51 to 75 of 620 REST Jobs in London

Technical Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Strong experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker, Kubernetes or OpenShift for containerisation ...

Technical Lead

Location
Westminster, West End, United Kingdom
approach, writing unit and integration tests to ensure high-quality code, and maintaining a robust testing suite for continuous integration and delivery. Experience developing REST-based APIs Strong experience with DevOps and CI/CD tools (such as Jenkins, Ansible, Packer, Docker) Experience with Docker, Kubernetes or OpenShift for containerisation ...

Angular Developer, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350 per day + Hybrid
using Angular and .NET technologies. Key Skills Required Strong commercial experience with Angular Good knowledge of TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest Experience using Claude Code or similar ...

Angular Developer, Hybrid

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £350.00 per day
using Angular and .NET technologies. Key Skills Required Strong commercial experience with Angular Good knowledge of TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest Experience using Claude Code or similar ...

java developer for high-load microservices

Location
Greater London, England, United Kingdom
ensure high availability, performance, and scalability using Service Discovery, Circuit Breaker, API Gateway, and CQRS Design and build secure, robust, and well-documented REST/gRPC APIs Manage synchronous and asynchronous event-driven inter-service communication Collaborate with Product, DevOps, and QA teams to define, design, and ship new features ...

Senior Java Architect - Payments

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
knowledge of microservices architecture and distributed systems Experience designing event-driven solutions using Kafka or similar messaging technologies Strong understanding of API-first architecture, REST services, and enterprise integration patterns Experience working with cloud-native platforms and containerised environments Exposure to AWS, Azure, Kubernetes, Docker, and CI/CD pipelines ...

Senior Java Architect - Payments

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
knowledge of microservices architecture and distributed systems Experience designing event-driven solutions using Kafka or similar messaging technologies Strong understanding of API-first architecture, REST services, and enterprise integration patterns Experience working with cloud-native platforms and containerised environments Exposure to AWS, Azure, Kubernetes, Docker, and CI/CD pipelines ...

Senior AI Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Microsoft development background. Extensive experience developing applications using C#/.NET and modern frontend frameworks such as React or Angular. Experience designing and building REST APIs and integrating AI capabilities into enterprise applications. Strong knowledge of Microsoft Azure, including Azure AI Foundry, Azure AI Services and cloud-native application development. ...

DevOps Engineer - SC Clear

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day £550 per day via UMB
SageMaker Python scripting and automation Container orchestration platforms Infrastructure security and hardening Cloud networking and connectivity Application Support Knowledge C# .NET JavaScript React REST APIs Microservices architecture COTS Product Experience Supporting Commercial Off-The-Shelf products within secure environments Troubleshooting intelligence, analytical or partner-provided systems Exposure to SOLAR ...

DevOps Engineer - SC Clear

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
SageMaker Python scripting and automation Container orchestration platforms Infrastructure security and hardening Cloud networking and connectivity Application Support Knowledge C# .NET JavaScript React REST APIs Microservices architecture COTS Product Experience Supporting Commercial Off-The-Shelf products within secure environments Troubleshooting intelligence, analytical or partner-provided systems Exposure to SOLAR ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
engineering output meets stakeholder expectations, security, resiliency and compliance standards. Technical Skills Strong hands-on experience with Java and/or Kotlin. Expertise in REST APIs, microservices, and distributed systems. Experience with AWS/multi-cloud cloud-native environments. Hands-on experience with messaging frameworks and event-driven architectures. Strong ...

Senior Software Developer

Location
Greater London, England, United Kingdom
optimisation, and query tuning. Experience delivering front-end functionality using HTML, JavaScript, and Razor. Experience building and supporting integrations with third-party systems using REST APIs or similar technologies. Practical experience working with Azure Cloud Services and Azure DevOps, or equivalent CI/CD tooling. Proficiency with Visual Studio ...

Software Engineering Team Lead - C#

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
designing, developing and maintaining distributed, event-driven, cloud-native systemsExpert in the latest versions of .NET Framework and .NET Core (C#)Experience in API (REST, GraphQL) design and developmentExperience in relational database design and optimization (MSSQL, MySQL, etc.)Experience in the deployment and management of cloud (AWS, Azure, etc.) assetsDemonstrable ...

Senior Software Engineer (Back End)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
observability (metrics, tracing, logging) for distributed systems. Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Experience designing APIs (REST, GraphQL). Knowledge of distributed messaging and caching technologies (e.g., Solace, Redis, or similar). Understanding of FIX protocol and FIX message handling. Hands ...

Enterprise Software Architect

Location
Bromley, England, United Kingdom
/RFP responses and Proofs of Concept, shaping credible, scalable, and secure technical propositions. Qualifications Core Engineering: .NET Framework and C#, SQL, MVC, REST and SOAP APIs, with strong experience in designing maintainable, testable systems. AI‐Assisted Engineering: Practical use of GenAI to accelerate development whilemaintainingquality, security, and governance standards. ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
GitLab (or equivalent); infrastructure-as-code (e.g. Terraform); observability and monitoring stacks.* Solid understanding of database systems, SQL, data modelling, ETL pipelines, REST/gRPC APIs and microservices architecture; identity and access management with OIDC/SAML and Azure Entra ID.* Experience with LLMs, RAG systems, prompt engineering ...

Senior Platform Engineer (United Kingdom)

Location
Greater London, England, United Kingdom
secure CI/CD pipelines and integrating security throughout the SDLC. Hands-on experience implementing or managing SIEM, monitoring, and alerting systems. Understanding of REST APIs, authentication flows, event-driven architecture, and microservice patterns. IAC and technical experience with Pulumi, Terrraform, argo and flux is highly desired. Excellent written ...

Full Stack Java Spring Software Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
technologies In-depth experience with unit testing, integration testing, and load testing Full lifecycle development experience with applications deployed on Linux Spring, Spring MVC, REST web services and GIT Version Control Strong understanding of Java, Spring framework, UI Design & design patterns. Good understanding of HTML , CSS & JavaScript . Knowledge ...

Senior Backend Developer with C# .net

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
etc.)Familiar with Azure cloud services & setting up/managing resources/deploying appsFamiliar with JIRA and ConfluenceCapable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAPExperience of PowerBI, PowerQuery and RExperience of structured testing ...

Solutions Architect

Location
City Of London, England, United Kingdom
application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform ...

SC Cleared Java Developer

Hiring Organisation
fortice
Location
London, UK
Employment Type
Full-time
your stack. Skills in the following areas are highly desirable: Java | Spring | SpringBoot | AWS | Azure | TDD | Pair Programming | CI/CD | Apache Camel | REST | JavaScript | React | Node | JUnit | Mockito | DDD | Docker | Kubernetes | JIRA | ConfluenceYou will be working on an interesting range of projects that deliver into Central Government customers ...

Forward Deployed Engineer

Hiring Organisation
Trafigura
Location
London, UK
Employment Type
Full-time
engineering: React (or equivalent modern front-end framework), PostgreSQL; additional languages (Go, Java) a plusUnderstanding of database systems, SQL, NoSQL, data modelling, ETL pipelines, REST/gRPC APIs and microservices architectureExperience with modern cloud engineering including platforms (AWS), Docker and Kubernetes; CI/CD in GitLab (or equivalent); infrastructure ...

Full Stack Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
enhance existing web applications to ensure stability and performance. Work with business and technical stakeholders to turn requirements into technical solutions. Build and integrate REST APIs using clean and maintainable architecture patterns. Design and optimise PostgreSQL databases, queries and migrations. Integrate AI capabilities into applications using agent frameworks ...

Principal Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Looking ForStrong experience delivering UI and mobile test automation using Selenium, WebDriver, Cucumber, Robot Framework, or similar technologies. Proven expertise in API testing (REST/SOAP) using tools such as Postman, JMeter, or equivalent testing frameworks. Experience working with cloud-based testing platforms including BrowserStack, Sauce Labs, Appium, or comparable ...

Full Stack Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
enhance existing web applications to ensure stability and performance. Work with business and technical stakeholders to turn requirements into technical solutions. Build and integrate REST APIs using clean and maintainable architecture patterns. Design and optimise PostgreSQL databases, queries and migrations. Integrate AI capabilities into applications using agent frameworks ...