diff --git a/Gemfile.lock b/Gemfile.lock
index f3b7ba6..9c5fd3d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,6 +4,7 @@ PATH
     xpm_ruby (0.1.0)
       activesupport
       builder
+      dry-types
       faraday
       ox (~> 2.13)
 
@@ -22,6 +23,28 @@ GEM
     coderay (1.1.2)
     concurrent-ruby (1.1.6)
     diff-lcs (1.3)
+    dry-configurable (0.11.5)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 0.4, >= 0.4.7)
+      dry-equalizer (~> 0.2)
+    dry-container (0.7.2)
+      concurrent-ruby (~> 1.0)
+      dry-configurable (~> 0.1, >= 0.1.3)
+    dry-core (0.4.9)
+      concurrent-ruby (~> 1.0)
+    dry-equalizer (0.3.0)
+    dry-inflector (0.2.0)
+    dry-logic (0.6.1)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 0.2)
+      dry-equalizer (~> 0.2)
+    dry-types (0.15.0)
+      concurrent-ruby (~> 1.0)
+      dry-container (~> 0.3)
+      dry-core (~> 0.4, >= 0.4.4)
+      dry-equalizer (~> 0.2, >= 0.2.2)
+      dry-inflector (~> 0.1, >= 0.1.2)
+      dry-logic (~> 0.5, >= 0.5)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     i18n (1.8.2)
diff --git a/lib/xpm_ruby.rb b/lib/xpm_ruby.rb
index 491f2b7..bb1b63d 100644
--- a/lib/xpm_ruby.rb
+++ b/lib/xpm_ruby.rb
@@ -10,6 +10,7 @@ class Unauthorized < Error; end
 require "xpm_ruby/client"
 require "xpm_ruby/connection"
 require "xpm_ruby/job"
+require "xpm_ruby/schema/job/add"
 require "xpm_ruby/staff"
 require "xpm_ruby/template"
 require "xpm_ruby/version"
diff --git a/lib/xpm_ruby/job.rb b/lib/xpm_ruby/job.rb
index a29d9de..cc8e3b5 100644
--- a/lib/xpm_ruby/job.rb
+++ b/lib/xpm_ruby/job.rb
@@ -17,5 +17,15 @@ def current(access_token:, xero_tenant_id:)
 
       response["Jobs"]["Job"]
     end
+
+    def add(access_token:, xero_tenant_id:, job:)
+      validated_job = XpmRuby::Schema::Job::Add[job]
+
+      response = Connection
+        .new(access_token: access_token, xero_tenant_id: xero_tenant_id)
+        .post(endpoint: "job.api/add", data: validated_job.to_xml(root: "Job"))
+
+      response["Job"]
+    end
   end
 end
diff --git a/lib/xpm_ruby/schema/job/add.rb b/lib/xpm_ruby/schema/job/add.rb
new file mode 100644
index 0000000..22757ca
--- /dev/null
+++ b/lib/xpm_ruby/schema/job/add.rb
@@ -0,0 +1,21 @@
+require_relative "../../types"
+
+module XpmRuby
+  module Schema
+    module Job
+      Add = Types::Hash.schema(
+        "Name" => Types::String,
+        "Description" => Types::String,
+        "ClientID" => Types::Coercible::String,
+        "ContactID?" => Types::Coercible::String,
+        "StartDate" => Types::Coercible::String,
+        "DueDate" => Types::Coercible::String,
+        "ClientNumber?" => Types::Coercible::String,
+        "ID?" => Types::Coercible::String,
+        "TemplateID?" => Types::Coercible::String,
+        "CategoryID?" => Types::Coercible::String,
+        "Budget?" => Types::Coercible::String
+      )
+    end
+  end
+end
diff --git a/lib/xpm_ruby/types.rb b/lib/xpm_ruby/types.rb
new file mode 100644
index 0000000..8c95b30
--- /dev/null
+++ b/lib/xpm_ruby/types.rb
@@ -0,0 +1,7 @@
+require "dry-types"
+
+module XpmRuby
+  module Types
+    include Dry.Types()
+  end
+end
diff --git a/spec/vcr_cassettes/xpm_ruby/job/add.yml b/spec/vcr_cassettes/xpm_ruby/job/add.yml
new file mode 100644
index 0000000..867a6cc
--- /dev/null
+++ b/spec/vcr_cassettes/xpm_ruby/job/add.yml
@@ -0,0 +1,65 @@
+---
+http_interactions:
+- request:
+    method: post
+    uri: https://api.xero.com/practicemanager/3.0/job.api/add
+    body:
+      encoding: UTF-8
+      string: |
+        <?xml version="1.0" encoding="UTF-8"?>
+        <Job>
+          <Name>Joe Bloggs</Name>
+          <Description>New Job</Description>
+          <ClientID>24097642</ClientID>
+          <StartDate>20091023</StartDate>
+          <DueDate>20091023</DueDate>
+        </Job>
+    headers:
+      User-Agent:
+      - Faraday v1.0.1
+      Authorization:
+      - Bearer eyJhbGciOiJSUzI1NiIsImtpZCI6IjFDQUY4RTY2NzcyRDZEQzAyOEQ2NzI2RkQwMjYxNTgxNTcwRUZDMTkiLCJ0eXAiOiJKV1QiLCJ4NXQiOiJISy1PWm5jdGJjQW8xbkp2MENZVmdWY09fQmsifQ.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.iL5C3Lcc1KuxTcIMUNUdKfqRoB13flB46dyQ2fUcQesF_lloofR9qWzt1uijc91qQPnkyrgb_Kv2aGvR3YvXXM1naK2Wy87wfAJwonkAGm6IcIIeukgvvJMt3bNZvow-lrk2eb9Wfcz7xt_nJSqL9lr8YV9T5f56IWJzZJzwAiNYz4F1lmqzKMwX5fUU9gYHucgIgQAwDaD3AGPdB-AC71ZNw2Zwsshebv89CbSbpw7rGU9gEhHnI7PjXXYwRn430Zh9k0ruD7IQWNRMh26oS_PR4zIEFDGBn5xBdnm9jLWl9juQUkn0OPQvAwkEuM54AXSWaAgyeasdOtDNjD8JMA
+      xero-tenant-id:
+      - '0791dc22-8611-4c1c-8df7-1c5453d0795b'
+      content_type:
+      - application/xml
+      Content-Type:
+      - application/x-www-form-urlencoded
+  response:
+    status:
+      code: 200
+      message: OK
+    headers:
+      content-type:
+      - text/xml; charset=utf-8
+      server:
+      - Kestrel
+      x-daylimit-remaining:
+      - '4997'
+      x-minlimit-remaining:
+      - '58'
+      xero-correlation-id:
+      - 04e383a3-f80a-4076-b4fa-c5ac40eca5c8
+      content-length:
+      - '412'
+      expires:
+      - Thu, 30 Apr 2020 01:14:38 GMT
+      cache-control:
+      - max-age=0, no-cache, no-store
+      pragma:
+      - no-cache
+      date:
+      - Thu, 30 Apr 2020 01:14:38 GMT
+      connection:
+      - keep-alive
+      x-client-tls-ver:
+      - tls1.3
+    body:
+      encoding: UTF-8
+      string: <Response api-method="Add"><Status>OK</Status><Job><ID>J000031</ID><Name>Joe
+        Bloggs</Name><Description>New Job</Description><Client><ID>24097642</ID><Name>ABC
+        Co</Name></Client><ClientOrderNumber></ClientOrderNumber><State>Planned</State><StartDate>2009-10-23T00:00:00</StartDate><DueDate>2009-10-23T00:00:00</DueDate><InternalID>44385850</InternalID><Assigned
+        /><Tasks /><Milestones /><Notes /></Job></Response>
+    http_version: null
+  recorded_at: Thu, 30 Apr 2020 01:14:38 GMT
+recorded_with: VCR 5.1.0
diff --git a/spec/xpm_ruby/job_spec.rb b/spec/xpm_ruby/job_spec.rb
index 553804a..34da5b7 100644
--- a/spec/xpm_ruby/job_spec.rb
+++ b/spec/xpm_ruby/job_spec.rb
@@ -29,5 +29,27 @@ module XpmRuby
         expect(first_job["CompletedDate"]).to be_nil
       end
     end
+
+    describe ".add" do
+      let(:xero_tenant_id) { "0791dc22-8611-4c1c-8df7-1c5453d0795b" }
+      let(:access_token) { "eyJhbGciOiJSUzI1NiIsImtpZCI6IjFDQUY4RTY2NzcyRDZEQzAyOEQ2NzI2RkQwMjYxNTgxNTcwRUZDMTkiLCJ0eXAiOiJKV1QiLCJ4NXQiOiJISy1PWm5jdGJjQW8xbkp2MENZVmdWY09fQmsifQ.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.iL5C3Lcc1KuxTcIMUNUdKfqRoB13flB46dyQ2fUcQesF_lloofR9qWzt1uijc91qQPnkyrgb_Kv2aGvR3YvXXM1naK2Wy87wfAJwonkAGm6IcIIeukgvvJMt3bNZvow-lrk2eb9Wfcz7xt_nJSqL9lr8YV9T5f56IWJzZJzwAiNYz4F1lmqzKMwX5fUU9gYHucgIgQAwDaD3AGPdB-AC71ZNw2Zwsshebv89CbSbpw7rGU9gEhHnI7PjXXYwRn430Zh9k0ruD7IQWNRMh26oS_PR4zIEFDGBn5xBdnm9jLWl9juQUkn0OPQvAwkEuM54AXSWaAgyeasdOtDNjD8JMA" }
+      let(:job) { { "Name" => "Joe Bloggs", "Description" => "New Job", "ClientID" => "24097642", "StartDate" => "20091023", "DueDate" => "20091023" } }
+
+      around(:each) do |example|
+        VCR.use_cassette("xpm_ruby/job/add") do
+          example.run
+        end
+      end
+
+      it "lists adds a job" do
+        added_job = service.add(access_token: access_token, xero_tenant_id: xero_tenant_id, job: job)
+
+        expect(added_job["Name"]).to eql(job["Name"])
+        expect(added_job["Description"]).to eql(job["Description"])
+        expect(added_job["Client"]["ID"]).to eql(job["ClientID"])
+        expect(added_job["StartDate"]).to eql("2009-10-23T00:00:00")
+        expect(added_job["DueDate"]).to eql("2009-10-23T00:00:00")
+      end
+    end
   end
 end
diff --git a/spec/xpm_ruby/schema/job/add_spec.rb b/spec/xpm_ruby/schema/job/add_spec.rb
new file mode 100644
index 0000000..33cbff2
--- /dev/null
+++ b/spec/xpm_ruby/schema/job/add_spec.rb
@@ -0,0 +1,27 @@
+require "spec_helper"
+
+module XpmRuby
+  module Schema
+    RSpec.describe(Job) do
+      context "with a valid Add schema" do
+        it "should not raise an error" do
+          hash = { "Name" => "Joe Bloggs", "Description" => "New Job", "ClientID" => 1234, "StartDate" => 20091023, "DueDate" => 20091023 }
+          expect { Job::Add[hash] }.not_to raise_error
+        end
+
+        it "should coerce the types" do
+          hash = { "Name" => "Joe Bloggs", "Description" => "New Job", "ClientID" => 1234, "StartDate" => 20091023, "DueDate" => 20091023 }
+          add = Job::Add[hash]
+          expect(add["ClientID"]).to eql("1234")
+        end
+      end
+
+      context "with an invalid Add schema" do
+        it "should raise an error" do
+          hash = { "Name" => "Joe Bloggs" }
+          expect { Job::Add[hash] }.to raise_error(Dry::Types::ConstraintError, '{"Name"=>"Joe Bloggs"} violates constraints (:Description is missing in Hash input failed)')
+        end
+      end
+    end
+  end
+end
diff --git a/xpm_ruby.gemspec b/xpm_ruby.gemspec
index fad5f02..2e4a862 100644
--- a/xpm_ruby.gemspec
+++ b/xpm_ruby.gemspec
@@ -42,4 +42,6 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency("activesupport")
   spec.add_runtime_dependency("builder")
+
+  spec.add_runtime_dependency("dry-types")
 end