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        40 Contract API jobs in Dartford + 20 miles

        Remote Dynamics Developer - C/AL or AL. WMS Inventory Mobile App. c£70K

        Recruitment Revolution
        Covent Garden, WC2
        £60k - 70k per year + + Benefits
        Are you passionate about creating smart, effective solutions that make a real difference? In a system as critical and complex as the NHS, poor inventory management doesn’t just waste money — it risks lives, reduces efficiency, and erodes trust. Improvements in digital tracking, data integration, and supply chain coordination are essential to mitigate these effects. At Ingenica Solutions we build smart inventory management software solutions to help the healthcare sector gain control over inventory, track usage at the point of care, and drive efficiency across the supply chain. If you want to build solutions that have real impact on the lives of others, we invite you to join our highly talented software team as a Microsoft Dynamics Nav Developer. This is an excellent opportunity to make a meaningful impact within a collaborative and forward-thinking environment.
        Are you passionate about creating smart, effective solutions that make a real difference? In a system as critical and complex as the NHS, poor inventory management doesn’t just waste money — it risks lives, reduces efficiency, and erodes trust. Improvements in digital tracking, data integration, and supply chain coordination are essential to mitigate these effects. At Ingenica Solutions we build smart inventory management software solutions to help the healthcare sector gain control over inventory, track usage at the point of care, and drive efficiency across the supply chain. If you want to build solutions that have real impact on the lives of others, we invite you to join our highly talented software team as a Microsoft Dynamics Nav Developer. This is an excellent opportunity to make a meaningful impact within a collaborative and forward-thinking environment.
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        NEW

        AI/ML engineer - SC clearance

        LA International Computer Consultants Ltd
        EC1, City of London
        £500 - £550 per day
        Role: Backend engineer Rate: IR35 Status yet to be determined Location: Remote with occasional travel to London or Corsham Duration: 6-month initial contract SC clearance required. About the Role You are a systems thinker with deep experience in backend engineering and distributed data infrastructure. You thrive in high-stakes environments, know how to ship reliable code fast, and are pragmatic about trade-o=s. You understand the unique constraints of experimental, edge-deployable systems, especially in air-gapped environments where resilience and autonomy matter most. This role focuses on building and adapting backend services to support experimental AI systems deployed in sensitive Defence contexts. You will help create and manage robust, portable pipelines for data ingestion, orchestration, model interaction, and
        Role: Backend engineer Rate: IR35 Status yet to be determined Location: Remote with occasional travel to London or Corsham Duration: 6-month initial contract SC clearance required. About the Role You are a systems thinker with deep experience in backend engineering and distributed data infrastructure. You thrive in high-stakes environments, know how to ship reliable code fast, and are pragmatic about trade-o=s. You understand the unique constraints of experimental, edge-deployable systems, especially in air-gapped environments where resilience and autonomy matter most. This role focuses on building and adapting backend services to support experimental AI systems deployed in sensitive Defence contexts. You will help create and manage robust, portable pipelines for data ingestion, orchestration, model interaction, and
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        NEW

        Full Stack Developer Node.Js / React

        Halian Technology Limited
        W1, Central London
        From £60,000 to £65,000 per annum Plus bonus and benefits
        My client specialises in digital payments across the UK and Europe. Their platform enables seamless real-time transactions for consumers and businesses, with a focus on security, scalability, and user experience. Backed by top-tier investors and used by thousands daily, were scaling up and looking for passionate engineers to help us build the future of payments. We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React, and AWS cloud infrastructure. Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a cross-functional agile team alongside product managers, designers, and fellow engineers to deliver features that directly impact our customers and partners.
        My client specialises in digital payments across the UK and Europe. Their platform enables seamless real-time transactions for consumers and businesses, with a focus on security, scalability, and user experience. Backed by top-tier investors and used by thousands daily, were scaling up and looking for passionate engineers to help us build the future of payments. We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React, and AWS cloud infrastructure. Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a cross-functional agile team alongside product managers, designers, and fellow engineers to deliver features that directly impact our customers and partners.
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        NEW

        Backend engineer

        LA International Computer Consultants Ltd
        EC1, City of London
        £500 - £550 per day
        Role: Backend engineer Rate: IR35 Status yet to be determined Location: Remote with occasional travel to London Duration: 6-month initial contract SC clearance required. About the Role You are a systems thinker with deep experience in backend engineering and distributed data infrastructure. You thrive in high-stakes environments, know how to ship reliable code fast, and are pragmatic about trade-o=s. You understand the unique constraints of experimental, edge-deployable systems, especially in air-gapped environments where resilience and autonomy matter most. This role focuses on building and adapting backend services to support experimental AI systems deployed in sensitive Defence contexts. You will help create and manage robust, portable pipelines for data ingestion, orchestration, model interaction, and
        Role: Backend engineer Rate: IR35 Status yet to be determined Location: Remote with occasional travel to London Duration: 6-month initial contract SC clearance required. About the Role You are a systems thinker with deep experience in backend engineering and distributed data infrastructure. You thrive in high-stakes environments, know how to ship reliable code fast, and are pragmatic about trade-o=s. You understand the unique constraints of experimental, edge-deployable systems, especially in air-gapped environments where resilience and autonomy matter most. This role focuses on building and adapting backend services to support experimental AI systems deployed in sensitive Defence contexts. You will help create and manage robust, portable pipelines for data ingestion, orchestration, model interaction, and
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        NEW

        Cloud Security Engineer

        Invitise Ltd
        WC1A, Central London
        Up to £65,000 per annum + Excellent Benefits
        Were looking for a Senior Cloud Security Engineer for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £65,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 23 days per week. Youll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsofts security toolset across the organisation. * Securing Azure environments in line with best practices - essential * Microsoft Defender (Cloud, Endpoint, 365) - essential * Sentinel - essential * Microsoft Purview, Compliance Manager and related compliance tools - essential
        Were looking for a Senior Cloud Security Engineer for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £65,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 23 days per week. Youll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsofts security toolset across the organisation. * Securing Azure environments in line with best practices - essential * Microsoft Defender (Cloud, Endpoint, 365) - essential * Sentinel - essential * Microsoft Purview, Compliance Manager and related compliance tools - essential
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        NEW

        Product Owner

        ClearCourse
        EC2, City of London
        From GBP 65000.0 to 70000.0 per year
        ClearCourse Location: Hybrid (London, Manchester, or Maidenhead) Role Type: Full-time, Permanent ClearAccept our in-house payments platform powers seamless transactions across 30+ software businesses within the ClearCourse group. We're now looking for an experienced Product Owner to lead the next evolution of our payments product suite. This is a hands-on role with broad scope, covering everything from payment acceptance through to reconciliation, funding, and fee generation. You'll work closely with internal teams and third-party partners to shape and deliver a roadmap thats both technically robust and commercially impactful. Youll take end-to-end ownership of the product roadmap, acting as the bridge between commercial ambition and technical delivery. * Defining short, medium, and long-term product roadmaps, based on business cases and customer needs
        ClearCourse Location: Hybrid (London, Manchester, or Maidenhead) Role Type: Full-time, Permanent ClearAccept our in-house payments platform powers seamless transactions across 30+ software businesses within the ClearCourse group. We're now looking for an experienced Product Owner to lead the next evolution of our payments product suite. This is a hands-on role with broad scope, covering everything from payment acceptance through to reconciliation, funding, and fee generation. You'll work closely with internal teams and third-party partners to shape and deliver a roadmap thats both technically robust and commercially impactful. Youll take end-to-end ownership of the product roadmap, acting as the bridge between commercial ambition and technical delivery. * Defining short, medium, and long-term product roadmaps, based on business cases and customer needs
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        NEWFEATURED

        Staff Back End Engineer

        John Lewis & Partners
        SW1V, South West London, SW1V 2QQ
        From £75,000 to £92,000 per annum
        At a glance * Flexible Working: This is a hybrid working role, therefore your time will primarily be split between working from home (in the UK) and London Head Office / Bracknell Head Office. However, there will also be an expectation to visit other locations as the need arises. * While most engineers visit the office once or twice a month, occasionally business needs may require more frequent attendance. Our offices are open five days a week for those who prefer to work from the office more regularly. * Salary: up to £92,400 (depending upon experience) * Contract type: Permanent What will you be doing? * This is an opportunity to join one of our agile product teams working as a Staff Back-End Software Engineer. You will be using your excellent Kotlin or Java skills to build and support new features adding value for Our Business
        At a glance * Flexible Working: This is a hybrid working role, therefore your time will primarily be split between working from home (in the UK) and London Head Office / Bracknell Head Office. However, there will also be an expectation to visit other locations as the need arises. * While most engineers visit the office once or twice a month, occasionally business needs may require more frequent attendance. Our offices are open five days a week for those who prefer to work from the office more regularly. * Salary: up to £92,400 (depending upon experience) * Contract type: Permanent What will you be doing? * This is an opportunity to join one of our agile product teams working as a Staff Back-End Software Engineer. You will be using your excellent Kotlin or Java skills to build and support new features adding value for Our Business
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        NEW

        Senior Full Stack Developer PHP

        ByteHire
        NW6, North West London
        From £70,000 to £85,000 per annum
        Job Role: Senior Full-Stack PHP Developer Working Hours: 5 days per week Job Type: Permanent Salary: £70,000 - £85,000 depending on experience Location: London Remote: 4 days remote - 1 day on-site in London office - Postcode NW6 About the Company Our client is a rapidly growing platform that connects individuals with industry professionals for special events. By offering unique opportunities, the platform allows professionals in the field to achieve higher earnings while enjoying enhanced flexibility and a better work-life balance. Role Overview This is an exciting opportunity to join a high-growth, early-stage startup. As a Full-Stack Developer, youll work closely with the founders and engineers in a tight-knit, London-based team. Youll have a direct impact on the companys expansion into new international markets, shaping the future of the business.
        Job Role: Senior Full-Stack PHP Developer Working Hours: 5 days per week Job Type: Permanent Salary: £70,000 - £85,000 depending on experience Location: London Remote: 4 days remote - 1 day on-site in London office - Postcode NW6 About the Company Our client is a rapidly growing platform that connects individuals with industry professionals for special events. By offering unique opportunities, the platform allows professionals in the field to achieve higher earnings while enjoying enhanced flexibility and a better work-life balance. Role Overview This is an exciting opportunity to join a high-growth, early-stage startup. As a Full-Stack Developer, youll work closely with the founders and engineers in a tight-knit, London-based team. Youll have a direct impact on the companys expansion into new international markets, shaping the future of the business.
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        NEW

        Microsoft Active Directory Admin

        Infoplus Technologies UK Ltd
        East London, London, E1 7JF
        Unspecified
        Mandatory Skills: Microsoft Active Directory Admin Experience: 5-8 Years Active Directory/DHCP/DNS/Windows Server Infrastructure Azure Control Plane / Azure AD / Azure DNS / Azure IAAS & DEVOPS Programming in Azure / Microsoft capable languages, such as ARM / Bicep, PowerShell, yaml, Python and a understanding of Azure API's from the data plane HashiCorp Packer Experience and exposure working with DEVOPS CI / CD tools Knowledge on Azure desired state configuration and package management A good understanding of the Azure wider eco system storage, networking, Azure Monitor and Azure Security Centre making progress
        Mandatory Skills: Microsoft Active Directory Admin Experience: 5-8 Years Active Directory/DHCP/DNS/Windows Server Infrastructure Azure Control Plane / Azure AD / Azure DNS / Azure IAAS & DEVOPS Programming in Azure / Microsoft capable languages, such as ARM / Bicep, PowerShell, yaml, Python and a understanding of Azure API's from the data plane HashiCorp Packer Experience and exposure working with DEVOPS CI / CD tools Knowledge on Azure desired state configuration and package management A good understanding of the Azure wider eco system storage, networking, Azure Monitor and Azure Security Centre making progress
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        NEW
        Arbuthnot Latham has been associated with banking since 1833. We combine private and commercial banking, wealth planning and investment management. We believe in traditional relationship and service-led banking powered by modern technology. Diverse and talented, with exceptionally high professional standards and a passion to deliver the very best for our clients, our people are our most vital asset. Rewarding and challenging, Arbuthnot Latham prides itself on encouraging colleagues to reach their full potential within a supportive and progressive environment. Our value-led culture underpins everything we do and we believe that every colleague contributes to the growth and success of the business.
        Arbuthnot Latham has been associated with banking since 1833. We combine private and commercial banking, wealth planning and investment management. We believe in traditional relationship and service-led banking powered by modern technology. Diverse and talented, with exceptionally high professional standards and a passion to deliver the very best for our clients, our people are our most vital asset. Rewarding and challenging, Arbuthnot Latham prides itself on encouraging colleagues to reach their full potential within a supportive and progressive environment. Our value-led culture underpins everything we do and we believe that every colleague contributes to the growth and success of the business.
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        NEWFEATURED
        * London, City of London, GB, EC2R 8HP * Essen, NW, DE, 45141 * Swindon, Wiltshire, GB, SN5 6PB RWE Supply & Trading GmbH To start as soon as possible, full time / part time, permanent Functional area: IT / Digital Remuneration: tariff/non-tariff Department Insights Its an exciting time to join us! RWE Supply & Trading has recently introduced a new cloud based data analytics platform and as part of a new and expanding team we are looking for an experienced Software Engineer to play key role in expanding our platform capability. Using the latest tech, the Lead in Data (LiD) platform has revolutionised the searching, sharing, transforming and on-boarding of Data within our organisation. Data is the fundamental backbone to the companys trading and analysis communities as well as support functions and will become an ever increasing asset across the group in the future.
        * London, City of London, GB, EC2R 8HP * Essen, NW, DE, 45141 * Swindon, Wiltshire, GB, SN5 6PB RWE Supply & Trading GmbH To start as soon as possible, full time / part time, permanent Functional area: IT / Digital Remuneration: tariff/non-tariff Department Insights Its an exciting time to join us! RWE Supply & Trading has recently introduced a new cloud based data analytics platform and as part of a new and expanding team we are looking for an experienced Software Engineer to play key role in expanding our platform capability. Using the latest tech, the Lead in Data (LiD) platform has revolutionised the searching, sharing, transforming and on-boarding of Data within our organisation. Data is the fundamental backbone to the companys trading and analysis communities as well as support functions and will become an ever increasing asset across the group in the future.
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        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognised as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
        Join the API Revolution at GraviteeWhere Innovation Meets Growth Since our beginnings in 2015, Gravitee has grown into a global force, recognised as a 2024 Gartner Magic Quadrant Leader for API Management. What started with four developers challenging the complexities of APIs has evolved into a revolutionary platform powering API and event stream ecosystems worldwide. Were driving digital transformation for top enterprises, from Michelin to Roche to Blue Yonder and beyond, offering unmatched control over APIs and event streams. * Passion : We bring excitement to everything we do, constantly innovating to stay ahead of the curve. * Hold Nothing Back : We go above and beyond to help customers and teammates succeed, holding ourselves to the highest standards.
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        NEW
        Onmo believes that everyone has the right to access, understand and manage their money with confidence. Our ambition is to improve lives by providing better clarity, intelligence and technology to empower every individual in making the smartest financial decisions. We may be young but we have an incredible team in place and big ambitions for the years ahead. We design our products to help demystify money matters wherever possible, providing customers with more financial control and flexibility in their lives. This helps them get more from what they have, or with smart decisions, make more of the same. It also means people spend less time with the negative aspects of money and more on the positive - enjoying what the world has to offer. * Backend: AWS Serverless Service, including Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis, Node.js, YAML
        Onmo believes that everyone has the right to access, understand and manage their money with confidence. Our ambition is to improve lives by providing better clarity, intelligence and technology to empower every individual in making the smartest financial decisions. We may be young but we have an incredible team in place and big ambitions for the years ahead. We design our products to help demystify money matters wherever possible, providing customers with more financial control and flexibility in their lives. This helps them get more from what they have, or with smart decisions, make more of the same. It also means people spend less time with the negative aspects of money and more on the positive - enjoying what the world has to offer. * Backend: AWS Serverless Service, including Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis, Node.js, YAML
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        MMC Corporate We are looking for a talented and motivated individual to join our Cloud Platforms team at Marsh McLennan, based in Liverpool, United Kingdom. This is a hybrid role, requiring a minimum of three days per week in the office. * Operational Support for public cloud technology solutions, primarily focused on the AWS or Azure cloud platforms. * Obtain and maintain an in-depth understanding of AWS and Azure public cloud technologies to ensure all appropriate options are considered to support business initiatives. * Act as a consultant and subject matter expert for Project Managers, Developers, and Engineering teams, to resolve technical obstacles and improve the product's vision. * Work closely with multiple Project Management and Software Engineering teams on understanding ways to improve IaaS and PaaS service offerings.
        MMC Corporate We are looking for a talented and motivated individual to join our Cloud Platforms team at Marsh McLennan, based in Liverpool, United Kingdom. This is a hybrid role, requiring a minimum of three days per week in the office. * Operational Support for public cloud technology solutions, primarily focused on the AWS or Azure cloud platforms. * Obtain and maintain an in-depth understanding of AWS and Azure public cloud technologies to ensure all appropriate options are considered to support business initiatives. * Act as a consultant and subject matter expert for Project Managers, Developers, and Engineering teams, to resolve technical obstacles and improve the product's vision. * Work closely with multiple Project Management and Software Engineering teams on understanding ways to improve IaaS and PaaS service offerings.
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        Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description * Support Customer Implementations: Lead/Contribute to the successful delivery of ITOM projects for global customers, ensuring issues are resolved promptly and satisfaction remains high.
        Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description * Support Customer Implementations: Lead/Contribute to the successful delivery of ITOM projects for global customers, ensuring issues are resolved promptly and satisfaction remains high.
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        203 exact matches jobs are outside your preferred location

        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.
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        NEWFEATURED
        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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        NEW
        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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        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
        My client is a high-profile consultancy who require an Endur Solution Architect, with experience in Endur and in Energy Trading and Risk Management (ETRM) systems, to work closely with an end customer. * Proven expertise as a Subject Matter Expert (SME) in Energy Trading and Risk Management (ETRM) systems, with deep specialization in Endur. * Ability to deliver strategic guidance and solutions for complex trading and risk management scenarios. * Strong capability to optimize Endur functionalities across front-office, middle-office, and back-office operations. * Demonstrated technical leadership in Endur-related projects, ensuring alignment with business goals and industry standards. * Solid understanding of system integration principles, including APIs, middleware, and data interfaces for seamless enterprise connectivity.
        My client is a high-profile consultancy who require an Endur Solution Architect, with experience in Endur and in Energy Trading and Risk Management (ETRM) systems, to work closely with an end customer. * Proven expertise as a Subject Matter Expert (SME) in Energy Trading and Risk Management (ETRM) systems, with deep specialization in Endur. * Ability to deliver strategic guidance and solutions for complex trading and risk management scenarios. * Strong capability to optimize Endur functionalities across front-office, middle-office, and back-office operations. * Demonstrated technical leadership in Endur-related projects, ensuring alignment with business goals and industry standards. * Solid understanding of system integration principles, including APIs, middleware, and data interfaces for seamless enterprise connectivity.
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        NEW

        Software Developer - Active SC, Python, AWS

        Hays
        London
        £400.0 - £425.0 per day + up to £425 per day (InsideIR35)
        Up to £425 per day (Inside IR35) London / Primarily Remote 8 Months My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity with Agile practices If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
        Up to £425 per day (Inside IR35) London / Primarily Remote 8 Months My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity with Agile practices If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
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        NEW
        Senior Dataverse & Power Platform Integration Developer Outside IR35 | Circa £500 p/d | Hybrid (Near London) | Immediate Start We are seeking an experienced Senior Software Developer with strong Dataverse, Power Platform, and Azure integrations experience for a high-impact contract. You will be working on the delivery of a secure, fully orchestrated client lifecycle management system for a leading professional services organisation. This role involves end-to-end integration delivery - from configuring Microsoft Fabric & Dataverse environments, building ETL pipelines, and crafting API endpoints, to enabling workflow automation with Logic Apps and Power Platform. You will collaborate closely with technical and business teams to ensure secure, accurate, and reliable data movement across the ecosystem. Responsibilities * Configure Microsoft Fabric & Dataverse environments
        Senior Dataverse & Power Platform Integration Developer Outside IR35 | Circa £500 p/d | Hybrid (Near London) | Immediate Start We are seeking an experienced Senior Software Developer with strong Dataverse, Power Platform, and Azure integrations experience for a high-impact contract. You will be working on the delivery of a secure, fully orchestrated client lifecycle management system for a leading professional services organisation. This role involves end-to-end integration delivery - from configuring Microsoft Fabric & Dataverse environments, building ETL pipelines, and crafting API endpoints, to enabling workflow automation with Logic Apps and Power Platform. You will collaborate closely with technical and business teams to ensure secure, accurate, and reliable data movement across the ecosystem. Responsibilities * Configure Microsoft Fabric & Dataverse environments
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        NEW

        Full Stack Engineer, GraphQL APIs, TypeScript, Node

        Staffworx Limited
        Brentford End, TW7
        market rates, outside IR35, 6 months initial, 2 days week on site
        Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for aFull Stack Software Engineerwho loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs, TypeScript/Node.js backends and cloud-native deployments make you feel right at home, this is your stage. What you ll be doing * Design & buildrobust, scalableTypeScript/Node.jsservices andGraphQL APIsthat power real-world applications. * Write code that lastsclean, maintainable, well-tested, and resilient. * Shape our infrastructurethrough modern DevOps practices: CI/CD pipelines (Jenkins, Concourse), containerisation, Helm, and Kubernetes deployments.
        Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for aFull Stack Software Engineerwho loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs, TypeScript/Node.js backends and cloud-native deployments make you feel right at home, this is your stage. What you ll be doing * Design & buildrobust, scalableTypeScript/Node.jsservices andGraphQL APIsthat power real-world applications. * Write code that lastsclean, maintainable, well-tested, and resilient. * Shape our infrastructurethrough modern DevOps practices: CI/CD pipelines (Jenkins, Concourse), containerisation, Helm, and Kubernetes deployments.
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        Job Role: Full-Stack JavaScript Developer Contract Duration: 3 month contract Location: Remote (UK only) Daily rate: £350 per day (Outside IR35) We are seeking a highly skilled Full-Stack JavaScript Developer to lead the build of a new client website using Next.js, Tailwind CSS, and Contentful CMS. You will be responsible for front-end development, CMS integration, and deployment, working closely with designers, QA, and project managers to deliver a fast, modern, and reliable site on time. * Build a responsive, accessible, and high-performance front-end using Next.js and Tailwind CSS. * Build performance backend API services using Next.js * Set up new Contentful environments and keep the backend synchronised with the external Contentful CMS using Contentfuls API * Collaborate with QA and UAT teams to resolve issues quickly.
        Job Role: Full-Stack JavaScript Developer Contract Duration: 3 month contract Location: Remote (UK only) Daily rate: £350 per day (Outside IR35) We are seeking a highly skilled Full-Stack JavaScript Developer to lead the build of a new client website using Next.js, Tailwind CSS, and Contentful CMS. You will be responsible for front-end development, CMS integration, and deployment, working closely with designers, QA, and project managers to deliver a fast, modern, and reliable site on time. * Build a responsive, accessible, and high-performance front-end using Next.js and Tailwind CSS. * Build performance backend API services using Next.js * Set up new Contentful environments and keep the backend synchronised with the external Contentful CMS using Contentfuls API * Collaborate with QA and UAT teams to resolve issues quickly.
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        NEW
        Robert Half Technology are assisting a global market leading consultancy at the forefront of delivering enterprise-scale digital transformation projects for some of the world's most recognised brands. With a proven track record in innovation and delivery excellence, they are now seeking to recruit multiple ServiceNow Consultants on a contract basis - remote working - UK based. As a ServiceNow Consultant, you'll play a pivotal role in designing, configuring, and implementing ServiceNow solutions to meet complex business needs. Working alongside talented technical teams and senior stakeholders, you'll be part of mission-critical transformation projects spanning ITSM, HRSD, CSM, and other ServiceNow modules. Role * The ServiceNow Consultant will lead and deliver ServiceNow architecture, implementation, configuration, and customisation activities.
        Robert Half Technology are assisting a global market leading consultancy at the forefront of delivering enterprise-scale digital transformation projects for some of the world's most recognised brands. With a proven track record in innovation and delivery excellence, they are now seeking to recruit multiple ServiceNow Consultants on a contract basis - remote working - UK based. As a ServiceNow Consultant, you'll play a pivotal role in designing, configuring, and implementing ServiceNow solutions to meet complex business needs. Working alongside talented technical teams and senior stakeholders, you'll be part of mission-critical transformation projects spanning ITSM, HRSD, CSM, and other ServiceNow modules. Role * The ServiceNow Consultant will lead and deliver ServiceNow architecture, implementation, configuration, and customisation activities.
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