103 jobs found in Croydon

Contract C# Software Engineer Near Wimbledon   6-month contract Software Engineer role developing C# Windows applications that interface with hardware.  This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware/physical products .NET environment, Windows Forms, TCP/IP & UDP protocols  Please apply or call for more information

Data Engineering Lead Certain Advantage are hiring for a Data Engineering Lead based in London. This role is on an initial contract till the end of the year and is required to be onsite 3 days a week. The successful candidate will lead the data acquisition function by defining ingestion strategy and building Azure-based data pipelines. You will translate end-user requirements into scalable engineering solutions, act as the domain’s primary Data Manager for data governance, lineage, quality, and master data management, and lead a team of data engineers in delivering reliable, compliant, and high-value data solutions to Trading, Risk, Finance, and Operations. Your responsibilities: Own ingestion strategy and define scalable batch/streaming data patterns Design and deliver Azure-based data pipelines and platform solutions Standardize connectors, schemas, controls, CI/CD, IaC, and automated testing Lead onboarding of enterprise and market data sources with SLAs and...

The Role Our client is looking for a skilled Data Business Analyst to support our Housing Directorate, managing over 21,000 homes across the city. This is a key role combining data analysis, business analysis and systems thinking, helping transform how data drives decision-making, service delivery and investment planning. You will work across business and technical teams to turn complex datasets into clear, actionable insights, improving housing services and resident outcomes. Key Responsibilities Analyse complex housing and asset data to support strategic planning and decision-making Identify data quality issues, duplication and process inefficiencies across services Support asset lifecycle planning and investment programmes using data-led insights Develop dashboards, reports, heatmaps and performance metrics Enable predictive maintenance and risk-based service delivery models Work closely with Housing, IT and stakeholders to improve systems and data usage Support...

Project Consultant (Fully remote) About My Client My client is leading the digital transformation of life sciences, with a mission to create hope for millions of patients. The company helps pharmaceutical, bio-tech, medical device, diagnostics companies, and academic researchers accelerate value, minimise risk, and optimise outcomes by providing evidence and insights. With over one million registered users across more than 1,900 customers and partners, the company offers a trusted platform for clinical development, commercial, and real-world data. Your Mission as a Project Consultant, Patient Cloud In this completely remote role, you will be responsible for the overall relationship management of client accounts and day-to-day project activities. Your primary goal is to ensure the delivery of high-quality projects and services on time and within budget by effectively managing company resources. Your key responsibilities will include: Managing a full portfolio of studies...

Cyber Security Architect – CIS Controls / Azure Security Contract | London | Hybrid We are hiring an experienced Cyber Security Architect to lead the implementation of CIS Critical Security Controls across a large enterprise environment. This is a hands-on security architecture role focused on Azure security, Zero Trust, IAM, cloud security, infrastructure hardening and enterprise security transformation. Key Responsibilities: • Design and implement enterprise security architecture aligned to CIS Controls v8 • Lead security-by-design initiatives across cloud, infrastructure and identity platforms • Drive implementation of Zero Trust, IAM, network segmentation and endpoint security • Integrate SIEM, EDR, vulnerability management and cloud security tooling • Support Azure security architecture, cloud migration and infrastructure hardening • Collaborate with infrastructure, DevOps and engineering teams • Present security risks, remediation plans and architecture strategy to senior...

Job Title:Senior UX Researcher - Publishing Industry - London Location: London - once or twice a week in the office (candidates must be able to attend the office 5 days per week if needed) Salary/Rate: £690 per day inside IR35 Start Date: 08/06/2026 Job Type: Contract - 3 to 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior UX Researcher to join their team for an initial three-month contract. Candidates must be able to interview next Thursday and available to start on 1st June. Job Responsibilities/Objectives You'll lead our understanding of user behaviours, needs, and motivations, setting the direction for UX Research across a business or product line. You'll bring expertise in a wide range of research and testing methods, and your insights will directly influence strategy and design decisions. Along the way, you?ll also play a supportive role in...

Job title: Senior Product Manager Location: Location (hybrid) Contract Own the end-to-end product management of International Online D2C channel - driving the customer experience, conversion, and revenue growth across European, North American, and APAC markets. Translate international customer needs and commercial objectives into a prioritised roadmap spanning three core investment areas: online experience optimisation (closing the conversion gap with UK), post-purchase and local fulfilment (enabling faster delivery via ZEOS and regional distribution), and platform performance (improving site speed, SEO visibility, and determining the long-term platform strategy). Coordinate across a complex dependency landscape - including Global-E, Salesforce Commerce Cloud, and UK platform teams - while partnering closely with UX, Technology, and International commercial stakeholders to balance speed-to-market with technical sustainability. Act as the voice of the international customer: use...

Cloud Architect London - Remote 12 months Inside IR35- umbrella only Active or eligible for SC clearance Architect to support a large migration programme, working closely with Lead Architects to design and deliver cloud?based solutions. The role involves contributing to architecture design documents, analysing data to derive appropriate cloud migration approaches, and supporting the development of end?to?end technical designs. The Architect will assist with troubleshooting during build activities and provide hands?on support during migration cutovers, helping resolve issues and ensuring smooth execution. This position is ideal for someone looking to grow into a Lead Architect role, with opportunities to learn from senior architects, take increasing ownership of design work, and develop broader architectural leadership skills. Strong analytical ability, understanding of cloud technology Skills Experience contributing and writing designs, preferably for migrations...

ServiceNow Architect (Telecoms) London (Hybrid) 6 Month Contract £625/day (Outside IR35) ServiceNow Architect needed with Telecoms domain experience including Telecommunications Service Management (TSM) module experience. 6 Month Contract based in London (Hybrid). Paying up to £625/day (Outside IR35). Start ASAP in May/June 2026. Hybrid Working - 2 days/week remote (WFH) + 3 days/week working from the office in London. Working with a global IT Consultancy supporting a Telecoms end client with a ServiceNow solutions project: ServiceNow Architect with strong Telecommunications Service Management (TSM) module experience. Designing end-to-end solutions within the ServiceNow TSM module, including alignment with ITOM, ITIL, CMDB, CSDM standards. Platform Expertise: extensive experience with ServiceNow TSM, ITSM, and ITOM. Translating business requirements into technical blueprints + overseeing development teams to implement scalable, automated telecom operations, including...

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 ready to make an impact in the banking sector with your automation expertise? Our client, a leading organization in the financial services industry, is seeking a talented Automation Application Developer for a temporary contract of 6 months. This is an exciting opportunity to leverage your skills in a dynamic environment! Role: Automation Application Developer Duration: 6 Months (ext. options) Location: London (Hybrid, 5 out of 10 days in office) Rate: £415 - per day (umbrella) Key Responsibilities: Design and develop automation solutions using UiPath. Create complex...

Technical Architect Outside IR35 | Remote based | Rate DOE | 6 months SR2 is supporting a major public sector digital programme seeking two experienced Technical Architects to help shape and deliver large-scale cloud-native platforms and services within a highly secure, data-driven environment. This is a hands-on architecture role suited to consultants who can operate across strategy, solution design and engineering enablement, working closely with delivery teams to modernise complex systems and improve operational resilience. Overview: You'll be responsible for defining technical architectures across multiple workstreams, supporting engineering teams with best practice and ensuring solutions are secure, scalable and aligned to wider enterprise standards. The environment is heavily cloud-focused, with modern DevOps practices, containerised workloads and API-led integration patterns playing a central role. The successful candidates will work closely with developers, DevOps...

Role/Job title - Specialised Engineer – HCS Commerce Work Location - London Role type - Contracting Mode of working – Hybrid If Hybrid, how many days are required in office - 2 days in Office Contractor Rate - £550 to £590 Duration of assignment - 06 Months (Likely renewed every 6 months) Any other working conditions - travel/on call/shifts - On call shifts The Role This role has a direct and measurable impact on the stability, scalability, and evolution of large‑scale digital commerce platform operating within consumer retail and digital‑first industries. The HCL Commerce Specialized Engineer plays a critical role in enabling always‑on customer journeys, and work on mission‑critical platform that must handle peak traffic events, large user base, complex catalogue, pricing, and order management scenarios as well as contribute to programs involving platform modernization, cloud adoption, and continuous digital enhancement, often within multi‑year transformation initiatives...

Senior QA Tester £459 P/D Inside IR35 Hybrid, 1 day on site every 2 weeks in Newcastle, Edinburgh, Glasgow, Leeds, Manchester, Birmingham, Bristol, London Active SC would be advantageous (Eligibility) Requirements: SDET / QA Engineers (with coding skills) They should predominantly focus on automation over manual testing and need to be highly skilled at creating automation pipelines Experience with functional and non-functional automation testing is required Comfortable working in both TDD & BDD environments Role Specific Requirements: Expert at performance testing Ideally Performance testing in Gatling UI and API Data Savvy - They will be testing a Data Migration, although this will be second priority over Perf Test Contract Testing - Pact Integration Testing - Automated tests in Kotlin. UI component Testing - Playwright with Typescript E2E - Playwright with Typescript Experience with integrations and cross-system state changes. Legacy to modern - data passing back...

Cloud Security Engineer – 3-month contract – London – Outside of IR35 My client is seeking an experienced Cloud Security Engineer to play a key role in strengthening and maturing their cloud security posture across a Microsoft Azure environment. Having recently completed a comprehensive security audit, the organisation is now focused on implementing a series of security recommendations as part of a wider security improvement programme aligned to NIST and ISO27001 frameworks. This role will be instrumental in delivering those improvements and helping shape the future security architecture and governance standards across the business. Required Experience from the Cloud Security Engineer: Proven experience in a Cloud Security Engineer or similar cybersecurity role Strong hands-on experience securing Microsoft Azure environments Experience with Microsoft Security tools in needed for example: Microsoft Entra ID Microsoft Defender Azure Bastion Microsoft Sentinel Microsoft Purview...

Data Architect – Snowflake / DBT / Azure / AWS Contract | Hybrid – London - 2 Days Onsite Per Week We are hiring an experienced Data Architect to join a major enterprise data transformation programme within a fast-paced retail environment. This role is ideal for a hands-on Data Architect or Lead Data Modeller with strong experience designing modern cloud data platforms and enterprise data models using Snowflake, DBT, Airflow and Azure/AWS technologies. Key Responsibilities: • Design scalable enterprise data architecture and data models • Deliver cloud-based data warehouse and analytics solutions • Work across Product, Engineering and Analytics teams • Develop Data Vault, dimensional and 3NF models • Support cloud migration and modern data platform initiatives • Drive data architecture standards and best practice Key Skills Required: • Strong experience as a Data Architect, Data Modeller or Analytics Architect • Expertise with Snowflake, DBT and Airflow • Strong data warehousing...

Job Title:Senior UX Researcher - Technical Products Location: London - once a week in the office Salary/Rate: £690 per day inside IR35 Start Date: 08/06/2026 Job Type: Contract - 3 months initially Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior UX Researcher to join their team for an initial three-month contract. Job Responsibilities/Objectives You'll lead our understanding of user behaviours, needs, and motivations, setting the direction for UX Research across a business or product line. You'll bring expertise in a wide range of research and testing methods, and your insights will directly influence strategy and design decisions. Along the way, you'll also play a supportive role in mentoring fellow researchers, helping the team grow stronger together Focuses on customer and user needs by understanding use cases, integrating UX feedback into design,...

Salesforce Senior Developer / Salesforce Technical Architect London – Hybrid (2 days onsite) We are hiring an experienced Salesforce Senior Developer / Technical Architect to join a major enterprise Salesforce transformation programme delivering scalable, high-performance CRM solutions across Sales Cloud, Service Cloud and Experience Cloud. This role is ideal for a hands-on Salesforce expert with strong technical ownership experience across enterprise integrations, Lightning development and Agentforce / AI-driven solutions. Key Skills & Experience: • Salesforce Lightning Web Components (LWC) • Apex, Visualforce, SOQL, SOSL • Experience Cloud / Community Cloud • REST / SOAP APIs and Salesforce integrations • Salesforce DX, Jenkins, CI/CD pipelines • Salesforce Sales Cloud & Service Cloud • Data migration, workflows, security model, automation • Agentforce / Agentic AI experience highly desirable • Strong troubleshooting and debugging capability Key Responsibilities: •...

My Agency client based in London are looking for a contract Tech Lead for an initial 4 week contract to start this week. They need someone used to working in a fast-paced environment managing multiple projects at once. *HIGHLY BENEFICAL IF YOU'VE WORKED FOR AN ADVERTISING OR DIGITAL AGENCY BEFORE* Location - Remote and London office (Tuesday- Thursday are office days) - near Oxford Circus. Duration: 1 month (chance of extension tbc) Outside IR35 • Strong experience leading technical delivery using C# .NET Core alongside modern front end architectures such as SSG or SPA frameworks (Astro, SolidJS, React, Vue, or similar) • Hands on technical leader who stays close to the codebase and supports implementation when required • Works closely with non technical teams such as UX, design, and delivery to translate technical complexity, effort, scalability, and reliability into clear decisions • Owns and drives quality assurance standards across projects • Proven experience working...

Vacancy job title: Project Manager - Strategic Remote Access Start Date: ASAP Contract: 3 months (possibility of extension) Location: London (Hybrid) Job description: We are seeking a highly skilled and delivery focused Remote Access Project Manager to lead end to end implementation and optimisation of remote access technologies across a complex, multi domain enterprise environment. This role will oversee projects involving Azure Virtual Desktop (AVD), Zscaler, Operational Technology (OT), IoT ecosystems, and remote access enablement within FMCG / retail environments, including large scale supermarket operations. The successful candidate will be responsible for driving the delivery of secure, scalable, and high performing remote access solutions, ensuring alignment with business needs, technology standards, and operational requirements. This role requires exceptional stakeholder management, strong governance discipline, and the ability to coordinate cross functional...

Business Analyst London | Hybrid Working Rate: £300 per day (Umbrella) IR35 Status: Inside IR35 Initial Contract Length: 3 Months Start Date: ASAP Working Hours: Full Time - 36 Hours per week Role Summary A London local authority is looking for a Business Analyst to support its Housing Directorate on a key data improvement programme. This role will focus heavily on data cleansing, spreadsheet management and improving the accuracy and consistency of housing-related datasets. This is an excellent opportunity for someone with strong Excel and data handling skills looking to gain experience within local government and housing services. It would suit a recent graduate or junior data professional with a keen eye for detail and an analytical mindset. You will work closely with operational and technical teams to identify inconsistencies, remove duplication and improve the quality of data across multiple systems. What you will do as a Business Analyst ·Cleanse and validate large...