1 to 25 of 38 SQL Jobs in Hertfordshire

Senior Power BI Architect

Hiring Organisation
Persistent Systems
Location
Watford, England, United Kingdom
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 ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Inside IR35
other JVM languages; familiarity with JavaScript/TypeScript. Experience with cloud platforms (Azure, AWS) and infrastructure automation (Terraform). A good understanding of SQL (PostgreSQL) and NoSQL databases (e.g., Cosmos DB). Familiarity with monitoring and alerting tools (e.g., Splunk, New Relic). Experience working with Agile methodologies (Scrum/ ...

Solutions Architect / Senior Backend Developer

Hiring Organisation
IT Talent Solutions
Location
St Albans, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £69000/annum
ecosystems. Design and implement cloud-native architectures, REST APIs, and microservices. Work with Spring Boot/Framework, .NET/.NET Core, GitHub, Docker, BPM, SQL, Oracle, NoSQL, AMQP/Kafka messaging, and related technologies. Mentor developers, conduct code reviews, and promote continuous improvement. Lead technical architecture decisions. Requirements: Bachelor ...

.NET Developer

Hiring Organisation
Noir
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
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 ...

Senior Systems Coordinator

Hiring Organisation
Copello
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
required. Planon System Admin experience is desirable and/or experience with CAFM tools The following technologies are a plus: JQuery, AngularJS, MS-SQL, Oracle, Maven, SVN, HTML, CSS, and Apache Wicket. Excellent verbal and written communication skills ...

Principal Architect

Hiring Organisation
TJX Europe
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
architecture, cloud-native app architecture in the context of large-scale Enterprise Solutions Exposure to variety of software stacks such as Oracle, PL-SQL and other relational databases Exposure to variety of public cloud platforms like Azure/AWS PaaS services Benefits include Associate discount; 401(k) match; medical/ ...

Data Analyst Trainee

Hiring Organisation
ITOL Recruit
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £50,000 per annum
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 ...

Data Analyst Placement Programme

Hiring Organisation
Data Jobs at ITOL Recruit
Location
CM23, Bishops Stortford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £40000/annum
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 ...

Power BI Developer

Hiring Organisation
Tenth Revolution Group
Location
Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Intelligence products, contributing to impactful data projects. Ideal candidates will possess: Proven experience in Power BI development and data visualization Strong skills in DAX, SQL, and data modeling techniques Understanding of data warehousing concepts and ETL processes Experienced with Dynamics BC or 4PS Ability to communicate complex data insights effectively ...

.NET Developer

Hiring Organisation
Noir
Location
Hitchin, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
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 ...

Staff Engineer (Oracle MOM)

Hiring Organisation
TJX UK
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
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 ...

Data Engineer

Hiring Organisation
Anson Mccade
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
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 ...

Web Developer

Hiring Organisation
Provide
Location
Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
more of the following areas: React and modern front-end development TypeScript/JavaScript GraphQL and/or RESTful APIs C# SQL/PostgreSQL Multi-user server-side applications A proactive approach to code reviews , collaboration, and continuous improvement. Strong commitment to automated testing and software quality. Ability to meet ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
Apply now and one of our friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Barnet, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
Apply now and one of our friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Qlik Data Analytics Team Lead

Hiring Organisation
Affinity Water Limited
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£65,000
empowering leadership style. Strong expertise in Qlik Sense, Qlik View, and Qlik Cloud, including dashboard design, scripting, and administration. Hands-on experience with SQL, data modeling, and data visualisation. Ability to translate complex data into clear, actionable insights for technical and non-technical stakeholders. Experience in data governance, data quality ...

SQL Developer

Hiring Organisation
Rising Associates Ltd
Location
Borehamwood, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
SQL Developer - Borehamwood - £45,000 per year + discretionary bonus A market-leading organisation based in Borehamwood is seeking a skilled SQL Developer to join its established and growing IT team. This is an excellent opportunity for a motivated individual to contribute to the development of innovative software solutions that … professionals, including a dedicated development team of four, offering strong technical support and opportunities for growth. Key Skills: Key Skills & Experience Strong experience with SQL and T-SQL Experience managing Sybase SQL Anywhere databases Knowledge of REST APIs for system integration Experience working with JSON queries and XML Strong problem ...

Data Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
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 ...

Pyspark Engineer (AWS Glue) Stevenage / Hybrid £80k

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
Strong hands-on experience with ETL processes and tools (Talend, Informatica, Matillion, Pentaho, MuleSoft, Boomi) or scripting using Python, PySpark, and SQL. Proficient-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments. Solid understanding of data warehousing ...

Infrastructure Architect

Hiring Organisation
Johnson Matthey Plc
Location
Royston, Hertfordshire, South East, United Kingdom
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 ...

Software Developer

Hiring Organisation
SDL Solutions Limited
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
MVVM principles · A deep understanding of OO principles and Design Patterns · Experience with producing attractive interactive Graphical User Interfaces Also of Benefit · Experience with SQL · Experience with developing for Android/iOS · Experience with Ethernet networks · Knowledge of concurrency patterns in C# · Knowledge of automated testing methods · An interest ...

Part-Time Data Manager

Hiring Organisation
St Edmund's College
Location
Ware, Hertfordshire, South East, United Kingdom
Employment Type
Part Time
Salary
£35,000
using a school MIS (preferably iSAMS) Strong analytical skills and confidence working with data and reports Excellent knowledge of Microsoft Office and database systems (SQL/SSRS knowledge desirable) Ability to communicate data clearly to non-technical colleagues Highly organised, detail-focused, and able to work effectively under pressure ...

RPG Developer

Hiring Organisation
Coburg Banks Limited
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
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 ...

.NET Developer

Hiring Organisation
Noir
Location
Bishop's Stortford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £65,000 per annum
.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 - St Albans

Hiring Organisation
Noir
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £105,000 per annum
.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 ...