Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations

Filters

Contract
Sort byRelevance
Commute time
Locations
Salaries
Date posted
    Type of Company
      Job types
      2 selected

        Related Jobs

        • IT
        • Software Development
        • Management
        • Architecture
        • Design
        • Communication
        • Practicality
        • Engineering
        • Technology
        • Software Engineer
        • Senior Software Engineer
        • AI Engineer
        • Solution Architect
        • Senior Engineer
        • Tech Lead

        show more
        Contract
        Remove all filters

        Commute time

        Locations

        Popular searches nearby


        London
        445






        See all jobs in The City, City Ec3

        Salaries

        Date posted





        Job types


        Contract
        485




        Locations

        57 Temporary API jobs in The City, City of London + 20 miles

        Engineering Software Developer (Building Services)

        WSP UK Limited
        City of London, London
        Competitive
        What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. To find out more about our Property and Buildings business click on the following link and discover what awaits you at WSP: Property and Buildings | WSP Your Team Youll join a small, established team of developers focused on building-services workflows. Its a collaborative environment: close to the engineers, quick feedback loops, and a clear delivery backlog.
        What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. To find out more about our Property and Buildings business click on the following link and discover what awaits you at WSP: Property and Buildings | WSP Your Team Youll join a small, established team of developers focused on building-services workflows. Its a collaborative environment: close to the engineers, quick feedback loops, and a clear delivery backlog.
        more

        Software Developer - Agentic AI Automation

        HF Holidays Limited
        Borehamwood, Hertfordshire
        £60,000 - £65,000 a year
        Location: Borehamwood / Hybrid Contract: Permanent - Full Time 37.5 hours per week Salary: £60,000 £65,000 per year Job Benefits: 33 Days Holiday pro rata inclusive of bank holidays | Pension Contributions | Volunteer Day | Group Life Assurance | Cinema Discounts | Online Shopping Discounts | Cycle to work Scheme | Discounted Gym Membership | Virtual GP | Health & Wellbeing Support 24/7 Helplines with access to trained counsellors for support| Exclusive discounts on our holidays for you, your friends and family | Annual familiarization visit at any of our country houses for you and your family As a Software Developer specialising in agentic AI automation, you will design, develop, and implement software solutions that leverage agent-based AI models to automate complex workflows and drive innovation.
        Location: Borehamwood / Hybrid Contract: Permanent - Full Time 37.5 hours per week Salary: £60,000 £65,000 per year Job Benefits: 33 Days Holiday pro rata inclusive of bank holidays | Pension Contributions | Volunteer Day | Group Life Assurance | Cinema Discounts | Online Shopping Discounts | Cycle to work Scheme | Discounted Gym Membership | Virtual GP | Health & Wellbeing Support 24/7 Helplines with access to trained counsellors for support| Exclusive discounts on our holidays for you, your friends and family | Annual familiarization visit at any of our country houses for you and your family As a Software Developer specialising in agentic AI automation, you will design, develop, and implement software solutions that leverage agent-based AI models to automate complex workflows and drive innovation.
        more
        Design, build and govern marketing data foundation tagging, tracking, pipelines and modelling to create a single source of truth across brand direct, paid, social and CRM. Enable faster, better decisions with accurate data, integrated views (GA4, Salesforce, Databricks, COGNOS) and insight products (dashboards, attribution/MMM). Be the primary point of contact for all tracking and data issues ensuring reliability, compliance and speed. Own tagging and tracking standards for web/app (GTM, GA4, CM360/Floodlight, Meta pixel/event manager, consent mode) Define and maintain the marketing KPI dictionary and data model; steward the single source of truth Define data pipelines between martech platforms and enterprise solutions (Salesforce, COGNOS, Databricks) Set QA/alerting SLAs, prioritise analytics backlog
        Design, build and govern marketing data foundation tagging, tracking, pipelines and modelling to create a single source of truth across brand direct, paid, social and CRM. Enable faster, better decisions with accurate data, integrated views (GA4, Salesforce, Databricks, COGNOS) and insight products (dashboards, attribution/MMM). Be the primary point of contact for all tracking and data issues ensuring reliability, compliance and speed. Own tagging and tracking standards for web/app (GTM, GA4, CM360/Floodlight, Meta pixel/event manager, consent mode) Define and maintain the marketing KPI dictionary and data model; steward the single source of truth Define data pipelines between martech platforms and enterprise solutions (Salesforce, COGNOS, Databricks) Set QA/alerting SLAs, prioritise analytics backlog
        more
        With Intelligence is currently seeking a skilled Salesforce Senior Developer to join our in-house Enterprise Applications team. As a Salesforce developer, you will play a critical role in the design, development, and implementation of Salesforce solutions to meet With Intelligence's business needs. You will work with the other members of our Enterprise Applications team as well as directly with the Sales, Marketing and business teams, to build and improve our Salesforce CRM. This will involve improving development processes and engineering capability as we support the business, reduce friction, and enable growth in a dynamic and constantly changing environment. The With Intelligence Salesforce environment is a complex deployment with deep integrations into the business.
        With Intelligence is currently seeking a skilled Salesforce Senior Developer to join our in-house Enterprise Applications team. As a Salesforce developer, you will play a critical role in the design, development, and implementation of Salesforce solutions to meet With Intelligence's business needs. You will work with the other members of our Enterprise Applications team as well as directly with the Sales, Marketing and business teams, to build and improve our Salesforce CRM. This will involve improving development processes and engineering capability as we support the business, reduce friction, and enable growth in a dynamic and constantly changing environment. The With Intelligence Salesforce environment is a complex deployment with deep integrations into the business.
        more
        In this role you will lead our technology strategy and ensure our systems evolve in step with our ambition, driving digital transformation across our national network of veterinary clinics and the teams and systems that support them. Youll be responsible for defining and leading Medivets enterprise architecture strategy. Youll work closely with senior stakeholders across the business and IT to ensure our technology landscape is scalable, secure, and aligned with our long-term goals. * Developing and maintaining our enterprise architecture framework, principles, and standards * Leading architecture governance forums and ensuring compliance across systems and platforms * Partnering with business leaders to shape technology roadmaps that support innovation and growth
        In this role you will lead our technology strategy and ensure our systems evolve in step with our ambition, driving digital transformation across our national network of veterinary clinics and the teams and systems that support them. Youll be responsible for defining and leading Medivets enterprise architecture strategy. Youll work closely with senior stakeholders across the business and IT to ensure our technology landscape is scalable, secure, and aligned with our long-term goals. * Developing and maintaining our enterprise architecture framework, principles, and standards * Leading architecture governance forums and ensuring compliance across systems and platforms * Partnering with business leaders to shape technology roadmaps that support innovation and growth
        more
        Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves. Overview: The Private Client Lending Technology team is delivering IMPACT, a digitally enabled, end-to-end Mortgage Origination Platform for high-net-worth clients. We're seeking a Senior Business Analyst with proven system rollout experience, capable of thriving in a modern AI-accelerated delivery environment. It would be desirable to have mortgages or lending experience, though not essential.
        Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves. Overview: The Private Client Lending Technology team is delivering IMPACT, a digitally enabled, end-to-end Mortgage Origination Platform for high-net-worth clients. We're seeking a Senior Business Analyst with proven system rollout experience, capable of thriving in a modern AI-accelerated delivery environment. It would be desirable to have mortgages or lending experience, though not essential.
        more
        Full time Experienced (relevant combo of work and education) Associate's Degree EPC Technical Pre-Sales Overview The EPC Technical Pre-Sales professional acts as a crucial bridge between sales and technical teams, providing both functional and technical expertise across all facets of EPC solutions. This role is responsible for engaging with customers, delivering technical presentations, supporting sales cycles, and ensuring solutions are tailored to client needs. Key Responsibilities * Customer Engagement o Interact with existing and prospective clients to understand their requirements and demonstrate how EPC solutions address their needs. o Identify areas of concern or misalignment and provide clear, timely responses to client queries. o Gather and analyse information to develop a comprehensive understanding of customer technology infrastructures.
        Full time Experienced (relevant combo of work and education) Associate's Degree EPC Technical Pre-Sales Overview The EPC Technical Pre-Sales professional acts as a crucial bridge between sales and technical teams, providing both functional and technical expertise across all facets of EPC solutions. This role is responsible for engaging with customers, delivering technical presentations, supporting sales cycles, and ensuring solutions are tailored to client needs. Key Responsibilities * Customer Engagement o Interact with existing and prospective clients to understand their requirements and demonstrate how EPC solutions address their needs. o Identify areas of concern or misalignment and provide clear, timely responses to client queries. o Gather and analyse information to develop a comprehensive understanding of customer technology infrastructures.
        more

        437 exact matches jobs are outside your preferred location

        Design and buildnext generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js backend. You will be instrumental in shaping our technical direction, driving the evolution of our APIs, ensuring our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables * Design and buildsophisticated, scalable GraphQL APIs and backend services using TypeScript and Node.js. * Lead the designand evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. * Champion best practicein code quality, automated testing (Vitest, Playwright) and observability to deliver resilient, maintainable, and production-ready business logic.
        Design and buildnext generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js backend. You will be instrumental in shaping our technical direction, driving the evolution of our APIs, ensuring our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables * Design and buildsophisticated, scalable GraphQL APIs and backend services using TypeScript and Node.js. * Lead the designand evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. * Champion best practicein code quality, automated testing (Vitest, Playwright) and observability to deliver resilient, maintainable, and production-ready business logic.
        more
        Servicenow Test Analyst - £300/£350 per day Outside IR35 - 6 month initial contract - Fully remote Sanderson is currently partnered with a business who require a ServiceNow Test Analyst who is responsible for ensuring the quality, functionality, and performance of all solutions deployed on the ServiceNow platform. This role involves end-to-end testing across various ServiceNow modules, leveraging a combination of manual and automated testing techniques. The analyst will work closely with developers, business analysts, and product owners in an Agile environment to deliver a reliable and high-quality user experience. * Execute various types of testing, including Functional, System Integration, Regression, UAT support, Performance, and Security testing.
        Servicenow Test Analyst - £300/£350 per day Outside IR35 - 6 month initial contract - Fully remote Sanderson is currently partnered with a business who require a ServiceNow Test Analyst who is responsible for ensuring the quality, functionality, and performance of all solutions deployed on the ServiceNow platform. This role involves end-to-end testing across various ServiceNow modules, leveraging a combination of manual and automated testing techniques. The analyst will work closely with developers, business analysts, and product owners in an Agile environment to deliver a reliable and high-quality user experience. * Execute various types of testing, including Functional, System Integration, Regression, UAT support, Performance, and Security testing.
        more
        NEWFEATURED

        Senior GIS Developer

        Stackstudio Digital Ltd.
        Reading (RG1)
        From £500 to £525 per day
        Role / Job Title:Senior GIS Developer Work Location:Reading, UK If Hybrid, How Many Days Required in Office?:Maximum 2 days per week The Role Strong expertise is required in Esri technologies, web GIS development, and system integration, with the ability to lead technical initiatives and mentor junior developers. Your Responsibilities Application Development * Design and develop GIS applications using ArcGIS Enterprise, ArcGIS Online, and ArcGIS Pro. * Build custom web GIS solutions using ArcGIS API for JavaScript, Python, and modern frameworks (React/Angular). Integration * Integrate GIS systems with enterprise applications (ERP, Salesforce, SAP, SCADA) using REST APIs and web services. Data Management * Work with geodatabases, optimize data models, and ensure data integrity and performance. Automation
        Role / Job Title:Senior GIS Developer Work Location:Reading, UK If Hybrid, How Many Days Required in Office?:Maximum 2 days per week The Role Strong expertise is required in Esri technologies, web GIS development, and system integration, with the ability to lead technical initiatives and mentor junior developers. Your Responsibilities Application Development * Design and develop GIS applications using ArcGIS Enterprise, ArcGIS Online, and ArcGIS Pro. * Build custom web GIS solutions using ArcGIS API for JavaScript, Python, and modern frameworks (React/Angular). Integration * Integrate GIS systems with enterprise applications (ERP, Salesforce, SAP, SCADA) using REST APIs and web services. Data Management * Work with geodatabases, optimize data models, and ensure data integrity and performance. Automation
        more
        We are looking for an experienced C# .Net Developer with experience of GenAI to join a team developing cutting edge AI solutions who will either have current and active SC clearance or have the ability to be able to obtain SC clearance. You will provide solutions across both Azure and AWS technologies and importantly have a demonstrable background in C#.Net . This will be a very much collaborative role working with a range of domain experts. You will work on projects developing GenAI capabilities and provide guidance to non-technical people. What you will bring to the team * Solid C# .Net experience * Fine-tune Large Language Models (LLMs) and other generative architectures. * Optimise pre-trained models (OpenAI, Anthropic, or open-source LLMs) for business use cases using prompt engineering and reinforcement learning.
        We are looking for an experienced C# .Net Developer with experience of GenAI to join a team developing cutting edge AI solutions who will either have current and active SC clearance or have the ability to be able to obtain SC clearance. You will provide solutions across both Azure and AWS technologies and importantly have a demonstrable background in C#.Net . This will be a very much collaborative role working with a range of domain experts. You will work on projects developing GenAI capabilities and provide guidance to non-technical people. What you will bring to the team * Solid C# .Net experience * Fine-tune Large Language Models (LLMs) and other generative architectures. * Optimise pre-trained models (OpenAI, Anthropic, or open-source LLMs) for business use cases using prompt engineering and reinforcement learning.
        more
        *inside iR35* What You'll Be Doing * Designing and developing enterprise-grade solutions in an Agile team. * Building and maintaining middleware services using C#, REST APIs, FIX messaging, XML, and Microservices. * Leading architecture discussions, code reviews, and release management. * Collaborating with users and cross-functional teams to define and execute testing strategies. * Mentoring junior developers and contributing to internal best practices. What You Bring * A strong academic background in Computer Science, Engineering, or a related field. * Proven experience in SOLID Principles/Design patterns * Deep knowledge of C# .NET, RESTful services, and microservice architecture. * Hands-on experience with FIX messaging, XML, AMQ, and ideally nHibernate, OData, and TDD. * Excellent communication skills and a pragmatic approach to problem-solving.
        *inside iR35* What You'll Be Doing * Designing and developing enterprise-grade solutions in an Agile team. * Building and maintaining middleware services using C#, REST APIs, FIX messaging, XML, and Microservices. * Leading architecture discussions, code reviews, and release management. * Collaborating with users and cross-functional teams to define and execute testing strategies. * Mentoring junior developers and contributing to internal best practices. What You Bring * A strong academic background in Computer Science, Engineering, or a related field. * Proven experience in SOLID Principles/Design patterns * Deep knowledge of C# .NET, RESTful services, and microservice architecture. * Hands-on experience with FIX messaging, XML, AMQ, and ideally nHibernate, OData, and TDD. * Excellent communication skills and a pragmatic approach to problem-solving.
        more
        *inside iR35* What You'll Be Doing * Designing and developing enterprise-grade solutions in an Agile team. * Building and maintaining middleware services using C#, REST APIs, FIX messaging, XML, and Microservices. * Leading architecture discussions, code reviews, and release management. * Collaborating with users and cross-functional teams to define and execute testing strategies. * Mentoring junior developers and contributing to internal best practices. What You Bring * A strong academic background in Computer Science, Engineering, or a related field. * Proven experience in SOLID Principles/Design patterns * Deep knowledge of C# .NET, RESTful services, and microservice architecture. * Hands-on experience with FIX messaging, XML, AMQ, and ideally nHibernate, OData, and TDD. * Excellent communication skills and a pragmatic approach to problem-solving.
        *inside iR35* What You'll Be Doing * Designing and developing enterprise-grade solutions in an Agile team. * Building and maintaining middleware services using C#, REST APIs, FIX messaging, XML, and Microservices. * Leading architecture discussions, code reviews, and release management. * Collaborating with users and cross-functional teams to define and execute testing strategies. * Mentoring junior developers and contributing to internal best practices. What You Bring * A strong academic background in Computer Science, Engineering, or a related field. * Proven experience in SOLID Principles/Design patterns * Deep knowledge of C# .NET, RESTful services, and microservice architecture. * Hands-on experience with FIX messaging, XML, AMQ, and ideally nHibernate, OData, and TDD. * Excellent communication skills and a pragmatic approach to problem-solving.
        more

        Gen AI Engineer

        Stackstudio Digital Ltd.
        London
        From £500 to £510 per day
        Role / Job Title:Gen AI Engineer Work Location:London, United Kingdom (Office) The Role The Senior GenAI Engineer will develop and deploy advanced Generative AI Products, including fine-tuning V/LLM models and implementing (Graph) RAG (Retrieval-Augmented Generation) solutions. This hands-on role requires deep technical expertise, and as part of the GenAI team, you will implement and optimize GenAI agents for the Global Supply Chain. Why is this job critical? This role ensures the effective use of Generative AI technologies within a Global Supply Chain by designing robust solutions, optimizing performance, and implementing AI governance. The GenAI Engineer is key in delivering efficient, reliable, and secure AI solutions, enhancing operational efficiency and strategic decision-making. Your Responsibilities Own Technical Implementation of GenAI Capabilities
        Role / Job Title:Gen AI Engineer Work Location:London, United Kingdom (Office) The Role The Senior GenAI Engineer will develop and deploy advanced Generative AI Products, including fine-tuning V/LLM models and implementing (Graph) RAG (Retrieval-Augmented Generation) solutions. This hands-on role requires deep technical expertise, and as part of the GenAI team, you will implement and optimize GenAI agents for the Global Supply Chain. Why is this job critical? This role ensures the effective use of Generative AI technologies within a Global Supply Chain by designing robust solutions, optimizing performance, and implementing AI governance. The GenAI Engineer is key in delivering efficient, reliable, and secure AI solutions, enhancing operational efficiency and strategic decision-making. Your Responsibilities Own Technical Implementation of GenAI Capabilities
        more
        Job Title: Lead Software Developer Location: London, 1-2 days every 2 weeks Duration: until 2-Jan-27 Rate: £400-450 per day - umbrella only * API Development: Design, develop, and maintain robust, scalable APIs using modern frameworks and technologies. * Azure Logic Apps: Configure and integrate Azure Logic Apps to enable seamless workflows and business process automation. * Proficiency Coding Languages JSON, JavaScript, PowerShell & C# * Azure Security: Implement and adhere to best practices in Azure security, including identity management, access control, and threat protection. * Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. * Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or Python.
        Job Title: Lead Software Developer Location: London, 1-2 days every 2 weeks Duration: until 2-Jan-27 Rate: £400-450 per day - umbrella only * API Development: Design, develop, and maintain robust, scalable APIs using modern frameworks and technologies. * Azure Logic Apps: Configure and integrate Azure Logic Apps to enable seamless workflows and business process automation. * Proficiency Coding Languages JSON, JavaScript, PowerShell & C# * Azure Security: Implement and adhere to best practices in Azure security, including identity management, access control, and threat protection. * Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. * Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or Python.
        more
        FEATURED
        Lead Technical Test Engineer Remote 3 month contract - potential for extension Outside IR35 £450pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Lead Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. As the Lead Test Engineer, you will support the Test Manager with the strategy and coordinating a small team of Technical Test Engineers * Minimum of 5 years' experience in BOTH testing and test leadership
        Lead Technical Test Engineer Remote 3 month contract - potential for extension Outside IR35 £450pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Lead Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. As the Lead Test Engineer, you will support the Test Manager with the strategy and coordinating a small team of Technical Test Engineers * Minimum of 5 years' experience in BOTH testing and test leadership
        more
        FEATURED
        Lead Technical Test Engineer Remote 3 month contract - potential for extension Outside IR35 £450pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Lead Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. As the Lead Test Engineer, you will support the Test Manager with the strategy and coordinating a small team of Technical Test Engineers * Minimum of 5 years' experience in BOTH testing and test leadership
        Lead Technical Test Engineer Remote 3 month contract - potential for extension Outside IR35 £450pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Lead Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. As the Lead Test Engineer, you will support the Test Manager with the strategy and coordinating a small team of Technical Test Engineers * Minimum of 5 years' experience in BOTH testing and test leadership
        more
        FEATURED

        Payment Architect

        Stackstudio Digital Ltd.
        Luton, Bedfordshire
        Unspecified
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        more

        Application and Monitoring SME

        OCTOPUS COMPUTER ASSOCIATES
        Wokingham, Berkshire
        £306.25 per day
        Blue chip client is looking for an Application and Monitoring SME Role is based full time on site in Wokingham. Candidates must be eligible for SC Clearance. MUST BE PAYE THROUGH UMBRELLA (INSIDE IR35) Working from Warwick office, ideally within 1 hours travel Wokingham office considered but needs to travel to Warwick office for training Primary skills - L1 monitoring/observability, ITIL process, incident, MIM, etc Secondary skills - L1 troubleshooting, work with multi-team and engage with L2 support engineers and partners - Monitoring Strategy & Implementation - Define and implement monitoring frameworks for enterprise applications, Middleware, and infrastructure. - Deploy and configure monitoring tools (eg, Dynatrace, AppDynamics, Splunk, Prometheus, Grafana, Datadog). - Establish KPIs, dashboards, and alerting mechanisms for proactive issue detection.
        Blue chip client is looking for an Application and Monitoring SME Role is based full time on site in Wokingham. Candidates must be eligible for SC Clearance. MUST BE PAYE THROUGH UMBRELLA (INSIDE IR35) Working from Warwick office, ideally within 1 hours travel Wokingham office considered but needs to travel to Warwick office for training Primary skills - L1 monitoring/observability, ITIL process, incident, MIM, etc Secondary skills - L1 troubleshooting, work with multi-team and engage with L2 support engineers and partners - Monitoring Strategy & Implementation - Define and implement monitoring frameworks for enterprise applications, Middleware, and infrastructure. - Deploy and configure monitoring tools (eg, Dynatrace, AppDynamics, Splunk, Prometheus, Grafana, Datadog). - Establish KPIs, dashboards, and alerting mechanisms for proactive issue detection.
        more

        Solution Architect – Finance

        Stackstudio Digital Ltd.
        Luton (LU1)
        From £500 to £525 per day
        Job Title:Solution Architect Finance Mode of Working:Hybrid Work Location (UK & I):Luton, UK Role Description * Lead enterprise-level design discussions as a Finance Architect * Drive solution ideation, solution design, and solution implementation involving Finance, HR, and Procurement * Directly assist in the development of a solutions architecture program * Review enterprise architecture changes and validate against best-in-class industry standards * Direct the identification and recommendation of appropriate solutions, upgrades, replacements, or decommissioning options incorporating business and technology productivity, usability, and total cost of ownership (TCO) * Manage activities that take place during solution ideation, solution design, and solution implementation
        Job Title:Solution Architect Finance Mode of Working:Hybrid Work Location (UK & I):Luton, UK Role Description * Lead enterprise-level design discussions as a Finance Architect * Drive solution ideation, solution design, and solution implementation involving Finance, HR, and Procurement * Directly assist in the development of a solutions architecture program * Review enterprise architecture changes and validate against best-in-class industry standards * Direct the identification and recommendation of appropriate solutions, upgrades, replacements, or decommissioning options incorporating business and technology productivity, usability, and total cost of ownership (TCO) * Manage activities that take place during solution ideation, solution design, and solution implementation
        more
        Rate - £600 - 650 Inside IR35 Duration - 6 months Location - Canary Wharf - twice a week on site A client of ours is going through a major IT modernisation. The ongoing programmes of work include improvements to business processes, generating staff capacity creation, IT transformation and embedding agile delivery methodologies. A key strategic focus of the IT modernisation is to replace outdated technology and introduce new technology in the Treasury and Operations capability. * Work with their IT Architecture Team aligned to an IT Delivery Capability that delivers the transformation agenda and outcomes across multiple projects within the Treasury, Risk and Finance delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables.
        Rate - £600 - 650 Inside IR35 Duration - 6 months Location - Canary Wharf - twice a week on site A client of ours is going through a major IT modernisation. The ongoing programmes of work include improvements to business processes, generating staff capacity creation, IT transformation and embedding agile delivery methodologies. A key strategic focus of the IT modernisation is to replace outdated technology and introduce new technology in the Treasury and Operations capability. * Work with their IT Architecture Team aligned to an IT Delivery Capability that delivers the transformation agenda and outcomes across multiple projects within the Treasury, Risk and Finance delivery capability. Participate in workshops, providing quality assurance and gathering requirements to shape project deliverables.
        more
        FEATURED
        10+ years in enterprise engineering, ideally in AI-driven environments. Expertise in a range of programming languages, tools, and technologies. Hands-on experience with cloud platforms (AWS preferred). Strong knowledge of API integration. Track record of delivering high-value products in large, complex organizations, ideally FTSE100 Group enterprises or similar Proven experience in developing, testing, and deploying data solutions into production environments, ensuring reliability, scalability, and maintainability beyond proof-of-concept or prototype stages. Familiarity with airline or logistics data domains is a plus. Significant experience in similar roles, with a proven ability to integrate quickly into new teams and deliver immediate value. Initial co-location with BA teams in London is essential to ensure close collaboration.
        10+ years in enterprise engineering, ideally in AI-driven environments. Expertise in a range of programming languages, tools, and technologies. Hands-on experience with cloud platforms (AWS preferred). Strong knowledge of API integration. Track record of delivering high-value products in large, complex organizations, ideally FTSE100 Group enterprises or similar Proven experience in developing, testing, and deploying data solutions into production environments, ensuring reliability, scalability, and maintainability beyond proof-of-concept or prototype stages. Familiarity with airline or logistics data domains is a plus. Significant experience in similar roles, with a proven ability to integrate quickly into new teams and deliver immediate value. Initial co-location with BA teams in London is essential to ensure close collaboration.
        more

        Payment Architect

        Stackstudio Digital Ltd.
        Milton Keynes (MK1)
        Unspecified
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        Job title- Payment Architect Location: Milton Keynes (2-3 days) Duration: 6 Months Job Description Santander UK is expanding its Payments Solution Architecture team. We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (PagoNxt). The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing. Payments domain expertise * Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns. * Practical scheme knowledge in at least several of the following: Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques.
        more
        Day Rate: Circa £500 per day (Outside IR35) Location: Hybrid/London Contract: Initial 3 month contract About the Role A major UK public sector organisation is seeking an experienced Technical Business Analyst to support a high-profile digital transformation programme delivering fixed outcomes to challenging timelines. This role is ideal for a detail-driven analyst with strong technical capability, excellent stakeholder management, and a passion for data-led problem-solving. Key Responsibilities * Gather, validate, and document detailed business and technical requirements * Translate business objectives into technical specifications aligned with fixed deliverables and fixed outcomes * Conduct in-depth analysis of existing systems, data flows, integrations, and processes * Work closely with engineering, product, architecture, and delivery teams to shape solution options
        Day Rate: Circa £500 per day (Outside IR35) Location: Hybrid/London Contract: Initial 3 month contract About the Role A major UK public sector organisation is seeking an experienced Technical Business Analyst to support a high-profile digital transformation programme delivering fixed outcomes to challenging timelines. This role is ideal for a detail-driven analyst with strong technical capability, excellent stakeholder management, and a passion for data-led problem-solving. Key Responsibilities * Gather, validate, and document detailed business and technical requirements * Translate business objectives into technical specifications aligned with fixed deliverables and fixed outcomes * Conduct in-depth analysis of existing systems, data flows, integrations, and processes * Work closely with engineering, product, architecture, and delivery teams to shape solution options
        more
        FEATURED

        AI ML Engineer

        Stackstudio Digital Ltd.
        London
        From £425 to £450 per day
        Role / Job Title:AI ML Engineer Work Location:London Office Requirement (Hybrid):2 times / week Any Other Working Conditions (Travel / On-call / Shifts):May require travel to other Llyods Office on demand (will be reimbursed) The Role This is for an Agentic AI Role in Lloyds Banking Group. Key Responsibilities * Build scalable data pipelines and workflows on GCP (Big Query, Vertex AI, Dataflow, Pub/Sub, Redis and NoSQL Databases, maintaining chat history, etc.) * Implement best practices for data governance, security, and MLOps on GCP * Optimize model performance, monitor production systems, and ensure reliability, auto scaling using Prometheus, Dynatrace, and Lang Smith Desirable Skills / Knowledge / Experience * Hands-on experience with GenAI, Gemini, or open-source LLMs; train, fine-tune, and onboard new LLMs * Experience in building GenAI applications using Python
        Role / Job Title:AI ML Engineer Work Location:London Office Requirement (Hybrid):2 times / week Any Other Working Conditions (Travel / On-call / Shifts):May require travel to other Llyods Office on demand (will be reimbursed) The Role This is for an Agentic AI Role in Lloyds Banking Group. Key Responsibilities * Build scalable data pipelines and workflows on GCP (Big Query, Vertex AI, Dataflow, Pub/Sub, Redis and NoSQL Databases, maintaining chat history, etc.) * Implement best practices for data governance, security, and MLOps on GCP * Optimize model performance, monitor production systems, and ensure reliability, auto scaling using Prometheus, Dynatrace, and Lang Smith Desirable Skills / Knowledge / Experience * Hands-on experience with GenAI, Gemini, or open-source LLMs; train, fine-tune, and onboard new LLMs * Experience in building GenAI applications using Python
        more

        Related Jobs


        show more

        Frequently Asked Questions

        How many temporary API jobs are there in The City, City of London?
        There are 57 temporary API jobs within 20 miles of The City, City of London available on Jobsite right now.

        Where in The City, City of London are these temporary jobs?
        You can find temporary jobs in The City, City (EC2), The City, City (EC4), Lambeth.

        What other similar jobs are there to temporary API jobs in The City, City of London?
        As well as temporary API jobs in The City, City of London, you can find temporary IT, Software Development, Management, amongst many others.