276 to 300 of 750 REST Jobs in London

application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems …/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI Disclaimer: This vacancy is being advertised ...

processing, external APIs and real-time systems. What you'll be working on Building and maintaining integrations with betting and prediction market exchanges, including REST APIs and WebSockets. Developing asynchronous Python services supporting order management, pricing and automated trading. Designing reliable systems that handle external failures, disconnections and changing state ...

product ownership skills, including setting product direction, gathering requirements, translating user/business needs into functional requirements, and coordinating delivery across teams.* Experience with REST APIs and webhooks and sufficient technical understanding to work with engineering teams on enterprise system integrations.* Understanding of data governance and security, including RBAC ...

team scales. Collaboration: Partner closely with the Desktop application development team to ensure feature compatibility and parity Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework ...

What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

knowledge of Apigee X proxies, shared flows, policies, API products, applications, KVMs, target Servers, environments, and deployment models. Hands-on experience designing and securing REST APIs using OpenAPI, OAuth 2.0, OIDC, JWT, mTLS and certificate-management patterns. Experience with commonly used Apigee policies, including OAuthV2, VerifyAPIKey, AssignMessage, RaiseFault, ServiceCallout, SpikeArrest ...

What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

that includes strong analytical skills, attention to detail, and effective communication abilities Knowledge of web services technologies such as SOAP, HTTP, WSDL, XSD, and REST Experience bringing technology products to market in a fast-paced environment Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems ...

manage multiple services* Enhanced technology knowledge of the Microsoft Office suite and Google Workspace applications* Familiarity with any of the following: SQL, JSON, REST, or Python is a plus* Demonstrated ability to curate and maintain customer-first relationships Travel Requirements and Working Conditions* Willingness to travel ...

using API testing tools such as Postman or SoapUI. Demonstrated experience managing multiple concurrent client project engagements. Deep experience working with API technologies, specifically REST, SOAP, JSON, and XML across the full API lifecycle. Other Qualifications Experience with Workday integrations, including Workday Studio, Workday Orchestrate, Core Connectors, EIBs, web services ...

backend platforms, promote best practices, and mentor teammates to deliver reliable cloud services. Ideal candidates bring deep experience in C#, Java or Python, microservices, REST, and cloud infrastructure, with strong leadership and communication skills. On-site office environment in London with modern facilities. #J-18808-Ljbffr ...

will explore new approaches, ensure security and performance, and support discovery-phase work from a remote UK base. This role involves Azure services, REST APIs, DevOps pipelines, and collaboration with architects, data engineers, and UX designers. #J-18808-Ljbffr ...

site per week, for six months. You will work in Agile teams to design, develop and support WebMethods 10.15+ integrations, REST/SOAP services and enterprise messaging, leveraging Azure, Kubernetes and API-led patterns within secure Defence or Public Sector environments. #J-18808-Ljbffr ...

develop, and deploy enterprise-grade solutions, including Dataverse, PCF controls, and custom pages, while aligning with business goals. The role requires strong C# development, REST APIs, and TypeScript, with experience in Azure-based architectures and Agile delivery. #J-18808-Ljbffr ...

delivering a modular end-to-end trade management platform in collaboration with architects and frontend developers. Requirements include strong Java with Spring Boot, REST APIs, React knowledge, SQL/PostgreSQL, Git, and Maven/Gradle; 4–8+ years of experience; and an Agile, Linux/Unix #J-18808-Ljbffr ...

embedded with enterprise customers, designing and delivering real solutions to genuinely complex problems. You will work across a broad stack (Python, TypeScript, Rust, SQL, REST APIs) and cloud platforms (AWS, GCP, Azure), with on-site client engagement and rapid delivery, backed by a base salary ...

Smartedge Solutions Ltd is seeking a senior technical professional to design robust REST APIs, analyse data, and maintain scalable databases within an AWS-based, lean and agile environment. You will work in a cross-disciplinary team, focusing on building resilient services, automation, and rapid delivery of core value. The role ...

build scalable, secure enterprise applications and APIs. United Kingdom Requirements Deep experience as a Full Stack Developer with .NET and React Good knowledge of REST and SOAP APIs, API management, and Agentic platforms Experience with cloud-native development, integration platforms, and distributed systems Exposure to Azure/AWS and platforms ...

Server-side) o Flow Designer o Integration Hub o Service Portal/Employee Centre o ATF o CMDB architecture.Strong experience with enterprise integrations (REST, SOAP, MID Server).Demonstrated experience delivering end-to-end implementations (design through deployment).Strong understanding of security model (ACLs, roles, domain separation).Experience working in Agile ...

across all products: SDKs, Policy APIs, authorization microservices, and identity services. office remote United Kingdom Requirements 5+ years of experience with C#/.Net REST APIs OAuth2, JWT, OIDC Graph modeling Distributed systems Understanding of RBAC, ReBAC, ACL, and policy evaluation is a plus Nice to have Hands-on experience ...

ensure solutions are secure, scalable, resilient and ready for production. Key Skills & Experience Enterprise solution architecture within banking, cards, payments or core-banking integration. REST/SOAP APIs, microservices, event-driven architecture and batch integration. Java and Spring Boot ecosystems. Google Cloud Platform (GCP), Kubernetes and hybrid-cloud environments. ...

designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code This role will require you to be willing and eligible to undergo UK security clearance. ...

need to hold or be eligible to obtain SC clearance for this role. Interested? Please apply below. Lead Software Engineer, Technical Lead, Python, Django, REST APIs, System Design, Software Architecture, TDD, Agile, GDS, London, Manchester, Birmingham, Cardiff, Hybrid/Remote, Contract, Inside IR35 ...

ensure solutions are secure, scalable, resilient and ready for production. Key Skills & Experience Enterprise solution architecture within banking, cards, payments or core-banking integration. REST/SOAP APIs, microservices, event-driven architecture and batch integration. Java and Spring Boot ecosystems. Google Cloud Platform (GCP), Kubernetes and hybrid-cloud environments. ...