1 to 25 of 44 Permanent SQL Jobs in Hertfordshire

Data DevOps Engineer

Hiring Organisation
Addition
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
maintaining distinct responsibilities within the BI function. Proficient with CI/CD tooling such as Jenkins or GitHub Actions. Advanced Python scripting and solid SQL capability. Experience with large-scale data processing (Spark/EMR) and data warehousing concepts. Knowledge of Docker/Kubernetes and containerised deployment workflows. Familiarity with ...

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 ...

Solutions Architect / Senior Backend Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Senior Customer Analyst

Hiring Organisation
TJX UK
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
behavioural reports. Act as knowledge champion sharing analytics knowledge and techniques across the wider function. What you'll bring: Excellent analytical skills including advanced SQL skills. Knowledge of Power BI and Google Analytics highly beneficial. Experience of Python preferable. Confident with conducting tests to evaluate success of marketing campaigns ...

Senior SAP Developer

Hiring Organisation
Addition
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
problem resolution in partnership with Service Delivery teams. Document and implement technical design changes through to production. Optimise data flows and automation using SQL, ABAP, or Python. Main Skills Needed: Strong experience with SAP ECC, S/4HANA, Datasphere, SAC, and BW. Knowledge of SAP Rise platform ...

.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 Data Engineer

Hiring Organisation
Retelligence
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Python for development, coupled with the ability to optimize and refactor data pipelines for improved performance and scalability. Database Expertise: Advanced knowledge of SQL is mandatory, alongside a strong understanding of various database technologies (NoSQL, time-series databases) and deep competence in data modeling principles. Workflow Orchestration: Strong working knowledge ...

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 ...

Senior Backend Developer (.NET | AI-First SaaS Platform)

Hiring Organisation
Keepnet
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Looking For 8+ years of experience building backend systems with .NET. Strong understanding of API design, distributed systems, and asynchronous architectures. Experience with SQL and NoSQL databases (PostgreSQL preferred), caching, and queuing systems. Familiarity with cloud environments and DevOps practices (Azure preferred). Comfort working on production SaaS platforms, with ...

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
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 ...

.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 ...

Senior IAM Engineer

Hiring Organisation
Insight Global
Location
Hemel Hempstead, England, United Kingdom
security best practices and compliancy requirements for area of expertise Familiarity with cloud platforms (E.g. Azure or AWS,) and large database experience (E.g SQL) Experience working within an Agile methodology Bachelor’s degree Plusses: Previous experience in the manufacturing industry ...

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 ...

Senior Data Scientist - Experimentation

Hiring Organisation
DigiTech Resourcing
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
randomisation, low-power scenarios). Proficient in Python or R, with strong hands-on experience in statistical modelling and experimentation frameworks. Strong knowledge of SQL for data extraction and manipulation. Exceptional communication skills, with the ability to engage senior non-technical stakeholders. Proven ability to work autonomously, deliver impact quickly ...

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 ...

Senior Business Development Representative

Hiring Organisation
TimeXtender
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
convert interest into meetings and sales-qualified opportunities. Shape the BDR engine: Help define and refine the BDR/SDR workflow (lead → MQL → SQL → Opportunity), maintain playbooks, talk tracks and templates, and ensure strong data hygiene in HubSpot. You'll influence how the entire team operates through your playbooks, feedback ...

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, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per 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 ...

Software Developer

Hiring Organisation
Premier Group
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
ideally they are looking for engineers who have this. JavaScript & React - mainly a backend role but frontend experience would be good. Other skills - SQL, APIs, Microservices, AWS - most of this is non-essential. Confident collaborating with multiple teams. Happy working on different technical environments – platform, solutions, languages. Open to mentoring ...

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 ...

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 ...