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4 Contract API jobs in Berkhamsted + 20 miles
337 exact matches jobs are outside your preferred location
Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration patterns (API, event-driven), and data platforms.
Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration patterns (API, event-driven), and data platforms.
Hands-on .NET experience, including C# and ASP.NET WEB API.
Hands-on .NET experience, including C# and ASP.NET WEB API.
Architect and develop scalable and performant mission critical web applications using Next.js for front-end and Node.js for API development.
Architect and develop scalable and performant mission critical web applications using Next.js for front-end and Node.js for API development.
Experience of RESTful API design
Experience of RESTful API design
Experience in developing and deploying Cloud Native Applications using Azure PaaS Capabilities (App Services Plans, Key Vault, SQL Azure DB, AzureFunctions, Containers, AKS, Logic Apps, Service Bus, Event Grid, API Management) * Experience in Enterprise Integration Technologies such as Azure API Management, Logic Apps, Service Bus
Experience in developing and deploying Cloud Native Applications using Azure PaaS Capabilities (App Services Plans, Key Vault, SQL Azure DB, AzureFunctions, Containers, AKS, Logic Apps, Service Bus, Event Grid, API Management) * Experience in Enterprise Integration Technologies such as Azure API Management, Logic Apps, Service Bus
Understanding and/or experience in managing API-based software businesses
Understanding and/or experience in managing API-based software businesses
Strong API development and database experience (Postgres/Oracle + SQL).
Strong API development and database experience (Postgres/Oracle + SQL).
The OpenPayd platform delivers a suite of banking and payments infrastructure: accounts in over 40 currencies, FX, on/off ramp, international and domestic payments, Open Banking services all via a single API.
The OpenPayd platform delivers a suite of banking and payments infrastructure: accounts in over 40 currencies, FX, on/off ramp, international and domestic payments, Open Banking services all via a single API.
Understanding of API gateways, micro services and state of the art cloud technologies.
Understanding of API gateways, micro services and state of the art cloud technologies.
The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards.
The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards.
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Design and manage secure networking and service meshes (TLS, Istio, Linkerd, API gateways) to ensure encrypted and reliable service-to-service communication. * Experience designing and managing secure networking and service mesh (TLS, Istio, Linkerd, API gateways).
Design and manage secure networking and service meshes (TLS, Istio, Linkerd, API gateways) to ensure encrypted and reliable service-to-service communication. * Experience designing and managing secure networking and service mesh (TLS, Istio, Linkerd, API gateways).
Preferred: Familiarity with the development of REST API services
Preferred: Familiarity with the development of REST API services
Experience in consuming a RESTful API.
Experience in consuming a RESTful API.
Demonstrated skills in cyber threat modeling, malware reverse engineering, and API-triggered automation.
Demonstrated skills in cyber threat modeling, malware reverse engineering, and API-triggered automation.
Experience consuming RESTful API services * Experience writing RESTful API services, either in Javascript or TypeScript
Experience consuming RESTful API services * Experience writing RESTful API services, either in Javascript or TypeScript
You possess a strong understanding of cloud computing, microservices, API design, and event-driven architectures.
You possess a strong understanding of cloud computing, microservices, API design, and event-driven architectures.
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Provides advanced knowledge of API development, API management, and implementation strategies to enhance scalability and system efficiency.
Provides advanced knowledge of API development, API management, and implementation strategies to enhance scalability and system efficiency.
Designed robust data architectures with a strong grasp of distributed systems, API development, and the patterns that make complex data processing reliable and maintainable.
Designed robust data architectures with a strong grasp of distributed systems, API development, and the patterns that make complex data processing reliable and maintainable.
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Solutions Architect - Oracle Fusion ERP Systems
Solutions Architect - Oracle Fusion ERP Systems
Understanding Recruitment
Hertfordshire
Up to £1000 per day
Solution Architect - Oracle Fusion ERP - Contract Length: 12 Months (likely to extend) Location: Hybrid (Hertfordshire or Warwick) Day Rate: £1000 Inside IR35 - Start Date: ASAP - We're seeking an experienced Oracle Fusion ERP Solution Architect to lead the design, implementation, and optimisation of Oracle Fusion Cloud ERP solutions as part of a large scale transformation programme. You'll play a key role in ensuring scalable, secure, and high performing ERP platforms across Finance, Procurement, HCM, and SCM, while driving cloud first adoption and seamless integration with enterprise systems. Key Experience Required * 7+ years' experience in ERP architecture, with at least 3 years in Oracle Fusion Cloud ERP * Expertise in Oracle Fusion modules: Financials, Procurement, HCM, SCM * Strong knowledge of Oracle Integration Cloud (OIC), SOA Suite, and REST APIs
Solution Architect - Oracle Fusion ERP - Contract Length: 12 Months (likely to extend) Location: Hybrid (Hertfordshire or Warwick) Day Rate: £1000 Inside IR35 - Start Date: ASAP - We're seeking an experienced Oracle Fusion ERP Solution Architect to lead the design, implementation, and optimisation of Oracle Fusion Cloud ERP solutions as part of a large scale transformation programme. You'll play a key role in ensuring scalable, secure, and high performing ERP platforms across Finance, Procurement, HCM, and SCM, while driving cloud first adoption and seamless integration with enterprise systems. Key Experience Required * 7+ years' experience in ERP architecture, with at least 3 years in Oracle Fusion Cloud ERP * Expertise in Oracle Fusion modules: Financials, Procurement, HCM, SCM * Strong knowledge of Oracle Integration Cloud (OIC), SOA Suite, and REST APIs
FEATURED
Solutions Architect - (Oracle Fusion HCM Systems)
Solutions Architect - (Oracle Fusion HCM Systems)
Understanding Recruitment
Hertfordshire
Up to £1000 per day
Solution Architect - Oracle Fusion HCM - Contract Length: 12 Months (likely to extend) Location: Hybrid (Hertfordshire or Birmingham) Day Rate: £1000 Inside IR35 - Start Date: ASAP - We're seeking an experienced Solution Architect to lead the design, implementation, and optimisation of Oracle Fusion Cloud HCM solutions as part of a major transformation programme. You'll play a key role in delivering scalable, secure, and high-performing HCM platforms across Core HR, Payroll, Talent, and Workforce Management, while driving cloud adoption and seamless integration with enterprise systems. If you've worked on integration oracle systems in acquisition programmes then this will be the right project for you. Key Experience Required * 7+ years' experience in enterprise solution architecture, with at least 3 years in Oracle Fusion Cloud HCM
Solution Architect - Oracle Fusion HCM - Contract Length: 12 Months (likely to extend) Location: Hybrid (Hertfordshire or Birmingham) Day Rate: £1000 Inside IR35 - Start Date: ASAP - We're seeking an experienced Solution Architect to lead the design, implementation, and optimisation of Oracle Fusion Cloud HCM solutions as part of a major transformation programme. You'll play a key role in delivering scalable, secure, and high-performing HCM platforms across Core HR, Payroll, Talent, and Workforce Management, while driving cloud adoption and seamless integration with enterprise systems. If you've worked on integration oracle systems in acquisition programmes then this will be the right project for you. Key Experience Required * 7+ years' experience in enterprise solution architecture, with at least 3 years in Oracle Fusion Cloud HCM
FEATURED
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You will lead the security of high-performance computing (HPC) environments and associated systems, leveraging Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, App & API Protector) to protect classified infrastructure. * Design and implement security strategies for HPC environments and defence systems, integrating Akamai Edge solutions for DDoS mitigation, WAF, and API protection. * Expertise in Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, EdgeWorkers) for DDoS, WAF, and API protection.
You will lead the security of high-performance computing (HPC) environments and associated systems, leveraging Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, App & API Protector) to protect classified infrastructure. * Design and implement security strategies for HPC environments and defence systems, integrating Akamai Edge solutions for DDoS mitigation, WAF, and API protection. * Expertise in Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, EdgeWorkers) for DDoS, WAF, and API protection.
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Extensive Salesforce development experience (including Apex triggers, classes, asynchronous Apex, API Integrations, Platform Events, LWCs and Sites)
Extensive Salesforce development experience (including Apex triggers, classes, asynchronous Apex, API Integrations, Platform Events, LWCs and Sites)
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Experience creating RESTful APIs and ensuring API extensibility.
Experience creating RESTful APIs and ensuring API extensibility.
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Recurring Payments Innovation: Build rock-solid API infrastructure and platform capabilities for pull payment functionality, tackling complex collection challenges head-on. * B2B Technical Product Expertise: You've got solid experience with API products, PaaS solutions, or technical SaaS platforms and love building merchant banking infrastructure for developers who integrate multiple financial endpoints and banking APIs.
Recurring Payments Innovation: Build rock-solid API infrastructure and platform capabilities for pull payment functionality, tackling complex collection challenges head-on. * B2B Technical Product Expertise: You've got solid experience with API products, PaaS solutions, or technical SaaS platforms and love building merchant banking infrastructure for developers who integrate multiple financial endpoints and banking APIs.
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Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
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Related Jobs
Locations
- Southwark
- The City, City (EC4)
- The City, City (EC3)
- Euston
- Frimley
- Holborn
- Holloway
- Imberhorne
- Thames View Industrial Park
- The City, City (EC2)
- City of London
- South West London
- Reading
- South East London
- Cambridge
- Central London
- Oxford
- West End
- Northampton
- Camberley
- London
- Berkshire
- Oxfordshire
- Cambridgeshire
- Surrey
- Hertfordshire
- Northamptonshire
- Hampshire
- Buckinghamshire
- West Sussex
- South East
- East Anglia
- East Midlands
- Midlands