28 jobs found in Welwyn Garden City

World Class Defence Organisation based in Stevenage is currently looking to recruit 2x Software Engineer subcontractors on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday).   Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: Our ever-evolving team powers the business across Europe and brings the next generation of defence solutions to life. Together we experiment, innovate and create across the full product lifecycle. And, in a collaborative and close-knit culture, we support...

World Class Defence Organisation based in Stevenage and Bolton is currently looking to recruit 2x Embedded Software Engineer subcontractors on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday).   Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bolton (depending on your preference) Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: We supply a full range of hard real time software solutions for the next generation of missile and defence solutions. This unique and exciting opportunity will allow you to develop technical...

Software Engineer JOB LOCATION: Stevenage & Bolton SECURITY CLEARANCE LEVEL: SC to Start DURATION: 6+ Months (Extension Possible) WORK PATTERN: Full Time ONSITE (Compressed Option Available) RATE: £ 70.00 Per hr on Umbrella (Inside IR35) TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Open to all industries where skillset is apparent; Def/Aero would be ideal however. Essential Skillset & Tools * C/C++ EXPERIENCE (ADA WOULD BE A DESIRABLE ON TOP OF THIS, BUT NOT ESSENTIAL) * An awareness of developing and deploying software on real-time Operating Systems, Risc-V and ARM-based processing platforms. * Excellent analytical and design ability, including review and critical analysis. * Knowledge of modern software development practices Overview: * The growing workload within MBDA UK has created an exciting opportunity within the Embedded Software team . * We supply a full range of hard real time software...

Role Title: Senior Engineer Duration: contract to run until 18/12/2026 Location: Osterley, West London. Hybrid, 2 days per week onsite Rate: up to £630.20 p/d Umbrella inside IR35 Role purpose / summary Global Commerce are responsible for the Identity and Commerce platform within Global Streaming Technology, facilitating seamless customer experiences across multiple platforms, notably; Peacock, SkyShowtime, NOW & WOW. Focussing on sign up, sign in and acquisition through prospect web journeys, 3rd party partner web integrations & in-app purchase integrations, plus extensive self-service capabilities for in-life customers account management i.e. chat bots, live chat and comprehensive help articles. The team is based across London, Lisbon and Prague. Skills: React.js, Next.js, Unit testing, Agile, Typescript, Jenkins, Concource CI, TDD, Node.js, GraphQL, Microsoft Playwirght All profiles will be reviewed against the required skills and experience. Due to the high...

Job Title: Addepar Programme Manager Location: London (hybrid) Salary/Rate: £(Apply online only) per day inside IR35 Start Date: Within 3-4 weeks Job Type: Initial 6 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Programme Manager with strong Addepar experience to join their team in London at a tier 1 bank on a hybrid basis. Job Responsibilities/Objectives Seasoned Programme Manager with strong executive presence and gravitas. Ability to engage and influence senior stakeholders, including executive leadership. Experience managing vendor resources and multiple stakeholder groups. Ownership of the implementation roadmap and delivery across multiple workstreams. Previous experience as an Addepar Solution Architect, Implementation Lead, or similar. Strong understanding of Addepar, with the ability to review, challenge, and validate information...

Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...

Job Title: Data Architect - Databricks - dbt - Azure Location: London - 2 days per week in the office Salary/Rate: £500 per day inside IR35 Start Date: 13/07/2026 Job Type: Contract until the end of the year Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Enterprise Data Architect with strong Databricks, dbt and Azure experience to join their team for a contract until the end of the year. Job Responsibilities/Objectives Mandatory Skills: Databricks (PySpark / Spark SQL) , DBT , Azure DevOps (Repos, Pipelines, CI/CD), SQL ,Azure Data Services (Data Lake, Data Factory) Strong experience with Databricks (PySpark / Spark SQL) Hands-on expertise in DBT Expertise in Azure DevOps (Repos, Pipelines, CI/CD) Proficiency in SQL and Python Experience with Azure Data Services (Data Lake, Data Factory) Strong knowledge of Data warehousing and ETL/ELT concepts Knowledge of Data...

Python / Azure Developer Rate: £550 per day (Inside IR35) Contract: Initial 6-month contract Start: ASAP Location: Remote with occasional travel (approximately 1 day per month alternating between Leeds and London) The Role We are looking for an experienced Python / Azure Developer to join a major public sector digital programme. You'll be responsible for designing, developing and supporting cloud-native applications and data solutions within a highly regulated environment. This role requires previous experience delivering solutions within the NHS, wider healthcare sector or UK Government and offers the opportunity to contribute to large-scale digital transformation initiatives. Key Responsibilities Design, develop and maintain applications using Python and Microsoft Azure Build and support cloud-native services, APIs and data processing solutions Develop scalable and secure solutions following public sector best practices Work closely with architects, product teams,...

Cloud Infrastructure Project Manager Up to £585/day (inside IR35) London/Sheffield travel - 2x per week We are representing an instantly recognisable household name at a time of major transformation and modernisation. This is a complex logistics organisation that's looking for an experienced Cloud Infrastructure Project Manager who thrives in large, enterprise-scale environments and can hit the ground running. As the Cloud Infrastructure Project Manager, you will be working on an integral project within the Cloud Excellence programme. The project involves a number of Operational System Upgrades that are blocking ongoing security patching and the remediation of 'Cloud Blockers' to facilitate migration of these applications from on-prem to the Cloud. You will also have the opportunity to upgrade legacy infrastructure an decommission legacy Domains to protect existing business capabilities, ensuring systems remain secure, compliant, and operational. We are looking for: Proven...

Data Solution Architect | Retail | London 🚨 I'm currently supporting a leading UK retail organisation undergoing a major data transformation programme and seeking an experienced Data Solution Architect to help shape the future of its customer data capabilities. This is an exciting opportunity to define and influence enterprise-wide customer data architecture, working across analytics, personalisation, CRM, loyalty and marketing functions to deliver scalable, secure and business-focused data solutions. Role & Responsibilities • Define target-state and transition-state customer data architectures • Design scalable customer data solutions that support analytics, personalisation and business growth • Lead architectural decisions around customer data management, identity resolution and master data management • Produce architecture artefacts and design documentation for engineering teams • Review solution designs for alignment with architecture principles and governance standards...

Enterprise Security Architect - Long-term Inside IR35: £550 - £600 Hybrid: 2 days a week in London / Bristol Active SC Clearance required We're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You'll help define and maintain security architecture across 4G/5G core, RAN, OSS/BSS, AWS, SDN/NFV, Open RAN, edge computing and cloud migration workstreams, ensuring designs are secure, compliant and aligned to programme objectives. Key Responsibilities Define and maintain enterprise security architecture across telecoms and enterprise IT systems Develop target-state security architectures aligned to business, regulatory and operational requirements Apply TOGAF, SABSA and ArchiMate across architecture artefacts and governance Design secure AWS, hybrid and cloud-native architectures Conduct threat modelling, risk assessments and security design reviews Define security...

Technical Lead Up to £550 per day (Inside IR35) London / Remote 3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critical programme. Key Requirements: Proven experience working as a Lead Java Developer within the public sector Demonstrable team lead / leadership experience - ability to guide developers, support technical decision making, and ensure delivery standards Active Security Clearance (SC) Expertise in a range of technologies, including Java 8 and 17+, Spring / Spring Boot, React / HTML AWS Cloud Services experience Working experience with MySQL Nice to have: Technical hands-on experience with Terraform, Kibana, Apache Camel Linux in a containerised environment Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this...

Data Quality & Reconciliation Analyst (Apply online only) INSIDE IR35 6 MONTHS REMOTE Role Overview The Data Quality & Reconciliation Analyst will be responsible for validating and reconciling migrated and integrated data to ensure completeness, consistency, and accuracy across systems. Key Responsibilities Design and execute data validation and reconciliation checks Produce reconciliation reporting aligned to ≥99.9% accuracy targets Verify completeness, consistency, and accuracy post-migration Analyse reconciliation discrepancies and support issue resolution Validate source-to-target data mappings and transformations Create audit evidence and reconciliation documentation Support migration testing and post-migration assurance activities Core Skills & Experience Data reconciliation and validation SQL and data analysis Data quality assessment and reporting Data migration validation JSON/XML/CSV data validation Testing and defect validation

INTEGRATION DEVELOPER SC CLEARED (Apply online only) P/D INSIDE IR35 REMOTE 6 MONTHS We are seeking an experienced Integration Developer to support the migration to HubStream One within a Microsoft Azure environment. The role focuses on designing, building, and maintaining secure, scalable, and resilient integrations using modern API-driven architectures and Azure Integration Services. Key Responsibilities Design and implement integrations supporting HubStream One migration Develop and maintain RESTful APIs and Azure-based integration services Build integration workflows using Azure Logic Apps Develop and manage Azure Web Apps / App Services Configure and support secure API integrations with internal and third-party systems Implement messaging and event-driven integration patterns using Azure Service Bus/Event Grid Perform payload transformation (JSON/XML, SOAP/REST) Monitor and troubleshoot API and integration performance Support CI/CD pipelines and Infrastructure as Code...

Data Platform Engineer London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Data Platform Engineer needed with strong AWS cloud platform migration and Terraform expertise. 6 Month Rolling Contract based in London (Hybrid), with occasional travel to the Leeds office. Hybrid Working - 3-4 days/week remote (WFH) + 1-2 days/week working from the office in London. A chance to work with a leading global IT transformation business specialising in large-scale Government projects: In-depth Data Engineering experience + AWS cloud data platform migration experience. The role will focus on Data Engineering, cloud platform migration, infrastructure automation + supporting the delivery of large-scale data processing solutions. Supporting a major Data platform modernisation programme including migration of data pipelines, notebooks + data workloads from legacy Databricks environment to modern AWS cloud-based data platforms. Strong Terraform + Infrastructure as...

Technical Project Manager / 9 month contract / London / £450-£500pd (Inside IR35)   I am currently looking for a contract Technical PM to join a client of ours on an initial 9 month contract. This will require you to go onsite 4 days per week and has been determined inside IR35.   You will mostly be working on internal custom applications, managing multi projects and working within an agile environment.   Skills & experience needed: Strong technical understanding of development and delivery (not hands on, but able to have technical discussions) Agile project management experience Experienced on custom internal applications Strong portfolio governance experience Process driven project management Technical understanding and familiarity of the Microsoft technology stack  For this position we are able to wait up to 2 weeks notice for the right candidate.   Please note the in office working is non-negotiable.   If of interest, please apply with your latest CV and I will be in...

SharePoint Infrastructure Engineer Contract Length: 3 Months Location: Remote Rate: Up to £600 per day - Inside IR35 Clearance Required: No Overview We are seeking an experienced SharePoint Infrastructure Engineer to provide operational and technical support following a migration from SharePoint 2016 to SharePoint Server Subscription Edition (on-premises). The successful candidate will ensure platform stability, performance, and availability, while supporting ongoing enhancements aligned with business needs. Key Responsibilities Platform Support Provide L2/L3 support across SharePoint farms Troubleshoot incidents, resolve defects, and manage service requests Ensure high availability and performance of the platformEnhancements & Configuration Deliver minor enhancements and configuration changes, including: Site updates and improvements Workflow modifications UI/UX tweaks Automation enhancementsAdministration Manage and maintain: SharePoint Servers and Farms Service...

Lead Software Engineer / Senior Software Engineer (Python & Django) Contract Length: 12 Months Rate: Up to £750 per day (Umbrella) IR35 Status: Inside IR35 Clearance Required: Active SC Clearance Working Pattern: Hybrid – 2 days per week onsite Locations London Manchester Birmingham Cardiff Darlington The Opportunity We are seeking an experienced Lead Software Engineer / Senior Software Engineer with strong Python and Django expertise to join a major digital transformation programme operating within a secure and highly regulated environment. This is an exciting opportunity to contribute to the design, development, and delivery of secure, scalable digital services supporting business-critical systems. Working within a modern agile delivery environment, you will play a key role in shaping technical solutions, leading engineering activities, and collaborating across multidisciplinary teams. The successful candidate will be a hands-on technical leader with a passion...

Data Engineer-Must have strong GCP experience-Inside IR35 Data Engineer (GCP) We are working with a client delivering a large-scale Data Strategy programme and are looking for a skilled Data Engineer to help shape the next generation of their data platform. You will play a key role in designing and building scalable, resilient and reusable data pipelines on Google Cloud Platform (GCP), enabling faster and more reliable data delivery across multiple product teams. This is a great opportunity for someone who combines strong technical expertise with a collaborative approach, and enjoys working in complex, enterprise-scale environments with high standards for quality and reliability. Key Responsibilities Design and build scalable, reusable data pipeline templates across multiple data domains Standardise ingestion and transformation using configuration-driven frameworks Embed data quality checks by default (schema validation, completeness, freshness, thresholds, alerting) Improve...

We are seeking an Interim Procurement Transformation Manager to lead the development and embedding of category management as part of a wider procurement transformation programme. This role focuses on building category management capability from the ground up, helping stakeholders move from reactive purchasing to a more structured, strategic, category-led approach to managing spend and suppliers. Client Details The organisation is a public sector entity. Description Key responsibilities include: Lead the development and implementation of category management across the organisation Work closely with stakeholders to define, build, and embed category strategies Help structure and categorise spend, building category knowledge and insight Develop and introduce category management templates, tools, and best‑practice frameworks Educate and support stakeholders to understand what category management is, why it matters, and how to apply it Support the handover of category management...