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138 API jobs in Hertfordshire + 20 miles
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Anypoint API Manager
Anypoint API Manager
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Senior Software Engineer
Senior Software Engineer
Halian Technology Limited
W1, Central London
From £90,000 to £95,000 per annum Plus bonus and benefits
Cloud experience withAWSservices (Lambda, API Gateway, S3, etc.)
Cloud experience withAWSservices (Lambda, API Gateway, S3, etc.)
NEW
Collaborate with Data Analysts, Architects, and system owners to improve data quality and support API/Middleware-based data management. * Full lifecycle development experience on the Mulesoft Anypoint Platform (Design Centre, Exchange, Studio, API Manager, Runtime Manager). * Proficiency in RESTful API development and working with XML, XSLT, and XSD.
Collaborate with Data Analysts, Architects, and system owners to improve data quality and support API/Middleware-based data management. * Full lifecycle development experience on the Mulesoft Anypoint Platform (Design Centre, Exchange, Studio, API Manager, Runtime Manager). * Proficiency in RESTful API development and working with XML, XSLT, and XSD.
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Python, Flask ,Azure, MySQL, API, Django, FastAPI
Python, Flask ,Azure, MySQL, API, Django, FastAPI
NEWFEATURED
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Senior EUC Mac Support Engineer - Active SC required
Senior EUC Mac Support Engineer - Active SC required
Skillsbay Limited
SW1A, South West London
£350 per day inside IR35
API integration experience.
API integration experience.
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Senior Data Engineer
Senior Data Engineer
I3 Resourcing Limited
The City, EC3V 3ND
£80000 - £100000 per annum + + EXCELLENT BONUS + BENEFITS
Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway
Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway
Senior Data Engineer
Senior Data Engineer
I3 Resourcing Limited
The City, EC3V 3ND
£70000 - £80000 per annum + + EXCELLENT BONUS + BENEFITS
Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway
Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway
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Proficiency in at least one major API testing framework - Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core
Proficiency in at least one major API testing framework - Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core
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Azure Developer
Azure Developer
Queen Square Recruitment Limited
EC2N, City of London
From £500 to £600 per day inside IR35, DOE
Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) * Experience with SQL API and familiarity with other APIs
Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) * Experience with SQL API and familiarity with other APIs
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Forward Deployed Engineer
Forward Deployed Engineer
McGregor Boyall Associates Limited
EC1, City of London
£70000 - £90000 per annum
Strong data modelling, pipeline development, and API design experience.
Strong data modelling, pipeline development, and API design experience.
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API Development:Experience building data-centric APIs, especially withFastAPIon serverless platforms likeGoogle App Engine.
API Development:Experience building data-centric APIs, especially withFastAPIon serverless platforms likeGoogle App Engine.
Automation Developer - Ansible / Python - Configuration Management
Automation Developer - Ansible / Python - Configuration Management
Essential Consulting
EC1, City of London
Unspecified Competitive Daily Rate (inside IR35)
REST API integration: experience designing and consuming APIs for automation.
REST API integration: experience designing and consuming APIs for automation.
NEW
Strong background in software architecture, microservices, and API design.
Strong background in software architecture, microservices, and API design.
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Strong foundation in web development, REST API design, and secure best practices
Strong foundation in web development, REST API design, and secure best practices
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Implement and maintain API integrations
Implement and maintain API integrations
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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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Experience with RESTful API design and integration.
Experience with RESTful API design and integration.
NEWPREMIUM
Experience with RESTful API design and integration.
Experience with RESTful API design and integration.
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Global Claims, IT Solutions Leader
Global Claims, IT Solutions Leader
MARSH CORPORATE SERVICES LIMITED
The City, EC3R 5BU
Discretionary Bonus, Pension Scheme & Private Healthcare
Being a cross-functional collaborator interfacing with MMC Enterprise Technology partners, Marsh-Operations, and Transformation Office will come naturally to you building a new set of reusable IT Microservices connected via a well-defined API structure.
Being a cross-functional collaborator interfacing with MMC Enterprise Technology partners, Marsh-Operations, and Transformation Office will come naturally to you building a new set of reusable IT Microservices connected via a well-defined API structure.
NEWPREMIUM
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Student Systems Developer
Student Systems Developer
London School of Science & Technology Ltd T/a LSST
Park Royal, W3 0XA
Unspecified
Authentication & Integration Services API integrations, SSO (Single Sign-On), and system interoperability with University IT infrastructure.
Authentication & Integration Services API integrations, SSO (Single Sign-On), and system interoperability with University IT infrastructure.
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Hands-on experience in ArcPy, ArcGIS API for JavaScript. o ArcGIS API for Python
Hands-on experience in ArcPy, ArcGIS API for JavaScript. o ArcGIS API for Python
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Hands on and in-depth experience of Endurs C# OpenComponent API, Open JVS, UDSRs, Report Builder, Operation Services and Services Manager (Grid Architecture).
Hands on and in-depth experience of Endurs C# OpenComponent API, Open JVS, UDSRs, Report Builder, Operation Services and Services Manager (Grid Architecture).
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Senior Solution Architect
Senior Solution Architect
UK Health Security Agency
Canary Wharf, E14 4PU
From £54,416 to £68,344 per annum
The United Kingdom Health Security Agency (UKHSA) is a system leader for health security; taking action internationally to strengthen global health security, providing trusted advice to government and the public and reducing inequalities in the way different communities experience and are impacted by infectious disease, environmental hazards, and other threats to health. UKHSAs remit, as an agency with a global-to-local reach, is to protect the health of the nation from infectious diseases and other external threats to health. * Prevent: anticipate threats to health and help build the nations readiness, defences and health security * Detect: use cutting edge environmental and biological surveillance to proactively detect and monitor infectious diseases and threats to health * Analyse: use world-class science and data analytics to assess and continually monitor threats
The United Kingdom Health Security Agency (UKHSA) is a system leader for health security; taking action internationally to strengthen global health security, providing trusted advice to government and the public and reducing inequalities in the way different communities experience and are impacted by infectious disease, environmental hazards, and other threats to health. UKHSAs remit, as an agency with a global-to-local reach, is to protect the health of the nation from infectious diseases and other external threats to health. * Prevent: anticipate threats to health and help build the nations readiness, defences and health security * Detect: use cutting edge environmental and biological surveillance to proactively detect and monitor infectious diseases and threats to health * Analyse: use world-class science and data analytics to assess and continually monitor threats
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Contract: Full-Time, Permanent - Location: Maidenhead, Berkshire (Hybrid flexible, 3 days office) Salary: Up to £110,000 per annum - At Dignity and Farewill, we're redefining what end-of-life services can look and feel like - modern, compassionate, accessible. As we combine the scale and experience of Dignity with Farewill's tech-driven innovation, we're building a next-generation platform to support families at one of life's most important moments. We're looking for a Software Engineering Lead to join our growing technology team and help drive this transformation. This is a hands-on technical leadership role, responsible for guiding one of our key product domains - whether that's Funeral Plans, Legal Services, or At-Need Funerals - from strategy through to scalable, secure software delivery. What you'll be doing
Contract: Full-Time, Permanent - Location: Maidenhead, Berkshire (Hybrid flexible, 3 days office) Salary: Up to £110,000 per annum - At Dignity and Farewill, we're redefining what end-of-life services can look and feel like - modern, compassionate, accessible. As we combine the scale and experience of Dignity with Farewill's tech-driven innovation, we're building a next-generation platform to support families at one of life's most important moments. We're looking for a Software Engineering Lead to join our growing technology team and help drive this transformation. This is a hands-on technical leadership role, responsible for guiding one of our key product domains - whether that's Funeral Plans, Legal Services, or At-Need Funerals - from strategy through to scalable, secure software delivery. What you'll be doing
FEATURED