Developer; Security cleared, Azure, Rest API
Posted 2 days ago by Vesta Consulting Limited
The role of .Net Developer requires a security-cleared professional with expertise in C# and modern .NET technologies, s...
- Rate £500 per day
- Category Outside
- Work type Hybrid
- Location Taunton, Somerset, UK
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Create a free account to access remote working contract opportunities outside the UK
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PL/SQL Developer
Posted 4 days ago by Cadence Resourcing Limited
The PL/SQL Developer role involves joining a support team to manage and resolve incidents within a critical Agresso (Uni...
- Rate Negotiable
- Category Outside
- Work type Hybrid
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
Senior C# Developer - Energy Trading organisation - London Outside IR35
Posted 4 days ago by Ink Search
The Senior C# Developer role at a leading global commodities trading organization involves designing and developing ente...
- Rate £850 per day
- Category Outside
- Work type Undetermined
- Location London, UK
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About Our Outside IR35 Salesforce Developer Contract Roles
What does a salesforce developer contractor do?
Salesforce Developer contractors are engaged to build custom functionality within the Salesforce platform using Apex, the Salesforce proprietary programming language, and Lightning Web Components for building custom user interface components. The Salesforce Developer role goes beyond declarative configuration, which uses point-and-click tools to build flows, validation rules, and reports, into programmatic development that extends the platform to meet complex business requirements that cannot be addressed through standard configuration. Contract engagements involve writing Apex classes and triggers, building custom Lightning Web Components, developing Visualforce pages for legacy interfaces, integrating Salesforce with external systems using REST and SOAP APIs, writing unit tests that meet Salesforce's code coverage requirements, and maintaining and extending existing custom code.
Salesforce Developer contractors are expected to hold Salesforce Platform Developer I certification as a minimum, with Platform Developer II for senior developer roles. Deep proficiency in Apex, including understanding of governor limits and how to write efficient, bulkified code that handles large data volumes without hitting platform limits, is a fundamental expectation. Strong Lightning Web Component development skills, including JavaScript, HTML, and the LWC component lifecycle, are expected across most modern Salesforce development roles. Experience with Salesforce DX for modern development workflows, Git-based source control, and deployment using VS Code with the Salesforce Extension Pack is broadly assumed. For integration roles, experience with REST API consumption and exposure, OAuth 2.0 authentication flows, and platform event-based integration patterns is expected. Experience with integration middleware such as MuleSoft is a significant differentiator for senior developer and architect roles.
What is the market like for salesforce developer contractors?
Salesforce Developer contracting is a consistently high-volume and well-paying segment within the broader Salesforce contractor market. The technical complexity of Apex development, the steep learning curve of Salesforce-specific development patterns, and the combination of certification and practical experience required means that Salesforce Developer contractors are in consistently strong demand relative to supply. The Salesforce developer contractor market is particularly active around implementation projects, platform migrations, and integration programmes where the declarative-only approach is insufficient for the business requirements. Rates for Salesforce Developer contractors with strong Apex and LWC skills, relevant cloud certifications, and production development experience are at the premium end of the enterprise CRM development market.
What does Outside 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 outside IR35, the engagement is treated as a business-to-business arrangement. The contractor operates through their own limited company, invoices for services, and manages their own tax affairs including corporation tax, self-assessment, and VAT where applicable.
Outside IR35 engagements are assessed against three key factors: the degree of control the client exercises over how the work is delivered, whether the contractor has a genuine right to provide a substitute, and whether there is a mutuality of obligation between the parties. Contracts that demonstrate contractor autonomy, project-based delivery, and the absence of ongoing employment obligations are more likely to sit outside IR35. Since April 2021, responsibility for making this determination sits with the end client for medium and large private sector organisations.
On QualityContracts.co.uk, approximately 28% of roles with a stated IR35 status are classified as outside IR35. The proportion varies by sector and role type, with some disciplines seeing a significantly higher or lower share of outside IR35 opportunities. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What salesforce developer roles are usually Outside IR35?
Salesforce Developer contracts sit at around 40% outside IR35 among those with a stated status. Outside IR35 Salesforce development work concentrates in implementation projects: building custom Apex triggers, developing Lightning components, or creating integrations with external systems as part of a defined deployment. Salesforce consulting partners and organisations undergoing major Salesforce customisation projects generate the strongest demand. Experience with SFDX, CI/CD for Salesforce, and integration patterns is the key differentiator.
How much do salesforce developer contractors usually earn when working Outside IR35?
Contract rates for salesforce developer roles typically range from £500 to £900 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Rates shown are for outside IR35 engagements and reflect the gross day rate paid to the contractor's limited company before any personal tax obligations.
How many Outside IR35 salesforce developer vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 200 salesforce developer contract roles across the site. Of the roles currently listed on our site, around one in four are Outside IR35. Data reviewed up to June 2026.