43 jobs found in London Borough of Merton

Network Security Engineer (Palo/Prisma)   Rate: £450 PD – IR35 – 3/6 months – 5 day onsite   Opportunity: A leading corporation that is currently undergoing a huge IT transformation is seeking Network Security Engineer who can deliver high quality implementation, optimisation, and support for Palo Alto NGFW, Panorama, and Prisma Access environments.   The core focus will be Palo Alto, but any experience with other firewalls or network platforms would be a bonus.   Core experience required Palo Alto Networks NGFW (Primary Focus) and Prisma Access Deploy, configure, and optimise Palo Alto Next-Generation Firewalls and Prisma Access, leveraging features such as App-ID, Use-ID, and Content-ID. Assist with firewall rulebase design, cleanup, optimisation, and migration activities. Implement secure remote and site-to-site VPN configurations. Panorama Management Configure and manage Panorama for security policy standardisation, device groups, templates, and configuration lifecycle...

Lead Full Stack Developer (FTC) 12 Months Maternity Cover Up to £60,000 per annum Remote / South West London (twice a month) Our client, a global giant int the Design and Engineering space, is looking for an established Full Stack Developer to join their in-house development team. As the Developer you will work with the team Leading and Managing development projects, full SDLC, and provide technical support Core responsibilities: * Collaborate with the Senior and Team to establish high quality code. * Lead and manage development projects * Wite clean, efficient and maintainable code * Participate ibn Agile/Scrum ceremonies * Contribute to technical documentation * Work to lead and mentor other team members Skills and Qualifications: * More than 3 years commercial experience in a similar role * Angular * C# * SQL * Cloud experience – Azure Services * Experienced in developing and integrating front end applications and back end services *...

End User & Onsite Support Specialist** (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 Purpose As a Desktop Support & Technology Bar Analyst, you will provide 2nd Line IT support across the organisations desktop environments, including Microsoft Windows, Citrix Receiver, MS Office, and various line-of-business applications. Your role is vital in ensuring that our non-trading floor environments run smoothly, addressing and resolving technical issues promptly to maintain productivity. Key Responsibilities: Technology Bar Support:Serve as the first point of contact for IT inquiries at the Technology Bar, assisting colleagues with walk-up and email requests. Incident Management:Answer calls, create tickets, and escalate issues as needed to ensure effective resolution of IT incidents. Video Conferencing Support:Provide primary...

Job title: Senior Engineer - Identity Contract: 6 months (extension possible) Location: London (Hybrid - 1 day onsite, 4 days remote) Overview We are seeking a Senior Engineer to support and deliver across key Identity-related workstreams. This role requires a strong backend engineering foundation combined with hands-on delivery capability across distributed systems. The successful candidate will operate across multiple software components, contributing to both new delivery and continuous improvement initiatives. You will be expected to take ownership, proactively drive progress, and work within a structured delivery framework while maintaining a clear focus on product impact and customer outcomes. Core Technical Skills Skills Java and/or Kotlin Micronaut or Spring Boot Experience building and supporting distributed systems React / Next.js AWS and/or Azure experience Experience Identity & Access Management standards (OAuth 2.0, OIDC, SAML) Microsoft Azure services...

Supply Chain Quality Assurance Manager Location: London (Hybrid – 2 days onsite per week) Contract: 12‑month Interim Reports to: Head of Quality About the Role: We are seeking a highly motivated Quality Assurance Manager - Supply Chain to lead the ongoing development and continuous improvement of the Supplier Relationship Management programme. In this key role, you will design and implement supplier documentation systems with a strong emphasis on Food Safety & Quality. Working at the heart of the Head Office Quality team, you’ll play an essential part in establishing frameworks, conducting audits, elevating supplier standards, and supporting cross‑functional teams to ensure alignment with best practice and business goals. This is an excellent opportunity to influence quality performance across a global supply chain, partner with senior stakeholders, and contribute to long‑term sustainability and compliance objectives. What You’ll Be Doing: * Supplier Relationship...

Senior Business Analyst – Contract – 6 months – Security Cleared Our customer has a number of large-scale transformation project running over the next 12-24 months and require a team of Business Analysts to support them on these journeys. The Business Analyst must have experience in eliciting, analysing and managing complex business requirements, working on large-scale transformation projects, using data and insight to influence decision-making and drive change. Senior Business Analyst’s Essential Skills & Experience: Security Cleared Business Analyst Happy to attend site 40% of their time (average 2 days per week) Ideally having worked with in Financial Services Proven background working as a Business Analyst on initiatives or programmes, with accountability for gathering, analysing, and managing business requirements. Experience leading workshops and stakeholder discussions to capture requirements and confirm proposed solutions. Proven ability to elicit, analyse, and...

Lead Data Engineer - Pyspark / AWS / Python / SAS - Financial Sector As a Lead PySpark Engineer, you will design, develop, and fix complex data processing solutions using PySpark on AWS. You will work hands-on with code, modernising legacy data workflows and supporting large-scale SAS-to-PySpark migrations. The role requires strong engineering discipline, deep data understanding, and the ability to deliver production-ready data pipelines in a financial services environment. Essential Skills PySpark & Data Engineering Minimum 5+ years of hands-on PySpark experience. SAS to Pyspark migration experience Proven ability to write production-ready PySpark code. Strong understanding of data and data warehousing concepts, including: ETL/ELT, Data models, Dimensions and facts, Data marts, SCDsSpark Performance & Optimisation Strong knowledge of Spark execution concepts, including partitioning, optimisation, and performance tuning. Experience troubleshooting and improving...

IT Change Manager - Leading Global Bank (6‑Month Contract) My client, a leading global bank is looking for an experienced IT Change Manager to oversee the governance and delivery of technology change across a highly regulated financial environment. Key Responsibilities Manage end‑to‑end IT Change Management processes, including standard and emergency changes. Chair CAB meetings and ensure change risk, impact, and readiness assessments are completed. Ensure full compliance with regulatory and audit requirements (e.g., PRA/FCA, SOX, PCI‑DSS, DORA). Track change performance metrics and drive continuous process improvement. Collaborate closely with IT, Risk, Audit, and DevOps teams.Skills & Experience Strong experience in IT Change or IT Service Management roles. Strong ITIL background; ITIL certification preferred. Experience in regulated environments (banking/FS ideal). Familiarity with ServiceNow and enterprise‑scale infrastructure/applications. Strong stakeholder management...

We are seeking an experienced 2nd Line Tech Bar Engineer to provide high-quality, customer-facing technical support across onsite and remote environments. This role acts as an escalation point from 1st line support, resolving more complex technical issues while delivering an excellent end-user experience in secure, fast-paced environments. You will work closely with wider IT, infrastructure, and security teams to ensure incidents and requests are resolved efficiently and in line with agreed service levels and security standards. Key Responsibilities * Provide 2nd line technical support to end users via Tech Bar (onsite) and remote channels * Act as an escalation point for incidents and service requests unresolved at 1st line * Troubleshoot and resolve issues across macOS, Windows, iOS, and Android devices * Support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive * Configure and support end-user...

IT Manager – London – 4 month contract – On-Site Our customer is seeking an IT Manager to support a company restructuring process. The role will focus on managing the IT systems for a newly set up business unit with no people management responsibilities and will require the creation and management of new EUC infrastructure as well as Data and Endpoint Migrations. In terms of the environment, you will need to be experienced with G Suite/Google Workspace and Mac devices. The IT Manager is required to be onsite 5 days a week in Central London. Primary day to day responsibilities will for the IT Manager will include: Previous experience handling IT Hardware and Software life cycles Mac OS MDM – SimpleMDM, JAMF or similar BAU Support of G Suite/Google Workspace and Mac Google Workspace: Configuration and Support Data Migration/EUC Migrations, Or Tenant-to-Tenant Migrations Managing IT and Servers DNS The Key experience will require: Supported, maintained, and enhanced enterprise...

AWS Solution Designer – GenAI (Contract) We’re working with a leading enterprise organisation seeking an AWS Solution Designer with strong Generative AI experience to lead the end-to-end design and delivery of GenAI solutions within complex environments. This is a hands-on, delivery-focused role combining technical leadership with stakeholder engagement, ideal for someone who has designed and implemented LLM and RAG-based solutions on AWS. Key Responsibilities * Design and deliver end-to-end GenAI solutions on AWS * Lead LLM model creation, fine-tuning, benchmarking and evaluation * Design and implement RAG (Retrieval Augmented Generation) architectures * Define and run LLM evaluation frameworks covering accuracy, safety and robustness * Own delivery of AI and data initiatives, ensuring governance, quality and timelines * Work closely with senior stakeholders to translate business requirements into scalable AI solutions Essential Skills & Experience *...

Contract Full Stack Developer (Python, Dash/Streamlit, Azure) We are recruiting for an experienced Contract Full Stack Developer with strong Python expertise to join a delivery-focused engineering team working on high-impact digital applications. This role suits a hands-on developer who can build, deploy and maintain Python-based web applications used across operational, analytics and customer-facing platforms. Key Responsibilities * Build and maintain Python web applications using Dash and/or Streamlit * Develop scalable backend services using modern Python practices * Deploy and support applications in Azure and hybrid cloud environments * Implement and maintain CI/CD pipelines using GitHub and GitHub Actions * Containerise applications using Docker * Work closely with engineering, operations and data teams to deliver production-ready solutions * Participate in code reviews and technical assessments Essential Skills * Strong commercial experience as a...

Adecco / 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: Senior Software Engineer Contract: 12-Month Contract to be extended Location: Windsor Or London - Hybrid (Once a month in office) Rate: £650 - £700 inside umbrella Are you a talented software engineer with a passion for AI and cloud technologies? Do you thrive in collaborative environments where innovation is at the forefront? Our client is on the lookout for a Senior Software Engineer to join their dynamic team and help shape the future of contact centre solutions using AWS AI services! What You'll Do: As a Senior Software Engineer, you will play a pivotal role...

Lead PySpark Engineer (Cloud Migration) Role Type: 5-Month Contract Location: Remote (UK-Based) Experience Level: Lead / Senior (5+ years PySpark) Role Overview We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex financial services landscape. Key Responsibilities Code Conversion: Lead the end-to-end migration of SAS code (Base SAS, Macros, DI Studio) to PySpark using automated tools (SAS2PY) and manual refactoring. Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS. Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness. Quality Assurance: Implement clean coding principles, modular design, and robust unit/comparative testing...

My London based, market leading Client is urgently recruiting for an experienced IT Project Manager with a strong track record of delivering finance systems implementations. This role will lead multiple workstreams and work closely with finance, technology, and business stakeholders to deliver complex, high-impact projects on time and within budget. An accountancy qualification or finance background would be a distinct advantage, enabling effective collaboration with senior finance stakeholders and a strong understanding of financial processes and controls. Key Responsibilities Lead end-to-end delivery of finance systems implementation projects, from initiation through to go-live and post-implementation support Manage 3-4 concurrent workstreams, ensuring clear ownership, dependencies, and delivery milestones Develop and maintain detailed project plans, RAID logs, budgets, and reporting Act as the primary point of contact for senior stakeholders, ensuring clear communication,...

Azure DevOps Engineer Location: London (Hybrid 2 days in office) Team: Platforms - IT Infrastructure & Operations Contract: 6 month contract likely to be extended About the role We're looking for an experienced Cloud DevOps Engineer to join a growing IT Operations team and play a key role in running, securing, and optimising large-scale Microsoft Azure environments. This is a hands-on role where you'll own cloud reliability, automation, security, disaster recovery, and cost optimisation. You'll work closely with engineering, security, and operations teams to support modern CI/CD and DevSecOps practices, while helping drive continuous improvement across cloud platforms. If you enjoy building resilient cloud platforms, automating everything you can, and keeping a close eye on performance and cost, this role will suit you well. What you'll be doing Cloud Operations & Reliability: Manage and support SaaS, IaaS, and PaaS in Azure. Monitor performance, availability,...

Walker Cole International is supporting a UK-based life sciences organisation undertaking a large-scale ERP transformation programme. As part of this initiative, we are recruiting a Data Migration Engineer Contractor to provide specialist data migration expertise across a fixed-term ERP implementation project. This role will support a phased ERP rollout, ensuring accurate, compliant, and validated migration of data from legacy systems into a new enterprise platform within a regulated GMP environment. Key responsibilities: * Plan, execute, and validate data migration activities from multiple legacy systems into a new ERP platform. * Ensure data integrity, accuracy, traceability, and regulatory compliance throughout the migration lifecycle. * Support and manage data archival, data cleansing, de-duplication, and transformation activities to improve data quality. * Operate independently, managing workload, timelines, and methods of delivery. Required experience and skills: *...

Senior Backend Engineer (Platform & Cloud) Location: London (Hybrid) Contract: 6–12 months Rate: Negotiable (DOE) We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio. They’re looking for a Senior Backend Engineer to join a core platform team responsible for building shared services, libraries, and cloud-based functionality used across a wide range of internal products. This is a highly collaborative role, working directly with senior engineers and technical leaders across multiple time zones, helping shape the foundations of how teams build, scale, and reuse backend capability. The Role You’ll be part of a central engineering group building common functionality for distributed product teams. Early work will focus on: Abstracting existing codebases into shared Python libraries Developing data-driven solutions using PySpark and DataFrames Building and...

Integration Solution Architect Certain Advantage are hiring for an Integration Solution Architect based in London on a hybrid basis. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. The role: Translating architectural guidelines and standards into practical solutions, addressing common technical challenges and providing actionable technical recommendations that positively impact business performance. Driving the identification, development, and adoption of new technologies and opportunities to optimise IT systems and platforms. Contributing to the training, coaching, and guidance of other professionals within the architecture and engineering community. Acting as a subject matter expert, representing the organisation with suppliers, customers, and external partners as required. Making solution decisions within established architectural guidelines, escalating deviations (“step-outs”) where necessary. Applying TOE...

QA Lead – End-to-End & Automation Certain Advantage are hiring for a QA Lead – (End-to-End Automation) based in London. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. We are seeking a highly experienced QA Lead to take ownership of end-to-end testing across a dynamic portfolio of programs. This is a leadership role requiring strong technical expertise, strategic thinking, and the ability to guide a high-performing team toward delivering top-quality testing outcomes. Key Responsibilities Own end-to-end testing deliverables across the portfolio, ensuring high-quality outcomes and effective demand management. Build and maintain a strong QA team by identifying and onboarding capable talent. Ensure business continuity and consistently deliver top-tier testing coverage for all programs. Lead a team of 10–12 QA professionals, managing goals, performance appraisals, and development plans aligned to their career...