51 to 75 of 157 REST Jobs in London

extract and inject data to/from Infor LN. Convert transactional tables into modern XML/JSON payloads. API & Middleware Integration: Build and maintain REST/SOAP APIs and configure technology connectors (Database, SFTP, Web Services). Work closely with Infor ION (Intelligent Open Network) middleware frameworks where applicable. Advanced ...

sound technical knowledge, in order to help inspire the team. Here’s their stack: Python, C#, TypeScript, .NET Core, React, Azure, Redis, Terraform, REST APIs, Distributed Systems, Distributed Storage, Azure Tables, SQL Server, Cosmos, xUnit. The candidate What’s in it for you? They’re offering up to £120K ...

TypeScript, with the ability to contribute to services built with NestJS or similar frameworks when required. Solid understanding of API design and consumption (REST, authentication, validation, error handling) and how frontend applications integrate with distributed backend systems. Experience deploying and maintaining services on cloud platforms, preferably AWS (e.g., Lambda ...

focus to build modern, scalable web applications, with some backend/API work. Tech & Skills JavaScript/TypeScript, React/Angular/Vue Node.js, REST/GraphQL APIs HTML, CSS, responsive & accessible design Testing (Jest/Cypress), CI/CD, Git Experience integrating APIs (AI exposure a bonus) Responsibilities Build ...

development lifecycle, contributing to both greenfield projects and the ongoing evolution of existing systems. Key Skills C# .NET 8+ ASP.NET Core Azure SQL Server REST APIs Desirable Docker React or Angular Microservices CI/CD pipelines What You'll Do Build and maintain backend services, APIs, and web applications ...

proven ability to deliver production-quality, maintainable code Must have experience working with large datasets and performance-critical applications Experience building and consuming REST APIs Familiarity with Azure (e.g. Functions, Batch, Blob/Table/Queue Storage, Cosmos DB) Good understanding of software engineering best practices, including automated testing, version ...

/CE and Power Platform. Advanced C# development including plugins, webhooks, and Custom APIs. Knowledge of JavaScript/TypeScript and CRM SDK/REST APIs. Experience delivering solutions in Agile environments. Understanding of Azure and cloud‐based architectures. Desirable Experience Dynamics CRM Customer Service and Marketing implementations. Experience building portals ...

SECURITY CLEARED ANDROID Developers who bring strong technical skills and a collaborative mindset: Kotlin expertise - Solid understanding of Kotlin and modern Android development patterns. REST & JSON - Experience integrating with RESTful APIs and handling JSON data. Git proficiency - Comfortable using Git for version control in a team environment. Agile experience - Familiarity ...

looking for developers who bring strong technical skills and a collaborative mindset: Kotlin expertise - Solid understanding of Kotlin and modern Android development patterns. REST & JSON - Experience integrating with RESTful APIs and handling JSON data. Git proficiency - Comfortable using Git for version control in a team environment. Agile experience - Familiarity with ...

reservation, ticketing, DCS, and/or NDC. Hands-on experience with test management tools such as JIRA, ALM, qTest, Zephyr. Good understanding of APIs (REST/SOAP), XML, JSON, NDC schemas. Knowledge of automation tools (Selenium, Postman, Karate, RestAssured). Experience 8 15+ years in QA/testing, with ...

track record of designing Boomi integration solutions end to end, including one or more of Salesforce, NetSuite, or Oracle EBS. Strong command of SOAP, REST, XML, JSON, and JavaScript/Groovy scripting. Experience defining standards and reusable frameworks that other developers build on. A pragmatic problem-solver who can explain ...

Help recruit and lead future engineering hires Required Expertise: Building production backend systems using Python, TypeScript, Go, Java, or similar languages Designing and operating REST APIs and distributed systems Cloud infrastructure and deployment on AWS PostgreSQL and data-intensive applications Docker, CI/CD, monitoring, and observability Third-party ...

Help recruit and lead future engineering hires Required Expertise: Building production backend systems using Python, TypeScript, Go, Java, or similar languages Designing and operating REST APIs and distributed systems Cloud infrastructure and deployment on AWS PostgreSQL and data-intensive applications Docker, CI/CD, monitoring, and observability Third-party ...

experience with AI-assisted development tools Strong knowledge of cloud AI and ML platforms and associated architecture patterns Experience designing and managing APIs including REST and GraphQL Strong understanding of microservices and serverless architectures Practical experience with DevOps and MLOps practices including CI/CD pipelines Knowledge of security frameworks ...

Youll Bring: Senior/Staff-level backend engineering depth in C# and .NET 8/9 , with the ability to architect and lead distributed REST microservices at scale. Strong authority in AWS serverless : Lambda-first, with hands-on experience across API Gateway, SQS, Step Functions, EventBridge and IAM. Practical experience ...

Ensure solutions meet security, compliance, and governance requirements Contribute to solution scoping, costing, and technical decision-making Skills & Experience Strong experience with API integrations (REST, JSON, OAuth, event-driven architecture) Background in cloud ecosystems (e.g. Microsoft 365, Azure or similar) Experience with workflow automation tools (e.g. Power Automate, Logic Apps ...

Zapier, and in agentic patterns using LLM APIs from Anthropic, OpenAI, or similar. Confident hands‐on coding in Python and TypeScript, comfortable building REST and webhook integrations, testing APIs (for example with Postman), and working with version control and basic CI/CD. Working knowledge of the SaaS tools that ...

TypeScript/React/Vite front end and Golang microservices within a multi-tenant SWaaS architecture. Define front-end module boundaries, API contracts (REST/gRPC), and state management; establish idiomatic Golang service structure, concurrency, and error-handling patterns. Act as hands-on Tech Lead, driving design reviews, PR approvals ...

understanding of hardware product lifecycles, including design, firmware, testing, support, and compliance.* Familiarity with cloud platforms (e.g., AWS) and web technologies or tools (e.g., REST APIs, JavaScript, HTML/CSS, curl, Postman).* General understanding of network communication technologies such as NB-IoT, LTE-M, LTE, Wi-Fi, Bluetooth ...

Clearance Required Key Skills Required: 3+ years' ServiceNow Development experience Strong ServiceNow ITSM experience JavaScript, Glide API, Business Rules, Client Scripts, Flow Designer REST/SOAP integrations, Integration Hub and MID Server CMDB and ServiceNow platform configuration Agile/Scrum delivery experience ITIL knowledge ServiceNow CSA and/ ...

Quant Developer to join on an initial 12-month contract basis. What you'll need to succeed : Extensive hands-on Python Development experience building REST APIs with FastAPI or similar. Strong quantitative background - must have. Strong experience with Pandas, NumPy, and/or SciPy. Good experience with time series ...

experience (CloudFormation and/or Terraform) Experience with Oracle Cloud services Strong automation skills and ability to leverage scripting for problem-solving. Knowledge of REST APIs Fabric If this is of interest and you have the required skills, please submit your CV over for immediate consideration. McGregor Boyall ...

doing Leading migration from SharePoint 2016 on-prem to SharePoint SE and SharePoint Online Rebuilding legacy web parts using SPFx (TypeScript, React, REST APIs, Microsoft Graph) Administering both on-prem and cloud environments patching, upgrades, governance, DR Configuring Business Connectivity Services and External Content Types Designing and maintaining the enterprise ...

development experience Hands-on development experience on the Service Portal Strong technical background using web technologies (specifically HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, REST/SOAP) ServiceNow integration experience ServiceNow Customer Service Management experience desirable (CIS-CSM certification ideal) ServiceNow Certified Application Developer (CAD) Working within an Agile/ ...

This role is perfect for someone who enjoys combining modern software engineering with emerging AI technologies. Tech & Projects Include: Python (FastAPI/Flask) JavaScript, REST APIs & SQL Server AI & LLM applications RAG pipelines & agentic AI workflows Locally hosted open-source LLMs Microsoft Power Platform LangChain, LangGraph, Semantic Kernel & Copilot Studio ...