1 to 25 of 34 Permanent SQL Jobs in Hertfordshire

/CD tools such as Jenkins, GitHub Actions, or similar. Strong scripting skills in Python for automation, logging, and observability integrations. Expertise in SQL, especially Redshift, and in managing large-scale data processing frameworks like Spark and EMR. Hands-on experience with containerization (Docker, Kubernetes). Professional certifications such ...

/perf tradeoffs). · Data engineering and integration including unstructured data processing (PDFs, logs, images, text) and transformation into structured/vectorized formats · Strong SQL skills for analytical queries, performance tuning, and data modeling (star/snowflake schemas, dimensional modeling, partitioning, clustering). · Unstructured data & AI/RAG: Understanding ...

Editor for performance tuning and model management. Proven ability to manage and optimize very large datasets in Power BI and Azure. Solid understanding of SQL, ETL processes, and data warehousing. Familiarity with Azure Synapse, Data Lake, and Analysis Services (AAS/SSAS). Strong performance tuning: aggregations, incremental refresh, Hybrid ...

with access to the following additional courses to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many ...

with access to the following additional courses to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many ...

forefront of innovation. What we’re looking for: - Strong experience as an Analyst in a big data or complex operational environment. - Expertise in SQL and familiarity with Excel, VBA, Python, R, or similar languages. - Exposure to dbt or modern data transformation frameworks highly desirable. - Proven ability to solve quantitative ...

sets the technical bar through reviews, pairing, and exemplars. Ownership & clarity: aligns teams on problem statements, success criteria, and measurable outcomes. Languages: Python (PySpark), SQL AWS: Glue, MWAA (Airflow), S3, IAM, KMS, CloudWatch, Lambda, Step Functions, Athena, Redshift (nice), EMR (nice) DevOps: Git, CI/CD (CodePipeline/GitHub Actions ...

into commercially meaningful insight. Capabilities and skills Data Analysis & Reporting: Proficient in Power BI to create actionable insights and visual reports from complex data. SQL: Strong ability to query and manipulate data to support analysis. Business Insight: Ability to translate data into clear, actionable commercial insights. Curiosity & Problem-Solving: Proactive ...

below - Microsoft Power BI data Analyst (PL-300, PL-200,PL-100) Understanding of Azure data services or modern data platforms Experience in SQL and Data Modelling A team player with a positive, proactive attitude willing to learn Ability to be flexible and work to changing priorities Power BI & Analytics ...

Consultancy - Stevenage (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise in delivering innovative .NET technology based business solutions ...

sources. Collaboration: Work alongside Data Scientists to transition GenAI prototypes into production-ready, locally-hosted solutions. Technical Requirements Languages Expert-level Python and advanced SQL . Data Engineering Experience with ETL/ELT and orchestration tools like Apache Airflow or NiFi . On-Prem Tech Proficiency with Hadoop/HDFS ...

C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Azure, Azure SQL and MongoDB. Our client offers a truly refreshing working environment including: flexible working hours, home working, casual dress code, onsite gym and games room ...

Design guard rails that drive efficient design and development processes Demonstrated hands-on success; in programming using: Java, Pro C and PL/SQL in scripting languages using: JavaScript and shell script in database query language such as: Oracle - performance, EXA, etc. 9 + years of experience as an Engineer ...

Desk or Operations role Strong IBM i (Power i) expertise in enterprise environments Experience with IBM i OS, BRMS, work & performance management Knowledge of SQL, CL, SSL, key management, virtualisation and HA solutions (e.g. Mimix) Familiarity with monitoring and ticketing tools (e.g. Jira) Excellent problem-solving, communication, and documentation skills ...

resolved through available troubleshooting steps to extended teams. Skills & Experience Proven experience in a customer facing Software Support role. Demonstrable technical skills in SQL, JAVA/JSON or similar Exeperience using case management tools, such as ServiceNow or Zendesk Experience with SLAs, KPIs, and customer satisfaction metrics (e.g., NPS). ...

flexibility for diverse migration and integration projects. Prior experience with tools such as MuleSoft, Boomi, Informatica, Talend, SSIS, or custom scripting languages (Python, PySpark, SQL) for data extraction and transformation. Prior experience with Data warehousing and Data modelling (Star Schema or Snowflake Schema). Skilled in security frameworks such … tools like Terraform and Airflow. Strong analytical skills to assess data quality, identify inconsistencies, and troubleshoot data migration issues. Understanding of database management systems (SQL Server, Oracle, MySQL and NoSQL) and SQL query optimisation. Ability to plan and execute data migration projects, manage timelines, and coordinate with stakeholders. Precision ...

modern systems for the business. Provide IT Project management support for all Company Core strategic projects. Technical knowledge required: Cisco networking, Firewalls, Windows Server, SQL, Database Concepts, AD, Virtualisation, Microsoft 365/Azure, IP telephony, Power Shell, SCCM and Intune. The ideal candidate will hold Azure accreditation ...

modern systems for the business. Provide IT Project management support for all Company Core strategic projects. Technical knowledge required: Cisco networking, Firewalls, Windows Server, SQL, Database Concepts, AD, Virtualisation, Microsoft 365/Azure, IP telephony, Power Shell, SCCM and Intune. The ideal candidate will hold Azure accreditation ...

Transform (ELT/data conversion) between various inhouse and 3rd party systems, using a number of techniques, e.g. RESTful, SOAP, XML, JSON, CSV, and SQL Databases - Acting as a general-purpose database administrator (DBA) to ensure that database systems are secure, patched, maintained, tuned and managed so that applications have ...

technical foundation (5-10 years) with readiness to step into a first architecture role. Broad infrastructure expertise across virtualization, compute, storage, cloud (Azure), databases (SQL/Oracle), backup, monitoring, and patching. IT security knowledge applicable to infrastructure and solution design. Technical leadership experience on programmes and projects. Stakeholder management & ability ...

date with emerging technologies and provide input into the organisation’s data and AI technology roadmap The ideal candidate would have Experience with SQL technologies such as MS SQL or Oracle Experience with noSQL technologies such as MongoDB, InfluxDB or Neo4J Strong data exchange and processing experience including ...

Analyst supporting ERP systems, data reporting and business process automation. You will help maintain core applications, improve workflows and deliver data-driven insights using SQL, Excel, Power BI and Power Automate. If you’ve also worked in the following roles, we’d also like to hear from you: IT Systems … improve data quality Mobile Device Management: Assist with administration and management of company mobile devices CANDIDATE REQUIREMENTS Experience supporting business systems - ideally with SQL-based ERP exposure Strong data management and reporting skills - Excel, Power Query, Power BI Familiarity with workflow automation tools - Power Automate, PowerApps Excellent IT proficiency ...

.NET Developer, .NET 10.0 - Social Networking Site - Bishop's Stortford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer ...

.NET Developer - Fastest Growing Social Media Firm - St Albans, Hertfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer ...

.NET Developer - Global Fitness Movement - Hemel Hempstead (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer ...