38 jobs found in Horsham

Technical Architect Duration: 12 months Location: Croydon / Hyrbrid- 1 day on-site PW Due to the urgency and sensitivity of the work, active SC Clearance is mandatory. Responsibilities As a Technical Architect, you will: Design and own end-to-end technical solutions across applications, platforms, and infrastructure Define application architecture patterns, integration approaches, and data flows Lead solution design across cloud environments (AWS, Azure, and/or GCP) Translate business and functional requirements into scalable technical architectures Design solutions addressing non-functional requirements, including performance, scalability, security, and resilience Architect high availability, disaster recovery, and business continuity solutions Support hybrid and multi-cloud architectural designs Collaborate with engineering, delivery, DevOps, and platform teams to ensure architectural alignment Provide technical governance and assurance across delivery phases...

Application Architect Duration: 12 Months Location: Croydon / Hybrid- 1 day PW on-site Due to the urgency and sensitivity of the work, active SC Clearance is mandatory. Responsibilities As an Application Architect, you will: Design and lead delivery of scalable, high-performance application architectures Define and apply modern application architecture patterns, including microservices, event-driven architectures, and SOA Support monolith-to-microservices transformation initiatives where required Architect cloud-native applications across AWS, Azure, and/or GCP Design API strategies, integration patterns, and messaging-based solutions Ensure strong alignment with application lifecycle management, CI/CD pipelines, and DevOps practices Work closely with platform and engineering teams to align application design with infrastructure-as-code and platform services Embed application security principles, including authentication, authorisation, secure APIs, and data...

Senior Manager - Software Engineering Location: Farnborough (Full‑time, on‑site) Contract: 6‑month initial contract (likely extension) Pay Rate: £39.00 per hour PAYE / £52.17 per hour Umbrella IR35 Status: Off‑Payroll Working Rules (IR35) Apply About the Role A leading aerospace and engineering organisation is seeking an experienced Senior Manager, Software Engineering to lead a growing software team working on advanced high‑altitude aviation technology. This position is focused on leadership, delivery, and engineering governance rather than hands‑on coding. You will manage a team of five software engineers, overseeing the planning, development, verification and integration of software for a complex, safety‑critical aerospace platform. Key Responsibilities Lead the day‑to‑day activities of the software engineering team, ensuring delivery against goals. Mentor, coach and develop team members professionally and technically. Oversee software planning, requirements definition,...

Application Developer - Hybrid Must have an Active SC Clearance An opportunity is available for an experienced Application Developer to join a large scale, long running delivery programme supporting critical business applications. The Application Developer will work within a mature enterprise environment that integrates software and infrastructure across a large data centre and thousands of end points. This is a senior Application Developer role requiring strong Java expertise, design capability, and confidence working independently. The Role of Application Developer As an Application Developer, you will design, develop, test, and support Java based business applications. You will provide fourth line application support, including root cause analysis of live incidents and defects. You will assess and implement changes raised through formal change proposals. You will maintain and review HLD, LLD, and component test documentation. You will carry out code reviews and mentor...

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: *...

Data Scientist: Country Risk & Advanced Analytics Join an integrated team of economists, political scientists, and computer scientists to shape the strategic decisions of the world's leading organizations. How You'll Make an Impact: Innovate: Prototype new approaches for extracting insights from structured and unstructured data. Build: Design and optimize risk models for analytics and generative AI applications using proprietary NLP data. Collaborate: Partner with cross-domain experts to turn non-technical ideas into scalable, interpretable research designs. Deploy: Develop and maintain robust ML pipelines for both experimentation and production.Who You Are: Technical Expert: You have substantial experience with Python or R, and are skilled in querying and analyzing big data. NLP Specialist: You have a proven track record of developing and refining NLP models. Clear Communicator: You can explain complex ML/NLP methodologies to non-technical stakeholders with ease....

Data Scientist: Country Risk & Advanced Analytics Join an integrated team of economists, political scientists, and computer scientists to shape the strategic decisions of the world's leading organizations. How You'll Make an Impact: Innovate: Prototype new approaches for extracting insights from structured and unstructured data. Build: Design and optimize risk models for analytics and generative AI applications using proprietary NLP data. Collaborate: Partner with cross-domain experts to turn non-technical ideas into scalable, interpretable research designs. Deploy: Develop and maintain robust ML pipelines for both experimentation and production.Who You Are: Technical Expert: You have substantial experience with Python or R, and are skilled in querying and analyzing big data. NLP Specialist: You have a proven track record of developing and refining NLP models. Clear Communicator: You can explain complex ML/NLP methodologies to non-technical stakeholders with ease....

Your new company Working for a globally renowned legal firm Your new role We are seeking a highly capable Business Data Lead with a strong technical mindset and exceptional data ownership skills to drive the business‑side data strategy for a major SAP/ ERP migration within a global legal firm. You will acts as the bridge between business and data teams, providing clarity, structure, and leadership on data‑driven decisions. You will lead requirements gathering, run design workshops, and guide business reviews to translate complex operational needs into clear, actionable specifications and documentation. The role owns the entire SAP migration. You will be conversion mapping, shapes global and regional taxonomy decisions, drives data cleansing and reconciliation controls, and oversees validation, UAT, and business sign‑off for each test and production wave. What you'll need to succeed *Must have Legal/ Law or Professional Services experience* You will serve as the bridge...

Role: Strategic Finance Analyst (High-Growth Tech) 🚀 Location: Central St Giles, London (Hybrid: 3 Days On-site) Duration: ASAP - Sept 2026 (Long-term Contract) Compensation: £50.00/hr The Mission Forget "back-office" accounting. This is a high-velocity, technical finance seat embedded within one of the world's most sophisticated product environments. You won't just report on numbers; you will build the data architecture that drives product strategy. We are looking for a Finance Engineer-someone who lives in the intersection of complex financial modeling, SQL coding, and executive storytelling. The Profile The SQL Specialist: You don't wait for data downloads. You write your own queries (BigQuery/Snowflake) to extract insights from massive, raw datasets. The Automation Architect: You have a "manual-is-broken" mindset. You've replaced clunky spreadsheets with automated dashboards (Looker/Tableau) and driver-based models. The Commercial Partner: You can sit across from Lead...

Technical Architect Summer-Browning Associates is currently supporting our central government client, who is seeking a Technical Architect for an initial six-month assignment with the option to extend. Location: Hybrid working - London The ideal candidate will hold an active security clearance and possess a strong background in Technical Architecture, with the following skills and experience: Experience in defining, maintaining, and owning the technical strategy and roadmap for services. Proven ability to lead technical design across all domains, including Data, Digital, Security, and Technical areas. Experience in developing architectural strategies for cyber, cloud, data centres, storage, networks, mobile systems, and more. Deep technical expertise in a variety of areas, including Cloud, M365, Azure, AWS, Networks, Telephony, or Digital systems. Proficiency in Secure by Design principles and IT security documentation, including policies, standards, processes, procedures,...

Mainframe DB2 System Administrator (Contract) We’re recruiting an experienced Mainframe DB2 System Administrator to support a large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience. You’ll work on critical production systems, owning DB2 subsystem health, upgrades, tuning and recovery, while collaborating with infrastructure, security and vendor teams. Key Responsibilities * DB2 for z/OS installation, maintenance and upgrades using SMP/E * Applying PTFs and managing DB2 subsystem lifecycle * Performance monitoring and tuning (ZPARMS, buffer pools, EDM pools) * Backup, recovery and disaster recovery for DB2 catalog and directory * Administration of Broadcom / CA tools (Platinum, SYSVIEW for DB2) * Implementing and managing DB2 security via RACF, ACF2 or Top Secret * Supporting high-availability, production mainframe environments * Client-facing...

We are looking for a Senior Python Developer to design, build, and maintain high‑performance, scalable solutions supporting financial market analytics. This is a high-impact role sitting at the intersection of complex data engineering and front-office trading systems. You will play a key role in shaping engineering practices, guiding architectural decisions, and leading junior engineers to deliver business-critical solutions. Financial Engineering: Design and deploy scalable, high-performance software for data processing and trading analytics. Technical Leadership: Lead architectural decisions, conduct rigorous code reviews, and mentor junior engineers. Stakeholder Collaboration: Partner with Traders, Quants, and Product Managers to translate market requirements into robust technical solutions. DevOps Excellence: Drive CI/CD automation, TDD/BDD practices, and containerised deployments via Kubernetes. Performance Tuning: Diagnose and resolve bottlenecks in production systems to...

Multiple Project Management positions (FTC) London market insurance 1-2 Days a week on site. (City of London) Excellent opportunity for Project Managers to further their Insurance industry experience across various business sectors including, Business change, Technology, Digitalisation, Data, IT, Finance and Infrastructure. The Ideal candidate will have some form of Insurance experience we will be looking across multiple business sectors but Insurance experience is very much sought after. These Project Manager will must be able to work closely with C-suite and important stakeholders as well as external stakeholders so prior experience with this would be excellent. Experience: * Insurance experience is essential (preferably London market) * Experience working on programmes across Business change, Technology, Digitalisation, Data, IT, Finance or Infrastructure. * Project Management certifications are nice to have. * Modernisation / Regulatory modernisation (Such as...

Job Title: CRO Executive Location: London (hybrid) Contract As we transition toward a smoke-free future, we're embracing bold innovation and digital excellence. This transformation brings immense opportunity, especially in how we engage with adult consumers through smarter, science-backed alternatives to smoking. Our Smoke-Free Product function is at the heart of this change, becoming more agile, consumer-centric, and data-driven. Within this journey, Conversion Rate Optimization plays a pivotal role. We're building a culture that values experimentation, continuous learning, and measurable impact-where every test is a step towards delivering better digital experiences. As part of our growing global Digital Commerce team, we are looking for a CRO executive to help shape best-in-class A/b tests and customer journeys that drive conversion. You will collaborate with web product owners and CX Managers in embedding CRO principles across our platform, Campaigns and Toolboxes-ensuring...

Job title: UX Designer Location: London (Hybrid) Contract As we transition towards a smoke free future, we're embracing bold innovation and digital excellence. This transformation brings immense opportunity, especially in how we engage with adult consumers through smarter, science backed alternatives to smoking. Our Smoke Free Product function is at the heart of this change, becoming more agile, consumer centric, and data driven. Within this journey, UX Design plays a pivotal role. We're building a culture that values experimentation and forward-thinking digital experiences. As part of our growing global Digital Commerce team, we are looking for a UX Designer to work at the intersection of our CX and CRO teams within Direct Ecommerce. In this role, you will support the creation of A/B testing concepts, personalisation ideas, and high quality digital assets for global E commerce Campaigns and Toolboxes. About the role: As a UX Designer, you'll play a key role in supporting...

Role Overview Are you a Cabling Consultant looking to lead complex deployments at scale and set industry benchmarks for cabling excellence. Then we have the opportunity for you. This role involves leading the design, program management, and execution of large-scale, complex cabling deployments in data centre environments. This role requires deep technical expertise in copper, fibre, and InfiniBand cabling systems, as well as proven leadership in managing multi-team operations for projects involving 20,000+ endpoints and large GPU clusters (5,000+ GPUs). The Successful will be responsible for designing standards, building best practices, and supervising partners to ensure high-quality, efficient deployment of structured and point-to-point cabling infrastructures across multiple data halls. Key Responsibilities * Design Leadership * Develop and validate cabling designs for large-scale data centre environments, including leaf-spine and superspine architectures. * Define...