151 to 175 of 224 Contract REST Jobs

SC Cleared Venafi Engineer - PKI/Certificate Management

Hiring Organisation
Synergize Consulting Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
management with enterprise infrastructure, cloud and applications. Strong technical documentation, change management and operational support experience. Active SC Clearance is mandatory. Desirable: PowerShell, Python, REST APIs or certificate automation experience. Broader Identity & Access Management experience, including CyberArk or other PAM/IGA technologies. Experience supporting regulated or security-critical enterprise ...

SC Cleared Network Engineer

Hiring Organisation
Synergize Consulting Ltd
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
ITIL service delivery experience. Desirable: Aruba AirWave and SD-Branch. Wireshark, SolarWinds, PRTG or similar monitoring tools. Network automation using Python, Ansible or REST APIs. Experience in large-scale, multi-site enterprise or secure environments. Aruba professional certifications or equivalent hands-on experience. ...

Intercom Administrator

Hiring Organisation
Thebes IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
Intercom across complex environments. Experience configuring, grounding and optimising the Fin AI Agent to improve response accuracy and automated resolution rates. Working knowledge of REST APIs, JSON payloads and integration troubleshooting. Understanding of Retrieval-Augmented Generation (RAG), knowledge base structure, content quality and AI grounding. Ability to work closely with ...

Applied AI Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
business data, including orchestration, retrieval-augmented generation and evaluation. Familiarity with Google ADK or similar frameworks is desirable. API & Data Integration: Strong knowledge of REST APIs, webhooks and event-driven or scheduled pipelines for connecting SaaS platforms, AI services and backend systems. Familiarity with cloud environments, preferably Google Cloud Platform ...

SailPoint IdentityIQ (IIQ) Senior Developer - urgent

Hiring Organisation
Initialize IT
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
IdentityIQ: LCM, certification campaigns, role model, policies, workflows, rules, task scheduling, reporting, troubleshooting Languages: Java, BeanShell; Scripting (PowerShell/Python) is a plus Integrations: REST/SOAP, JDBC/SQL, LDAP/AD, Azure AD Platforms/Tools: Tomcat, application Servers, Linux/Windows basics, Git, CI/CD pipelines … Develop and enhance integrations/connectors with target systems (AD/Azure AD, LDAP, databases, HR systems, SaaS applications) using IIQ connectors, Web Services (REST/SOAP), and custom provisioning logic. Implement and optimize JML processes, access request, approvals, provisioning/deprovisioning, and role/entitlement management. Configure and customize ...

ServiceNow Developer

Hiring Organisation
Stealth IT Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
platform solutions. Build and maintain ServiceNow applications, workflows, forms, UI policies, business rules, and client scripts. Develop ServiceNow integrations with third-party systems using REST, SOAP, APIs, and Middleware technologies. Configure and enhance core ServiceNow modules including ITSM, ITOM, ITAM, HRSD, CSM, SecOps, and SPM. Develop custom applications using ServiceNow ...

NICE CXone Platform Engineer

Hiring Organisation
Stealth IT Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
NICE CXone configuration and implementation SSO, identity federation and RBAC Monitoring, logging and performance analysis Good understanding of SIP, VoIP and contact-centre telephony REST APIs, enterprise integrations, security and change control Desirable: NICE CXone certification Public sector or regulated environment experience One-stage interview process - please apply with your ...

ServiceNow Architect (TSOM)

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day 550/day (Outside IR35)
design + implementation of ServiceNow modules including: ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps, CMDB, discovery + custom applications. Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers), ServiceNow scripting (JavaScript, Glide, Flow Designer) + ServiceNow data models. Acting as the technical authority on ServiceNow architecture, strategy, roadmaps, design ...

ServiceNow Architect (TSOM)

Hiring Organisation
Syntax Consultancy Limited
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
550/day (Outside IR35)
design + implementation of ServiceNow modules including: ITSM, ITOM, ITAM, HRSD, CSM, GRC, SecOps, CMDB, discovery + custom applications. Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers), ServiceNow scripting (JavaScript, Glide, Flow Designer) + ServiceNow data models. Acting as the technical authority on ServiceNow architecture, strategy, roadmaps, design ...

NICE CXone Solution Architect

Hiring Organisation
Stealth IT Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
years in contact centre/CCaaS architecture Strong, recent hands-on NICE CXone architecture and implementation ACD, IVR, CXone Studio and skills-based routing REST APIs, webhooks, CRM and enterprise integration SIP, VoIP and telephony architecture Excellent stakeholder communication and workshop facilitation Desirable: NICE CXone certification Large-scale public sector ...

NICE CXone Technical Lead

Hiring Organisation
Stealth IT Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
recent hands-on NICE CXone implementation Experience leading engineering teams on complex CCaaS programmes CXone ACD/routing, Studio/IVR and Digital Experience REST APIs, enterprise integrations, SSO and RBAC WFM/WEM, quality management, reporting and monitoring Desirable: NICE CXone certification Large-scale public sector delivery experience ...

iManage Technical Consultant

Hiring Organisation
DGH Recruitment
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
analyse, cleanse and reconcile data throughout the migration. * Develop PowerShell scripts to automate migration activities, data remediation, validation and reporting. * Utilise iManage REST APIs to configure, integrate and validate the cloud environment. Key Experience: * Proven hands-on experience migrating on-premises iManage environments to iManage Cloud. * Strong technical expertise ...

Mobile App Developer

Hiring Organisation
M4 Partners
Location
CV37, Shottery, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
experience delivering mobile applications used by real users. Strong capability in a relevant approach, such as React Native, Flutter, Swift or Kotlin. Experience integrating REST APIs and handling structured JSON data. Understanding of mobile authentication, permissions, secure storage and application lifecycle behaviour. Experience building responsive interfaces for different screen sizes ...

Data Integration Engineer

Hiring Organisation
Amtis Professional Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£50,000
within a similar technical integration-focused role. Expectations : Strong experience designing and implementing integrations between enterprise systems Hands-on experience working with APIs, including REST-based integrations Good knowledge of ETL/ELT processes and data integration principles Experience working with data integration or middleware platforms Understanding of Master Data ...

Oracle Fusion HCM Technical Lead - Reporting & Integrations

Hiring Organisation
Falcon Chase International
Location
Staffordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
patterns. Build integration mappings, lookups, transformations, branching, looping, data enrichment, file handling and orchestration logic. Integrate Oracle Fusion with internal and external applications using REST/SOAP services, file-based interfaces and SFTP. Implement robust fault handling, retries, tracking, business identifiers, duplicate prevention, recovery and diagnostic logging. Design integrations with ...

S/4 Integration Architect

Hiring Organisation
Unipart
Location
Oxford, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
BTP. Proven success architecting integration models across complex hybrid cloud/on-premise landscapes and multi-vendor environments. Strong technical expertise in REST/SOAP APIs, IDocs, OData services, event-driven architectures, and security protocols. Excellent stakeholder management skills with the ability to communicate technical architecture to executive leadership ...

Senior Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
Develop software solutions using Generative AI and LLM APIs. Implement AI application patterns, including prompt management, structured outputs, tool calling and agentic workflows. Develop REST APIs, gateways and distributed services. Build and deploy cloud-based solutions, ideally using AWS. Implement CI/CD pipelines, infrastructure automation and automated testing. Ensure … Generative AI or LLM APIs into applications or engineering workflows. Understanding of LLM application patterns, prompt engineering, context management and agentic workflows. Experience with REST APIs, API gateways and distributed systems. Strong AWS or comparable public-cloud engineering experience. Experience with CI/CD, infrastructure automation and automated testing. Knowledge ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Fareham, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£70,000
/or PHP. Build and enhance integrations with payment processors, fraud prevention services and third-party APIs. Develop secure, scalable APIs using REST, gRPC and Protocol Buffers. Work with relational and NoSQL databases, including MySQL, Cassandra, ScyllaDB and Elasticsearch. Contribute to microservices-based applications deployed using Kubernetes. Write clean, maintainable … object-oriented programming, Composer and PHPUnit experience. Strong SQL skills and experience with MySQL or similar relational databases. Experience designing, developing and integrating REST APIs, gRPC services or webhooks. Understanding of API reliability, error handling and secure coding practices. Experience writing automated tests and producing high-quality code. Familiarity with ...

Senior AI Automation Engineer £100,000-£120,000

Hiring Organisation
Method-Resourcing
Location
South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Power Platform Orchestrating workflows across Copilot Studio, Azure AI/Azure AI Foundry and internal enterprise systems Integrating AI applications with existing platforms through REST/GraphQL APIs and event-driven architectures Developing reusable connectors, tools, services and agent capabilities Designing agent orchestration, tool-use and integration patterns Building … comparable AI platforms Understanding of agentic AI patterns, orchestration, tool use, prompt design and LLM limitations Strong API and systems integration experience, including REST and/or GraphQL Experience designing reusable services, connectors and integration components Microsoft Azure experience across services such as Functions, containers and AI services Strong ...

Senior AI Automation Engineer £100,000-£120,000

Hiring Organisation
Method-Resourcing
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, Hybrid
Power Platform Orchestrating workflows across Copilot Studio, Azure AI/Azure AI Foundry and internal enterprise systems Integrating AI applications with existing platforms through REST/GraphQL APIs and event-driven architectures Developing reusable connectors, tools, services and agent capabilities Designing agent orchestration, tool-use and integration patterns Building … comparable AI platforms Understanding of agentic AI patterns, orchestration, tool use, prompt design and LLM limitations Strong API and systems integration experience, including REST and/or GraphQL Experience designing reusable services, connectors and integration components Microsoft Azure experience across services such as Functions, containers and AI services Strong ...

Java / Spring Engineers (UK DV Clearance Essential)

Hiring Organisation
Hays
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
ongoing support. Java will be at the heart of your work, building modern backend applications and Microservices using technologies including Spring Boot, AWS, REST APIs, PostgreSQL, MongoDB, DynamoDB and RabbitMQ. You'll also work in modern containerised and automated environments incorporating Docker, Kubernetes, Terraform, Ansible, Jenkins, GitLab and Linux. … with Spring Boot and Microservices. Exposure to AWS services such as S3, Fargate, Lambda, SQS and SNS would be highly beneficial, alongside experience of REST APIs, relational or NoSQL databases and modern CI/CD and containerisation technologies. The wider environment includes PostgreSQL, Oracle, MongoDB, DynamoDB, RabbitMQ, Docker, Kubernetes, Terraform ...

iOS Engineer (Contractor)

Hiring Organisation
EPAM Systems Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
solutions for open-ended problems Bachelor's degree in Computer Science or related field, or equivalent experience Knowledge of UIKit and MVVM Familiarity with REST APIs and RAML API documentation ...

React Developers (SC Cleared)

Hiring Organisation
Square One Resources
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
applications used within a large-scale public sector environment. The successful candidate will have strong hands-on experience with React, JavaScript/TypeScript and REST APIs , alongside a solid understanding of modern front-end development, automated testing and Agile delivery. Key Responsibilities Develop and enhance modern, responsive applications using React … Build robust and maintainable solutions using JavaScript and TypeScript Integrate front-end applications with REST APIs Write clean, scalable and well-tested code Work closely with developers, testers, product teams and wider stakeholders Contribute to technical discussions and development decisions Follow established development standards, processes and best practices Work effectively ...

Software Engineer (Golang/iOS)

Hiring Organisation
ARM
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £800/day Inside IR35 (Negotiable Market rate)
giving engineers the opportunity to work across Go microservices, Kubernetes infrastructure, API platforms and reusable iOS SDKs. On the job responsibilities Designing and developing REST and gRPC APIs used by digital products. Building scalable microservices using Golang. Creating and maintaining reusable iOS frameworks and SDKs using Swift. Deploying and supporting … architects, product teams and engineers across the wider business. Supporting engineering best practice, code quality and technical standards. Key Skills Backend Development Golang (Go) REST APIs gRPC Microservices architecture API design and versioning iOS Development Swift iOS Frameworks SDK Development Swift Package Manager Mobile security and accessibility Cloud & Platform Engineering ...

Integration Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
/CD and APIOps/GitOps practices for API deployments. Guide Infrastructure as Code implementation using Terraform or Bicep . Design integration patterns using REST APIs, microservices, Azure Service Bus, Event Grid and event-driven architectures . Establish monitoring and observability using Azure Monitor, Log Analytics and Application Insights . … Strong knowledge of APIM policies, Policy Fragments and API gateway configuration . Experience with API Products, subscriptions and API consumption models. Strong understanding of REST APIs, microservices and enterprise integration patterns . Experience with asynchronous and event-driven integration using technologies such as Azure Service Bus and Event Grid . ...