51 to 75 of 84 Contract REST Jobs

ServiceNow Architect (Telecoms)

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£625/day 625/day (Outside IR35)
design for TSM modules (service lifecycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Strategic Advisory: Partner with stakeholders to align platform improvements ...

ServiceNow Architect

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day 600/day (Outside IR35)
design for TSM modules (service lifecycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Strategic Advisory: Partner with stakeholders to align platform improvements ...

IAM/Platform Engineer/Developer

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £620/day
Responsibilities will include Experience automating application build, configuration, and maintenance within a Windows environment Strong Ansible, PowerShell, Github and REST skills Strong Windows operating system experience knowledge Strong troubleshooting skills Proven experience of working in a global scale highly regulated environment with focus on security, resilience, and automation Strong skills ...

ServiceNow Architect TSM

Hiring Organisation
Intelligent Steps
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
design for TSM modules (service life-cycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Governance & Mentorship: Guide developers, perform code reviews ...

ML Engineer

Hiring Organisation
Tec Partners Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £900/day
developer experience for internal AI platform adoption. Key requirements: * Strong Python engineering experience * Experience with LLMs, AI agents, and agentic reasoning patterns * FastAPI and REST API development * RAG and prompt engineering experience * Kubernetes/containerisation knowledge * Exposure to MCP or similar AI tooling frameworks * Ability to work across platform ...

iOS Engineer - Contract Opportunity (Inside IR35)

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Annual
testing frameworks including XCTest/XCUITest Experience working with CI/CD tooling such as GitHub Actions, CircleCI, or similar Familiarity with REST APIs and mobile integration patterns Comfortable working in Agile delivery environments Strong communication and stakeholder collaboration skills ...

Netsuite Administrator

Hiring Organisation
Elevation Recruitment Group
Location
Doncaster, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £55,000 per annum
implementation waves Key Skills & Experience required: Minimum 3 years' hands-on Oracle NetSuite experience NetSuite Administration Certification preferred Solid grounding in SQL, JSON, REST APIs, ETL processes and relational databases Experience in business systems analysis and process improvement Someone who can work at pace across multiple workstreams while keeping internal ...

Azure Site Relaibility Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £650 to £700 per day
Health, Resource Graph, Log Analytics, Logic Apps, Storage Tables, Private Endpoints Implement observability solutions (Grafana, alerting, synthetic monitoring) Build event-driven integrations (Kafka, Splunk, REST APIs) Apply cloud security best practices (RBAC, CMK, encryption, Private Endpoints) Collaborate with stakeholders Key Skills: Strong hands-on Azure platform experience Terraform (production-level ...

QA Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
JMeter or k6. Proficient in Behaviour Driven Development (BDD) and its application in delivery teams. Solid experience in API testing with tools such as REST assured, Postman, or SOAP UI. Knowledgeable in non-functional requirements and translating them into effective test strategies. Familiarity with CI/CD pipelines and build … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Due to the high volume of applications ...

Network Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Active Directory (AD) with ISE for user-based access control Hands-on with Plug and Play (PnP) deployments for Cisco switches Knowledge of Python, REST APIs, or Ansible for automation Experience driving network automation using templates, APIs, or scripting Strong documentation and stakeholder communication skills Nice to Have: Available immediately ...

Android Engineer - Mobile Applications

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Annual
existing applications Required Skills & Experience Strong commercial experience developing Android applications using Kotlin Good understanding of Android architecture patterns and Jetpack libraries Experience integrating REST APIs Knowledge of asynchronous programming (Coroutines, Flows, RxJava) Experience with CI/CD tools such as Gradle, GitHub Actions, or CircleCI Strong testing experience using ...

Front End-Angular developer

Hiring Organisation
DCV Technologies
Location
Basildon, Essex, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
components using TypeScript, Angular, HTML, and CSS. Implement data heavy user experiences, including tables, dashboards, and visualizations. Collaborate with backend teams to integrate REST APIs and microservice based systems. Apply best practices in state management, performance optimization, and UI scalability. Contribute to frontend architecture decisions, coding standards, and shared component … frontend architectures. Familiarity with data rich UI elements such as tables, grids (e.g., AG Grid or similar), and basic charting/visualisation. Experience consuming REST APIs and working alongside backend teams in microservices based environments. Proficiency with Git and modern build/package tools (npm, yarn). Comfortable working ...

FS React Native Developer - Trading London Outside IR35

Hiring Organisation
Transparent Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
collaborative engineering environment. Required experience: 6+ years of full-stack engineering experience Strong React Native experience Strong Java backend development experience Experience building REST APIs and microservices Strong SQL/NoSQL knowledge (Postgres, MongoDB, Redis) Experience with CI/CD and deployment processes Experience with AWS, Docker, Kubernetes, or cloud … day. To apply or discuss confidentially, reach out to Nathan Laidlaw at Transparent Technology. Full Stack Developer, React Native, Java Developer, Full Stack Engineer, REST APIs, Microservices, AWS, Docker, Kubernetes, CI/CD, MongoDB, PostgreSQL, Redis, FinTech Jobs, Java Contract Jobs, Outside IR35, React Contract London, Full Stack Contract ...

ServiceNow Developer- SC Security Clearance

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day
JavaScript, GlideForm) and server-side (GlideRecord, GlideSystem) scripts. • Experience of implementing automation using flows, scripting, orchestration, and integration tools. • Experience of developing integrations using REST, SOAP, MID Server, Integration Hub, and • Hands on experience developing on the ServiceNow platform • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage. • Experience … with workflow development, UI customization, Flow Designer, and App Engine. • Understanding of ServiceNow data models, ACLs, roles, and platform security. • Experience with REST/SOAP integrations and common authentication frameworks (OAuth, Basic Auth). • Current DV Security Clearance or SC Security Clearance or have the ability to undergo security clearance. ...

Senior Automation Test Engineer - Identity & Access Management

Hiring Organisation
Som3
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day
test experience Layered test architecture Risk-based test prioritisation RBAC/ABAC/ReBAC/PBAC OPA/Rego policy testing Policy explainability validation REST API automation, API Gateway testing, Batch ETL testing Consumer-driven contract testing Replay and reprocessing testing Graph data validation (Neo4j) Containerised test execution Cloud testing … overall test team, Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV DevOps & CI/CD Integration - Experience of GitOps Repos. Ability to integrate automation tests into GitLab CI/CD pipelines and implement ...

Security Architect (API / Product Security)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
development lifecycle. Be able to develop threat models, attack trees, and embed security by design in product engineering effort. Good understanding of web technologies, REST APIs, micro services, modern application development, and mobile apps. Good understanding of software architecture, dev-sec-ops, and network security. Experience in browser security … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Java Backend Developer (Banking)

Hiring Organisation
Ascendion
Location
Chester, Cheshire West and Chester, Cheshire, United Kingdom
Employment Type
Permanent, Contract
secure financial applications. Key Responsibilities: Design and develop backend services using Java and Spring Boot Build and enhance microservices-based applications Develop and integrate REST APIs for enterprise systems Work on event-driven architecture using messaging tools (e.g., Kafka) Collaborate with cross-functional teams in an Agile environment Support … applications Required Skills: Strong experience in Java (8/11/17) and Spring Boot Hands-on experience with Microservices architecture Experience with REST APIs and backend development Exposure to event-driven systems/Kafka (or similar tools) Experience with databases (SQL/NoSQL) Familiarity with CI/CD tools ...

AI Cloud Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
underpinned by robust governance and safety guardrails. Engineering Excellence: Drive automation through Infrastructure-as-Code (Bicep, Terraform) and CI/CD pipelines, while maintaining REST APIs and identity-aware solution patterns. Collaborative Impact: Work autonomously to manage ambiguity, collaborating across infrastructure and application teams to enhance platform stability and cost … engineering, PaaS services, and Infrastructure-as-Code (Bicep, ARM, or Terraform. Software Engineering: Strong proficiency in Python (essential) and PowerShell for building automation frameworks, REST APIs, and identity flows (OAuth2). Identity & Security: Solid understanding of Entra ID, IAM patterns, and implementing security controls within a regulated environment. AI Integration ...

AI Cloud Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
London, Coleman Street, United Kingdom
Employment Type
Contract
underpinned by robust governance and safety guardrails. Engineering Excellence: Drive automation through Infrastructure-as-Code (Bicep, Terraform) and CI/CD pipelines, while maintaining REST APIs and identity-aware solution patterns. Collaborative Impact: Work autonomously to manage ambiguity, collaborating across infrastructure and application teams to enhance platform stability and cost … engineering, PaaS services, and Infrastructure-as-Code (Bicep, ARM, or Terraform. Software Engineering: Strong proficiency in Python (essential) and PowerShell for building automation frameworks, REST APIs, and identity flows (OAuth2). Identity & Security: Solid understanding of Entra ID, IAM patterns, and implementing security controls within a regulated environment. AI Integration ...

Software Engineer - Java/Kotlin

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
working from day one. What you'll be doing: Designing and developing backend services using Java and/or Kotlin Building and evolving REST APIs and integration services Creating scalable, reusable connectors for third-party providers Working with external APIs that cannot be directly controlled or changed Driving strong engineering … experience in Java and/or Kotlin Experience building and operating production services Strong capability in automated testing and test frameworks Experience integrating with REST/HTTP APIs and external systems Good understanding of distributed systems principles including: retries idempotency timeouts resilience patterns Experience with Docker, Kubernetes and CI/ ...

Salesforce Vlocity CPQ Architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
seamless integrations between Salesforce Industries and external OSS/BSS systems, billing platforms, CRM, ERP, middleware, and order management systems. Define integration patterns using REST/SOAP APIs, Platform Events, middleware platforms, and microservices architecture. Lead architecture governance, code reviews, solution reviews, and best practice adoption. Support CI/… strategy. Salesforce Technical Skills Strong Salesforce platform knowledge including Apex, Lightning Web Components (LWC), Flows, and APIs. Experience integrating Salesforce with external systems using REST, SOAP, ETL, and middleware technologies. Knowledge of Salesforce security architecture, governor limits, and platform best practices. Experience with DevOps tools such as Git, Copado, Gearset ...

AI Cloud Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£630 - £640 per day
user prompt and completion for full auditability. Engineering Excellence: Drive automation through Infrastructure-as-Code (Bicep, Terraform) and CI/CD pipelines, while maintaining REST APIs and identity-aware solution patterns. Stakeholder Collaboration: Act as a credible technical bridge between business analysts and senior front-office teams (including electronic trading … patterns, rather than purely self-taught or personal interest projects. Software Engineering & Tech Stack: High proficiency in Python and PowerShell for building automation frameworks, REST APIs, and identity flows. Production exposure to the OpenAI SDK, GPT models, and Palantir Foundry is highly desirable. Identity & Regulated Security: Exceptional understanding of Entra ...

Senior ServiceNow Engineer

Hiring Organisation
Outsource
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Translate business requirements into robust technical designs Design, estimate, and deliver platform enhancements Collaborate with stakeholders and provide technical guidance Support integration work across REST/SOAP APIs Key Experience 5+ years of ServiceNow development experience Strong experience with Service Portal development Solid skills in HTML, CSS, JavaScript, AngularJS, Bootstrap … Experience with REST/SOAP APIs, JSON, HTTP integrations Proven background working in Agile environments Strong problem-solving and communication skills Desirable ServiceNow certifications (e.g. CAD, CIS-CSM ) Experience with Customer Service Management (CSM) Familiarity with Jira and Confluence SAFe or scaled Agile experience Key Attributes Self-motivated, proactive ...

Full Stack Java Developer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
scalable Java-based applications across the programme Build and maintain cloud-native solutions on AWS, applying well-architected principles throughout Design, develop, and test REST APIs to a high standard, ensuring performance, reliability, and security Use Postman for API testing, documentation, and validation across development and test environments Contribute … demonstrable senior-level Java development experience on complex, enterprise-scale programmes Solid AWS experience across core services including EC2, Lambda, S3, and RDS Proven REST API design and development experience, with strong understanding of API security and governance Proficient in Postman for API testing and documentation Experience working in Agile ...

AI Cloud Engineer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £635 per day
ready solutions across Azure (primary), Oracle Cloud, and AWS. Develop automation, integrations, and bespoke engineering solutions using Python and PowerShell. Build and maintain REST APIs and identity-aware service patterns. Implement Infrastructure as Code using Bicep, ARM, and Terraform. Deliver BAU support and project work for cloud and AI workloads. … Strong hands-on Azure engineering experience. Excellent Python and PowerShell scripting skills. Proven experience with Infrastructure as Code (Bicep, ARM, Terraform). Experience developing REST APIs and service integrations. Strong understanding of Entra ID, OAuth2, token-based authentication, and identity-driven design. Practical experience with Azure OpenAI and OpenAI SDKs. ...