12 jobs found in Welwyn Garden City

Data Engineer — AWS, Python & Airflow Rate: £550 per day, outside IR35 Location: Remote Duration: Initial 6-month contract, with a further 12-month extension planned Clearance: Active SC clearance, used within the last 12 months Nationality: Sole British nationals only; dual citizenship is not permitted The opportunity We’re urgently looking for an experienced Data Engineer with strong AWS, Python and Apache Airflow skills to join a programme on an initial six-month contract. You’ll help build and maintain reliable data pipelines, develop cloud-based data solutions and make data available for downstream analytics and programme requirements. This opportunity would suit someone who combines practical engineering skills with a focus on data quality, reliability and maintainability. Experience supporting machine learning or artificial intelligence programmes would be valuable. Marine or geospatial data experience would also be a significant advantage, although...

We are looking for a Principal / Lead Front End Architect to spearhead the delivery of enterprise-level micro frontends at platform scale. • Role: Lead Front End Architect (Contract) • Duration & Terms: 6–12 months Fully Remote Outside IR35. Must be UK based  * £800pd • Core Focus: Enterprise micro frontends, platform-level mechanisms built from scratch, GTM, analytics, and data governance In this critical role, you will own the architectural vision for complex ecommerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data governance, analytics pipelines, consent management, and privacy frameworks (GDPR, PECR). What You’ll Bring: • Proven track record as a Front End Architect designing and scaling enterprise-level micro frontend architectures. • Deep expertise in modern React, JavaScript, and complex...

SAP SuccessFactors Employee Central Data Migration Consultants x 2 Outside IR35 - Remote We are seeking a hands-on SAP SuccessFactors Employee Central Data Migration Consultant to support an Employee Central project. The main focus of the role will be preparing, loading, troubleshooting, and reconciling data migrations into SuccessFactors Employee Central. Key Responsibilities: * Support data migration loads into SuccessFactors Employee Central. * Prepare and manage EC import templates. * Execute data imports directly into SuccessFactors. * Analyse, troubleshoot, and resolve import errors and rejected records. * Manage migration issues, exceptions, and data quality concerns. * Reconcile migrated data and ensure accuracy and completeness. Required Experience: * Proven hands-on SAP SuccessFactors Employee Central data migration experience. * Strong understanding of EC data structures, objects, and dependencies. * Experience with data extraction, cleansing, mapping, transformation,...

We are looking for a Principal/Lead Front End Architect to spearhead the delivery of enterprise-level micro frontends at platform scale. Role: Lead Front End Architect (Contract) Duration & Terms: 6-12 months | Fully Remote | Outside IR35. Must be UK based £800pd Core Focus: Enterprise micro frontends, platform-level mechanisms built from scratch, GTM, analytics, and data governance In this critical leadership role, you will own the architectural vision for complex E-commerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data governance, analytics pipelines, consent management, and privacy frameworks (GDPR, PECR). What You'll Bring: Proven track record as a Front End Architect designing and scaling enterprise-level micro Front End architectures. Deep expertise in modern React, JavaScript, and...

We are looking for a Principal / Lead Front End Architect to spearhead the delivery of enterprise-level micro frontends at platform scale. • Role: Lead Front End Architect (Contract) • Duration & Terms: 6 -12 months | Fully Remote | Outside IR35. Must be UK based * £800pd • Core Focus: Enterprise micro frontends, platform-level mechanisms built from scratch, GTM, analytics, and data governance In this critical role, you will own the architectural vision for complex ecommerce platforms, driving high-performance React/JavaScript ecosystems while taking sole technical ownership of Google Tag Manager (GTM) architecture, building tracking mechanics completely from scratch, and overseeing data governance, analytics pipelines, consent management, and privacy frameworks (GDPR, PECR). What You'll Bring: • Proven track record as a Front End Architect designing and scaling enterprise-level micro frontend architectures. • Deep expertise in...

Location: Fully remote, UK Duration: 6-12 months, with possible extension Rate: £650 per day Engagement: Outside IR35 Start: ASAP We are looking for an experienced Senior Web Engineer to build out from scratch an enterprise-level E-commerce platform mechanism, focusing on platform integration, analytics, consent management and digital optimisation. You will work independently with product, engineering, data and privacy stakeholders to deliver high-quality Front End solutions and improve how customer data, tracking and consent are managed across the digital estate. What you'll do Build and integrate Front End functionality using React and modern JavaScript Lead integrations across enterprise E-commerce platforms, third-party tools, APIs and marketing technologies Implement robust data-governance practices across analytics and tracking solutions Support GDPR and PECR compliance, including consent management, cookie governance and privacy-conscious measurement...

Data Scientists x 2 (Python/Databricks/ML) £470 - £505/day, Remote, Outside IR35, 12 month Contract Work anywhere in the UK helping a major international retailer improve its marketing decisions through advanced data science, machine learning and customer analytics. We're hiring Data Scientists across two key workstreams: 1. Machine Learning & Customer Decisioning: Developing production ML models using statistical matching, feature engineering and predictive analytics to improve customer targeting, campaign effectiveness and marketing decisions. 2. Customer & Loyalty Analytics: Analysing large-scale customer, payment and loyalty data, applying statistical modelling, cohort analysis and weighting techniques to better understand customer behaviour and measure commercial performance. You'll need advanced Python and SQL skills, alongside strong hands-on Databricks experience. You'll be comfortable working with large datasets, developing reliable analytical...

D365 Developer - Remote - Outside IR35 - £380 Harvey Nash is seeking an experienced Dynamics 365 Developer for a 6-month remote contract paying £380 per day Inside IR35. You'll play a key role in developing and enhancing Dynamics 365 solutions, helping to drive best practice across the platform while working in a fast-paced Agile environment. The ideal candidate will have strong experience with Dynamics 365, C#/.NET, JavaScript, Power Platform, Azure, SQL/SSIS, and Dynamics integrations (REST APIs, SOAP, XML). You'll be responsible for building custom plugins, workflows, forms, dashboards and integrations, supporting DevOps and CI/CD processes, producing technical documentation, and delivering high-quality, scalable solutions. If you have worked in the legal space with Peppermint, this would be a massive bonus! Please get in touch.

About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful, lasting impact. Our consultants partner directly with client teams, embedding into organisations to understand their goals, challenges, and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors. Past and present clients include the Ministry of Justice, Department for Education, Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery life cycle,...

Data Engineer - AWS, Python & Airflow Rate: £550 per day, outside IR35 Location: Remote Duration: Initial 6-month contract, with a further 12-month extension planned Clearance: Active SC clearance, used within the last 12 months Nationality: Sole British nationals only; dual citizenship is not permitted The opportunity We're urgently looking for an experienced Data Engineer with strong AWS, Python and click apply for full job details

We are looking for an experienced DV-cleared VMware Subject Matter Expert (SME) to support the design, implementation, and optimisation of virtualisation services in a secure UK public-sector environment. This is an opportunity to bring your specialist VMware knowledge to a high-assurance infrastructure environment, supporting secure services and working closely with technical teams and stakeholders across a major UK account. The role combines hands-on technical delivery with architecture, infrastructure optimisation and service improvement. You'll help ensure virtualisation platforms remain secure, reliable and performant while contributing to infrastructure projects and technical solutions. Key Responsibilities Provide specialist VMware expertise across the design, implementation, management and optimisation of virtualisation services. Support the operation, performance, availability and reliability of infrastructure platforms. Troubleshoot complex...

Databricks Technical Lead l Contract | 12 Months | Outside IR35 l Up to £1,000 per day | Remote first, occasional on-site (Midlands & South East) The role Method Resourcing have been asked by one of our consulting partners to find a hands-on Databricks Technical Lead to design and deliver a new Azure Databricks platform for a major life sciences organisation replacing its enterprise data and analytics stack. The programme uses AI and LLM tooling to reverse-engineer existing pipelines, business logic and reports into documented, tested code. You'll mentor three senior data engineers, own the technical architecture and stay hands-on in development. What you'll do Architect and build the platform on Azure Databricks (Delta Lake, Unity Catalog, medallion architecture) Use AI agents and LLMs to reverse-engineer legacy reports, queries and transformations, and build repeatable AI-assisted processes for code generation, testing and migration Build...