REST Jobs in London

226 to 250 of 279 REST Jobs in London

Solution Architect - Solutions Architect - Dynamics CRM

London, United Kingdom
Knight Frank Group
5+ years of experience as a Solutions Architect, working with CRM systems. Microsoft Dynamics 365 experience is desirable, but knowledge of other platforms can be considered. Expertise in integrating REST APIs, GraphQL and messaging systems. Experience with Azure cloud infrastructure with a focus on cloud-native design patterns. Ability to design systems for real-time intelligence linking various data sources More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Integration Developer

London, United Kingdom
Stackstudio Digital Ltd
using APIs, web services, and messaging systems. Collaborate with business analysts and architects to define integration requirements and strategies. Develop and maintain integration components using technologies such as Java, REST/JSON, XML, and Enterprise Messaging Systems. Ensure integration solutions adhere to security, compliance, and performance standards. Manage and mentor a team of integration developers. Conduct code reviews and enforce … phases with defect triage and resolution. What are we looking for? 8+ years of software development experience with a strong focus on system integration. Proficiency in Java/J2EE, REST/JSON, XML, SQL, Spring, Hibernate, and messaging systems (e.g., JMS). Experience with integration platforms and middleware (e.g., MuleSoft, Apache Camel, Azure Integration Services, and AWS Integration Services). More ❯
Employment Type: Contract
Posted:

Developer Golang

City of London, London, United Kingdom
American Express
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … and principals. Required: · Demonstrable experience in at least one back-end type safe programming language (Golang Preferred) · Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) · Comfortable/experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that More ❯
Posted:

Developer Golang

London Area, United Kingdom
American Express
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … and principals. Required: · Demonstrable experience in at least one back-end type safe programming language (Golang Preferred) · Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) · Comfortable/experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that More ❯
Posted:

Developer Golang

london, south east england, united kingdom
American Express
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … and principals. Required: · Demonstrable experience in at least one back-end type safe programming language (Golang Preferred) · Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) · Comfortable/experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that More ❯
Posted:

Developer Golang

london (city of london), south east england, united kingdom
American Express
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … and principals. Required: · Demonstrable experience in at least one back-end type safe programming language (Golang Preferred) · Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) · Comfortable/experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that More ❯
Posted:

PKI SME

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
with Bring Your Own Key (BYOK) and Hold Your Own Key (HYOK). Certificate Automation: Experience in managing and automating certificates. Scripting: Proficiency in scripting languages such as PowerShell, REST API, and JSON. Cloud Security: A deep understanding of cloud platforms and the security principles behind them. Networking: Knowledge of common network protocols and services. Remote Working | 6 Months Contract More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Microsoft 365 Technical Consultant

South East London, London, United Kingdom
Hybrid / WFH Options
Data Careers
Worked with custom SharePoint Framework solutions Experience coordinating with development teams on technical projects Additional Desirable Technical Skills Microsoft Entra ID Premium features and conditional access Experience with SharePoint REST API and modern development practices More ❯
Employment Type: Contract, Work From Home
Rate: £550 - £600 per day
Posted:

ServiceNow SME / Integration Specialist

London, United Kingdom
Sanderson Recruitment
lifecycle Key Skills & Experience: Proven experience as a ServiceNow Implementation Specialist/SME Strong understanding of ServiceNow modules (e.g. ITSM, ITOM, CMDB, etc.) Hands-on experience with ServiceNow integrations (REST/SOAP APIs, MID Servers, or similar) Solid grasp of ITIL processes and service management principles Excellent stakeholder engagement and documentation skills Reasonable Adjustments: Respect and equality are core values More ❯
Employment Type: Contract
Rate: £400 - £450 per day
Posted:

ServiceNow SME / Integration Specialist

London, South East, England, United Kingdom
Sanderson
lifecycle Key Skills & Experience: Proven experience as a ServiceNow Implementation Specialist/SME Strong understanding of ServiceNow modules (e.g. ITSM, ITOM, CMDB, etc.) Hands-on experience with ServiceNow integrations (REST/SOAP APIs, MID Servers, or similar) Solid grasp of ITIL processes and service management principles Excellent stakeholder engagement and documentation skills Reasonable Adjustments: Respect and equality are core values More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Technical Platform Architect

London, United Kingdom
Sprinklr
understanding of Call Center technology stack, communication platforms (CPaaS), Call Center platforms (CCaaS), workflow platforms and customer experience management systems including CFM, CRM, and CSM.Proficiency with data exchanges and REST/SOAP APIs and Webhooks. Familiarity with platform authentication patterns (SAML, SSO, OAuth).High-level knowledge of relational databases and MongoDB Full understanding of software development lifecycle best practices."Please More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

iOS Developer(fixed term/freelance)

City of London, London, United Kingdom
NetMind.AI
to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for TestFlight/App Store Collaborate More ❯
Posted:

iOS Developer(fixed term/freelance)

London Area, United Kingdom
NetMind.AI
to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for TestFlight/App Store Collaborate More ❯
Posted:

iOS Developer(fixed term/freelance)

london, south east england, united kingdom
NetMind.AI
to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for TestFlight/App Store Collaborate More ❯
Posted:

iOS Developer(fixed term/freelance)

london (city of london), south east england, united kingdom
NetMind.AI
to take an app from idea to App Store in a short time frame. What you'll do: Build core iOS features using Swift, SwiftUI, and UIKit Integrate with REST APIs and handle basic local data persistence Architect scalable components using MVVM (and optionally MVVM-C) Handle basic testing (e.g. XCTest) and help prep for TestFlight/App Store Collaborate More ❯
Posted:

IAM Engineer

London, United Kingdom
Hybrid / WFH Options
DELIVEROO
understanding of IAM standards and protocols: SAML, OAuth2/OIDC, SCIM, MFA. Experience with directory services and identity platforms such as Google Cloud Identity and Active Directory. Experience with REST APIs to build and manage IAM integrations. Knowledge of IAM design principles, including RBAC, PAM, and policy-based access control. Familiarity with least privileged access models and supporting technologies (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Platform Owner - Engine by Starling

London, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
hands-on understanding of how modern, distributed systems are built at scale. You should be able to articulate the trade-offs of different architectural decisions and speak fluently about REST APIs, webhooks, event-driven architecture, and asynchronous communication patterns. Hands-on engineering experience or a technical background. Proven experience as a product or platform owner in a highly technical domain. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

CyberArk Engineer Secret Management

London, South East, England, United Kingdom
Salt Search
service accounts, ensuring high availability and compliance.?? Integrate CyberArk with applications, middleware, and databases for secure credential retrieval and rotation.?? Automate deployments and configuration using Ansible , PowerShell , Bash , and REST APIs .?? Manage Safes, platforms, permissions, and onboarding in CyberArk PAM.?? Produce design documentation, runbooks, and integration guides.?? Collaborate with application and infrastructure teams to troubleshoot issues and optimise integrations. More ❯
Employment Type: Temporary
Salary: £500 - £1,000 per day
Posted:

Application Administrator (SC Cleared)

London Area, United Kingdom
Zero-Plus Ltd
SCCM/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯
Posted:

Application Administrator (SC Cleared)

City of London, London, United Kingdom
Zero-Plus Ltd
SCCM/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯
Posted:

Application Administrator (SC Cleared)

london, south east england, united kingdom
Zero-Plus Ltd
SCCM/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯
Posted:

Application Administrator (SC Cleared)

london (city of london), south east england, united kingdom
Zero-Plus Ltd
SCCM/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯
Posted:

Senior Fullstack Engineer (EdTech, LTI Apps)

City of London, London, United Kingdom
Oneday
web technologies: JavaScript, HTML, CSS, DOM and other browser APIs. Backend fluency: Proficient in at least one backend language (e.g., Node.js, Go, or PHP) and solid experience working with REST and GraphQL APIs. Database knowledge: Experience designing and interacting with relational databases (e.g., PostgreSQL, MySQL) and/or document stores. Very good command of modern front-end tech and tools … etc. Very good understanding of the web as a whole: protocols and standards, such as HTTP, TLS, CORS and CSP, OAuth and other authentication methods, API styles such as REST, GraphQL, etc. Ability to work within regular UK working hours. Bonus points if you: Have prior experience in the EdTech space, particularly with student/teacher-facing products and integrations More ❯
Posted:

Senior Fullstack Engineer (EdTech, LTI Apps)

London Area, United Kingdom
Oneday
web technologies: JavaScript, HTML, CSS, DOM and other browser APIs. Backend fluency: Proficient in at least one backend language (e.g., Node.js, Go, or PHP) and solid experience working with REST and GraphQL APIs. Database knowledge: Experience designing and interacting with relational databases (e.g., PostgreSQL, MySQL) and/or document stores. Very good command of modern front-end tech and tools … etc. Very good understanding of the web as a whole: protocols and standards, such as HTTP, TLS, CORS and CSP, OAuth and other authentication methods, API styles such as REST, GraphQL, etc. Ability to work within regular UK working hours. Bonus points if you: Have prior experience in the EdTech space, particularly with student/teacher-facing products and integrations More ❯
Posted:

Agentic Integration Specialist

london, south east england, united kingdom
Salesforce
and standards for inter-agent communication, enabling different AI agents to collaborate, share information, and hand off tasks effectively. API Development and Management: Develop, deploy, and maintain custom APIs (REST, SOAP) to facilitate seamless data exchange and action execution between Agentforce and other systems. Workflow Automation: Collaborate with business analysts and AI specialists to translate complex business processes into automated … and efficiency. Required Qualifications 5+ years of hands-on experience in a technical integration role, such as an Integration Developer or API Specialist. Expertise in API design and development (REST, SOAP, webhooks). Proficiency with one or more programming/scripting languages (e.g., Python, Java, JavaScript). Hands-on experience with an enterprise integration platform (iPaaS) such as MuleSoft, Dell More ❯
Posted:
REST
London
10th Percentile
£55,000
25th Percentile
£65,000
Median
£80,000
75th Percentile
£99,375
90th Percentile
£136,250