12 of 12 Contract XML Jobs in London

Automation Test Engineer

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day Inside IR35
services (EG; Bloomberg, MarkitWire). Strong understanding of multi-system message flows and ability to automate integrations involving outbound/inbound messages (EG: via XML, JSON). Strong SQL/reporting skills and familiarity with API driven automation. Experience with BDD or structured scenarios writing practices is required Ability ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning. Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems. Strong understanding of data modelling in Pega, including Data Pages, data transforms ...

Senior Oracle Fusion Developer SC Cleared

Hiring Organisation
RK Accountancy, Finance and Business Support
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
Service HR Payroll Time & Labour Technical Skills Fast Formula HDL (HCM Data Loader) OTBI reporting PL/SQL Workflow configuration Oracle BI Publisher/XML Visual Builder Studio FBDI/ADFDI Additional Business Process Knowledge (beneficial) Procure to Pay Order to Cash Record to Report Asset Management Treasury and Bank ...

Application Support Analyst

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 - £70,000 per annum
skills and ability to analyse data issues (comfortable reading, writing, and troubleshooting SQL). Exposure to scripting or programming logic (e.g., Python, VBA, JSON, XML, or similar), with a practical, problem-solving mindset—not full-time development. Ability to investigate technical and business issues logically, identify root causes, and drive ...

Implementation Specialist E-Invoicing

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £350 per day
global institutions. An understanding of basic coding or technical configuration, with the desire to learn and develop your skills within a software setting (e.g., XML, APIs, data mapping, ERP integrations). An analytical mindset. You may have gained this through academic studies, professional experience, or a wider interest in coding ...

STIBO STEP Developer

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 - £70,000 per annum
systems o CRM and loyalty platforms o E-commerce and booking engines o Digital Asset Management systems · Work with REST/SOAP APIs, XML, JSON, CSV · Build custom extensions using Java · Optimize performance for high-volume hospitality data Required Technical Skills Core STIBO Expertise · 5+ years hands-on experience with … rules o Reference data management Programming and Integration · Strong in Java and JavaScript · Experience with: o REST and SOAP web services o SQL o XML/JSON processing · Middleware exposure (MuleSoft, Boomi, Informatica) preferred Infrastructure · Experience with Oracle/SQL Server · Linux/Unix environment knowledge · CI/ ...

Test Automation Engineer Triangle / Openlink

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
automated testing. The Role Enhance and maintain the automation framework Build automated regression and UAT suites Automate key business workflows and integrations Work with XML/JSON message flows and APIs Integrate automation into CI/CD pipelines (Azure DevOps, GitHub Actions) Support traceability, evidence, and documentation in a controlled … Triangle or similar Openlink automation experience Strong Openlink/Findur knowledge Proven UAT/regression automation expertise Experience with mocks/stubs/simulators XML/JSON and API automation Strong SQL and analytical ability Agile delivery experience Desirable CI/CD integration experience BDD/structured scenario writing Performance ...

Data Wrangler

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £750 per day
comfortable navigating complex and sensitive data. Key responsibilities include: Ingesting and transforming large datasets (100M+ rows), from Oracle, SQL Server, and flat files (CSV, XML). Writing and reviewing SQL and Python (Pandas) scripts to clean and join data across multiple sources. Conducting forensic comparisons between data sources (e.g., matching … millions of XML records to transactional logs). Supporting peer code reviews to ensure high quality and reduce rework. Working within a locked-down environment using tools like VS Code, SQL clients, and secure remote desktop environments. Collaborating with data consultants and forensic analysts to troubleshoot logic and ensure audit ...

Payroll Implementation Consultant

Hiring Organisation
Candidate Source
Location
South West London, London, United Kingdom
Employment Type
Contract
legislation. You will work closely with clients to understand requirements, translate them into technical specifications, configure components using SQL, T-SQL and XML where required, and perform rigorous testing to ensure successful delivery. What you'll be doing as a Payroll Implementation Consultant: Configuring cycles, earnings, deductions, pay groups … schedules. Ensuring configuration meets all statutory requirements (PAYE, RTI, HMRC submissions). Working with SQL, T-SQL, XML and scripting tools to support payroll logic, validation and data integrity. Implementing and maintaining interfaces, including GL, HR and Finance integrations. Supporting data migration, cleansing, and reconciliation activities ahead of go-live. ...

Payroll Implementation Consultant

Hiring Organisation
Candidate Source Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
legislation. You will work closely with clients to understand requirements, translate them into technical specifications, configure components using SQL, T-SQL and XML where required, and perform rigorous testing to ensure successful delivery. What you'll be doing as a Payroll Implementation Consultant: Configuring cycles, earnings, deductions, pay groups … schedules. Ensuring configuration meets all statutory requirements (PAYE, RTI, HMRC submissions). Working with SQL, T-SQL, XML and scripting tools to support payroll logic, validation and data integrity. Implementing and maintaining interfaces, including GL, HR and Finance integrations. Supporting data migration, cleansing, and reconciliation activities ahead of go-live. ...

e-Invoice Standards Business Analyst London £750/d inside IR35

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750/day
Structured e-invoice/e-invoicing/international invoice XML standards Business Analyst | London (Hybrid) | £750/day (Inside IR35) Our client is looking for an experienced Finance Business Analyst with solid Tax, Accounting, Invoicing (specifically the new XML e-invoice standards) and also knowledge around SAP Hana … working via an Umbrella company Your background will be in Finance Business Analysis and you'll have great knowledge around the new e-invoice XML standards. You'd be leading the analysis for this programme on an initial 12 month contract - and you'll have great experience around ...

Invoice Standards Programme Manager London £850-£950/day

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£850 - £950/day
/day (Inside IR35) Our client is looking for an experienced Finance Programme Manager with solid Tax, Accounting, Invoicing (specifically the new XML e-invoice standards) and also knowledge around SAP Hana for a long term contract role (Hybrid, London based). Initial contract period is 12 months. This role … Umbrella company. Your background will be in Finance Programme Management roles and you'll have great knowledge around the new e-invoice XML standards. You'd be leading this programme on an initial 12 month contract - and you'll have great experience spinning up a new programme and keeping ...