london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Technology
with a leading global organisation looking for an experienced Vertex Tax System Production Support Engineer to provide hands-on functional and technical support for Vertex tax management systems and their integration with ERP platforms (including Oracle Fusion). You’ll play a key role in ensuring accurate indirect tax calculations across multiple jurisdictions, maintaining Vertex configurations, resolving … grounding in indirect taxation (Sales & Use Tax, VAT, GST, Withholding Tax), strong SQL and data troubleshooting skills, and experience managing Vertex–ERP integrations in a production environment. Vertex Tax Systems Production Support Service Engineer – Key Responsibilities Functional Support Maintain and troubleshoot Vertex tax calculation rules, jurisdictions, and product taxability. Ensure accuracy of tax rates, exemptions, and determinations … across global regions. Manage Vertex–ERP integrations (e.g. Oracle Fusion, internal finance systems). Support tax reporting, compliance, and audit preparation. Handle tax accruals and reconciliations to ensure GL accuracy. Document fixes, create knowledge articles, and support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Langham Recruitment
Optimisation Engineer | London | Hybrid | Upto £80K DoE Are you an Engineer or recent PhD graduate who has experience in engineering, Optical or AI/ML Systems and test frameworks for the optimisation of AI platforms? Then this might just be the role for you! We are working with a disruptive London-based Computer Networking company … learning technology with applications for increased productivity in Data centres and HPCs. Responsibilities: Design automated test frameworks for optical networks using Python, C++ Develop integrated hardware solutions across network systems using hardware instruments, BERTS, Burst-mode test, and oscilloscopes. Engineer optimisation algorithms as part of the test framework platform and metaheuristic algorithms Support across the validation of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Langham Recruitment
Optimisation Engineer | London | Hybrid | Upto £80K DoE Are you an Engineer or recent PhD graduate who has experience in engineering, Optical or AI/ML Systems and test frameworks for the optimisation of AI platforms? Then this might just be the role for you! We are working with a disruptive London-based Computer Networking company … learning technology with applications for increased productivity in Data centres and HPCs. Responsibilities: Design automated test frameworks for optical networks using Python, C++ Develop integrated hardware solutions across network systems using hardware instruments, BERTS, Burst-mode test, and oscilloscopes. Engineer optimisation algorithms as part of the test framework platform and metaheuristic algorithms Support across the validation of More ❯
The PSA Engineer will be responsible for meeting business objectives by developing practical and innovative ways to identify and meet goals, coordinating with cross-functional teams and driving closure on customer issues raised on ADMS & AEMS products Responsible for addressing customer issues and concerns with ADMS … applications such as SCADA, DMS, OMS etc. Troubleshoot and resolve defects within the ADMS platform in a timely and effective manner Requirement: • Experience in customizing and delivering Energy Management Systems • Should have worked on Power Systems applications for Distribution (VVC (Volt VAR Control, Automatic Feeder Rate etc) • Experience with C++, Java or other related language. • Experience with LINUX … and Windows Operating Systems • Design, implement, and optimize ADMS solutions to meet business needs and improve operational efficiency. More ❯
london (city of london), south east england, united kingdom
Vallum Associates
The PSA Engineer will be responsible for meeting business objectives by developing practical and innovative ways to identify and meet goals, coordinating with cross-functional teams and driving closure on customer issues raised on ADMS & AEMS products Responsible for addressing customer issues and concerns with ADMS … applications such as SCADA, DMS, OMS etc. Troubleshoot and resolve defects within the ADMS platform in a timely and effective manner Requirement: • Experience in customizing and delivering Energy Management Systems • Should have worked on Power Systems applications for Distribution (VVC (Volt VAR Control, Automatic Feeder Rate etc) • Experience with C++, Java or other related language. • Experience with LINUX … and Windows Operating Systems • Design, implement, and optimize ADMS solutions to meet business needs and improve operational efficiency. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venn Group
Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting … opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities … include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on-call rota for out-of-hours support (when required) Provide third-line support and act as the final point of technical More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Venn Group
Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting … opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities … include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on-call rota for out-of-hours support (when required) Provide third-line support and act as the final point of technical More ❯
City of London, London, Canary Wharf, United Kingdom Hybrid / WFH Options
Head Resourcing
Mainframe System Automation Engineer Start: 11/24/2025 End: 05/29/2026 Inside IR35 Nottingham Mainframe System Automation Engineer (OPSMVS) required for an initial 12 - 18-month role with our blue-chip Financial Services client. The right candidate must have demonstrable experience in Mainframe Automation & Operations, OPSMVS, REXX and ideally some experience More ❯
