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Contractor 35
Information Technology Unknown Status Brentwood

35 jobs found in Brentwood

CL
Jun 25, 2026  
Senior Cyber Security Engineer
Job Description  We are looking for an experienced and highly organised Senior Cyber Security Engineer for a local government client. This position provides an opportunity to contribute to public safety and community resilience. The ideal candidate will be a technical expert in CrowdStrike for endpoint protection and Splunk for security telemetry, capable of transforming raw data into actionable intelligence. Key Responsibilities  Endpoint Strategy: Lead the deployment, policy configuration, and maintenance of the CrowdStrike Falcon platform, playing a crucial role in strengthening our security posture.  SIEM Mastery: Collaborate with our SOC partner to design and optimise Splunk dashboards, alerts, and data models to identify sophisticated threats.  Incident Response: Act as a technical escalation point for high-priority security incidents, utilising EDR and SIEM tools to enable rapid containment.  Automation: Develop Security Orchestration, Automation, and Response...
IR35 Status:
Unknown Status

CV-Library Hackney, London, UK Contractor
CL
Jul 01, 2026  
Project Manager
This role requires a skilled Project Manager to oversee and deliver key initiatives within a faith-based charity in the not-for-profit sector. The successful candidate will ensure projects are completed on time, within scope, and to a high standard. Client Details The organisation is a medium-sized faith-based organisation within the not-for-profit sector, committed to delivering impactful programmes and services. It provides a supportive and collaborative working environment, with a focus on achieving measurable outcomes. Description Plan, execute, and manage projects from initiation to completion, ensuring alignment with organisational goals. Coordinate with internal teams and external stakeholders to ensure project deliverables meet expectations and KPIs Monitor project progress, identify risks, and implement solutions to address challenges. Prepare and present regular status reports to senior management and stakeholders. Manage budgets and resources effectively to ensure...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jun 27, 2026  
Migration Engineer (Windows Server)
Windows Server Migration Engineer Rate - £450 (A Day) Duration - 5 months (Initially) Location - London (Hybrid) IR35 - Outside The Windows Server Migration Engineer will support the delivery of a large-scale server upgrade Programme, focused on migrating business-critical services from Windows Server 2012 to modern Windows Server platforms. You will work closely with Infrastructure teams, Application Support teams, Managed Service Providers, and business stakeholders to plan, coordinate, validate, and support migration activities throughout the project lifecycle. Using your technical knowledge and migration experience, you will help ensure new server environments are correctly configured, applications are successfully migrated, and services remain stable throughout transition activities. You will be responsible for supporting migration planning, validating infrastructure readiness, coordinating technical dependencies, and assisting with testing and post-migration...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jun 26, 2026  
Principal Data Architect
Principal Data Architect Location: Remote Duration: 6 months £700 - £800 per day - Umbrella only Our client is looking for Principal Data Architect for Data Science family under DSF as part of Professional services sell. This request for NGET under the department of Customer Network Development. Job Purpose: The Principal Data Architect role is to define the architecture and solution designs of data products across the NGET FUNCTIONS business area and position these designs in line with broader solution architecture and portfolio prioritizations. The core role is involved in the development of a data product from conception through to final delivery and across the product lifecycle for data products within the domain. They will be responsible for achieving optimal results, conforming to standards for but not limited to quality, safety and sustainability. In doing so, they ensure compliance with the defined scope, performance, cost, ROI and schedule through agile delivery...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 01, 2026  
BPM Developer
Adecco 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. Are you a talented BPM Developer looking for an exciting opportunity in the banking industry? Our client is seeking an enthusiastic and skilled individual to join their team for a 6-month temporary contract. If you're ready to make an impact, we want to hear from you! Role: BPM Developer Duration: 6 Months (ext. options) Location: London (Hybrid, 3 days a week in office) Rate: £415 - £490 per day (umbrella) Your Role: As a BPM Developer, you will play a pivotal role in understanding business requirements and designing applications and workflows using Opentext MBPM (Metastorm). Your...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 01, 2026  
Internal Controls
Internal Controls – London – Hybrid 3 - 4 days onsite per week Job description We are recruiting for an Internal Controls to join one of BDOs clients, a consumer healthcare company. This contract opportunity, initially for 6 months, offering an excellent day rate, employed via an Umbrella company. Key responsibilities include; Responsible for the OneSOX Programme delivery and roadmap, ensuring completion of programme milestones, control framework enhancements, and overall achievement of SOX maturity objectives Lead the annual D&T SOX scoping process, working closely with D&T SOX CoE and first line teams to evaluate IT systems and processes for SOX compliance, thoroughly assessing risk and control implications. Responsible for end-to-end D&T SOX management testing including vendor management, test planning and execution oversight, deficiency assessment, and quality assurance of testing delivery. Own SOX management testing conclusions and reporting to the Audit &...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 01, 2026  
Data Engineer
Job Description:- The Senior Data Engineer is responsible for designing and delivering high‑quality data engineering solutions across tactical and strategic initiatives. The role spans building reliable data pipelines, centralising transformation logic, and supporting enterprise analytics platforms, including Palantir, while operating within governed and regulated environments. Key Responsibilities * Design and implement scalable data transformation and integration solutions using SQL‑based and programmatic patterns. * Build and maintain batch data pipelines using Python and cloud‑native execution models. * Implement incremental data loading, idempotent processing, and recovery patterns to support reliable data refreshes. * Establish and manage control structures such as watermarks, run metadata, and monitoring. * Work across cloud environments (AWS and/or Azure) to enable secure and efficient data movement. * Contribute to the design and implementation of...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 01, 2026  
FX Developer - React C# Fullstack
Description Key Responsibilities · Deliver high‑quality features and enhancements across UI, services, and pricing components · Work closely with the Team Lead, Traders, Quants, and other developers to clarify requirements · Break down ambiguous or high‑level Jira tickets into actionable technical tasks · Design pragmatic solutions that balance speed, robustness, and long‑term maintainability · Participate in code reviews, knowledge sharing, and architectural discussions · Support production systems, including participation in the on‑call rota · Contribute to an inclusive, collaborative team culture Required Skills & Experience · Strong Experience in C# and modern backend development · Solid understanding of TypeScript and React · Proficiency with PostgreSQL or similar relational databases · Experience integrating with quant libraries, pricing engines, or other computational services · Ability to operate effectively in a front‑office or similarly fast‑paced...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 01, 2026  
Contact Centre Test Assurance Specialist
Role Title: Contact Centre Test Assurance Specialist Rate: £332 Location: London or Horsham 3 days on site Key Responsibilities Lead the QA workstream for the Contact Centre Transformation programme. Define and oversee end-to-end testing coverage, ensuring all critical areas are addressed, including: Regression testing Network configuration validation Backup and recovery Call recording functionality Integration with upstream/downstream systems Rollback and contingency scenarios Review, challenge, and validate vendor testing strategies and plans. Provide independent QA assurance to client QA leadership on: Testing completeness and quality Key risks and gaps Mitigations and readiness for release Collaborate closely with vendors (including Wipro) and internal stakeholders to ensure alignment and delivery quality. Support governance, reporting, and stakeholder communication across the transformation programme.Required Experience Strong experience leading QA or Test Workstreams...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 30, 2026  
TDM - Credit Risk
Job Tittle: Technical Delivery Manager - Credit Risk Contract: 6 months (potential for extension) Rate: Circa £745/Day Location: London (Hybrid - 5 days in 10 in the office) Working pattern: Full time About the Role We are seeking an experienced Technical Delivery Manager - Credit Risk to join a major banking client and play a pivotal role in delivering strategic technology initiatives across the EMEA region. This role will focus on supporting the Bank's ECB Onboarding Programme, working closely with Credit Risk business teams, technology stakeholders, regulatory partners, and third-party vendors. The successful candidate will be responsible for managing the full project lifecycle, ensuring delivery of complex technology programmes that meet business objectives, regulatory requirements, budget expectations, and delivery timelines. This is an excellent opportunity for an accomplished Technology Delivery Manager with extensive experience delivering large-scale transformation...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Test Manager
Test Manager** (Contract) Duration: 6 Months (Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are seeking a highly experienced, strategic and dynamic QA Lead/ Test Manager to partner with key departments across the EMEA region to lead and drive testing and automation requirements for specific projects within the ECB programme. This pivotal role is accountable for the successful delivery of key vertical cross functional test activities covering Test Strategy and Planning, Test automation, effective ECB test team management, and comprehensive stakeholder engagement. The QA Lead/ Test Manager role will work closely with the Programme Test Manager, IT PMs and Project stakeholders to drive strategic initiatives and ensure alignment with organizational goals. Key Responsibilities: Manage FT, SIT, UAT, targeted release BAU testing and regression testing...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Power Platform Solution Architect (Contract)
job Title: Power Platform Solution Architect (Contract)  Start Date: July Location: UK-Based – Hybrid Working with Office Requirement as Needed Work Type: Contract Role: An exciting opportunity has arisen for an experienced Power Platform Solution Architect to join a major digital transformation programme. This role is ideal for someone who thrives at the intersection of business transformation, solution architecture, and hands-on design, bringing together Dynamics 365 Customer Engagement, Power Platform, and enterprise integration capabilities to deliver scalable business solutions. This is not a standalone Power Platform position. You will play a pivotal role in designing and shaping complex solutions across the wider Microsoft ecosystem, helping organisations modernise legacy platforms, consolidate systems, and create seamless customer and operational experiences. Working closely with senior stakeholders, technical teams, and business leaders, you will own solution...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Booking and Messaging Java Developer (COMBJP00001223)
Senior Java Backend Engineer (Distributed Systems & Messaging) Location: London, UK (Hybrid) Role Type: Permanent Tech Stack: Java 8+, Concurrency, Apache Kafka / JMS / TIBCO, Spring Boot, Microservices, Low-Latency About the Team & Platform We are building and scaling a complex, high-throughput, electronic trading platform distributed across several international hubs. Our development environment is structured around highly autonomous, functional cells that own their own backlogs-supported directly by Product Owners, Business Analysts, and Scrum Masters. Specifically, our core engineering focus sits at the intersection of trade booking architectures, static data management, and real-time connectivity workflows. This team is responsible for managing the continuous, asynchronous transaction data pipelines that ingest live trade feeds directly from external international exchanges and trading venues. What You Will Do Design, implement, and adapt complex distributed...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 27, 2026  
C# .NET Developer
C# .NET Developer - Global Investment Bank - London My client, a leading global bank is looking for a C# .NET Developer to join its technology team in London, supporting critical business applications used across international markets. This is a hands-on role focused on desktop application development (WPF / WinForms) combined with ongoing production support and enhancements. Key Responsibilities Develop and maintain C# .NET desktop applications (WPF / WinForms) Work across the full development lifecycle (design, build, testing, release) Support and troubleshoot production systems and live environments Collaborate with global teams including infrastructure, support, and business users Contribute to system improvements, upgrades, and performance optimisation Essential Skills Strong experience with C# / .NET Proven experience with WPF and/or WinForms Experience developing desktop-based applications Ability to support and troubleshoot live systems Desirable Skills Experience...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 27, 2026  
Senior Data Engineer (Informatica)
Job Title: Senior Data Engineer (Informatica) Day Rate: £(Apply online only) - Umbrella only Clearance required: SC cleared Location: London/Hybrid Duration: 5 months Essential Skills: Informatica Data project experience AWS Azure Desirable Skills: Hands-on expertise in AWS & Spark: Amazon EMR, S3, Lambda; strong PySpark/Python and SQL for large-scale batch processing. Data engineering at scale in government or similarly complex domains, including performance tuning and data quality management. CI/CD & DevOps: pipelines and IaC (e.g., Terraform), automated testing, and release governance. Version control & collaboration: Git/GitLab, code review, branching strategies, and trunk/PR workflows. APIs & integration: building/consuming data services to move and expose data safely and reliably. Agile ways of working with Jira/Confluence; clear stakeholder communication and concise technical documentation. Data warehousing & modelling (e.g., Redshift; dimensional...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 26, 2026  
Finance Process Consultant - Consulting
Finance Process Consultant - Consulting We are supporting a large-scale finance improvement programme focused on enhancing financial processes, reporting, forecasting, and data management within a complex organisation. The programme is designed to improve the efficiency and effectiveness of finance operations, enabling stronger financial performance monitoring, more accurate forecasting, and improved financial data management. As a Finance Process Consultant, you will work closely with programme leadership and finance stakeholders to analyse current processes, design improved finance solutions, and support delivery across multiple transformation workstreams. Role Responsibilities You will play a key role in supporting the analysis, design, and implementation of finance process and system improvements. Key responsibilities include: Capturing and documenting finance business requirements Supporting the design of improved finance processes and system solutions Conducting...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 25, 2026  
ServiceNow Solution Architect
Job Title: ServiceNow Solution Architect / Lead Developer (HAM/SAM) Location: Remote (with rare, occasional travel to London) Contract Duration: 6 months Start Date: Immediate About the Role: We are seeking an expert ServiceNow Solution Architect to drive the implementation and rollout of Now Assist, with a core focus on Hardware Asset Management (HAM) and Software Asset Management (SAM) for a major enterprise client. In this role, you will act as the primary Subject Matter Expert, shaping high-level design, providing robust technical governance, and guiding a blended team of developers to deliver differentiated platform solutions. Key Responsibilities: Act as the core SME for ServiceNow HAM & SAM, leading design sessions, sprint planning, and project delivery. Own the technical requirements and architecture for the HAM & SAM build and implementation. Provide strict technical governance across the ServiceNow platform, enforcing coding standards across development...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 24, 2026  
Product Manager - Financial
Product Manager | Contract | Hybrid We are seeking an experienced Product Manager to join a high-profile technology transformation programme. This role offers end-to-end ownership of the product lifecycle, from strategy and roadmap development through to delivery, governance, adoption and continuous improvement. Key Responsibilities: • Own and drive the product roadmap, strategy and lifecycle management. • Work closely with business stakeholders, engineering teams and delivery partners. • Lead Agile product delivery and ensure solutions meet business and user needs. • Manage governance, risk, quality assurance and testing activities. • Track product performance, OKRs and business outcomes. • Facilitate workshops, stakeholder engagement and requirements discovery. • Support product adoption, change initiatives and continuous optimisation. Key Skills & Experience: • Proven experience as a Product Manager, Senior Product Manager or Product Lead. • Strong product strategy,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 21, 2026  
Web Engineer
AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for Web Engineers for a 6-month contract based in London (2 days per week) with remote working available (hybrid). Purpose of the role: This is a great opportunity to work within...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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