201 to 225 of 270 REST Jobs in London

VIPER (we use both, happy to explore others) You write testable code and care about what happens after you merge solid understanding of REST APIs, you’re comfortable at the boundary between mobile and backend You communicate clearly: technical ideas to non‐technical people, strong opinions held loosely You work ...

will design, develop, test, and maintain backend services in Java and Kotlin using Spring Boot, deployed on AWS. The role focuses on scalable REST APIs, data modeling in PostgreSQL, and event-driven processing with Kafka. You will contribute to a payment orchestration system and ensure security and reliability through tests ...

with third‐party or legacy systems, implement data migrations with FBDI/HDL/BIP, and ensure robust security and error handling across REST/SOAP services. The role emphasizes collaboration with consultants and functional teams, plus hands‐on delivery, #J-18808-Ljbffr ...

join our API & Exports team in London. You will build and optimize scalable APIs and export functionalities, with a strong backend focus on Golang, REST, and cloud-native design. Collaboration with PMs and senior engineers shapes features, while MCP and AI-enabled workflows drive the next generation of our data ...

Huawei devices. Join a fast‐growing, tech‐driven retail group and shape how millions interact with our ecosystem using React Native or Flutter, REST/GraphQL, and modern deployment #J-18808-Ljbffr ...

integrate AI tools to boost coding efficiency. The position also involves managing mobile CI/CD pipelines with Xcode Cloud and Bitrise, overseeing REST API development, and delivering high-quality iOS and Android products. #J-18808-Ljbffr ...

Swift Familiarity with Objective-C Legacy code MVVM Architectural pattern knowledge Unit & UI testing experience: XCTest/XCUITest CI/CD build tools experience REST API integration knowledge Contract is running until the end of 2026 initially, paying up to £430p/day (Inside IR35 via Umbrella) and will ...

including Claude and Cursor, to enhance coding quality and speed. Manage mobile CI/CD pipelines, including Xcode Cloud and Bitrise. Oversee API and REST architecture development. Ensure high-quality product delivery across iOS and Android. What We Are Looking For Proven mobile development experience across Swift and Kotlin. Management ...

user interface, system properties, foundation data + workflows. System integration experience using Web Services + web-based technologies including: XML, HTML, AJAX, CSS, HTTP, REST, SOAP, Agile/Scrum approaches. ITIL Service Management certification advantageous (ITIL v3 certification). ...

Android, Claude AI, Cursor, AI, Agentic AI, Swift, Kotlin, CI/CD for mobile (Xcode Cloud, Bitrise etc), Machine Learning, ML, API's, REST NEW JOB ARRIVED AND WHAT A BRILLIANT OPPORTUNITY IT IS TOO. Permanent. Hybrid. Must be UK-based and happy to travel to Central London for meetups. ...

Architect or Salesforce Development Lead. Strong hands-on Salesforce development background, including Apex, Lightning Web Components (LWC), Visualforce, and APIs. Experience designing integrations using REST, SOAP, middleware, and external systems. Deep understanding of Salesforce platform architecture, security model, and development best practices. Salesforce certifications such as Application Architect, System Architect ...

Journey Orchestration Audience Segmentation & Activation Event Configuration and Decisioning Email, SMS, Push, and Cross-Channel Campaigns XDM Schema, Real Time Customer Profile SQL, JSON, REST APIs Adobe Analytics and Adobe Target (Preferred) Key Performance Indicators (KPIs) Successful delivery of AJO implementations and journey use cases Campaign and journey deployment turnaround ...

shipping production mobile apps that real users depend on. Strong with React Native or Flutter (native iOS/Android a plus). Experience integrating REST/GraphQL APIs, payments, maps, and real-time features. A feel for mobile UX and an eye for detail. Self-directed, curious, and comfortable owning ...

live activities. Strong planning, risk management and organisational skills. Technical Environment Experience working with modern cloud-native technologies, including exposure to: AWS React REST APIs Integrations with Government departments and services ...

with senior stakeholders while remaining technically credible enough to influence solution design and architectural direction. You'll ideally have experience with: Enterprise integration architecture REST APIs and event-driven architecture Azure Integration Services or comparable middleware technologies Enterprise ERP integrations Cloud-based integration platforms Technical governance and architecture frameworks Working ...

Rigorously follow ServiceNow development best practices. System integration experience using web services and other web-based technologies such as XML, HTML, AJAX, CSS, HTTP, REST/SOAP Deep functional and technical knowledge of the ServiceNow and demonstrable experience with ServiceNow platform navigation, administration, configuration, and scripting Understanding of ITIL concepts ...

decisions Key Skills & Experience: Proven experience as a Solutions Architect or Technical Lead in a retail or omnichannel environment Deep knowledge of integration architecture — REST APIs, event-driven patterns, middleware platforms (Azure Integration Services or equivalent) Experience connecting ERP systems (ideally Microsoft Dynamics or equivalent ERP) to eCommerce and logistics ...

highly dynamic, fast-paced environment. Guide technical and architectural decisions, emphasizing scalability, robustness, and user experience across React/TypeScript front ends, REST/gRPC APIs, Go/FastAPI services, and the auth, RBAC, and audit underneath. Work closely with research, platform, and product to translate needs into clear system ...

Ariba, S/4HANA, ECC), Oracle, Workday, Coupa, Ivalua, Jaggaer, and others. Hands‐on fluency with integration architecture and middleware: iPaaS (MuleSoft, Boomi, Workato), REST APIs, event‐driven patterns, ETL. Proven success selling into or implementing at Fortune 500/FTSE 100 customers across multiple EMEA geographies. TOGAF/Zachman ...

design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates … development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and Middleware platforms (eg, Mulesoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control ...

leaders to assess current state and craft future-state architectures. You will articulate value and roadmaps, helping clients realize digital experiences and ROI through REST APIs, cloud data strategies and cross-platform integrations. #J-18808-Ljbffr ...

Principal Backend Engineer on the CoinDesk Data Engineering team in the UK. You’ll shape the technical direction for high‐throughput services, spanning REST and streaming, and own core infrastructure in a 24/7 financial environment. You’ll mentor senior engineers, drive architectural decisions, and advance observability, tooling ...

architect, build, and deploy intelligent agent solutions that solve real business problems. You will collaborate with customers, design end-to-end pipelines, integrate with REST/GraphQL, and help shape AI strategy from concept to production. #J-18808-Ljbffr ...

efficiency, and modernised architecture aligned to the North Star vision. The Channel Product Domain currently consists of two closely aligned capability areas: • Product APIs (REST, Sub-graphs, legacy assembly apis) • PIM (Product Information Management) As the PIM platform is undergoing a significant modernisation programme requiring dedicated strategic focus, additional product ...

5+ years of experience in Sales Engineering or Solutions Architecture, preferably in SaaS, healthcare, or enterprise software. Strong working knowledge of integration protocols (REST APIs, SAML/OIDC, SCIM), enterprise architecture, and security standards. Experience supporting sales cycles with large healthcare providers, health systems, or EMR vendors is highly valued ...