603 contract jobs found

Job Title: Product Manager – CPaaS / Platform Migration Contract: 6 months (Extension Possible) Rate: £300–£350 per day (Outside IR35) Location: Fully Remote (UK based) Must Have: Customer migration experience Legacy to platform experience Tech/SaaS industry experience We’re looking for an experienced Product Manager to support a high-impact platform migration programme, focused on increasing customer upgrade volumes from a legacy CPaaS platform to a new Connect platform. This role plays a key part in unlocking blocked customer cohorts by identifying feature gaps, shaping requirements, and ensuring new releases directly enable safe and scalable customer migrations. Key Responsibilities Gap Analysis: Perform detailed comparisons between existing CPaaS functionality and the new Connect platform to identify feature gaps preventing customer migration. Cohort Prioritisation: Analyse customer and usage data to determine which missing...

Senior Business Analyst – IWMS / Integration Location : London (Hybrid – approx. 40% onsite) Contract : Until the end of the year Rate : Competitive (Outside IR35) An experienced Senior Business Analyst is required to support a high-profile transformation programme within a leading UK financial institution. This role will focus on analysing, documenting, and optimising processes within an Integrated Workplace Management System (IWMS), alongside supporting system integration with a third-party supplier platform. Key Responsibilities Analyse existing business processes within the current IWMS environment, documenting workflows, data usage, and system interactions Engage with stakeholders to gather and define both functional and non-functional requirements Facilitate workshops, interviews, and process walkthroughs to identify gaps and improvement opportunities Define and document system interfaces, including data flows, integration points, and trigger...

Enterprise Architect - Service Assurance & Operations Contract | UK-based | some travel | Outside IR35 A global consultancy operating in mobile telecoms and satellite convergence is looking for an Enterprise Architect to lead service assurance and operational transformation across their client programmes. This is a hands-on role with real strategic influence. You will own the architectural vision for operational support and service assurance, working closely with client product, engineering and commercial teams to drive measurable improvements in service quality, platform resilience and partner ecosystem integration. What you will be doing: Defining and owning target-state architecture for OSS and service assurance platforms across satellite and terrestrial networks Designing service assurance frameworks covering fault management, performance monitoring, SLA management, and root cause analysis Leading the architectural roadmap for SatCom-TelCo...

Job Title: Product Analyst – CPaaS / Platform Migration Contract: 6 months (Extension Possible) Rate: £300–£350 per day (Outside IR35) Location: Fully Remote (UK based) Must Have: Customer migration experience Legacy to platform experience Tech/SaaS industry experience We’re looking for an experienced Product Analyst to support a high-impact platform migration programme, focused on increasing customer upgrade volumes from a legacy CPaaS platform to a new Connect platform. This role plays a key part in unlocking blocked customer cohorts by identifying feature gaps, shaping requirements, and ensuring new releases directly enable safe and scalable customer migrations. Key Responsibilities Gap Analysis: Perform detailed comparisons between existing CPaaS functionality and the new Connect platform to identify feature gaps preventing customer migration. Cohort Prioritisation: Analyse customer and usage data to determine which missing...

Contract Golang Engineer opportunity - Up to £450 p/d - Outside IR35 - Fully Remote Morson Edge are seeking a skilled Golang Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps and infrastructure teams, combining software engineering expertise with a strong operational mindset. This is a high-impact role with an initial 6 month duration (likely to extend to 12), after which you will support the handover and training of permanent engineers to ensure smooth knowledge transfer. Experience with C#/.Net is a plus but not essential. The successful candidate will thrive in a fast-paced environment, contributing to a large-scale migration and replatforming effort with a strong DevOps feel. Key Responsibilities...

🚀 Contract Full-Stack JavaScript Developer (AI Platform) 📍 Location: 3 days per week in London Office 📆 Duration: 4 weeks with a longer term extension afterwards. 💼 IR35 Status: Outside IR35 💰 Rate: £500p/d – £600p/d Opus is partnering with a cutting-edge FinTech start-up to secure a Contract Full-Stack JavaScript Developer . You’ll be joining a small, high-calibre team building a platform to improve workflows within the the FinTech space. They have a genuinely interesting problem at the intersection of frontend engineering, backend systems, and applied LLM tooling . This is a true 0–1 build , ideal if you enjoy ownership, clean abstractions, and shipping product quickly. 🧠 What You’ll Be Working On Building and extending agent-driven workflows. Developing context management and LLM entry points. Only application-layer LLM integrations, not model training) Expanding slide generation functions and data structures. Full-stack feature...

Test Lead - £390 outside IR35 - London (3 days per week in the office) - Please note this is a contract role with a requirement to work from the office three days per week. La Fosse have partnered with a London based consultancy who are seeking a Test Lead to define and lead testing strategy across complex, cloud-based systems. You will build and guide high-performing test teams, champion automation and continuous quality, and work closely with engineering and product teams to ensure reliable, scalable delivery. Key Requirements Proven experience as a hands-on Test Manager or Senior Test Lead . Strong expertise in test automation , CI/CD integration, and cloud-based testing. Experience assuring quality across large-scale, distributed systems . Solid understanding of cloud-native and microservices architectures . Strong working knowledge of containers and Kubernetes environments . Experience with cloud storage , file-based integrations, and monitoring...

Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day | Outside IR35 | Fully Remote (UK) | 6-Month Contract We’re hiring multiple Senior Go Backend Engineers (contractors) to join a large-scale public sector transformation programme delivered by a highly regarded product consultancy. This work is focused on moving critical systems away from a legacy C# ecosystem into a modern, scalable, cloud-native architecture. You’ll be joining cross-functional teams responsible for building resilient backend services that support high-impact, user-facing products used at national scale. This is a 6-month initial contract, ideal for engineers who enjoy working on meaningful systems, solving complex migration challenges, and delivering production-grade backend services, fast. The Role | Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day |...

Job Title: Senior Technical Business Analyst / Software Developer(Ruby on Rails) Duration: 6 months (with potential extension) Location: Remote Working Pattern: Outside IR35 Join Our Dynamic Team! Are you a passionate Senior Software Developer with a knack for business analysis and a love for solving complex problems in the finance sector? If so, we have an exciting opportunity for you! Our client is seeking a talented professional for a temporary 6-month contract to support their Finance and Digital teams, and we want to hear from you! About the Role: In this vital position, you will play a key role in shaping software solutions that meet business needs before development kicks off. With your expertise in Ruby on Rails and business analysis, you will ensure that the requirements are not just understood but also prioritized and actionable. Your contributions will drive impactful changes and streamline finance processes. What You Bring: Hands-on...

On behalf of Sellafield we are looking for an M365 Security Architect (Outside IR35) for a 12 month contract. Hybrid working with up to 2 days per week in Warrington. Work at Sellafield Ltd, and you’re not just building a career. You’re embarking on a mission. Joining 11,000 people on a 100-year project transforming the Sellafield site for all the generations that follow. This is to augment the M365 architecture and security architecture to ensure Sellafield can build a sustainable, secure and operable M365 service. The role will focus on M365 and work between the Project and Programme architecture and work with Operations to upskill and help support and implement the services that are being designed and delivered. This role is critical in shaping and maintaining a secure enterprise M365 architecture, ensuring that security is embedded across all digital transformation initiatives, and aligning cyber strategy with Sellafield Ltd objectives. As an M365...

Job Title: Lead SCADA Engineer - BESS Projects Rate: Competitive day rate - outside IR35 - 12 month contract Location: Remote UK Why this role If you are at your best when bringing order to technical complexity, this contract offers the chance to shape a high-value renewable energy project from the centre of the action. This is a role for someone who understands that successful utility-scale BESS and Solar PV delivery depends on far more than individual systems working in isolation. It depends on control philosophy, SCADA integration, supplier alignment, and the confidence to challenge technical assumptions before they become project risks. You will step into a lead-level position where your judgement matters. Rather than spending your days buried in hands-on programming, you will define how the control architecture should work, guide external partners, and make sure Balance of Plant SCADA, BESS systems and existing plant controls come together in a way that is...

JavaScript Developer, React focused, Product Engineer (Contract) | React, TypeScript, Node.js, AWS | Product-Led Delivery | £400-450/day | Outside IR35 | Fully Remote (UK) | 6-Month Contract We’re hiring multiple Senior Product Engineers (contractors) with strong frontend or full-stack capabilities to join a large-scale public sector transformation programme. This role focuses on building modern, user-centric digital products as part of cross-functional teams spanning product, design, and engineering. You’ll be working on high-impact platforms, delivering intuitive, scalable web applications used by a wide range of users. This is a 6-month initial contract, ideal for engineers who combine strong frontend expertise with product thinking and a pragmatic approach to delivery. The Role | JavaScript Developer, React focused, Product Engineer (Contract) | React, TypeScript, Node.js, AWS | Product-Led Delivery | £400-450/day | Outside IR35 | Fully Remote (UK) |...

Senior GCP Platform Engineer (Azure to GCP Migration Programme) Contract or Permanent | Outside IR35 (Contract) | Fully Remote (UK Only) A leading UK cloud consultancy is delivering a major enterprise transformation programme in partnership with a global logistics organisation. This initiative is focused on a large-scale migration from Microsoft Azure to Google Cloud Platform (GCP), building modern, cloud-native platforms with strong emphasis on scalability, automation, and AI-driven capabilities. We are seeking a Senior GCP Platform Engineer to join a high-performing engineering team. This is a key role within the programme, helping to strengthen deep GCP capability within a team that is currently Azure-strong. This position can be offered on a contract (outside IR35) or permanent basis, depending on preference and experience. The Role You will play a central role in designing, building, and delivering enterprise-grade platforms on GCP as part of a complex cloud...

JOB DESCRIPTION Role: Solutions Architect Location: United Kingdom & Europe Mode: Remote Type: Contract Outside IR35 Client Domain: Banking/Finance We are seeking a highly skilled Cloud Solutions Architect to join our dynamic team. The ideal candidate will have a strong background in designing and implementing cloud native applications, specifically within the banking, investment, or capital markets sectors. You will play a key role in designing scalable and secure data platforms leveraging Databricks and cloud technologies to drive business value for our clients. Skills and Experience Proven experience designing and delivering AWS cloud architecture. Proven experience as a Solutions Architect with hands-on expertise in Databricks platform. Proven background in cloud migration and cloud-native solutions. Deep understanding of AWS services, particularly across security and networking. Experience working in DevOps environments (CI/CD,...

About The Company Artis Recruitment is a leading recruitment agency specializing in providing top-tier talent solutions across various industries. With a strong reputation for excellence, innovation, and integrity, Artis Recruitment has built enduring relationships with clients and candidates alike. Our focus is on delivering tailored recruitment strategies that meet the dynamic needs of the modern workforce, ensuring organizations find the right talent to drive their business forward. Committed to fostering diversity and inclusion, Artis Recruitment prides itself on creating opportunities for professionals to thrive in their careers while supporting clients in achieving their strategic objectives. About The Role We are seeking a highly skilled SharePoint / Microsoft 365 Application Developer to join our client’s dynamic team in Bristol. This is an initial three-month contract position with a high likelihood of extension, offering an exciting opportunity to contribute to...

Are you looking for your next high-impact AI contract where you can hit the ground running and deliver real value from day one? 📍 Manchester / Remote (UK-based) 💼 Contract (Outside IR35) ⏳ Initial 6 months (extension likely) We're working with a well-funded, fast scaling, technology led organisation investing heavily in AI, machine learning and data platforms. We’re looking for a stong AI Engineer to join on a contract basis who enjoy building real-world AI applications. As an AI Engineer you will be: 🔧 Designing and building AI/ML solutions end-to-end 📊 Working with APIs, data sources, and cloud platforms 👥 Collaborating with product, data, and engineering teams 🔍 Experimenting with and implementing modern AI frameworks and tools 🧠 Helping improve performance, scalability, and reliability We’re open to a range of backgrounds, but typically the successful AI Engineer will have: ✔️ Experience as an AI Engineer, ML...

🚀  Contract Full-Stack JavaScript Developer (AI Platform) 📍  Location:  3 days per week in London Office 📆  Duration:  4 weeks with a longer term extension afterwards. 💼  IR35 Status:  Outside IR35 💰  Rate:  £500p/d – £600p/d Opus is partnering with a cutting-edge  FinTech start-up  to secure a  Contract Full-Stack JavaScript Developer . You’ll be joining a small, high-calibre team building a platform to improve workflows within the the FinTech space. They have a genuinely interesting problem at the intersection of  frontend engineering, backend systems, and applied LLM tooling . This is a  true 0–1 build , ideal if you enjoy ownership, clean abstractions, and shipping product quickly. 🧠 What You’ll Be Working On Building and extending  agent-driven workflows. Developing  context management and LLM entry points.  Only application-layer LLM integrations, not model training) Expanding  slide generation functions and data structures. Full-stack feature development, with a...

Contract Data Lead - Oracle Fusion OUTSIDE IR35 Bedfordshire based office - 4 days onsite working We're looking for an experienced Data Lead to drive a critical Oracle Fusion ERP migration . This is a hands-on contract role where you'll take ownership of data strategy, cleansing, and readiness for a large-scale transformation. What you'll do: Lead end-to-end data workstream for an Oracle Fusion migration Cleanse, validate, and prepare large, complex datasets for migration Define data standards, governance, and quality controls Work closely with business and technical teams across multiple sites What you'll bring: Proven experience leading data migration for Oracle Fusion (essential) Strong background in data cleansing and large dataset management Experience working with large, multi-site organisations Ability to operate hands-on while leading delivery Please apply asap if interested - GleeIT At Gleeson Recruitment Group, we embrace...

Solution Architect - MS Dynamics, Power Platform - Higher Education Greater London, Hybrid Contract, outside IR35 £Competitive daily rate Key words: MS Dynamics, M365, D365, Higher Education, Dynamics CRM, Power Platform, Power Automate We are seeking an experienced Solution Architect to head the technical direction of a major modernisation program for our higher education industry client. Utilising Azure tools and working on MS Dynamics and other CRM technologies used in the Not For Profit/Education/Charity/Public Sector. Core Responsibilities: Design technical architecture/solution architecture for wider Dynamics CRM Implementation Understand and work with integration management teams, developers etc Experience required: Higher Education/Further Education Industry experience Ability to produce integration designs in line with the wider enterprise and solution architecture designs, patterns and principles Proven experience as...

Job Advertisement: Senior Technical Business Analyst / Developer (Ruby on Rails) Duration: 6 months (with potential extension) Location: Remote IR35: Outside IR35 Join Our Dynamic Team! Are you a passionate Senior Software Developer with a knack for business analysis and a love for solving complex problems in the finance sector? If so, we have an exciting opportunity for you! Our client is seeking a talented professional for a temporary 6-month contract to support their Finance and Digital teams, and we want to hear from you! About the Role: In this vital position, you will play a key role in shaping software solutions that meet business needs before development kicks off. With your expertise in Ruby on Rails and business analysis, you will ensure that the requirements are not just understood but also prioritised and actionable. Your contributions will drive impactful changes and streamline finance processes. What You Bring: Hands-on experience with Ruby on...