66 jobs found in London Borough of Barnet

Senior Technical Data Solution Designer Location: London Paddington / Reading Green Park (Hybrid – 2 days onsite) Contract: 6 Months Rate: £465–£550 per day (Inside IR35) It Means More This opportunity offers more than just another contract role: * More ownership – Act as the senior technical authority within your data product squad, shaping end-to-end solution design. * More impact – Build trusted business layers and dashboards that directly influence strategic business decisions. * More technical depth – Work hands-on with modern tooling including dbt, SQL, GCP, Tableau and Atlan within a hybrid data mesh environment. The Role We are seeking a Senior Technical Data Solution Designer to join a large-scale enterprise data transformation programme within a complex, fast-paced environment. This is a pivotal, hands-on leadership role — the peak of the technical career pathway within the squad model. It is not a people management role, but a senior individual contributor...

Lioness Recruitment – careers handled with care. Ready to take your first step to your next step and team your extensive IT/digital integration and leadership experience with a public sector organisation? They’re looking for someone who can lead the technical delivery of a rostering/workforce scheduling solution and its integration with cloud ERP. This is a long-term daily rate contract running until the end of 2027 and will require 3 days onsite working from offices based in London. As Integration Delivery Consultant you will be responsible for overseeing the technical delivery of rostering/workforce scheduling software, and its integration with cloud ERP. You will manage supplier performance across the system integrator and solution provider holding them accountable for meeting milestones, technical compliance, and quality standards. You will evaluate reporting, analytics, compliance, and security across both the rostering software & ERP and identify and mitigate technical...

Cyber Security Consultant / Security Assurance SME Summer-Browning Associates is currently supporting our central government client, who is seeking a Cyber Security Consultant for an initial 6 assignments with the option to extend. Location: London / Milton Keynes / Hybrid / Remote The ideal candidate will have an active Security clearance and a strong background in Cyber Security Assurance within a high-threat government environment. Skills and experience. Experience in producing GovAssure and Secure-By-Design assessments, including Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans. Knowledge and experience with security architecture and Security Information and Event Management (SIEM) tools, such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions. Extensive understanding of cybersecurity threats, attack vectors, vulnerabilities, and security controls. Demonstrable knowledge of cybersecurity...

Role: TPM QA Lead Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London, 2-3 days per week Duration: 12-month contract Rate: £600.00 - £670.00 A leading global financial services organisation is looking for an experienced TPM QA Lead (Assistant Vice President level) to support the quality assurance of a Third-Party Management (TPM) platform within a large-scale technology and risk environment. This is a hands-on QA leadership role where you will be responsible for ensuring quality across complex workflows, integrations, and regulatory-driven systems. You will work closely with product, engineering, vendor management...

Project Manager 6 Month Contract London (3 days onsite) Day Rate £415 Inside IR35 Are you a dynamic Project Manager with a passion for driving IT development projects to success? Do you thrive in a fast-paced environment where your leadership can truly make a difference? If so, our client is on the lookout for a talented individual to join their innovative team! About the Role: As a Project Manager, you will play a pivotal role in managing multiple development projects within the organization. Your expertise will ensure that projects are delivered successfully, aligning with both business objectives and technical requirements. This role is key to defining project scope, coordinating with stakeholders, and maintaining effective governance throughout the project lifecycle. What You'll Be Doing: Lead the Charge: Spearhead the planning and execution of IT development projects, ensuring they stay within agreed scope, timelines, and budget. Define Success: Establish project...

Rust Developer | Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly to the architecture of next-generation trading platforms. This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and high...

Your new company One of the most influential Central Government Organisations in the current economic climate Your new role Data Scientist - SC Cleared - SQL, Python & R What you'll need to succeed My client is looking for an Analytical Data Scientist, leading/working alongside a team of data scientists to deliver key outputs for commissioned projects (use cases). You will also support the development of GSCIP through developing tools, data visualisations, and data available for analysis. You will have the opportunity to work on bespoke data science projects to improve understanding and interpretation of the data, and enhance use case delivery capability. This role can only be offered to candidates with Active and Existing SC or DV Clearance. Essential Criteria: Experience of delivering high-quality coding projects that make use of at least two of: SQL, Python & R Experience of engaging with stakeholders across government to scope and deliver impactful analysis...

Trader voice Project manager London and Bromley 12 month contract Inside ir35 Description: Everyday associates rely on infrastructure and applications, solutioned and engineered by the Real Time Communications team to do their best work and serve our customers globally. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve.For this reason, I am looking for a project delivery manager is who is passionate about analytics and leading small, focused teams to deliver. The successful candidate will be a member of my team and join a group of people dedicated to bringing new technology to life at the bank, modernising our tools and creating reliable, predictable experiences that make a great place to work. About you: You will be a seasoned project manager primarily defining and driving waterfall schedules intersected with Agile teams. You will play a key role in delivering from concept, through...

Senior DevOps Engineer – 6-month contract – London/Remote – SC Clearance – Inside IR35 My Financial Customer is looking for a Senior DevOps Engineer to join a growing technology team responsible for maintaining and evolving a complex on-premise platform. This role will play a key part in ensuring the reliability, performance, and continuous improvement of the organisation’s technical estate while supporting the delivery of new services. This Senior DevOps Engineer is required to have experience with the following: Cloud Platform (Azure, AWS, or GCP), Kubernetes, IaC using Terraform and CI/CD pipelines. Skills & Experience required from the Senior DevOps Engineer: Active SC Clearance Cloud Platforms (Azure, AWS, or GCP) Strong experience supporting production environments, including on-call support and release management. Hands-on experience with Kubernetes or OpenShift in on-premise environments. Proven background in Linux system administration Experience implementing...

Full Stack Developer (Python) – Contract Role Location: Central London (office-based, 3–5 days per week) Contract Length: 6 months initially Start Date: ASAP Day Rate: £425–£450 (Inside IR35) About the Role Our client is looking for highly skilled Full Stack Developers with deep, hands-on Python expertise to support a diverse suite of applications. This is a role for developers who can hit the ground running, demonstrate strong technical maturity, and work effectively across multiple teams. You’ll contribute to a range of impactful systems including: * Customer-facing portals * Flexibility market platforms * Control-room and internal operational tools * Engineering & analytics applications Key Responsibilities * Develop and maintain Python-based web applications using frameworks such as Dash or Streamlit. * Build robust, scalable backend services using advanced Python programming practices. * Integrate solutions with Azure-hosted and on‑prem...

Senior Project Manager Circa £600/day (inside IR35) 2x per week in London or Sheffield offices 6-12 month contract We are representing a household name in the midst of large-scale transformation. They are looking for an experienced PM to join them in working across multiple cyber security programmes. This role is ideal for someone who thrives in large, enterprise-scale environments and can hit the ground running. We are looking for: Proven experience as a Senior Project Manager, leading complex IT/technical infrastructure projects Demonstrable capability in project governance, risk management, planning, and change control Excellent stakeholder management and interpersonal skills It would be a bonus if you had: Experience working on cyber security projects If this sounds of interest, please apply today

Application Architect - Contract Location: London (2-3 days per week on-site) Contract: 6 month Rate: £650 - £700 per day A leading international professional services organisation is seeking an experienced Applications Architect to support the selection, design, and global rollout of enterprise-grade applications across a complex, distributed environment. This role requires strong architectural capability across Microsoft 365, Azure, SaaS/COTS platforms, and enterprise integrations. You'll work embedded within the Strategy & Architecture function, supporting governance, design assurance, and technical leadership across multiple ongoing initiatives. Key Responsibilities: Act as the technical lead for new applications and cloud-hosted SaaS projects Own architectural design, governance, and technical decision-making Produce detailed architecture artefacts including HLDs, LLDs, patterns, and standards Support the global rollout and adoption of enterprise applications...

Contract VCF Architect, 2 days onsite, 3 days remote 6 months Job Description: We are seeking a skilled Contract VCF Architect with expertise in VMware Cloud Foundation (VCF) and associated technologies, including HCX, SRM, and SDDC, to join our team. The successful candidate will be responsible for designing, implementing, and optimising virtual cloud infrastructure solutions to meet our business needs. Key Responsibilities: - Design and implement VMware Cloud Foundation architecture and solutions.- Utilise HCX (Hybrid Cloud Extension) to facilitate workload mobility across cloud environments.- Implement and manage Site Recovery Manager (SRM) for disaster recovery solutions.- Develop and optimise Software-Defined Data Centre (SDDC) strategies and deployments.- Collaborate with cross-functional teams to align cloud architecture with business objectives.- Provide technical guidance and support for cloud infrastructure projects.- Troubleshoot and resolve issues related to VCF,...

Contract HCX Consultant, London, Hybrid - 6 months We are seeking a skilled HCX Consultant for a contract position in London. The ideal candidate will be an expert in VMware HCX and possess strong experience with Site Recovery Manager (SRM) and Software-Defined Data Centre (SDDC) technologies. Responsibilities:- Design, implement, and manage VMware HCX solutions to facilitate seamless cloud migration and hybrid cloud environments.- Collaborate with clients to understand their infrastructure requirements and provide tailored solutions using HCX.- Integrate and optimise SRM and SDDC solutions to enhance system resilience and scalability.- Provide technical expertise and guidance during project planning, execution, and post-implementation support.- Troubleshoot and resolve issues related to HCX, SRM, and SDDC configurations and performance. Qualifications:- Proven experience as an HCX Consultant or similar role, with a deep understanding of VMware HCX.- Strong proficiency in SRM...

IT Business Continuity Manager Up to £525 per day - Inside IR35 Hybrid 6 months My client is an instantly recognisable consultancy who urgently require a Business Continuity & Disaster Recovery Consultant to join a business-critical programme. Key Requirements: Proven experience delivering IT Business Continuity and Disaster Recovery (BCDR) programs in large enterprise environments. Active SC Clearance. Strong facilitation skills for Business Impact Analysis (BIA) workshops and dependency mapping. Knowledge of service-led continuity planning and hands-on experience creating practical runbooks. Understanding of regulatory and business requirements for Recovery Time Objective (RTO) and Recovery Point Objective (RPO). Excellent communication skills with the ability to produce clear, actionable documentation for both technical and non-technical stakeholders. Nice to have: Immediate availability.Hays Specialist Recruitment Limited acts as an employment agency for permanent...

Our client, a prominent entity in the Defence & Security sector, is seeking a meticulous Data Scientist with a strong understanding of Linux, Data Science, and AWS to join their team. This is a contract position located in London for a duration of 12 months, requiring a UKIC DV clearance to undertake sensitive and impactful work. Key Responsibilities: Develop and deploy data science solutions to support national security missions. Build and optimise data pipelines for processing large, complex datasets. Apply machine learning and statistical techniques to extract actionable insights. Create clear visualisations to communicate findings to stakeholders. Collaborate in agile teams to deliver robust, scalable solutions. Support cloud-based deployments and integration into operational environments. Job Requirements: Proficiency with scripting languages like Python for data exploration, cleansing, and manipulation. Knowledge of machine learning models and statistical techniques,...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Lead UI Developer / React Contract: Initial 12-Month Contract with potential to extend. Location: London Rate: £800 inside umbrella What You'll Do: As the Lead UI Developer, you will spearhead the development of our flagship Triforce Credit Project. You will be responsible for designing and implementing cutting-edge user interfaces that cater to front office e-trading applications. Your expertise will ensure that our software is not only highly functional but also delivers an exceptional user experience. Key Responsibilities: Lead the development of front office...

Project Manager – Service virtualization (Payments & Cards) Location: London - Hybrid - 2 to 3 days per week onsite Start day: ASAP Contractor rate: TBC, likely in the region of £400-£425 per day inside IR35 Duration: 6 months, initially Role Overview Our client is seeking an experienced Project Manager with IBM Service Virtualisation (SV) expertise to lead the governance, coordination, and delivery of the Service Virtualisation programme. You will scale the current pilot to 5–6 virtualised services, ensuring structured delivery, strong risk control, stakeholder alignment, and high‑quality outcomes across Payments and Cards domains. Key Responsibilities * Deliver virtualised services across Payments and Cards platforms. * Lead governance, RAID management, and programme quality controls. * Coordinate cross‑functional teams (SV, QA, Security, DevOps, SMEs). * Oversee SIT testing, readiness, and operational handover. * Manage delivery phases from use‑case...

Full‑Stack Engineer (FX Trading Applications) Location: London (onsite 3 days per week) Day Rate: £700 (via Umbrella Company) Contract: Fixed Term Contract until 31 December 2026 About the Role Are you ready to dive into the dynamic world of FX Trading technology? Our client is seeking a talented Full‑Stack Engineer with strong Java expertise and a passion for solving complex technical challenges. You'll play a key role in building mission‑critical components that power high‑performance trading systems-working closely with cross‑functional teams in a fast‑paced, agile environment. Key Responsibilities Engineering & Development Design and develop backend and frontend features for FX Trading applications. Write well‑designed, testable, and efficient code across the full stack. Build automated test suites (unit, integration, contract, UI/API, performance). Define metrics and implement automated evaluation and drift detection for AI‑related components. Reduce technical...

IT Applications Manager - Central London £650 - £700 p/d (outside IR35) - 3 month initial term Well-established and highly profitable construction engineering business is seeking an experienced IT Applications Manager to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. Reporting into the Head of IT, you will lead the delivery, governance and optimisation of business applications across the enterprise. This role blends strategic oversight, hands-on expertise with modern low-code/no-code platforms and direct leadership of a multidisciplinary applications team. The IT Applications Manager will oversee a suite of core enterprise systems, including but not limited to: Workday, UKG (Kronos), COINS, SharePoint, Snowflake, Autodesk Construction Cloud, Pro-Sapien, Primavera P6...