18 of 18 Contract XML Jobs in London

as Elasticsearch. Background in the travel industry. Knowledge of GitHub and version control best practices. Tech Stack & Tools Cloud: AWS, GCP (BigQuery) Languages: Python, Java, C# Data: SQL, JSON, XML, ElasticSearch Other: HTTP, Regular Expressions, GitHub Please send me copies of your CV if you meet the requirements More ❯

Connectors, and Workday Web Services (REST/SOAP APIs) and PECI Integration Have a solid understanding of HR, Payroll, or Finance business processes and data flows Have experience with XML, XSLT, XPath, and data transformation tools Have familiarity with SFTP protocols, middleware, and cloud-based integration patterns Have strong troubleshooting, analytical, and problem-solving skills Have excellent verbal and written More ❯

integration solutions. Required Skills: Good experience of: integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other More ❯

within Financial Services. Experience of testing on web-based systems Good understanding of databases, and database structures Good experience in writing SQL queries Understanding of use and interrogation of XML Experience of working in an agile environment. What we offer you Competitive Salary Up to £65,000 per annum, based on experience and skills Generous Leave 25 days annual holiday More ❯

within Financial Services. Experience of testing on web-based systems Good understanding of databases, and database structures Good experience in writing SQL queries Understanding of use and interrogation of XML Experience of working in an agile environment. What we offer you Competitive Salary - Up to £65,000 per annum, based on experience and skills Generous Leave - 25 days annual holiday More ❯

within Financial Services. Experience of testing on web-based systems Good understanding of databases, and database structures Good experience in writing SQL queries Understanding of use and interrogation of XML Experience of working in an agile environment. What we offer you Competitive Salary – Up to £65,000 per annum, based on experience and skills Generous Leave – 25 days annual holiday More ❯

telemetry into Elasticsearch. Scripting proficiency in Python and/or PowerShell to automate ELK deployment, monitoring, and alerting pipelines. Experience designing and working with APIs (REST/JSON/XML) and integrating third-party data sources into the ELK stack. Exposure to Solace, 29West, Tibco, or other low latency messaging platforms is advantageous for understanding event-driven architectures in financial More ❯

on backend and API testing • Proficient in JavaScript programming language. • Hands-on experience with API testing tools and frameworks (e.g., Postman, Pytest, Requests) • Solid understanding of RESTful APIs, JSON, XML, and other data formats • Experience with PostgreSQL or other relational databases for test data management • Familiarity with React and front-end testing frameworks (e.g., Selenium, Cypress) is a plus • Strong More ❯

skills. You will need : Proven experience as a Business Analyst or Systems Analyst in a financial services, payments, or fintech environment. Strong knowledge of API-based systems (REST, JSON, XML) and how to document and validate API requirements. Familiarity with tools like Postman, Swagger/OpenAPI, or similar for API analysis and testing. Experience working with Agile methodologies (SAFe preferred More ❯

skills. You will need : Proven experience as a Business Analyst or Systems Analyst in a financial services, payments, or fintech environment. Strong knowledge of API-based systems (REST, JSON, XML) and how to document and validate API requirements. Familiarity with tools like Postman, Swagger/OpenAPI, or similar for API analysis and testing. Experience working with Agile methodologies (SAFe preferred More ❯

MuleSoft Certified Developer - Level 1 (Mule 4) is required Familiarity with MuleSoft Anypoint Platform, API Manager, and DataWeave Understanding of integration patterns, RESTful APIs, and data formats such as XML and JSON Basic knowledge of Java or other object-oriented programming languages Strong problem-solving skills and attention to detail Good communication and interpersonal skills, with a willingness to learn More ❯

or twice a month if required. Required Skills Strong proficiency in Visual Basic and scripting. Strong experience with HP enterprise hardware and asset management systems. Familiarity with SQL Server , XML , and workflow automation. Excellent analytical and documentation skills. Comfortable working independently in a remote setup. If this HP Asset Manager opportunity sounds like a good fit, please apply with your More ❯

team at this consultancy, continuing work on some data foundation layers for a mobile App. The App will use real-time transport data you will need to have: Azure XML JSON a nice to have is: SIRI Data Standard format Mentz Previous transportation experience would be nice but not imperative Osirian Consulting is committed to working with our clients to More ❯

policy, procedures and SLA Buyer/Supplier technical configuration and file formats support Support Buyers technical configuration of their ERP system Answer queries on supported file formats such as XML, ANSI, MT940s, Excel Answer queries on host-to-host connections and file exchanges Undertake within defined policy, procedures and SLA Buyer/Supplier Master Data support tasks Support entry of More ❯

policy, procedures and SLA Buyer/Supplier technical configuration and file formats support Support Buyers technical configuration of their ERP system Answer queries on supported file formats such as XML, ANSI, MT940s, Excel Answer queries on host-to-host connections and file exchanges Undertake within defined policy, procedures and SLA Buyer/Supplier Master Data support tasks Support entry of More ❯

Software Engineer (SC & NPPV3) 6 Month Contract Fully Remote Rate: £520 - £540 per day (Inside IR35) Skills: C#.Net, XML/JSON API's, SC & NPPV3 Clearance We are looking for an experienced Software Engineer to join a high-profile public sector project. You will play a key role in designing, building, and maintaining software solutions in a secure environment, working … clearance from day one. This is a fully remote UK based role. Key Responsibilities Design, develop, and maintain applications using C# and .NET Framework/.NET 6+ Work with XML/JSON APIs for integration and data exchange Develop and execute automated tests with MSTest Collaborate with stakeholders to gather and analyse requirements Ensure software is secure, scalable, and maintainable … Essential Skills Strong commercial experience in C# In-depth knowledge of .NET Framework and .NET 6+ Proven experience working with XML/JSON APIs Proficiency with MSTest Background in requirements gathering and analysis Highly Beneficial Skills Docker Oracle SQL Postman Swagger Desirable Skills PowerShell scripting More ❯

Contract Technical Business Analyst - Settlements Location : London Contract Length: 6 months Hybrid Are you an experienced Technical Business Analyst with a passion for the financial services industry? Our client is seeking a skilled professional to join their team on a More ❯

Contract Technical Business Analyst - Settlements Location : London Contract Length: 6 months Hybrid Are you an experienced Technical Business Analyst with a passion for the financial services industry? Our client is seeking a skilled professional to join their team on a More ❯