26 to 50 of 60 SQL Jobs in Hertfordshire

/1st Line Support or Formal Testing (manual testing across Web, Client server applications and Integration testing involving multiple Systems) , as well as basic SQL knowledge is nice to have SharePoint knowledge is a nice to have but willingness to work with SharePoint is essential, this role will require working ...

validation, and end-to-end trading partner integration processes. Experience supporting ERP and WMS integrations; Oracle Fusion experience would be advantageous. Basic to intermediate SQL skills for validation, investigation, and troubleshooting purposes. Knowledge of connectivity methods including AS2, FTP/SFTP, HTTP/HTTPS, VANs, and EDI mailboxes. Strong analytical ...

data science**, including machine learning techniques, statistical analysis, feature engineering and model evaluation, with hands-on experience building and deploying models.- **Proficiency in Python, SQL and data manipulation**, alongside a solid understanding of data quality, governance and ethical considerations in analytics.- **Experience translating business problems into analytical solutions**, with circa ...

business teams Strong Python for scripting, automation and data processing (pandas, requests, testing), plus solid R with experience building and deploying Shiny applications Good SQL and experience integrating systems through REST APIs Practical experience building with LLM APIs or AI coding tools, including prompt design and structured outputs Comfortable with ...

enough is exactly right Contribute to technical decisions as we scale 3+ years commercial experience building production web applications with TypeScript and React Solid SQL skills and experience working with relational databases Experience translating ambiguous business requirements into working software Track recordof delivering projects on aggressive timelines Genuinely autonomous: comfortable ...

engineering craft. What We're Looking For: Essential Proven### experiencedeveloping ELT/ETL pipelines and working with data transformation frameworks such as dbt. Strong SQL skills and a solid understanding of programming fundamentals in Python, SQL, or standard query languages. Hands-on### experienceusing Git and CI/CD workflows. Strong ...

actionable insight to senior leaders across the business. Act as the senior technical authority, providing hands-on expertise across data modelling, DAX, ETL pipelines, SQL and analytics architecture. Collaborate with stakeholders at all levels to understand business challenges and deliver data solutions that create measurable value. Drive innovation by identifying … bring: Proven experience leading Data & Analytics functions and developing high-performing teams. Expert-level knowledge of Power BI, DAX, Power Query, Microsoft Fabric, Databricks, SQL and ETL/data pipeline technologies. Strong experience in data governance, data quality and Master Data Management (MDM). A track record of delivering enterprise ...

business tools. Strong Python skills, including pandas, scripting and data processing. Solid R programming and hands-on experience developing and deploying Shiny applications. Good SQL knowledge and experience integrating systems through REST APIs. Practical experience building Generative AI solutions using LLM APIs, prompt engineering and structured outputs. Experience with ...

work with cross-functional teams to translate business questions into insights that drive decision-making. The role requires hands-on ML, Python and SQL skills, about two years in data science, and the ability to collaborate across engineering, product and operations. #J-18808-Ljbffr ...

delivering practical solutions for business teams. The ideal candidate will have 3–5 years of experience, strong Python and R Shiny skills, solid SQL and API know‐how, and familiarity with Generative AI and GxP‐regulated environments. #J-18808-Ljbffr ...

handling, and exception scenarios. Test RPA processes developed in UiPath, validating happy-path execution, exception handling, performance, and adherence to documented business rules. Write SQL queries and lightweight Python scripts to validate data, reconcile source-to-target movement, and support root cause analysis. Contribute to the continuous improvement of testing … automation projects. Strong understanding of testing methodologies including functional, regression, integration, and UAT testing across both waterfall and agile delivery models. Proficient in SQL and comfortable querying relational databases. Working knowledge of at least one scripting language for data validation or test automation (Python preferred; R also valuable). Hands ...

Engineer, building and maintaining data pipelines Strong Python and PySpark skills Experience with Azure data services such as Synapse, Databricks or Data Factory Good SQL and data modelling skills Confidence working with stakeholders to turn business needs into data solutions Desirable: Microsoft Fabric, Tableau administration, Power BI, master data management … touch. This role may suit candidates who have held roles including: Azure Data Engineer, BI Developer, Analytics Engineer, ETL Developer, Data Platform Engineer, SQL Developer, Python Developer Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate ...

analytical methods, data modelling, experimentation, measurement, forecasting, segmentation and data storytelling across the team. Apply advanced hands-on analytics using Python/R, SQL, Power BI and relevant statistical or machine learning techniques, ensuring outputs are robust, scalable, automated where appropriate and suitable for repeated business use. Own and govern … designing, governing and scaling analytical products, insight frameworks, semantic layers, dashboards or measurement solutions used across multiple business areas. Advanced hands-on capability in SQL, Python or R for advanced analysis, automation, statistical modelling, forecasting, experimentation, segmentation or machine learning use cases. Demonstrable experience partnering directly with Business Partners, heads ...

Configure and manage managed or open-source connectors using Fivetran and/or Meltano/Singer (or comparable tooling). Write and optimise advanced SQL in Snowflake, including transformations, performance tuning and data modelling. Implement pipeline monitoring, logging, alerting and error handling, including data freshness and data health checks. Troubleshoot … scripting where appropriate. Contribute to architecture decisions, including the potential future evolution of our backend platform toward Azure/Microsoft Fabric. Essential Skills & Experience SQL (advanced): ideally strong Snowflake SQL experience. Python (strong): particularly data ingestion, working with APIs, automation and ETL scripting. Snowflake: strong hands-on experience. ETL/ ...

Senior Data Engineer (SQL, Python, Fabric, ) Hybrid (2 days in Office) Location: Hertfordshire/WD4 Salary: £65,000+/20% Bonus/Hybrid/Gym on site/25 days Holiday Prize Placements are currently working alongside a global leader who are looking to recruit a Senior Data Engineer with … expertise working with MS Fabric, SQL and Python. We are looking for an experienced engineer who can drive the automated data pipeline development process, starting from requirements gathering, data extraction & loading, through to data modelling, reporting, and ultimately supporting the business. The key responsibilities include: Work with the Engineering Operations ...

logs and coordinate with infrastructure, database and security teams Good understanding of patching, vulnerability remediation, application maintenance, certificate tracking and service account governance Basic SQL/database knowledge and awareness of APIs, job scheduling, file transfers and application interfaces Experience working with onsite, offshore and third-party teams ...

robust transformations in dbt, and drive the semantic layer that delivers trusted guest insights for dashboards and forecasts. We value deep modelling expertise, strong SQL/dbt skills, and a collaborative, detail-oriented mindset. #J-18808-Ljbffr ...

coding standards and development patterns, under appropriate technical supervision.Monitor automation schedules, queues, credentials, logs and exceptions within delegated responsibility, escalating complex failures appropriately.Use approved SQL queries and data-access components in support of automation development, undertaking minor amendments within delegated authority and escalating complex database design, optimisation or administration requirementsTranslate ...

customer, and work autonomously alongside them. You will not be just following specs but possibly righting them before coding. Skills required: RPG ILE SQL CLP IBMi OS Query 400 and DFU Client relationship management (software liaison) Experience with an IDE such as VS code or RDI (Desirable) Coburg Banks Limited ...

portfolio of business-critical applications, taking ownership of incidents and working with vendors and stakeholders to achieve swift resolutions. You will use SQL to investigate issues, perform API testing with Postman, monitor performance with Azure Application Insights and KQL, and help transition new solutions into live #J-18808-Ljbffr ...

minimum on-site presence, you’ll troubleshoot tickets, provide remote guidance to field engineers, analyse logs with Grafana/Zabbix/Kibana, write SQL scripts for automated reporting, and collaborate with R&D across the UK and Poland. #J-18808-Ljbffr ...

business make better use of its data, with a particular focus on S&OP, asset management and resource planning across the Group. Using SQL, Power BI and Excel, the role will turn data from our Group systems into useful reporting and insight. A key part of the role is helping … where there may be opportunities to improve utilisation, reduce cost or make better investment decisions. What you’ll be responsible for Write and maintain SQL queries to bring together and prepare data from Group business systems for analysis and reporting. Build and maintain Power BI dashboards and reports that help ...

applications: Supporting and improving key business applications, including ERP and e-commerce platforms. Development and databases: Applying your technical knowledge of web development, SQL and version control to maintain, troubleshoot and improve existing systems. IT security: Managing cyber security, access controls, risk and wider IT security practices across the organisation. … manage budgets, control costs, and negotiate effectively with suppliers. Experience of IT project management. Desirable Direct experience with Syspro ERP (including WMS). Strong SQL skills (Microsoft SQL Server and MySQL), and experience with Git-based version control (Bitbucket). Firsthand experience with Google Workspace and/or Azure/ ...

Azure Synapse, Microsoft Fabric, Power BI and Tableau Testing UiPath RPA processes against documented business rules, covering happy paths, exceptions and performance Writing SQL queries and lightweight Python scripts to reconcile source-to-target data and support root cause analysis What You'll Bring Some experience in testing … technical background with a real interest in moving into testing Working SQL and the ability to query relational databases Some Python (or R) for data validation or test automation Hands-on use of AI tools such as ChatGPT or LLM-based coding assistants, and the judgement to check what they ...

predictive models. Set automated evaluation frameworks, non-deterministic testing standards and compliance gates. Set Engineering Standards & Code Patterns: Provide senior technical authority in Python, SQL, advanced software engineering, and LLM orchestration to the wider team. Review production code and build reusable code repositories to ensure quality engineering solutions. Lead future … choices around data architecture, software engineering, and AI automation. Experience Required AI engineering: Hands‐on experience building and testing AI solutions in Python and SQL, across LLMs and generative AI, RAG, agent frameworks (for example LangGraph, AutoGen, Semantic Kernel or LangChain) and machine learning. Experience taking AI into production ...