Outside IR35 MuleSoft Contract Jobs
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Contract role: Mulesoft API/Integration Engineer at Secaucus, NJ (Remote 100%) |...
Posted 1 day ago by Yochana IT Solutions
Job descriptionA minimum of 5 years' experience in IT, including a minimum of 2 years in API development and integration...
- Rate Negotiable
- Category Outside
- Work type Remote
- Location Remote or New Jersey
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Senior Software Developer in Test (Duck Creek)
Posted 1 day ago by Precision System Design Inc.
Our Fortune 100 client is hiring for a Senior Software Developer in Test to join Join a long-term remote opportunity sup...
- Rate Negotiable
- Category Outside
- Work type Remote
- Location Remote or Hybrid in Cleveland, Ohio
Create a free account to access remote working contract opportunities outside the UK
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Create a free account to access remote working contract opportunities outside the UK
Sign UpCreate a free account to access remote working contract opportunities outside the UK
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Lead/Senior Java Developer - Hybrid - Glasgow OUTSIDE IR35
Posted 2 weeks ago by LA International Computer Consultants Lt...
The Lead/Senior Java Developer role is a hybrid position based in Glasgow, requiring candidates to be commutable. The po...
- Rate Negotiable
- Category Outside
- Work type Hybrid
- Location Corsham, UK
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About Our Outside IR35 MuleSoft Contract Roles
What does a mulesoft contractor do?
The MuleSoft contractor role centres on the ability to design, develop, and manage API-led integration solutions using the MuleSoft Anypoint Platform. Contract engagements involve building APIs and integrations using Mule 4 and DataWeave, designing API specifications in RAML or OAS, deploying and managing applications on CloudHub or Runtime Fabric, and implementing integration patterns that connect SaaS applications, on-premises systems, and cloud services. MuleSoft contractors are used across financial services, retail, healthcare, and enterprises undergoing digital transformation programmes that require scalable integration architecture.
MuleSoft contractors need proficiency with the Anypoint Platform including Anypoint Studio for development, API Manager for governance, and Runtime Manager for deployment and monitoring. Strong Java skills are essential as Mule 4 runs on the Java runtime. Experience with DataWeave for data transformation, RAML for API design, and common integration patterns including pub/sub, request-reply, and scatter-gather is expected. Knowledge of API-led connectivity methodology and experience designing system, process, and experience API layers is a key differentiator. MuleSoft Developer or Architect certification is a common requirement for contract roles.
What is the market like for mulesoft contractors?
The MuleSoft contract market is a growing market driven by enterprise adoption of API-led integration strategies and the Salesforce ecosystem's increasing reliance on MuleSoft for connectivity. Financial services and retail organisations are the primary adopters in the UK, using MuleSoft to connect legacy systems with cloud applications and enable digital channel delivery. The acquisition by Salesforce has broadened the addressable market as organisations with Salesforce investments adopt MuleSoft for enterprise integration. Rates are at the higher end of the integration market, reflecting the platform's complexity and the certification requirements that constrain supply.
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 mulesoft roles are usually Outside IR35?
MuleSoft contracts lean outside IR35 when structured around integration implementation projects: deploying Anypoint Platform, building API-led connectivity layers, or migrating from legacy middleware. The project-based nature of integration implementations creates clear engagement boundaries. MuleSoft consulting partners and organisations adopting an API-first integration strategy generate the strongest demand. MuleSoft Certified Developer accreditation is the standard requirement.
How much do mulesoft contractors usually earn when working Outside IR35?
Contract rates for mulesoft roles typically range from £550 to £950 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 mulesoft vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 60 mulesoft 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.