London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer/Developer (Python Databricks FastAPI) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As … spec London, City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative More ❯
Ensure adherence to security, governance, and compliance policies. What we're looking for: 3+ years supporting client-server and web applications (Apache/IIS) in Windows Server environments. Strong SQL Server or Oracle database skills; scripting experience (SQL, PowerShell, Python, VBS). Knowledge of virtualized environments, data centres, and IT infrastructure (VMWare). ITIL-based incident, problem, and change management More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
spec London, City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative More ❯
best data governance practises - you will be problem-solving and finding efficiencies in existing data pipelines using FME Form and FME Flow. Knowledge and experience of languages such as SQL and Python (or similar) is required. Practical experience of database technologies such as Oracle, SQL Server or PostgreSQL/GIS is a distinct bonus. Experience in cloud-based data tooling More ❯
Mostly remote with some occasional travel to Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £550 per day Duration: 6 months Start date: ASAP Key skills: Snowflake, DBT, SQL, Python, AWS and Kimball The Client who are in the process of migrating to SnowFlake therefore require extra support. As a result, they require someone from a strong SQL & Python … with an opportunity to be at the cutting edge of data engineering. YOUR SKILLS AND EXPERIENCE A successful Senior Data Engineer here will have experience in the following: - Advanced SQL knowledge - SnowFlake (ideally certified) - Python development - AWS cloud experience essential, relating to data tooling and development - Working knowledge of Data Build Tool (DBT). o Develop staging, intermediate and marts More ❯
a real impact. Key responsibilities for Java Developers Design, develop, and deploy backend services using Java and Spring Boot Build and maintain scalable APIs Analyse schemas and write optimised SQL queries against large datasets Work closely with DevOps on Docker containerisation and cloud deployment in AWS Contribute to architectural decisions and shape technical roadmaps Write clean, well-tested, and maintainable …/17+) and core libraries Proven experience with Spring Boot and microservices Strong background in AWS (EC2, S3, Lambda, IAM) Knowledge of Kafka or similar messaging systems Advanced SQL skills with query optimisation Experience building REST/JSON APIs Proficiency with Docker for local and cloud deployments Excellent communication skills Nice-to-have skills for Java Developers Knowledge of JavaScript More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
Person Centred Software Ltd
Bring Proven technical leadership experience for a substantial SaaS product (3+ years). Extensive experience in enterprise software development, with expertise in C# .NET (preferably .NET 9) and MS SQL Server (including stored procedures and query optimisation). Strong architectural and design skills-able to produce clear documentation and own complex system designs. Frontend and backend development experience, with exposure … to Blazor, React, or similar frameworks a plus. Hands-on experience with Azure services (Kubernetes, Event Grid, Service Bus, Functions, SQL, Data Factory, Databricks, AML). Experience building high-throughput, high-availability, multi-tenant solutions. Excellent communication and collaboration skills, with the ability to inspire and mentor a hybrid development team. Customer-facing experience and the ability to translate technical More ❯
participate in sprints, daily stand-ups, and update the Air Data & Analytics change management database to reflect development lifecycle status Conduct database queries and data analysis using DV and SQL databases, particularly for Finance tables, ensuring all development includes unit tests, test plans, and peer reviews Partner with business stakeholders to transition solutions into business-as-usual operations, including providing … supported by a minimum qualification of HND in Computing or equivalent certification/badges in Planning Analytics/TM1 Demonstrated ability to connect to and work with data from SQL data warehouses and within Data Virtualisation (DV) environments Strong background in financial environments, with clear understanding of the impact of development work on core functions such as Finance and Resource More ❯
and orchestrate OpenAI/Bedrock models; handle prompt/response flows, tool use, guardrails, and evaluation frameworks. Data pipelines & analytics: Ingest and transform structured/unstructured data; design efficient SQL/NoSQL schemas to support high-performance retrieval and analytics. Frontend development: Create fast, accessible UIs with React/Next.js , exposing complex AI features (search, filters, explanations, citations) in a … experience: building RAG systems, vector/embedding pipelines, and hybrid search solutions. Strong understanding of embeddings, metadata design, indexing, reranking, and evaluation (offline/online metrics). Proficiency with SQL & NoSQL data modelling and cloud infrastructure (AWS preferred) plus containerised deployments (Docker/ECS). Familiarity with LLM tools (e.g., LangChain/LlamaIndex) and evaluation techniques is a strong plus. More ❯
Nuneaton, Warwickshire, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
deal outcomes and supplier impact. Build dashboards in Metabase to monitor supplier-level performance, agreement effectiveness, and compliance. Create analytics which demonstrate commercial optimisation opportunities & targets. Write clean, efficient SQL to analyse data across trading, rebate, promotional, and category-level metrics. Deliver insights that support negotiations, supplier scorecards, and performance reviews. Own analysis of agreement value, rebate accuracy, and deal … including Redshift, BigQuery, Matillion, and Retool. Location:This is a hybrid role, with 2 per week expected in ourNuneaton office (CV10 7RH) The Person What We're Looking For SQL expertise: Confident writing advanced queries to analyse large datasets across trading, rebate, and commercial metrics. Supplier and commercial acumen: Strong understanding of supplier contribution, deal structures, and commercial KPIs. Stakeholder More ❯
Nuneaton, Warwickshire, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
and Commercial Ops to identify stock exit challenges and help shape smarter clearance decisions. Build dashboards in Metabase that track exit performance, markdown effectiveness, and aged stock risk. Write SQL to analyse product, store, and channel-level clearance outcomes. Evaluate effectiveness of pricing levers, discounting mechanics, and exit channel strategies. Provide visibility into exit performance against forecast, target, and historic … Matillion, and Retool. Location: This is a hybrid role, with 2 days per week expected in either our Nuneaton office (CV10 7RH) The Person What We're Looking For SQL proficiency: Comfortable querying, joining, and transforming data to analyse stock, sales, and markdown performance. Commercial awareness: Understands pricing, lifecycle, and margin trade-offs related to stock clearance and end-of More ❯
London, England, United Kingdom Hybrid / WFH Options
Harnham
across global channels. What you'll be doing: Build dashboards & automate reporting across Paid Search, Social, Display, Email & Organic Define KPIs and translate data into clear business insights Use SQL, Python, BigQuery, Tableau (or similar BI tools) to drive scalable solutions Partner with marketing, sales, and finance to optimise performance Contribute to advanced analytics projects: media mix modelling, lead scoring … attribution About you: 6+ years in data analysis (marketing/eCommerce focus) Strong SQL & Python, plus BI/visualisation tools (Tableau preferred) Skilled in digital marketing analytics (GA4, Google Ads, Facebook Ads, CRM data) Detail-oriented, commercially minded, and a confident communicator Why join? Shape a brand-new analytics framework with full ownership Hybrid working setup in London Work in More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
across global channels. What you'll be doing: Build dashboards & automate reporting across Paid Search, Social, Display, Email & Organic Define KPIs and translate data into clear business insights Use SQL, Python, BigQuery, Tableau (or similar BI tools) to drive scalable solutions Partner with marketing, sales, and finance to optimise performance Contribute to advanced analytics projects: media mix modelling, lead scoring … attribution About you: 6+ years in data analysis (marketing/eCommerce focus) Strong SQL & Python, plus BI/visualisation tools (Tableau preferred) Skilled in digital marketing analytics (GA4, Google Ads, Facebook Ads, CRM data) Detail-oriented, commercially minded, and a confident communicator Why join? Shape a brand-new analytics framework with full ownership Hybrid working setup in London Work in More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
across global channels. What you'll be doing: Build dashboards & automate reporting across Paid Search, Social, Display, Email & Organic Define KPIs and translate data into clear business insights Use SQL, Python, BigQuery, Tableau (or similar BI tools) to drive scalable solutions Partner with marketing, sales, and finance to optimise performance Contribute to advanced analytics projects: media mix modelling, lead scoring … attribution About you: 6+ years in data analysis (marketing/eCommerce focus) Strong SQL & Python, plus BI/visualisation tools (Tableau preferred) Skilled in digital marketing analytics (GA4, Google Ads, Facebook Ads, CRM data) Detail-oriented, commercially minded, and a confident communicator Why join? Shape a brand-new analytics framework with full ownership Hybrid working setup in London Work in More ❯
Newport Pagnell, Buckinghamshire, South East, United Kingdom Hybrid / WFH Options
Data Careers
FTC, start date 01.11.2025) Location: Hybrid (Newport Pagnell (2 days) and WFH) Salary : £42 - 48K + Employee Benefits Key Skills: Manual testing, load testing, stress testing, automation testing, strong SQL, testing of interactive websites, ability to work independently. Why Apply: Join a small and friendly testing team delivering essential systems testing support working alongside the Development team, Business Analysts, PM … testing, preparing test assets and test scripts from outline plans. Experience with automation testing using Java/JavaScript, Node.js with Selenium Experience of testing interactive data driven websites Good SQL skills, able to create tables Experience using Webdriver.IO for Automation or similar. Experience with Cucumber BDD frameworks. Experience using Git and any CI tools. Ensuring the delivery of high-quality … Follow recognized web standards for security and resilience. Experience in Performance testing and load testing with tools like JMeter. Experience with Azure DevOps project management. Experience of working with SQL Server data. Excellent communication skills and a strong team player. More ❯
Wallingford, England, United Kingdom Hybrid / WFH Options
Harnham
operations, and launching new product offerings. Specifically, you can expect to be involved in the following: Writing clean, scalable code and contributing to architecture decisions using .NET , AWS , and SQL databases Supporting a high-volume eCommerce platform and internal fulfilment systems Mentoring junior developers and contributing to improving development standards SKILLS AND EXPERIENCE The successful .NET Developer will have the … following skills and experience: 7+ years of hands-on professional experience in .NET development Strong understanding of AWS , SQL databases , and CI/CD pipelines Experience with Docker and modern DevOps practices Excellent coding and code review skills Comfortable working autonomously and contributing to team knowledge eCommerce experience is a plus, but not essential BENEFITS The successful .NET Developer will More ❯
oxford district, south east england, united kingdom Hybrid / WFH Options
Harnham
operations, and launching new product offerings. Specifically, you can expect to be involved in the following: Writing clean, scalable code and contributing to architecture decisions using .NET , AWS , and SQL databases Supporting a high-volume eCommerce platform and internal fulfilment systems Mentoring junior developers and contributing to improving development standards SKILLS AND EXPERIENCE The successful .NET Developer will have the … following skills and experience: 7+ years of hands-on professional experience in .NET development Strong understanding of AWS , SQL databases , and CI/CD pipelines Experience with Docker and modern DevOps practices Excellent coding and code review skills Comfortable working autonomously and contributing to team knowledge eCommerce experience is a plus, but not essential BENEFITS The successful .NET Developer will More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Software Developer – .NET Core, C#, SQL, React/Blazor We’re seeking a talented Software Developer to join a dynamic development team shaping impactful software solutions. You’ll work across the full SDLC, writing clean, scalable code and collaborating with product and cross-functional teams to deliver high-quality applications.You’ll need solid experience with .NET Core, C#, SQL , and More ❯
join our Group Technology team in Milton Keynes. In this role, you will take the lead in developing, supporting and enhancing business systems and applications using .NET technologies and SQL Server. You will also play a key part in driving and supporting change within the department both professionally and technically.We offer a hybrid working arrangement with one or two days … Work alone or alongside other Software Engineers on projects where necessary Create secure and high performing n-tier applications utilising best practices in the development of database applications using SQL Contribute to improve the overall processes and methodologies followed by the wider team Design and develop commercial/enterprise web applications Ensure application performance, quality, and responsiveness Work with all … deliverables Developing and maintaining multiple connected software solutions Web applications experience using C#, ASP.NET, MVC Modern web application development architectures and frameworks such as React JS Excellent skills in SQL Server Ability to select and use the most appropriate tools, technologies, and languages for the job Team-oriented, with a willingness to work as part of a collaborative environment Skilled More ❯
developing enterprise-grade applications using .NET . Delivering secure, scalable solutions on Azure . Implementing modern containerisation practices, including Kubernetes orchestration. Designing, optimising and maintaining data solutions using Azure SQL . Driving best practices, conducting code reviews and mentoring junior developers. Collaborating with cross-functional teams to deliver robust, high-performing solutions. What we're looking for: Proven track record … enterprise environments. Strong knowledge of cloud platforms, particularly Azure . Hands-on experience with containerisation and orchestration tools such as Kubernetes . Solid understanding of relational databases, specifically Azure SQL . Strong problem-solving skills and a passion for continuous improvement. Excellent communication skills and ability to influence technical direction. Why join us? Competitive salary and comprehensive benefits package. Opportunity More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom Hybrid / WFH Options
McGregor Boyall
and maintain Q/KDB+ queries and scripts for time-series equities data. Build and support Python tools (Pandas) for data cleansing, transformation and analysis. Write and optimise complex SQL (preferably Impala) against large-scale data stores. Design, build and maintain Tableau dashboards that translate complex data into actionable insight. Collaborate with traders, ops and engineering to improve data quality … experience working with equities data in a sales and trading environment. Strong Q/KDB+ experience, comfortable with time-series querying. Python + Pandas for analytics and automation. Advanced SQL skills; experience with Impala desirable. Tableau dashboard development and BI modelling experience. Strong problem-solving, communication and stakeholder engagement skills. Why apply? You will be embedded in a trading environment More ❯
Gloucester, Gloucestershire, South West, United Kingdom Hybrid / WFH Options
NSD
working when possible Must hold active Enhanced DV Clearance (West) Competitive Salary DOE - 6% bonus, 25 days holiday, clearance bonus Experience in Data Pipelines, ETL processing, Data Integration, Apache, SQL/NoSQL Who Are We? Our client is a trusted and growing supplier to the National Security sector, delivering mission-critical solutions that help keep the nation safe, secure, and … Data Engineer Should Have: Active eDV clearance (West) Willingness to work full time on site in Gloucester when required. Required technical experience in the following: Apache Kafka Apache NiFI SQL and noSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java To be Considered: Please either apply by clicking online or emailing me directly to . For … I look forward to hearing from you. KEY SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
working when possible Must hold active Enhanced DV Clearance (West) Competitive Salary DOE - 6% bonus, 25 days holiday, clearance bonus Experience in Data Pipelines, ETL processing, Data Integration, Apache, SQL/NoSQL Who Are We? Our client is a trusted and growing supplier to the National Security sector, delivering mission-critical solutions that help keep the nation safe, secure, and … Data Engineer Should Have: Active eDV clearance (West) Willingness to work full-time on-site in Gloucester when required. Required technical experience in the following: Apache Kafka Apache NiFI SQL and noSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java To be Considered: Please either apply by clicking online or emailing me directly to henry.clay-davies … I look forward to hearing from you. KEY SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications arena. They are widely recognized as innovators within the market and … and services. The ideal .NET Developer candidates will have a skill set that encompasses: .NET, C#, WPF and Azure SQL. Our client can provide training in: .NET 9, Azure SQL, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). This is a truly exciting opportunity to work on complex enterprise level, Greenfield .NET/C# projects More ❯
Crawley, West Sussex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, C#, WPF - Mobile Telecommunications - Crawley, West Sussex (Tech stack: .NET Developer, .NET 9, C#, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications arena. They are widely recognized as innovators within the … and services. The ideal .NET Developer candidates will have a skill set that encompasses: .NET, C#, WPF and Azure SQL. Our client can provide training in: .NET 9, Azure SQL, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). This is a truly exciting opportunity to work on complex enterprise level, Greenfield .NET/C# projects More ❯