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      • london, london
      • contract
      • £550 - £600 per day
      The OpportunityIn this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines.Your ImpactPlatform Innovation: Build and scale developer-facing tools and dashboards from scratch to manage data contracts at the code
      The OpportunityIn this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines.Your ImpactPlatform Innovation: Build and scale developer-facing tools and dashboards from scratch to manage data contracts at the code
      • city of london, london
      • contract
      • £250 - £360 per day
      We are looking for a systems-thinking Senior Full-Stack AI Engineer to bridge the gap between advanced AI orchestrations and seamless user experiences. In this role, you will design and build production-grade multi-agent systems and stateful workflows while crafting the responsive, intuitive frontends needed to interact with them.You won't just be plugging in basic LLM wrappers. You will be architecting complex, deterministic AI engines, exposing them via
      We are looking for a systems-thinking Senior Full-Stack AI Engineer to bridge the gap between advanced AI orchestrations and seamless user experiences. In this role, you will design and build production-grade multi-agent systems and stateful workflows while crafting the responsive, intuitive frontends needed to interact with them.You won't just be plugging in basic LLM wrappers. You will be architecting complex, deterministic AI engines, exposing them via
      • london, london
      • contract
      The Opportunity:In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. Working within a lean, agile environment, you will develop and expand multilingual content taxonomy systems, ensuring complex global catalogs are seamlessly organized and discoverable.Your Impact:Platform Innovation: Solution design and end-to-end implementation of capabilities within existing cloud services and data
      The Opportunity:In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. Working within a lean, agile environment, you will develop and expand multilingual content taxonomy systems, ensuring complex global catalogs are seamlessly organized and discoverable.Your Impact:Platform Innovation: Solution design and end-to-end implementation of capabilities within existing cloud services and data
      • london, london
      • contract
      • £600 - £700 per day
      We are looking for a Senior C++ Engineer to join a newly forming, elite engineering squad tasked with modernizing the core cross-platform networking stack for one of the world's largest streaming tech ecosystems.💼 The Gig at a GlanceRole: Senior C++ Engineer (Mobile Infrastructure)Term: Contract until year-end (with strong potential for extension)Location: 100% RemoteTech Stack: C++, iOS, Android, HTTP/2+, WebSockets, Custom Shared Libraries🛠️ What You'
      We are looking for a Senior C++ Engineer to join a newly forming, elite engineering squad tasked with modernizing the core cross-platform networking stack for one of the world's largest streaming tech ecosystems.💼 The Gig at a GlanceRole: Senior C++ Engineer (Mobile Infrastructure)Term: Contract until year-end (with strong potential for extension)Location: 100% RemoteTech Stack: C++, iOS, Android, HTTP/2+, WebSockets, Custom Shared Libraries🛠️ What You'
      • london, london
      • contract
      • £50.77 - £55.77 per hour, via PAYE
      Job title: UX DesignerType : Contract for 6 months(Inside IR35)Location: hybrid from London (Tue - Thursday onsite)Job Description:Mandatory Proven motion design experience within Product Design or UX/UI animation.As a User Experience (UX) Designer, you own outcomes for one mature project, complex program, or emerging area. You accomplish this by navigating and defining a scalable and sustainable approach to solve difficult problems with limited precedent
      Job title: UX DesignerType : Contract for 6 months(Inside IR35)Location: hybrid from London (Tue - Thursday onsite)Job Description:Mandatory Proven motion design experience within Product Design or UX/UI animation.As a User Experience (UX) Designer, you own outcomes for one mature project, complex program, or emerging area. You accomplish this by navigating and defining a scalable and sustainable approach to solve difficult problems with limited precedent
      • manchester, north west
      • contract
      • £60.00 - £70.00 per hour
      🚀 We're Hiring: Senior Software Engineer (Java / AWS)We are looking for a product-minded engineer to build scalable, high-volume transactional systems. If you love solving complex backend challenges and care about the user experience, we want to hear from you.The Tech Stack:Java & Spring BootAWS (Cloud-native microservices)What You'll Do:Design, build, and optimize high-throughput backend services.Partner closely with Product Managers to shape features fr
      🚀 We're Hiring: Senior Software Engineer (Java / AWS)We are looking for a product-minded engineer to build scalable, high-volume transactional systems. If you love solving complex backend challenges and care about the user experience, we want to hear from you.The Tech Stack:Java & Spring BootAWS (Cloud-native microservices)What You'll Do:Design, build, and optimize high-throughput backend services.Partner closely with Product Managers to shape features fr
      • london, london
      • contract
      • £500 - £550 per day
      Job Title: Back End / Fullstack Engineer IIILocation: UK(Fully remote)Contract Duration: 6 monthsAbout the RoleWe are looking for a Web / Fullstack Engineer to help our team. You bring a strong foundation in system design, data structures, and algorithms. You enjoy untangling problems with teammates and choosing pragmatic solutions that move the product forward. You will design clear interfaces, dependable data flows, and resilient systems that ensure we
      Job Title: Back End / Fullstack Engineer IIILocation: UK(Fully remote)Contract Duration: 6 monthsAbout the RoleWe are looking for a Web / Fullstack Engineer to help our team. You bring a strong foundation in system design, data structures, and algorithms. You enjoy untangling problems with teammates and choosing pragmatic solutions that move the product forward. You will design clear interfaces, dependable data flows, and resilient systems that ensure we
      • watford, east of england
      • contract
      • £400 - £450 per day, Inside IR35 via Umbrella
      Role : IBM Platform EngineerLocation: Watford, UkType : Contract (InsideIR 35) OR Permanent Mode : Hybrid Job Description : Costco utilizes the IBM i (AS/400) platform to run mission-critical enterprise systems. Developers working on these systems generally focus on backend enterprise operations, integrating legacy frameworks with modern cloud infrastructure, and supporting large-scale supply chain and inventory workloads. Core ResponsibilitiesEnterprise I
      Role : IBM Platform EngineerLocation: Watford, UkType : Contract (InsideIR 35) OR Permanent Mode : Hybrid Job Description : Costco utilizes the IBM i (AS/400) platform to run mission-critical enterprise systems. Developers working on these systems generally focus on backend enterprise operations, integrating legacy frameworks with modern cloud infrastructure, and supporting large-scale supply chain and inventory workloads. Core ResponsibilitiesEnterprise I
      • london, london
      • contract
      • £750 - £780 per day
      Distinguished Quant Engineer - Exotic Derivatives (Java Engine)Location: London, UK (Canary Wharf)Engagement: 12-Month Contract | Hybrid (3 days/week in office)Level: Distinguished Engineer The MissionJoin an elite team to build a sophisticated OTC derivative pricing system entirely from scratch using an open-source library architecture. We are looking for an exceptional, hands-on practitioner who can dissect academic research papers and build production-g
      Distinguished Quant Engineer - Exotic Derivatives (Java Engine)Location: London, UK (Canary Wharf)Engagement: 12-Month Contract | Hybrid (3 days/week in office)Level: Distinguished Engineer The MissionJoin an elite team to build a sophisticated OTC derivative pricing system entirely from scratch using an open-source library architecture. We are looking for an exceptional, hands-on practitioner who can dissect academic research papers and build production-g
      • cardiff, wales
      • contract
      • £600 - £750 per day
      Role: Senior / Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London / Manchester / Birmingham / Cardiff / North East, UKWorking Model: Hybrid (2 days per week in Office)Payrate: £600 - £750 per Day on Inside IR35 via UmbrellaWhat You'll Do:Lead end-to-end system design and delivery using Python and Django.Write secure, test-driven code and maintain live service performance.Work in an Agile, multidisciplinary team aligned with G
      Role: Senior / Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London / Manchester / Birmingham / Cardiff / North East, UKWorking Model: Hybrid (2 days per week in Office)Payrate: £600 - £750 per Day on Inside IR35 via UmbrellaWhat You'll Do:Lead end-to-end system design and delivery using Python and Django.Write secure, test-driven code and maintain live service performance.Work in an Agile, multidisciplinary team aligned with G
      • london, london
      • contract
      Senior Backend / Platform Engineer (Contract) Role Type: 6-Month Contract (Remote) Target Start Date: Early to Mid-August We are expanding our core Platform team and looking for two Senior Engineers to help us build a high-priority, high-impact privacy and compliance platform. If you have strong Java skills and love working on large-scale infrastructure or data systems, this role is for you.What You Need to Know Before ApplyingThe Core Mission: Translatin
      Senior Backend / Platform Engineer (Contract) Role Type: 6-Month Contract (Remote) Target Start Date: Early to Mid-August We are expanding our core Platform team and looking for two Senior Engineers to help us build a high-priority, high-impact privacy and compliance platform. If you have strong Java skills and love working on large-scale infrastructure or data systems, this role is for you.What You Need to Know Before ApplyingThe Core Mission: Translatin
      • hemel hempstead, east of england
      • contract
      • £400 - £450 per day, Inside IR35
      Role : SCIDA - Specialist Services (Active DV required)Type : Contract for 12 months Location: Hemel Hempstead (some UK wide travel)Job Description : SCIDA - You will be responsible for ALL SCIDA activities of a large complex highly secure Managed Service; you are to strictly adhere to ALL platform and building SYOPS's, processes, procedures and local work instructions (inc any BT/Customer requested sub activities) as authorised and directed by the OSM (d
      Role : SCIDA - Specialist Services (Active DV required)Type : Contract for 12 months Location: Hemel Hempstead (some UK wide travel)Job Description : SCIDA - You will be responsible for ALL SCIDA activities of a large complex highly secure Managed Service; you are to strictly adhere to ALL platform and building SYOPS's, processes, procedures and local work instructions (inc any BT/Customer requested sub activities) as authorised and directed by the OSM (d
      • city of london, london
      • contract
      • £450 - £500 per day, Market Rate/ Negotiable
      Title: Senior Backend Engineer (Go/Java) - Global Fintech ContractLocation: Central London (Hybrid, 3 days in-office)Engagement: Contract with potential to convert to permanentRate: CompetitiveThe Role: You will join a critical API team responsible for high-throughput backend services and real-time payment routing decisions. This is foundational infrastructure where your work directly affects payment acceptance rates for some of the fastest-moving brands g
      Title: Senior Backend Engineer (Go/Java) - Global Fintech ContractLocation: Central London (Hybrid, 3 days in-office)Engagement: Contract with potential to convert to permanentRate: CompetitiveThe Role: You will join a critical API team responsible for high-throughput backend services and real-time payment routing decisions. This is foundational infrastructure where your work directly affects payment acceptance rates for some of the fastest-moving brands g
      • london, london
      • contract
      • £401 - £500 per day, Inside IR35 via Umbrella
      Role : Avaloq DeveloperLocation: Scotland, UK (Remote)Contract Duration: 10 MonthsJob Description:An Avaloq Developer is responsible for the end‑to‑end design, implementation, customization, and unit testing of solutions within the Avaloq Banking Suite. The role involves delivering high‑quality parameterization, scripting, interfaces, and report development aligned to functional and technical requirements.Key responsibilities include:Implementing Avaloq pa
      Role : Avaloq DeveloperLocation: Scotland, UK (Remote)Contract Duration: 10 MonthsJob Description:An Avaloq Developer is responsible for the end‑to‑end design, implementation, customization, and unit testing of solutions within the Avaloq Banking Suite. The role involves delivering high‑quality parameterization, scripting, interfaces, and report development aligned to functional and technical requirements.Key responsibilities include:Implementing Avaloq pa
      • london, london
      • contract
      • £650 - £750 per day
      Role: Java Backend Developer with Data PlatformType: 6 Months ContractLocation: London, UK (Fully REMOTE)Working Model: Fully REMOTEPayrate: £450 - £550 per Day on PAYE£530 - £630 per Day on RUPAYE£650 - £750 per Day on Inside IR35 via UmbrellaThe Role: Join our Data Infrastructure team to drive large-scale pipeline migrations and core platform development across our Flink and Lakehouse architecture. We are looking for an execution-focused engineer who can
      Role: Java Backend Developer with Data PlatformType: 6 Months ContractLocation: London, UK (Fully REMOTE)Working Model: Fully REMOTEPayrate: £450 - £550 per Day on PAYE£530 - £630 per Day on RUPAYE£650 - £750 per Day on Inside IR35 via UmbrellaThe Role: Join our Data Infrastructure team to drive large-scale pipeline migrations and core platform development across our Flink and Lakehouse architecture. We are looking for an execution-focused engineer who can
      • london, london
      • contract
      • £550 - £700 per day
      Contract Full Stack / Backend Engineer III - Trust & Safety PlatformsDuration: 6-Month Contract (with potential for extension)Location: 100% Remote (UK-based)Inside/Outside IR35: Insert IR35 The OpportunityWe are looking for a Senior Full Stack / Backend Engineer (Level III) to join the Trust & Safety / Policy Platform team for one of the world's leading, household-name audio streaming platforms.If you are a backend-heavy engineer who enjoys the autonomy o
      Contract Full Stack / Backend Engineer III - Trust & Safety PlatformsDuration: 6-Month Contract (with potential for extension)Location: 100% Remote (UK-based)Inside/Outside IR35: Insert IR35 The OpportunityWe are looking for a Senior Full Stack / Backend Engineer (Level III) to join the Trust & Safety / Policy Platform team for one of the world's leading, household-name audio streaming platforms.If you are a backend-heavy engineer who enjoys the autonomy o
      • manchester, north west
      • contract
      • £600 - £650 per day, Inside IR35 via Umbrella
      Role : ServiceNow Specialist - Must have active SC clearanceLocation : Manchester, UKType : Contract Inside IR35 via UmbrellaMode of work : Hybrid 3-day onsite in a weekJob Description:Must Haves: ServiceNow Specialist - Must already hold SC clearance ActiveExtensive hands-on experience delivering ServiceNow implementations in enterprise environments (ITSM as a minimum)Proven ability to design, configure, and implement ServiceNow solutionsAdvanced experi
      Role : ServiceNow Specialist - Must have active SC clearanceLocation : Manchester, UKType : Contract Inside IR35 via UmbrellaMode of work : Hybrid 3-day onsite in a weekJob Description:Must Haves: ServiceNow Specialist - Must already hold SC clearance ActiveExtensive hands-on experience delivering ServiceNow implementations in enterprise environments (ITSM as a minimum)Proven ability to design, configure, and implement ServiceNow solutionsAdvanced experi
      • london, london
      • contract
      • £450 - £550 per day
      UX Product Design - Web AppsMy global tech client is looking for a strong Product Design Contractor to join their prioduct design team with a focus on on social shareability and integration. The team is responsible for the Sharing experience from the mobile and desktop app and how it integrates with other tech platforms, as well as platforms like the mobile web app and web embeds. They will collaborate closely with Product Managers, Engineers, and other De
      UX Product Design - Web AppsMy global tech client is looking for a strong Product Design Contractor to join their prioduct design team with a focus on on social shareability and integration. The team is responsible for the Sharing experience from the mobile and desktop app and how it integrates with other tech platforms, as well as platforms like the mobile web app and web embeds. They will collaborate closely with Product Managers, Engineers, and other De
      • newcastle upon tyne, north east
      • contract
      • £300 - £400 per day
      UX Designer📍Newcastle - 3 days in the office / 2 days WFH 📃Upto 12 Months Contract 💰£300 to £400 a day Inside IR35 (Candidates must hold Security Clearance or be Eligible for Security Clearance)A leading digital consultancy is urgently seeking an experienced UX Designer to join a specialized project team contributing to a major, large-scale UK digital government initiative.You will be embedded within a pioneering, fast-paced Innovation & Automation Hub
      UX Designer📍Newcastle - 3 days in the office / 2 days WFH 📃Upto 12 Months Contract 💰£300 to £400 a day Inside IR35 (Candidates must hold Security Clearance or be Eligible for Security Clearance)A leading digital consultancy is urgently seeking an experienced UX Designer to join a specialized project team contributing to a major, large-scale UK digital government initiative.You will be embedded within a pioneering, fast-paced Innovation & Automation Hub
      • dublin, international
      • contract
      • €400 - €480 per day
      Role OverviewWe are seeking a highly skilled Azure Cloud Build Engineer to construct, test, and optimize our next-generation development tools and CI/CD infrastructure. You will operate as a technical subject matter expert, driving execution decisions, resolving cross-team platform challenges, and ensuring systems remain secure against potential threats.Key ResponsibilitiesInfrastructure as Code: Develop and optimize enterprise-scale infrastructure using T
      Role OverviewWe are seeking a highly skilled Azure Cloud Build Engineer to construct, test, and optimize our next-generation development tools and CI/CD infrastructure. You will operate as a technical subject matter expert, driving execution decisions, resolving cross-team platform challenges, and ensuring systems remain secure against potential threats.Key ResponsibilitiesInfrastructure as Code: Develop and optimize enterprise-scale infrastructure using T
      • newcastle upon tyne, north east
      • contract
      • £300 - £350 per day, Inside IR35
      Role : User Experience (UX) Research- SC ClearanceType : Contract for 6months - Inside IR35Location: Newcastle, UKMod of work : Hybrid(3-days in a week)Job Description:Responsibilities: As a Researcher, you will be responsible for planning, structuring, and delivering research using various secondary and primary research techniques. You will apply your research and insight expertise to provide market trends, research outcomes, and communication strategies
      Role : User Experience (UX) Research- SC ClearanceType : Contract for 6months - Inside IR35Location: Newcastle, UKMod of work : Hybrid(3-days in a week)Job Description:Responsibilities: As a Researcher, you will be responsible for planning, structuring, and delivering research using various secondary and primary research techniques. You will apply your research and insight expertise to provide market trends, research outcomes, and communication strategies
      • london, london
      • contract
      Hey Java developers! If you're looking for a contract role where your work actually matters, this is it.We're on the hunt for a Senior Backend Engineer for an urgent, 6-month contract to help build a genuinely safe, privacy-first digital ecosystem for kids and families. This is a fully remote position within the UK, and we're looking for someone ready to hit the ground running ASAP.If you love untangling messy system problems, building rock-solid data flow
      Hey Java developers! If you're looking for a contract role where your work actually matters, this is it.We're on the hunt for a Senior Backend Engineer for an urgent, 6-month contract to help build a genuinely safe, privacy-first digital ecosystem for kids and families. This is a fully remote position within the UK, and we're looking for someone ready to hit the ground running ASAP.If you love untangling messy system problems, building rock-solid data flow
      • london, london
      • contract
      • £450 - £500 per day, Inside IR35
      Role : Senior Azure DevOps Engineer - SC Clearance Location : UK (Remote)Type : Contract (Inside IR35) Job Description SummaryA highly experienced Azure DevOps professional responsible for architecting, delivering, and operating complex cloud and digital platforms that support large-scale public sector transformation. Expert in designing and implementing agile delivery pipelines across infrastructure, application, and platform services, with a strong emph
      Role : Senior Azure DevOps Engineer - SC Clearance Location : UK (Remote)Type : Contract (Inside IR35) Job Description SummaryA highly experienced Azure DevOps professional responsible for architecting, delivering, and operating complex cloud and digital platforms that support large-scale public sector transformation. Expert in designing and implementing agile delivery pipelines across infrastructure, application, and platform services, with a strong emph
      • london, london
      • contract
      • £450 - £500 per day, Inside IR35
      Role : Forward Deployed Engineers Location : London, UKType : Contract Inside IR35 Job Description: OverviewSeeking a hands-on AI Native Software Engineer to design, build, and deploy production-grade AI-driven systems within enterprise environments. The role focuses on implementing agent-based workflows, integrating AI platforms, and delivering scalable cloud-native solutions.ResponsibilitiesAI Agent Engineering Design and implement AI agents, including:
      Role : Forward Deployed Engineers Location : London, UKType : Contract Inside IR35 Job Description: OverviewSeeking a hands-on AI Native Software Engineer to design, build, and deploy production-grade AI-driven systems within enterprise environments. The role focuses on implementing agent-based workflows, integrating AI platforms, and delivering scalable cloud-native solutions.ResponsibilitiesAI Agent Engineering Design and implement AI agents, including:
      • london, london
      • contract
      • £35.00 - £40.00 per hour
      Role : Technical Solutions ConsultantLocation : London, UKType : Contract(Hybrid - Inside IR35)Job DescriptionTechnical SkillsWeb Technology Expertise: Strong proficiency in JavaScript, HTML, and CSS is essential.Code Debugging: Ability to read, understand, and debug complex, potentially minified code from external partner websites.Technical Troubleshooting: Experience with Chrome Developer Tools, API integrations, and investigating error codes.Familiarity
      Role : Technical Solutions ConsultantLocation : London, UKType : Contract(Hybrid - Inside IR35)Job DescriptionTechnical SkillsWeb Technology Expertise: Strong proficiency in JavaScript, HTML, and CSS is essential.Code Debugging: Ability to read, understand, and debug complex, potentially minified code from external partner websites.Technical Troubleshooting: Experience with Chrome Developer Tools, API integrations, and investigating error codes.Familiarity
      • london, london
      • contract
      • £500 - £522 per day
      Senior Backend Engineer (Security Compliance) - 100% RemoteThe Role Join a high-autonomy team as a senior contractor architecting the next generation of our security compliance platform. You will own technical decisions end-to-end, building systems that ensure every production code change meets regulatory standards across thousands of repositoriesWhat You'll DoArchitect & Build: Develop Java-based backend services (Spring Boot, Apollo) to enforce complianc
      Senior Backend Engineer (Security Compliance) - 100% RemoteThe Role Join a high-autonomy team as a senior contractor architecting the next generation of our security compliance platform. You will own technical decisions end-to-end, building systems that ensure every production code change meets regulatory standards across thousands of repositoriesWhat You'll DoArchitect & Build: Develop Java-based backend services (Spring Boot, Apollo) to enforce complianc

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