1 to 25 of 227 Remote/Hybrid Permanent REST Jobs in London

Integrate models into backend systems and create API endpoints for model interaction (e.g., retrieving predictions). Develop and maintain scalable services, e.g. Microservices utilising REST, gRPC, or GraphQL, ensuring optimal performance and seamless integration. Optimize database queries and schemas to improve performance, scalability, and reliability. Implement security features, including authentication ...

device workflows, menus, orders, payments, receipts, and hotel‐system integrations Design reliable APIs, data models, caching, synchronization, and recovery paths using PostgreSQL, Valkey, REST, and service integrations across the Cloudbeds platform Own observability, automated testing, release quality, performance, security, and production support for customer‐critical workflows Own changes across ...

Flutter, with the ability to advise when native, cross-platform or hybrid strategies are appropriate.Experience designing API-led and cloud-enabled mobile ecosystems, including REST, GraphQL, microservices, event-driven integration and mobile backend services.Deep understanding of mobile security, including OAuth 2.0/OpenID Connect, encryption, certificate pinning, secure storage, threat ...

development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ALM and CI/CD experience Comprehensive understanding of Non-Functional Requirements Strong customer-facing skills Relevant ...

vector search, and modern data streaming architectures. Modern Architectural Paradigms: Expertise in Microservices, Modular Monoliths, Domain-Driven Design (DDD), Event-Driven Architecture (EDA), and REST/GraphQL API ecosystems. Executive Stakeholder Management: Proven ability to engage, influence, and build trust with C-level stakeholders, client architecture boards, and cross-functional ...

driven architectures. Commercial experience with MongoDB or strong experience with comparable NoSQL databases. Experience designing and building distributed, highly available systems. Strong understanding of REST APIs and asynchronous/message-driven architectures. Experience with TDD/BDD, automated testing and modern CI/CD practices. Experience working within Banking, Financial ...

Node.js AWS Experience designing and operating distributed systems. Experience integrating with third-party APIs, commercial SaaS products and open-source technologies. Strong understanding of REST APIs, authentication and application security. Experience with CI/CD and modern software delivery practices. Experience using AI-assisted software development tools.Experience working within FinTech ...

including Google ADK . Practical experience with Model Context Protocol (MCP) and AI/data/service integration is highly desirable. Strong understanding of REST APIs, networking, databases and CLI tooling , with Postgres/Oracle experience preferred. Experience with CI/CD and modern DevOps tooling such as Jenkins, uDeploy ...

technical topics and deliver tailored demos to different audiences Experience working in middleware technology, ideally within API management, IAM or integration Good knowledge of REST, JSON and XML Hands-on experience with cloud providers (AWS, Azure, GCP) Understanding of Kubernetes, Docker, continuous integration and continuous delivery processes, as well ...

customised workflows that meet client-specific requirementsIntegration and Data ManagementIntegrate ServiceNow applications with external systems (e.g., CRMs, HR systems, and eCommerce platforms) using REST/SOAP APIs and IntegrationHub.Manage data migration and ensure alignment across ServiceNow modules and external systems for consistent data integrity.Workflow data fabric and RaptorDBYour skills ...

configuring Flow Designer, Business Rules, Client Scripts, UI Policies, UI Actions, access controls, notifications, forms and catalog items. Experience developing or supporting integrations using REST, SOAP, APIs, IntegrationHub, MID Server and Import Sets, with working knowledge of JavaScript, Glide APIs, HTML, CSS, XML and other relevant ServiceNow technologies. Experience building ...

presales, solution engineering, technical consulting, or an application developer role. Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks. AI Expertise: Practical understanding of AI applications, including utilising LLM‐powered features, prompt engineering , and automated workflows. Domain Knowledge: Strong understanding ...

Commitment to self growth & care Experience mentoring/coaching other engineers Experience that would be a bonus: Strong experience in Python, Django, and Django REST framework Frontend experience with TypeScript and React Strong understanding of software engineering principles, distributed system design, and how to take software to production Experience ...

focus on front-end development and UI/UX Experience building and deploying web applications in data-driven environments Experience consuming and integrating APIs (REST and/or GraphQL) Strong understanding of software engineering best practices, including Git, CI/CD, testing, and release management Experience designing application architecture ...

manage their money. What you'll be doing The work will focus on greenfield development and improvement of existing systems Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology ...

Boot, and Kubernetes (k8s). Design APIs: Champion an API‐first mindset by designing, documenting, and ensuring the quality of robust, efficient HTTP/REST APIs for microservice communication (including using tools like OpenAPI/Swagger). Ensure System Health: Oversee and implement strategies for system scalability, resilience, and high ...

team using tools such as Jira, Bitbucket, Sonar & Team City* Worked with tools such as IntelliJ, Gradle, etc.,* Experience on JSON/XML and REST service**Core Competencies*** Excellent communication skills, oral and written; ability to face off to business users.* Good team-work skills, and the ability to work ...

with AWS services such as Cognito, Lambda, API Gateway, S3 and CloudFront. Experience building customer-facing digital products and user interfaces. Strong experience integrating REST APIs and cloud-based services. Experience working with customer data and Personally Identifiable Information (PII). Exposure to customer remediation, customer review, onboarding, KYC, data ...

outset. You will architect, build and deploy System, Process and Experience APIs on the MuleSoft Anypoint Platform, connecting Salesforce, SAP, legacy databases and REST/SOAP services through RAML and DataWeave 2.0. You will also set integration patterns, security policies and MUnit test coverage across CloudHub and Runtime environments, working ...

best practices across identity, compliance, fraud, risk and integrations, adapting your approach to different customer contexts and levels of technical depth Strong API expertise (REST, API design, OAuth, API keys, JSON/XML) with the ability to translate complexity into clear, actionable solutions Comfortable working independently and cross‐functionally, collaborating ...

solutions using Apex (applying enterprise design patterns), Lightning Web Components (LWC), Flow, and complex SOQL/SOSL queries. Integrations & Middleware: Architect and implement secure REST/SOAP APIs, webhooks, and custom callouts (utilising OAuth, JWT authentication) to integrate Salesforce with third‐party systems. Technical Leadership & Mentorship: Conduct rigorous peer code … experience building modern UI components with Lightning Web Components (LWC) and Aura. Integrations: Proven track record of designing and executing complex API integrations (REST, SOAP, JSON, Event‐Driven Architectures). DevOps & Tooling: Proficient with Git‐based version control, SFDX, metadata deployment pipelines, and automated testing frameworks (>85% code coverage standards ...

Developer in the UK. You will design and build System, Process and Experience APIs on the Anypoint Platform, wire Salesforce, SAP, legacy databases and REST/SOAP services. Lead integration patterns, security and error handling across the practice. You will review code, mentor developers and lead client discovery, driving delivery ...

customer data and remediation programme in a leading UK Financial Services client, London-based. You will design and deliver secure, scalable web applications, integrating REST APIs and AWS services, while collaborating with product, risk and operations teams to transform customer data. The role is available immediately or on short notice ...

options include up to 3 days in the London office with remote or client visits as needed. Ideal candidates will have extensive React experience, REST API proficiency, and a solid grasp of PostgreSQL. #J-18808-Ljbffr ...

fintech-scale-up, is seeking a Senior Python Developer to join the back-end team in London. You will build robust Python services, design REST APIs with Django or Flask, and collaborate with AI engineers to handle large data sets. The role focuses on clean, tested code and owning features ...