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        Essex
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        4 API jobs in Basildon + 20 miles

        Enterprise Platform Architect

        Lynx Recruitment Limited
        E15, East London
        Up to £540 per day
        Lynx are looking for an Enterprise Platform Architect for a 6-month contract with a leading organisation in Stratford, East London (2 days/week on-site). * Lead the application and integration architecture strategy * Define enterprise roadmaps, patterns, and governance processes * Provide architectural leadership across business and technology teams * Work with cloud platforms (AWS, GCP, O365), API integration, containerisation, and microservices * Apply architectural frameworks (TOGAF/Zachman) to deliver strategic value Rate: £540/day Inside IR35 client runs payroll & covers employers NI Location: Stratford, East London (2 days/week on-site) If youre an experienced architect with a strategic mindset, please apply!
        Lynx are looking for an Enterprise Platform Architect for a 6-month contract with a leading organisation in Stratford, East London (2 days/week on-site). * Lead the application and integration architecture strategy * Define enterprise roadmaps, patterns, and governance processes * Provide architectural leadership across business and technology teams * Work with cloud platforms (AWS, GCP, O365), API integration, containerisation, and microservices * Apply architectural frameworks (TOGAF/Zachman) to deliver strategic value Rate: £540/day Inside IR35 client runs payroll & covers employers NI Location: Stratford, East London (2 days/week on-site) If youre an experienced architect with a strategic mindset, please apply!
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        Power Platform Engineer

        Waterman Aspen Limited
        CM2, Chelmsford
        Excellent base salary + benefits
        * Job title: Power Platform Engineer * Location / ways of working: Home-based (UK) with travel to Chelmsford HQ 1-2 days per month * Purpose of the role: Provide resilience and cover for the existing SharePoint/Power Platform capability while super-charging the design, build and deployment of current and new Power Apps, Automations, Databases, SharePoint lists and AI-enabled services across the business. o Design & build advanced Canvas and Model-driven apps that are code-driven, performant and user-centric and easily scalable. o Develop and maintain complex Power Automate flows, integrating seamlessly with Power Apps. o Work inside Power Platform Solutions and apply healthy ALM (Application Lifecycle Management) using Power Platform Build Tools.
        * Job title: Power Platform Engineer * Location / ways of working: Home-based (UK) with travel to Chelmsford HQ 1-2 days per month * Purpose of the role: Provide resilience and cover for the existing SharePoint/Power Platform capability while super-charging the design, build and deployment of current and new Power Apps, Automations, Databases, SharePoint lists and AI-enabled services across the business. o Design & build advanced Canvas and Model-driven apps that are code-driven, performant and user-centric and easily scalable. o Develop and maintain complex Power Automate flows, integrating seamlessly with Power Apps. o Work inside Power Platform Solutions and apply healthy ALM (Application Lifecycle Management) using Power Platform Build Tools.
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        NEWFEATURED
        Basildon, UK Full time 2025-07-28 Posted Yesterday R34328 As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. Job Description As a Lead Business Analyst, you will play a pivotal role in driving the success of digital product initiatives. You will ensure requirements are effectively captured, documented, and prioritised in alignment with product strategy. You will act as a liaison between technical teams, business stakeholders, and end-users, driving the development, enhancement, testing, and delivery of digital products within an Agile framework.
        Basildon, UK Full time 2025-07-28 Posted Yesterday R34328 As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. Job Description As a Lead Business Analyst, you will play a pivotal role in driving the success of digital product initiatives. You will ensure requirements are effectively captured, documented, and prioritised in alignment with product strategy. You will act as a liaison between technical teams, business stakeholders, and end-users, driving the development, enhancement, testing, and delivery of digital products within an Agile framework.
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        Integration Analyst

        The Princess Alexandra Hospital NHS Trust
        Harlow, London
        £47,810 - £54,710 a year
        As an HL7 Integration Analyst, you will be responsible for the development, deployment, analysis, and maintenance of healthcare integration solutions. You will focus on delivering robust interoperability across systems by leveraging standards such as HL7 (v2 and FHIR), Rhapsody Integration Engine, APIs, and custom code solutions. In addition to developing and supporting integration points, you will play a critical role in conducting integration analysis to ensure clinical and operational requirements are accurately interpreted and met through technical delivery. This role requires an exceptionally high level of technical expertise.
        As an HL7 Integration Analyst, you will be responsible for the development, deployment, analysis, and maintenance of healthcare integration solutions. You will focus on delivering robust interoperability across systems by leveraging standards such as HL7 (v2 and FHIR), Rhapsody Integration Engine, APIs, and custom code solutions. In addition to developing and supporting integration points, you will play a critical role in conducting integration analysis to ensure clinical and operational requirements are accurately interpreted and met through technical delivery. This role requires an exceptionally high level of technical expertise.
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        476 exact matches jobs are outside your preferred location

        Axway API Developer

        Randstad Digital
        EC1, City of London
        £500 - £650 per day
        6 months contract Inside IR35?? £500 to £650 a day?? Remote Working (UK based) *Active SC Clearance is needed* A top-tier defense organization is looking for an experienced Axway API Developer / Administrator to join their team on a 6-month contract. You will contribute to a large government gateway project, and active SC clearance is required. The main focus of this role is to design and develop Axway policies while maintaining automated testing and code deployment. You will also be responsible for liaising with stakeholders to define requirements and design comprehensive solutions. * Axway's core products: Policy Studio, API Gateway, and API Manager. * Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. * Data and messaging formats: JSON, XML, SOAP, and REST. * Linux scripting and environments. * Using DevOps toolsets to automate testing and deployments.
        6 months contract Inside IR35?? £500 to £650 a day?? Remote Working (UK based) *Active SC Clearance is needed* A top-tier defense organization is looking for an experienced Axway API Developer / Administrator to join their team on a 6-month contract. You will contribute to a large government gateway project, and active SC clearance is required. The main focus of this role is to design and develop Axway policies while maintaining automated testing and code deployment. You will also be responsible for liaising with stakeholders to define requirements and design comprehensive solutions. * Axway's core products: Policy Studio, API Gateway, and API Manager. * Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. * Data and messaging formats: JSON, XML, SOAP, and REST. * Linux scripting and environments. * Using DevOps toolsets to automate testing and deployments.
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        NEWFEATURED
        Senior Full Stack Developer / Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business.
        Senior Full Stack Developer / Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company has been established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business.
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        NEWPREMIUM

        Backend Software Engineer Golang Kafka - Start-up

        Client Server
        EC2A, City of London, EC2A 4EB
        £90000 - £110000 per annum + benefits
        Backend Software Engineer / Developer (Golang Kafka API) London / WFH to £110k Do you have a deep knowledge of Go / Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed, cost and reliability. As a Backend Software Engineer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. You'll join colleagues in the London, Canary Wharf offices three days a week (also the possibility to be remote in the UK).
        Backend Software Engineer / Developer (Golang Kafka API) London / WFH to £110k Do you have a deep knowledge of Go / Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed, cost and reliability. As a Backend Software Engineer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. You'll join colleagues in the London, Canary Wharf offices three days a week (also the possibility to be remote in the UK).
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        NEWPREMIUM
        Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care for all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care. As a Backend Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end.
        Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care for all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care. As a Backend Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot and AWS backend with TypeScript, React and Next.js on the front end.
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        NEWPREMIUM
        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        more
        PREMIUM
        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's Duxford office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        more
        NEWFEATURED
        Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        more
        PREMIUM
        Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
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        NEWFEATURED

        Mulesoft Technical Lead

        LA International Computer Consultants Ltd
        Lambeth, SE1 7ND
        £700 - £765 per day
        Required: Mulesoft Technical Lead Location: Remote Duration: 12 month initial contract IR35 Status: Inside Working with the Project Manager, architects, clients & other stakeholders to implement MuleSoft APIs. This role will require knowledge of MuleSoft's Anypoint Studio & Anypoint Platform, which includes Design Center, Runtime Manager, API Manager, Exchange, etc. You must be capable of understanding business requirements, working with stakeholders & implementing complex integrations. Responsibilities: Designing & developing integration solutions using MuleSoft Anypoint Platform. Building & maintaining integration flows using MuleSoft's Anypoint Studio. Creating & implementing custom connectors and modules. Collaborating with other developers & stakeholders to understand business requirements & translate them into integration solutions.
        Required: Mulesoft Technical Lead Location: Remote Duration: 12 month initial contract IR35 Status: Inside Working with the Project Manager, architects, clients & other stakeholders to implement MuleSoft APIs. This role will require knowledge of MuleSoft's Anypoint Studio & Anypoint Platform, which includes Design Center, Runtime Manager, API Manager, Exchange, etc. You must be capable of understanding business requirements, working with stakeholders & implementing complex integrations. Responsibilities: Designing & developing integration solutions using MuleSoft Anypoint Platform. Building & maintaining integration flows using MuleSoft's Anypoint Studio. Creating & implementing custom connectors and modules. Collaborating with other developers & stakeholders to understand business requirements & translate them into integration solutions.
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        NEW
        Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary The Global Open Banking and API team is responsible for developing and building the future of open banking and a developer-first approach that propels innovation with fintech and other partners, in support of realizing Mastercards multi-rail potential.
        Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary The Global Open Banking and API team is responsible for developing and building the future of open banking and a developer-first approach that propels innovation with fintech and other partners, in support of realizing Mastercards multi-rail potential.
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        Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
        Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
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        Robert Half Technology are assisting a global market leading AI powered tech company to recruit a Salesforce Developer on a contract basis - hybrid working - London based. Outside IR35 Join a growing Data & Revenue Operations (D&R) Team. This role is an opportunity to deliver high-impact improvements to our Salesforce platform while driving integrations with a modern GTM technology stack. You'll work closely with the Sales, Service, and Operations teams to deliver both quick wins and strategic improvements within Salesforce. This is a hands-on role for someone who can get up to speed quickly, spot opportunities for improvement, and deliver tangible impact over 3-6 months. Role 1. Salesforce Development & Enhancements * Design and build custom Apex code, Lightning components, and Flows to support evolving business needs.
        Robert Half Technology are assisting a global market leading AI powered tech company to recruit a Salesforce Developer on a contract basis - hybrid working - London based. Outside IR35 Join a growing Data & Revenue Operations (D&R) Team. This role is an opportunity to deliver high-impact improvements to our Salesforce platform while driving integrations with a modern GTM technology stack. You'll work closely with the Sales, Service, and Operations teams to deliver both quick wins and strategic improvements within Salesforce. This is a hands-on role for someone who can get up to speed quickly, spot opportunities for improvement, and deliver tangible impact over 3-6 months. Role 1. Salesforce Development & Enhancements * Design and build custom Apex code, Lightning components, and Flows to support evolving business needs.
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        Lead QA Engineer - Commodities / Trading Client - £120k + Extensive Benefits, London My Commodities Trading Client are looking for a Lead QA Engineer to join the growing team. This role is 3 days a week in London. * Identify and recommend requirements for STLC. * Design, execute, and report on QA process. * Drive sprint testing, creation of test cases, execution, and defect tracking. * Develop and maintain current Regression Pack. * Implement test automation using tools e.g ReadyAPI, SpecFlow, Playwright. C#. * Design and Build nonfunctional test suite. * Maintain heat maps * Collaborate with cross functional teams to ensure alignment and proper documentation. * Combine with the team to ensure an accurate test approach reflected in Jira stories. * Enhance Automation and Manual testing processes utilising the latest tools / techniques.
        Lead QA Engineer - Commodities / Trading Client - £120k + Extensive Benefits, London My Commodities Trading Client are looking for a Lead QA Engineer to join the growing team. This role is 3 days a week in London. * Identify and recommend requirements for STLC. * Design, execute, and report on QA process. * Drive sprint testing, creation of test cases, execution, and defect tracking. * Develop and maintain current Regression Pack. * Implement test automation using tools e.g ReadyAPI, SpecFlow, Playwright. C#. * Design and Build nonfunctional test suite. * Maintain heat maps * Collaborate with cross functional teams to ensure alignment and proper documentation. * Combine with the team to ensure an accurate test approach reflected in Jira stories. * Enhance Automation and Manual testing processes utilising the latest tools / techniques.
        more
        Lead QA Engineer - Commodities / Trading Client - £120k + Extensive Benefits, London My Commodities Trading Client are looking for a Lead QA Engineer to join the growing team. This role is 3 days a week in London. * Identify and recommend requirements for STLC. * Design, execute, and report on QA process. * Drive sprint testing, creation of test cases, execution, and defect tracking. * Develop and maintain current Regression Pack. * Implement test automation using tools e.g ReadyAPI, SpecFlow, Playwright. C#. * Design and Build nonfunctional test suite. * Maintain heat maps * Collaborate with cross functional teams to ensure alignment and proper documentation. * Combine with the team to ensure an accurate test approach reflected in Jira stories. * Enhance Automation and Manual testing processes utilising the latest tools / techniques.
        Lead QA Engineer - Commodities / Trading Client - £120k + Extensive Benefits, London My Commodities Trading Client are looking for a Lead QA Engineer to join the growing team. This role is 3 days a week in London. * Identify and recommend requirements for STLC. * Design, execute, and report on QA process. * Drive sprint testing, creation of test cases, execution, and defect tracking. * Develop and maintain current Regression Pack. * Implement test automation using tools e.g ReadyAPI, SpecFlow, Playwright. C#. * Design and Build nonfunctional test suite. * Maintain heat maps * Collaborate with cross functional teams to ensure alignment and proper documentation. * Combine with the team to ensure an accurate test approach reflected in Jira stories. * Enhance Automation and Manual testing processes utilising the latest tools / techniques.
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        .NET Developer

        Tech 4
        EC1, City of London
        From £60,000 to £70,000 per annum + excellent benefits
        An opportunity has arisen for an experienced Microsoft .Net Software Developer to join this organisation, and contribute to the development of its suite of systems, which are central to how they engage with their clients. Develop business applications for use within the business or by their clients. Provide technical enhancement for existing and new applications The successful candidate will have 3 or more years experience of application development. They will be well versed in structured programming, software testing and database optimisation. The candidate will have proven ability to understand a business requirement or process, and turn it into well written, well tested, documented and maintainable code.
        An opportunity has arisen for an experienced Microsoft .Net Software Developer to join this organisation, and contribute to the development of its suite of systems, which are central to how they engage with their clients. Develop business applications for use within the business or by their clients. Provide technical enhancement for existing and new applications The successful candidate will have 3 or more years experience of application development. They will be well versed in structured programming, software testing and database optimisation. The candidate will have proven ability to understand a business requirement or process, and turn it into well written, well tested, documented and maintainable code.
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        Location:West London (Hybrid 2 days/week on site, hear Heathrow) Contract:6 months initial (extensions highly likely) Start:ASAP Eligibility:UK-based candidates only Rate:Market rates We re seeking aGraphQL-focused Software Engineerwho can design, implement and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. What You ll Do * Design & developGraphQL APIs from schema design to production integration, ensuring performance, flexibility, and maintainability. * Buildscalable TypeScript/Node.js servicesthat integrate seamlessly with modern frontends and data sources. * ApplyDevOps best practicesto deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes.
        Location:West London (Hybrid 2 days/week on site, hear Heathrow) Contract:6 months initial (extensions highly likely) Start:ASAP Eligibility:UK-based candidates only Rate:Market rates We re seeking aGraphQL-focused Software Engineerwho can design, implement and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. What You ll Do * Design & developGraphQL APIs from schema design to production integration, ensuring performance, flexibility, and maintainability. * Buildscalable TypeScript/Node.js servicesthat integrate seamlessly with modern frontends and data sources. * ApplyDevOps best practicesto deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes.
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        MarTech Consultant Travel Sector Strategy & Delivery Location: London, UK (Hybrid 3 days onsite) Type: Permanent | Start: ASAP | About the Role Our client, a global leader in digital transformation, is seeking a Senior MarTech Consultant to lead strategy, architecture, and delivery of marketing technology solutions for a major travel-sector programme. This is a high-impact, client-facing role working at the intersection of customer data platforms, personalisation, and campaign automation, influencing board-level marketing decisions. You will partner with business and IT stakeholders to design customer 360 solutions, optimise data flows, and implement best-in-class MarTech integrations using platforms such as Braze, mParticle, Adobe, and Snowflake. Key Responsibilities
        MarTech Consultant Travel Sector Strategy & Delivery Location: London, UK (Hybrid 3 days onsite) Type: Permanent | Start: ASAP | About the Role Our client, a global leader in digital transformation, is seeking a Senior MarTech Consultant to lead strategy, architecture, and delivery of marketing technology solutions for a major travel-sector programme. This is a high-impact, client-facing role working at the intersection of customer data platforms, personalisation, and campaign automation, influencing board-level marketing decisions. You will partner with business and IT stakeholders to design customer 360 solutions, optimise data flows, and implement best-in-class MarTech integrations using platforms such as Braze, mParticle, Adobe, and Snowflake. Key Responsibilities
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        NEW

        Head of IT

        REC-REVOLUTION LTD
        SW19, South West London
        From £80,000 to £90,000 per annum Plus package
        Morleys Department Stores Group is a privately-owned department store group that operates 7 stores principally in greater London and Newbury, and an Ecommerce platform for our flagship store in Wimbledon. Our stores are at the heart of local communities and have centuries of heritage, brand trust and loyalty - all key to the values we bring to life in-store and through our communications. An opportunity has arisen for an experienced Head of Technology, based in head office in Wimbledon. Purpose of the Role To manage and develop the IT function of Morley Stores, ensuring all systems and IT processes within the business are secure, compliant, and aligned with the evolving needs of the group. This is a hands-on leadership role requiring technical expertise, operational experience, and strong project management capabilities. Position Profile & Role Summary
        Morleys Department Stores Group is a privately-owned department store group that operates 7 stores principally in greater London and Newbury, and an Ecommerce platform for our flagship store in Wimbledon. Our stores are at the heart of local communities and have centuries of heritage, brand trust and loyalty - all key to the values we bring to life in-store and through our communications. An opportunity has arisen for an experienced Head of Technology, based in head office in Wimbledon. Purpose of the Role To manage and develop the IT function of Morley Stores, ensuring all systems and IT processes within the business are secure, compliant, and aligned with the evolving needs of the group. This is a hands-on leadership role requiring technical expertise, operational experience, and strong project management capabilities. Position Profile & Role Summary
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        6 Month Contract London (Hybrid) Rates: Negotiable Were partnering with a global trading organisation at the forefront of commodity markets, delivering high-performance solutions to support fast-paced, data-driven trading desks. This team builds and maintains cutting-edge tools that help traders make rapid, informed decisions in dynamic markets. The Role Were seeking a .NET Core / C# Developer with strong SQL Server skills to join a high-impact development team. Youll be embedded in a trading environment, working closely with end users to deliver robust, efficient, and scalable solutions. Key Responsibilities * Develop and maintain applications using .NET Core / C#, SQL Server * Work closely with traders, analysts, and other stakeholders to gather requirements and deliver rapid solutions
        6 Month Contract London (Hybrid) Rates: Negotiable Were partnering with a global trading organisation at the forefront of commodity markets, delivering high-performance solutions to support fast-paced, data-driven trading desks. This team builds and maintains cutting-edge tools that help traders make rapid, informed decisions in dynamic markets. The Role Were seeking a .NET Core / C# Developer with strong SQL Server skills to join a high-impact development team. Youll be embedded in a trading environment, working closely with end users to deliver robust, efficient, and scalable solutions. Key Responsibilities * Develop and maintain applications using .NET Core / C#, SQL Server * Work closely with traders, analysts, and other stakeholders to gather requirements and deliver rapid solutions
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        Role: React Native Developer Location: London / Knutsford/ Glasgow / Northampton - Any location (Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer, you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role goes beyond coding-you'll be a technical steward, setting standards and fostering a culture of continuous improvement across the mobile development team. * Lead the development of mobile applications using React Native and modern JavaScript (ES6+). * Drive technical design and implementation of new features, ensuring code quality and maintainability.
        Role: React Native Developer Location: London / Knutsford/ Glasgow / Northampton - Any location (Hybrid) Duration: 6 Months Day rate: £400 - £450 Umbrella Only As a Senior React Native Developer, you will play a key role in shaping the architecture, performance, and quality of our mobile applications. You'll lead development efforts, promote best practices, and work closely with product managers and designers to deliver user-centric solutions that scale. This role goes beyond coding-you'll be a technical steward, setting standards and fostering a culture of continuous improvement across the mobile development team. * Lead the development of mobile applications using React Native and modern JavaScript (ES6+). * Drive technical design and implementation of new features, ensuring code quality and maintainability.
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        PREMIUM
        Full Stack Developer - React / Python London | Hybrid (2 days office and 3 days from home) £60K-£70K + Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Own features end-to-end * Help shape our tech stack * Strong React & Python skills * API & database experience * A proactive, problem-solving mindset * Ideally start-up or scale-up experience Why us? * Big impact from day one * Technical ownership & flexibility * Career growth + equity options Apply with your CV + GitHub Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions.
        Full Stack Developer - React / Python London | Hybrid (2 days office and 3 days from home) £60K-£70K + Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Own features end-to-end * Help shape our tech stack * Strong React & Python skills * API & database experience * A proactive, problem-solving mindset * Ideally start-up or scale-up experience Why us? * Big impact from day one * Technical ownership & flexibility * Career growth + equity options Apply with your CV + GitHub Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions.
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        Frequently Asked Questions

        How many API jobs are there in Basildon?
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