776 to 800 of 1,611 Permanent REST Jobs

Technical Support Engineer

Location
Greater London, England, United Kingdom
customers to resolve complex issues including finding innovative workarounds to issues Experience with Git, Visual Studio, Virtual Machines, Excel, Postman or other API/REST client Strong interpersonal and collaborative skills Proficiency using GitHub Copilot, Gemini, or ChatGPT for technical problem-solving, code explanation, and script generation. Familiarity with using ...

Sr. Escalation Engineer - Client Services

Hiring Organisation
Thales
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
GDPR) Diagnostic Tools Wireshark, tcpdump, curl/Postman, Fiddler, Splunk/Kibana basics, Database tracing tools Good to have Basic scripting (Bash, Python, PowerShell, REST API fundamentals, JSON/XML parsing) Automation mindset for repetitive diagnostics Basic Git familiarity Troubleshooting & Escalation Skills Analytical & Troubleshooting skills Root Cause Analysis (RCA) Complex ...

Enterprise Onboarding Engineer

Location
Greater London, England, United Kingdom
recommended. Experience with eCommerce, CDN, DNS, WAF or Web Hosting is strongly recommended. Experience with scripting in various languages (PowerShell, Python, Bash, etc.) against REST APIs is strongly recommended. Proficiency in English is required. Ideal Candidate Profiles, Talents, and Desired Qualifications: Demonstrate strong verbal and written communication skills, excellent customer ...

Software Engineer, Agentic AI

Location
Cambridge, England, United Kingdom
orchestration patterns. Experience building and maintaining RAG pipelines, agent frameworks, MCP servers or equivalent function-calling architectures, and conversational interfaces. Familiarity with cloud platforms, REST APIs, containerization, and modern deployment environments. Experience with observability, evaluation, experimentation, and feedback loops for AI systems in production. Ability to work independently, manage ambiguity ...

Full Stack Engineer | Java, Spring Boot and Angular

Location
Tipton, England, United Kingdom
Angular component architecture, dependency injection, routing, reusable components and state management. Strong knowledge of RESTful API design and implementation. Experience integrating applications using REST APIs, GraphQL, JSON and OAuth. Experience with secure authentication, authorization and token-handling mechanisms. Hands-on experience with SQL and NoSQL databases. Experience working with Kafka … side applications, APIs and Angular frontend applications. Build clean, reusable, modular, scalable and maintainable code using Java, Spring Boot, Angular and TypeScript. Develop secure REST APIs and GraphQL services for enterprise applications. Integrate frontend applications with backend services using REST, GraphQL, JSON and OAuth. Design reusable Angular components and scalable ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
full stack engineer whose main strength is backend development. You will take primary responsibility for Node.js and JavaScript services, PostgreSQL data models, REST APIs and a growing microservices estate, while contributing to React.js interfaces when a feature requires end-to-end ownership. The role sits close to live hotel deployments … production-ready documentation. Own PostgreSQL schema design, SQL queries, migrations, data integrity and performance for operational and time-sensitive product workloads. Develop well-structured REST APIs and event-driven integrations between Acacia applications, hotel systems, sensors, gateways and third-party platforms. Evolve our microservices architecture pragmatically, balancing service independence with ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
EC2M, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
full stack engineer whose main strength is backend development. You will take primary responsibility for Node.js and JavaScript services, PostgreSQL data models, REST APIs and a growing microservices estate, while contributing to React.js interfaces when a feature requires end-to-end ownership. The role sits close to live hotel deployments … production-ready documentation. Own PostgreSQL schema design, SQL queries, migrations, data integrity and performance for operational and time-sensitive product workloads. Develop well-structured REST APIs and event-driven integrations between Acacia applications, hotel systems, sensors, gateways and third-party platforms. Evolve our microservices architecture pragmatically, balancing service independence with ...

Senior Product Engineer (AI & Full Stack)

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
user experience (UX) and user interface (UI) principles, with the ability to build intuitive, accessible and engaging products. Experience designing scalable APIs using REST and/or GraphQL. Strong understanding of enterprise integrations and distributed systems. Experience implementing secure authentication using OAuth 2.0 , OpenID Connect (OIDC) or similar technologies. Commercial … Event-Driven Architecture CI/CD Infrastructure as Code Accessibility (WCAG) Learning technology integrations (LTI, SCORM or xAPI) Technology Stack React TypeScript Node.js GraphQL REST APIs OAuth 2.0 OpenID Connect (OIDC) AWS/Azure Docker Git CI/CD AI-assisted Development Tools (GitHub Copilot, Claude Code, Cursor) Large Language ...

AI Tech Lead

Hiring Organisation
HTC Global Services Inc
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD Annual
document summarization, classification, extraction, and knowledge-management solutions. Implement prompt engineering techniques and evaluate LLM responses for accuracy, relevance, and reliability. Build and integrate REST APIs and microservices to expose AI capabilities to enterprise applications. Work with structured and unstructured data and develop data-preparation and processing pipelines. Implement … Practical experience working with LLMs and prompt engineering, specifically Claude and Kiro. Experience building RAG applications using embeddings and vector search. Experience working with REST APIs and microservices. Familiarity with Git and CI/CD practices. Good understanding of software development lifecycle and Agile methodologies. Strong problem-solving and communication ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
approach to identify edge cases, usability issues, and defects. Perform hands‐on API and integration testing using automation tools such as Postman and REST Assured. Conduct hands‐on cross browser and mobile app testing across devices and platforms, utilising cloud‐based testing services and device farms. Evaluate and implement emerging … JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured, SoapUI). Hands‐on experience with AI testing platforms such as Claude Code, Copilot, Cursor, or similar intelligent testing solutions. Proven track record ...

Senior Software Engineer - C#/.NET & REST APIs

Location
Uxbridge, England, United Kingdom
Redline Group in Uxbridge is seeking a Senior Software Engineer to develop robust C#/.NET applications and RESTful APIs for next‐gen instrumentation products. You will join a motivated engineering team and contribute to ...

Solution Engineer (Integration Engineer)

Hiring Organisation
Intapp
Location
London, UK
Employment Type
Full-time
end. Proficiency in Microsoft SQL Server, including writing, interpreting, and troubleshooting complex queries, joins, and data transformations across relational structures. Solid understanding of REST/SOAP APIs, XML, and JSON, as well as system integration patterns and data mapping techniques. Familiarity with Boomi or a comparable integration platform, along with ...

Frontend Architect - React

Location
City Of London, England, United Kingdom
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 ...

Lead ForgeRock Platform Engineer

Hiring Organisation
CYNET SYSTEMS
Location
San Antonio, Texas, United States
Employment Type
Permanent
Salary
USD Hourly
components. Develop custom authentication modules, journeys, and authorization policies. Integrate ForgeRock with enterprise applications using SAML 2.0, OAuth 2.0, OpenID Connect (OIDC), LDAP, and REST APIs. Develop and maintain Java-based customizations and extensions for ForgeRock products. Implement Single Sign-On (SSO), Multi-Factor Authentication (MFA), and federation solutions. Design ...

Fulltime SharePoint/Power Platform Developer MD USC ONLY

Hiring Organisation
AVSI Systems
Location
Maryland, United States
Employment Type
Any
Salary
USD Annual
consideration: Experience with Power Automate Desktop. Experience with SharePoint Framework (SPFx) development. Experience with React JS application development to include the use of the REST and/or Graph API within the SPFx. Regards, Sam AVSI Systems ...

APIGEE Consultant - London - UK

Location
Greater London, England, United Kingdom
Integration Architecture. Strong hands‐on experience with Apigee Edge and Apigee Hybrid/X. Proven experience in Edge → Hybrid/X migrations. Knowledge of REST APIs, OAuth 2.0, JWT, OpenAPI. Cloud experience (GCP preferred) and Kubernetes/GKE exposure. Excellent client communication and consulting skills. Personal: Besides the professional qualifications ...

AI Solution Architect - Agentic AI, Integration & LaunchDarkly

Hiring Organisation
Tanisha Systems
Location
Santa Clara, California, United States
Employment Type
Permanent
Salary
USD Annual
Responsibilities Design and lead AI agent architectures using LLMs and frameworks such as LangChain, AutoGen, CrewAI, or equivalent technologies. Architect enterprise integrations using REST APIs, microservices, event-driven architectures, and messaging platforms. Define technical solution architecture, governance, security, scalability, and engineering standards. Lead the integration of AI/LLM solutions ...

Senior Research Software Engineer - Breakthrough Listen

Location
Oxford, England, United Kingdom
libraries and technologies. The successful candidate will have substantial experience, and proven efficiency, across the majority of: Python and web frameworks (especially Django) programming; REST API development; Linux and shell scripting; implementation, deployment and management of large (multi-billion row) relational databases; containers and orchestration; AI-assisted software development; distributed ...

APIGEE Consultant - London - UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
Integration Architecture. Strong hands-on experience with Apigee Edge and Apigee Hybrid/X. Proven experience in Edge Hybrid/X migrations. Knowledge of REST APIs, OAuth 2.0, JWT, OpenAPI. Cloud experience (GCP preferred) and Kubernetes/GKE exposure. Excellent client communication and consulting skills. Personal: Besides the professional qualifications ...

Senior Product Owner D365 CE and Custom Portal

Hiring Organisation
Workwell
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
programme context, including awareness of the Power Platform Centre of Excellence (CoE) governance model. Awareness of common D365 CE integration and migration approaches (e.g. REST APIs, Azure Service Bus, and tooling such as KingswaySoft or Azure Data Factory). Awareness of Microsoft D365 CE release cycles, the make/ ...

Senior Engineering Lead

Location
Westminster, West End, United Kingdom
client. Qualifications What do you need?: You have strong, hands-on technical experience in OOP Languages 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. Experience managing teams with ...

Senior Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
client. Qualifications What do you need?: You have strong, hands-on technical experience in OOP Languages 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. Experience managing teams with ...

Identity & Access Management (IAM/IDAM) Engineer

Location
Greater London, England, United Kingdom
IDAM, IGA or Access Governance solutions within complex enterprise environments. Strong understanding of identity lifecycle management and access provisioning processes. Experience integrating applications using REST APIs, web services and identity data sources. Experience with enterprise directory services including Active Directory, LDAP and Microsoft Entra ID. Knowledge of RBAC, access governance ...

Solutions Engineer - Splunk

Location
Greater London, England, United Kingdom
security operations, DevOps, IT operations, big data or log management. Experience using regular expressions. Experience coding in Python. Experience working with REST APIs. Experience with container and container orchestration technology. Why Cisco? At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
escalations Collaborate with EPD teams on issue resolution Qualifications 2+ years of experience in a customer-facing role 6+ months of experience working with REST APIs, SQL, CSS, HTML and a coding language (Javascript or Python) Knowledge of ticketing systems and tools (e.g. Zendesk, Linear), and data visualizations (e.g. Databricks ...