401 to 425 of 847 REST Jobs in the UK

Frontend Architect - React AI

Hiring Organisation
HCLTech
Location
London, UK
Employment Type
Full-time
Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management libraries (e.g., Redux) and reactive programming paradigms Architecture: Strong understanding of micro-frontends and Single Page ...

Salesforce Technical Architect - Service Cloud & Agentforce

Hiring Organisation
Focus on SAP
Location
Yorkshire, UK
Employment Type
Full-time
covering agent configuration, prompts, actions, topics, grounding, orchestration and service workflows. Deep Salesforce technical knowledge across Apex, Lightning Web Components (LWC), Flows, Platform Events, REST/SOAP APIs, data modelling and enterprise integration patterns. Strong Azure DevOps experience across Boards, Repos, Pipelines, Test Plans, release management and deployment governance. Proven ...

Senior Bureau Messaging Integration Architect

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
delegated authority operations and the Lloyd's ecosystem. Hands-on experience with technologies such as Azure Integration Services, MuleSoft, Boomi, IBM MQ, Kafka, REST/SOAP APIs, XML, JSON, and managed file transfer solutions. Experience designing cloud-native and hybrid integration architectures. Knowledge of TOGAF or a comparable enterprise architecture ...

Lead Java Developer

Location
Alderley Edge, England, United Kingdom
change, and maintain a competitive cost-to-develop and cost-to-serve. About you Expert in enterprise Java development with Spring. Expert in REST API microservice development and event streaming with Kafka. Expert in persistence and caching layers, NoSQL databases such as MongoDB. Expert in cloud hosting and containerisation platforms ...

Client Implementation Manager - B2B Saas Integrations - Tier 1 Banks - FinTech

Hiring Organisation
Rothstein Recruitment
Location
London, UK
Employment Type
Full-time
manage a relationship with a large bank's technology and operations teams. Demonstrably technically strong: comfortable reading and interrogating API specifications, understanding integration patterns (REST, OAuth, webhooks, event-driven architectures), sequencing release dependencies, and challenging engineering plans constructively. You do not need to code, but you need to keep ...

AWS Connect Developer - contract

Location
London, United Kingdom
development/integration experience. Strong hands-on Amazon Connect development experience. Strong Contact Flow experience. Experience with AWS Lambda and AWS APIs. Experience with REST/API integrations. Experience with Amazon Connect Cases. Experience with Amazon Connect Tasks. Experience integrating Amazon Connect with external systems. Experience troubleshooting production contact-centre ...

AWS Connect Developer - contract

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
development/integration experience. Strong hands-on Amazon Connect development experience. Strong Contact Flow experience. Experience with AWS Lambda and AWS APIs. Experience with REST/API integrations. Experience with Amazon Connect Cases. Experience with Amazon Connect Tasks. Experience integrating Amazon Connect with external systems. Experience troubleshooting production contact-centre ...

Senior Cloud & AI Platform Engineer

Location
Greater London, England, United Kingdom
frameworks and ensure compliance with regulatory requirements while working in a collaborative environment. Essential skills include deep Azure engineering experience, proficiency in Python, and REST API development, alongside relevant educational credentials and certifications. #J-18808-Ljbffr ...

Senior AI-Native Full-Stack Engineer - Hybrid (Ireland)

Location
East Midlands, England, United Kingdom
seeking a Senior Full Stack Software Engineer to shape the AI-native software development lifecycle. You will work across React, TypeScript, C#/.NET, REST APIs and cloud-hosted services, delivering production software while establishing standards, tooling and workflows that accelerate delivery and improve quality. Join a team collaborating with ...

C#.Net Developer - Kent - To £60K - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
Circa £50,000 + Benefits + Opportunity
About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, Cloud, Azure Service Bus, RabbitMQ, Back End, Git, REST APIs. Start 2026 with one of these great new opportunities, based in Kent, UK. Permanent roles only. What We're Looking For A Computing Graduate with 12 months .NET ...

Senior Java Engineer (£82k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
owning all aspects of the systems you work on, from design through to deployment and supporting them in production. Skills: Java and Spring Boot REST APIs and Kafka event-driven systems AWS (including S3, Lambda, ECS, EKS, MSK) TDD, CI/CD and IaC Observability AI assisted engineering The money ...

ServiceNow Architect

Location
Greater London, England, United Kingdom
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 ...

Python Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Developer - Strong Front end experience with React/Typescript - Proven expertise working in trade surveillance, regulatory reporting or compliance Nice to have: - AWS - SQL - REST APIs - Postgres McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. ...

Automation Test Lead

Hiring Organisation
Talent Smart
Location
S1, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
Platform (GCP) . Expertise in Python, Pytest, API automation, CI/CD, and cloud-native testing. Experience with identity protocols and technologies including SCIM, REST APIs, LDAP and OIDC. Knowledge of event-driven architectures (Pub/Sub, Kafka, queues) and policy-based access controls (RBAC, ABAC, ReBAC, PBAC). Proven ...

Web Developer

Hiring Organisation
IT Talent Solutions
Location
Basildon, Essex, United Kingdom
Employment Type
Permanent
Salary
£40000 - £55000/annum
doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing clean, efficient code following ...

Test Automation Engineer

Hiring Organisation
R3vamp Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
Playwright with TypeScript/JavaScript, ideally within a SaaS environment. You’ll have strong experience across UI, regression, cross-browser and API testing, including REST/GraphQL, as well as experience with Page Object Models, reusable test frameworks and CI/CD pipelines. You’ll be comfortable working ...

Technical Architect

Location
Telford, England, United Kingdom
Curiosity, continuous learning and willingness to get hands-on when needed Good written and verbal communication skills Problem solving and creativity skills Skills Microservices REST APIs Containerisation Java AWS MongoDB Stakeholder management #J-18808-Ljbffr ...

DevOps Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
workflow improvements and DevOps best practices Technical Skills (Must Have) CI/CD & Automation: GitLab CI, Terraform, Ansible, Helm Charts Scripting & APIs: Python, PowerShell, REST APIs Containerisation & Platforms: Kubernetes cluster build and application delivery Application Technologies: Apache NiFi, Elastic ECK, Artifactory Secrets Management: Hashicorp Vault Operating Systems: RedHat Linux ...

Software Developer

Hiring Organisation
Searchability (UK) Ltd
Location
Rotherham, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
your application to our client in conjunction with this vacancy only. Key Skills: Web Developer, .NET Developer, C#, .NET Core, ASP.NET MVC, SQL Server, REST APIs, SOAP, HTML5, CSS3, Bootstrap, Blazor, Agile, Software Developer, Web Developer. ...

Technical Architect

Hiring Organisation
Experis
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £662 per day
Curiosity, continuous learning and willingness to get hands-on when needed Good written and verbal communication skills Problem solving and creativity skills Skills Microservices REST APIs Containerisation Java AWS MongoDB Stakeholder management If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. ...

ServiceNow Technical Architect

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
experience with ServiceNow development and scripting (JavaScript) Exposure to multiple modules such as ITSM, ITOM, HRSD, CSM or similar Experience working with integrations (REST/SOAP APIs) and external systems Understanding of modern ServiceNow architecture and platform capabilities Experience working in Agile or DevOps environments Strong problem-solving and stakeholder ...

Senior Java Engineer

Hiring Organisation
Morson Edge
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
strong presence across the UK, so you'll be joining an established business at the forefront of AI-native software engineering. Skills: • Java, Spring, REST APIs, AWS • Microservices and Distributed Systems • Kafka or RabbitMQ • TDD and CI/CD The money is good too – up to £82k plus benefits including ...

Mobile Web Developer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Burnley, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
with HTML5, CSS3, and JavaScript/TypeScript Experience with React, Angular, or Vue Solid understanding of responsive and mobile-first design Experience working with REST APIs Comfortable using browser debugging tools Bonus Points If You Have Experience with Progressive Web Apps (PWAs) Knowledge of Azure, AWS, or Google Cloud Accessibility ...

Backend Engineer (Java+AWS+AI)

Location
Greater London, England, United Kingdom
Backend development. MongoDB & JPA: Proficient in database design, management, and optimization. GitLab: Strong knowledge of version control systems and CI/CD pipelines. REST API Services: Proficient in designing and consuming RESTful web services. Kafka: Skilled in implementing real‐time data pipelines and messaging systems. Splunk: Expertise in monitoring, logging ...

Java & React Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Market Rate/ Negotiable
supporting critical financial operations. Key Responsibilities: Design and deliver end-to-end applications using Java (Spring Boot) and React . Build scalable backend microservices, REST APIs, and gRPC services. Utilize Kafka for real-time event streaming and data processing. Deploy and maintain applications in AWS using Kubernetes . Collaborate across ...