1,476 to 1,500 of 1,648 Permanent REST Jobs

Engineering Lead

Location
London, United Kingdom
teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure: App Services, Functions, Service Bus, Event Hub, CosmosDB, SQL Server, Data Factory Tooling: GitHub, Azure DevOps … Experience building high-performing teams, including structured career development and mentoring staff at all levels. Core Fundamentals: Thorough understanding of OO programming, relational databases, REST APIs, and supporting critical live software services. Desirable Skills: Distributed systems and messaging. Microsoft Azure (Cosmos DB, App Services, Functions, Service Bus). Infrastructure ...

Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure: App Services, Functions, Service Bus, Event Hub, CosmosDB, SQL Server, Data Factory Tooling: GitHub, Azure DevOps … Experience building high-performing teams, including structured career development and mentoring staff at all levels. Core Fundamentals: Thorough understanding of OO programming, relational databases, REST APIs, and supporting critical live software services. Desirable Skills: Distributed systems and messaging. Microsoft Azure (Cosmos DB, App Services, Functions, Service Bus). Infrastructure ...

Engineering Lead

Location
Westminster, West End, United Kingdom
teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure: App Services, Functions, Service Bus, Event Hub, CosmosDB, SQL Server, Data Factory Tooling: GitHub, Azure DevOps … Experience building high-performing teams, including structured career development and mentoring staff at all levels. Core Fundamentals: Thorough understanding of OO programming, relational databases, REST APIs, and supporting critical live software services. Desirable Skills: Distributed systems and messaging. Microsoft Azure (Cosmos DB, App Services, Functions, Service Bus). Infrastructure ...

Microsoft Power Platform Developer - (Contract)

Location
Livingston, Scotland, United Kingdom
Flows and workflow automation solutions. Develop approval processes, notifications, integrations, and data synchronisation workflows. Integrate solutions with Dataverse, Dynamics 365, SQL Server, SharePoint Online, REST APIs, and third-party applications. Monitor and optimise process performance and reliability. Power BI Development Design and develop dashboards, reports, and data visualisation solutions. Create … Cloud Flows. Strong hands-on experience with Power BI and Microsoft Dataverse. Experience integrating solutions with Dynamics 365, Microsoft 365, SharePoint Online, SQL Server, REST APIs, and Azure Services. Strong knowledge of Power Fx, DAX, Power Query, Data Modelling, Security Roles, and Permissions. Experience with Azure DevOps, source control ...

Microsoft Power Platform Developer - (Contract)

Location
Dunfermline, Scotland, United Kingdom
Flows and workflow automation solutions. Develop approval processes, notifications, integrations, and data synchronisation workflows. Integrate solutions with Dataverse, Dynamics 365, SQL Server, SharePoint Online, REST APIs, and third-party applications. Monitor and optimise process performance and reliability. Power BI Development Design and develop dashboards, reports, and data visualisation solutions. Create … Cloud Flows. Strong hands-on experience with Power BI and Microsoft Dataverse. Experience integrating solutions with Dynamics 365, Microsoft 365, SharePoint Online, SQL Server, REST APIs, and Azure Services. Strong knowledge of Power Fx, DAX, Power Query, Data Modelling, Security Roles, and Permissions. Experience with Azure DevOps, source control ...

Senior Oracle Consultant- Integration

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Senior Oracle Consultant- Integration

Location
London, United Kingdom
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Senior Oracle Consultant- Integration

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
between Oracle ERP/HCM Cloud and third-party applications using Oracle Integration Cloud (OIC Gen 2/Gen 3) . Build and maintain REST and SOAP integrations , FBDI file loads, HDL processes, and XSLT mappings. Develop and customise BI Publisher (BIP) and OTBI reports based on business requirements. Lead …/Gen 3) . Proven expertise in Oracle ERP Fusion Cloud and/or Oracle HCM Cloud implementations. Strong knowledge of Oracle Fusion REST APIs, SOAP Web Services, FBDI, and HDL . Extensive experience developing and customising BI Publisher reports , including RTF templates, Excel templates, Bursting, and UCM delivery. Experience ...

Senior Engineer, Platform Access

Location
Cambridge, England, United Kingdom
Semiconductor, EDA, or engineering compute experience is helpful. Proficiency in automation using tools such as Terraform, Ansible, Python, Bash, GitLab CI/CD, and REST APIs, including Infrastructure-as-Code, configuration management, and automated deployment practices. Experience with cloud platforms such as AWS, GCP, Azure, or OpenStack, including secrets management … experience using Python, Bash, Ansible, or similar tools. Proficiency in automation using tools such as Terraform, Ansible, Python, Bash, GitLab CI/CD, and REST APIs, including Infrastructure-as-Code, configuration management, and automated deployment practices. Experience implementing monitoring, logging, and observability solutions using Dynatrace, Grafana, ELK/OpenSearch, Splunk ...

Pega Lead Architect

Location
Greater London, England, United Kingdom
compliance with Pega guardrails and engineering best practices. Lead complex technical design decisions and resolve architecture and performance challenges. Design scalable integration patterns using REST APIs, services, connectors, data pages, messaging, and enterprise integration technologies. Define appropriate authentication, authorization, access control, and security architecture. Ensure solutions meet non-functional requirements … Pega case management, application architecture, data modelling, and integration. Strong understanding of Pega application design principles, guardrails, and reusable architecture. Strong experience with REST APIs, integration services, connectors, and enterprise integration patterns. Experience designing secure Pega solutions including authentication, authorization, and role-based/attribute-based access controls. Strong knowledge ...

Senior Salesforce Engineer

Hiring Organisation
Liberis
Location
London, UK
Employment Type
Full-time
across areas such as object modelling, automation, security and sharing, integrations, and platform architecture. Build and support integrations between Salesforce and external systems using REST/SOAP APIs, platform events, and other appropriate integration patterns. Identify technical risks, dependencies, and trade-offs early, and communicate them clearly to both technical … Experience making or contributing meaningfully to technical design and architecture decisions, rather than only implementing predefined solutions. Experience integrating Salesforce with external systems using REST/SOAP APIs, platform events, or similar integration patterns. Strong understanding of automated testing, code quality, and code review practices. Experience working with Git-based ...

Platform Engineer (Barcelona)

Location
Cambourne, England, United Kingdom
managed inside Foundry: manifest schemas and validation, catalogs and versioning, install/upgrade/remove lifecycles, configuration and secrets handling, health reporting, and the REST APIs that expose them to the Foundry UI and CLI. Define the integration contract that lets an external engine plug into Foundry's IAM, metadata … have owned backend services end to end, including API design, data models, testing, and packaging, not only automation scripts. Experience building and maintaining REST APIs in a modern Python framework (FastAPI, Django REST Framework, or similar), including versioning, authentication, and input validation (Pydantic or equivalent). Experience with Python data ...

Senior Test Automation Engineer

Location
Leeds, England, United Kingdom
Experience across both automated and manual testing. Good understanding of test strategy, risk-based testing and the software development lifecycle. API testing experience, including REST and GraphQL, using tools such as Postman or REST Assured. Experience with CI/CD, Git and running automated tests within pipelines. Experience testing ...

Lead Oracle Fusion Integration & Extension

Location
Manchester, England, United Kingdom
role demands strong experience in: Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs Establishing reusable OIC templates … error‐handling designs, deployment notes and operational support documentation. Build and optimise OIC integrations using: App-driven orchestrations Scheduled integrations and bulk processing patterns REST and SOAP services SFTP/file-based interfaces Oracle Fusion adapters and enterprise application adapters where applicable JSON, XML, XSLT, XPath and schema-based transformations ...

Lead Oracle Fusion Integration & Extension

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
role demands strong experience in: Designing and delivering Oracle Integration Cloud integrations across Fusion ERP, HCM and EPM Building app-driven, scheduled, event-based, REST/SOAP and file-based integrations Working with Fusion interface patterns including FBDI, HDL, BICC, BI Publisher outputs and public APIs Establishing reusable OIC templates … deployment notes and operational support documentation. Build and optimise OIC integrations using: o App-driven orchestrations o Scheduled integrations and bulk processing patterns o REST and SOAP services o SFTP/file-based interfaces o Oracle Fusion adapters and enterprise application adapters where applicable o JSON, XML, XSLT, XPath ...

Lead Java AWS Developer

Hiring Organisation
CYNET SYSTEMS
Location
Malvern, Pennsylvania, United States
Employment Type
Permanent
Salary
USD Hourly
Range: $65.00hr - $70.00hr Technology Stack: Java/Spring. AWS, including ECS and ElastiCache. REST and GraphQL. Client , Honeycomb. Required Skills: Strong Java and backend service experience. Hands-on AWS experience (ECS, ElastiCache). API design/refactoring experience (REST, GraphQL). Experience with test automation. Familiarity with JIRA, Confluence ...

Senior Airflow/ Cloud Engineer (Workload Automation)

Location
Birmingham, England, United Kingdom
programme + 2 days’ volunteering leave per year Your Key Responsibilities Develop solutions using Python, Kubernetes, Cloud services and API integrations Build and orchestrate REST APIs across Airflow, Google Cloud Platform, Control-M and Automic Drive the adoption ofInfrastructure as Code (IaC)to automate provisioning, configuration, and management of infrastructure … Deliver secure, scalable user interfaces, backend services and REST APIs Own features from design and coding through testing, deployment and production monitoring Integrate, configure, upgrade and maintain critical workload automation platforms, and identify automation opportunities and deliver solutions independently Your Skills and Experience Experience with full stack development with strong ...

Full Stack Developer

Location
Manchester, England, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

Full Stack Developer

Location
Belfast City District, Northern Ireland, United Kingdom
APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints … building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation ...

Front End Software Engineer - ACE

Location
City Of London, England, United Kingdom
robust frontend solutions. Own features end-to-end, from technical design and estimation through implementation, testing, deployment and ongoing improvement. Integrate frontend applications with REST APIs and backend services, handling asynchronous data, authentication, permissions and application state effectively. Build reusable components and contribute to a scalable, consistent frontend architecture … fundamentals, component architecture, hooks, state management and modern frontend application patterns. Experience designing and building reusable, maintainable component systems. Experience integrating frontend applications with REST APIs and other backend services. Strong understanding of asynchronous application behaviour, data fetching, caching and state management. Experience building responsive, accessible and performant web applications. ...

ServiceNow Developer/Administrator - 12-Month Contract

Location
Greater London, England, United Kingdom
designs, test evidence and release documentation. API and third-party integrations Design, build and support integrations between ServiceNow, Salesforce and other enterprise systems using REST/SOAP APIs. Define data mappings, transformation, authentication, monitoring, error handling and reconciliation. Troubleshoot integration, synchronisation, performance and security issues with system owners. Stakeholder engagement … development experience. Development: Strong ServiceNow development experience using JavaScript, Glide APIs, Flow Designer, Business Rules, Client Scripts, UI Policies and Script Includes. Integrations: REST/SOAP APIs, webhooks, IntegrationHub, MID Server, JSON/XML, OAuth and secure authentication. ITSM: Incident, Problem, Change, Request, Knowledge, Service Catalogue and CMDB processes. Delivery ...

Navy Data Engineer (Arlington, VA)

Hiring Organisation
Integrated Data Services
Location
Arlington, Virginia, United States
Employment Type
Permanent
Salary
USD 175,000 Annual
financial datasets into reliable, reusable data products Develop data models and analytics datasets that drive enterprise reporting and operational decisions Build and maintain REST API integrations for ingesting and exchanging data across systems Migrate data from legacy systems Monitor, troubleshoot, and tune scheduled workflows for performance, reliability, and scale Implement …/ELT pipelines Data modeling experience, including turning raw source data into reusable analytics datasets or data products Experience integrating or consuming data through REST APIs Experience troubleshooting and optimizing pipelines for performance and reliability Preferred: Hands-on Oracle, Talend, or Apigee experience. Comparable enterprise RDBMS, ETL, and API gateway ...

Power Platform Developer

Hiring Organisation
Erin Associates
Location
Dudley, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
solutions using Power Apps, Power Automate, and Power BI Build automation and improve business processes Integrate Microsoft 365, Dataverse, and third-party systems via REST APIs Support and enhance .NET/C# applications Troubleshoot technical issues across systems and integrations Produce technical documentation and support testing Work closely with stakeholders … deliver effective solutions Skills & Experience Strong experience with Microsoft Power Platform Knowledge of SQL and relational databases Experience with REST APIs and system integrations .NET/C# or object-oriented development experience Understanding of SDLC, testing, and version control Strong problem-solving and troubleshooting skills This is an excellent opportunity ...

SIEM Content and Platform Engineer

Location
City of Westminster, England, United Kingdom
Develop logging standards, onboarding patterns, use-case documentation, and governance for the detection engineering lifecycle. Design and implement automation using Logic Apps, Azure Functions, REST APIs, PowerShell, and Python. Perform security engineering activities including secure solution design, technical risk assessment, platform hardening, vulnerability remediation, and security control validation. Support integration … security telemetry into a SIEM. Practical experience with security architecture, platform hardening, vulnerability remediation, technical risk assessment, and security control validation. Experience with REST APIs, PowerShell, Python, automation, enterprise troubleshooting, and operational support. Experience applying Detection-as-Code, CI/CD, source control, and peer-review practices. Technical Knowledge ...

AI Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
optimise AI performance and accuracy. Implement AI solutions using frameworks such as LangChain , LangGraph , and MCP . Integrate AI services and enterprise platforms through REST APIs and cloud-native architectures. Deliver scalable, secure, and reliable solutions using Python , SQL , Git , and CI/CD practices. Test, evaluate, and continuously improve … Prompt Engineering , Context Engineering AI Agents , Agentic AI , Multi-Agent Systems LangChain , LangGraph , Model Context Protocol (MCP) RAG , Embeddings , Vector Databases Python , SQL , REST APIs Git , CI/CD Cloud Platforms (Azure, AWS, or GCP) LLM & AI Agent Testing and Evaluation Desirable Skills Knowledge Graphs Semantic Search Responsible AI Token ...