1,426 to 1,450 of 1,538 REST Jobs in the UK

IAM Tester (Identity Processing & Provisioning)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
e.g., Jira, ALM). Strong defect writing, stakeholder communication, and evidence-based reporting Desirable skills API testing experience (e.g., Postman) and basic understanding of REST/JSON. Exposure to IAM tools (e.g., SailPoint, Saviynt, Okta, Azure AD) and directories (AD/LDAP). Test automation experience (e.g., Java/Python … Selenium, REST-assured, Cypress) and CI/CD (e.g., Jenkins/GitLab). Understanding of audit/control requirements for access management and segregation of duties. GCS is acting as an Employment Business in relation to this vacancy. ...

Software Engineer ERP Integrations

Location
Greater London, England, United Kingdom
customers to connect their ERP systems with blp's platform. This involves designing and implementing interfaces, handling a variety of protocols such as REST, SOAP, and direct database access, and managing file transfers. Additionally, you will map incoming EDI and e-invoice formats to align with our standards. Working closely … integration. Work on our standard APIs using Go and Java, including further development and task execution. Design and implement interfaces for diverse protocols (REST, SOAP, direct DB access, file transfers). Translate and map incoming EDI and e-invoice formats to our standards. Explore new ERP systems and determine optimal ...

Head of Engineering (F/H/X)

Location
Greater London, England, United Kingdom
technical interview: Backend & platform : Node.js/TypeScript, mainly NestJS, with Prisma and Kysely on the data side, exposed via GraphQL (Apollo) and REST documented with OpenAPI/Swagger. Frontend : React (18/19) in TypeScript, Vite, with Chakra UI, MUI and Radix UI depending on the project, Redux Toolkit … very hands‐on role given the team size Solid full‐stack technical background: comfortable with a Node.js/TypeScript ecosystem (NestJS, GraphQL/REST) and React An interest in real‐time audio processing: voice effects and singing scoring are a real subject here (latency, audio quality, synchronization ...

Developer, D365 And Adobe Commerce

Location
North East, England, United Kingdom
related field, or equivalent practical experience. Experience with Microsoft Dynamics D365 F&O and/or Dynamics AX 2012, including data entities, OData/REST APIs, or X++. Experience building or supporting middleware/API integrations between an eCommerce platform and an ERP system. Solid understanding of eCommerce order … cash flow: cart, checkout, payment processing, order management, and fulfillment. Familiarity with REST/SOAP APIs, JSON/XML data structures, and integration debugging. Experience with version control (Git) and Agile/Jira‐based development workflows. Strong troubleshooting skills and ability to work independently on production‐impacting defects. Experience with ...

ServiceNow ITOM Developer - 6-Month Contract - York - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
York, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
logic using Business Rules, Script Includes, Flow Designer, Client Scripts and custom patterns Connect ServiceNow with external APIs, cloud platforms and directory services using REST/SOAP and Integration Hub What You Will Ideally Bring Hands-on ServiceNow ITOM development experience, with demonstrated expertise in Discovery, Service Mapping and Event … deploying ITOM across hybrid and cloud infrastructure (AWS, Azure, GCP) A solid grasp of ITIL processes and the Common Service Data Model (CSDM), with REST/SOAP and Integration Hub experience Desirable: experience integrating ServiceNow with third-party monitoring tools such as Dynatrace, Datadog or Splunk Contract Details Duration ...

Automation Engineer

Hiring Organisation
83zero Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
SASE and network security environments Automate configuration, deployment and operational processes using Python Build and maintain Infrastructure as Code using Terraform Develop integrations using REST APIs Automate security and networking workflows across cloud and SASE platforms Work closely with network, security and engineering teams to identify opportunities for automation Improve … infrastructure deployments Key Skills Strong hands-on Python development and scripting experience Strong experience with Terraform/Infrastructure as Code Experience building and integrating REST APIs Strong background within SASE, network security or secure networking Experience automating enterprise networking or cybersecurity environments Good understanding of networking concepts including routing, firewalls ...

Senior iOS Developer – Banking – London

Location
Greater London, England, United Kingdom
ended challenges. Key Skills & Experience Strong experience developing native iOS applications. Commercial experience with Swift. Experience working with UIKit and MVVM architecture. Knowledge of REST APIs and mobile application integration. Experience with unit and integration testing using XCTest/XCUITest. Familiarity with CI/CD tools such as GitHub Actions … problem-solving skills and ability to work independently. Exposure to legacy Objective-C codebases is beneficial. Technologies You'll Work With Swift UIKit MVVM REST APIs Objective-C XCTest/XCUITest GitHub Actions CircleCI Tuist Mobile CI/CD & Automation Tools *Rates depend on experience and client requirements #J ...

Mid Level Full-Stack .Net Developer

Location
Cardiff, Wales, United Kingdom
ASP.NET Core applications using C# Implement complex LINQ queries and EF Core data access patterns Optimise database interactions and query performance Build and maintain REST and SOAP integrations with external providers Implement robust logging, validation, and exception handling Frontend Development Manage conditional UI rendering based on business rules Ensure smooth … C#/.NET Core MVC Entity Framework Core SQL Server LINQ Frontend Razor Pages/MVC jQuery Data Tables AJAX Integration & Data SOAP services REST APIs Logging and diagnostics Repository/Service patterns Performance optimization Business rule modelling Strong problem solver with attention to edge cases Detail-oriented in both ...

Staff Software Engineer - Backend

Location
Greater London, England, United Kingdom
reason about them clearly, often seeing value in a less obvious approach that others miss, and you can explain your thinking to the rest of the business, including non-technical stakeholders. You pair deep technical expertise with relentless curiosity about why complex systems behave the way they … ever losing your grounding in solid engineering fundamentals. What You Will Do Build & Scale: design, build, and optimise high-throughput distributed services over HTTP REST and gRPC, owning them end-to-end from concept through to production on our Kubernetes platform; Gateway & Mesh: own and operate our API gateway, built ...

Principal Machine Learning Engineer – Production Systems

Location
Bristol, England, United Kingdom
TensorFlow and C# services. Convert research code into robust, testable, and observable services. Implement CI/CD pipelines, automated testing, and reproducibility standards. Design REST/gRPC endpoints for cross-language communication. Ensure compatibility with C#/.NET services. Performance & Scalability : Optimize GPU/CPU utilization, batching strategies, and memory … Runtime for inference. Programming : Advanced Python for ML; strong understanding of packaging, type checking, and performance profiling. APIs : Proficiency in gRPC/Protobuf and REST for cross-language integration. Performance Optimization : GPU acceleration (CUDA/cuDNN), mixed precision, XLA, profiling. Observability : Metrics, tracing, structured logging, dashboards. Security : SBOM, image signing ...

Workday Extend Consultant / Developer

Location
Guildford, England, United Kingdom
. Experience with Extend Studio and Workday orchestrations. Strong understanding of the Workday data model , business objects and custom objects. Experience with Workday REST/SOAP web services, WQL, RaaS and Custom Reports . Strong JSON and JavaScript skills. Experience with XML, XSLT and XPath . Understanding of Workday security … Builder, PMD pages, tasks, cards and orchestrations . Configure custom objects and integrate applications with core Workday business objects. Build and consume Workday REST and SOAP services. Develop WQL queries, RaaS and Custom Report data sources. Integrate Extend applications with Workday Business Processes, notifications and alerts. Configure Extend security ...

Salesforce Solution Architect

Location
Greater London, England, United Kingdom
Components, Platform Events, and APIs Ensure compliance with platform limits, performance standards, and governance Integration & Ecosystem Alignment Define and validate integration patterns using REST/SOAP APIs, events, and middleware (e.g., MuleSoft) Ensure robust data flows, ownership models, and system interoperability Align Salesforce solutions with enterprise architecture standards Governance & Quality … Components, and data modelling Proven ability to design solutions within Salesforce governor limits Experience with API‐led and event‐driven architectures Strong understanding of REST/SOAP APIs and middleware platforms (e.g., MuleSoft) Solid knowledge of Salesforce data architecture Agile Delivery Experience working in Agile Scrum environments Strong involvement ...

Senior Salesforce Developer

Location
City Of London, England, United Kingdom
across the wider Salesforce ecosystem. Drive adoption of modern Salesforce capabilities and development best practices. Integration & Technical Delivery Design and develop Salesforce integrations using REST APIs, SOAP APIs, Platform Events and enterprise integration patterns . Lead technical delivery across integrations, data migration, custom development and third-party applications . Support … Strong knowledge of Salesforce architecture, administration, configuration, security models, workflow automation, validation rules and data management . Experience designing and supporting enterprise integrations using REST/SOAP APIs , alongside strong knowledge of Salesforce integration and application development patterns. Strong experience with asynchronous Apex , including Batch Apex, Queueable Apex and Future ...

Senior Salesforce Developer

Location
Slough, England, United Kingdom
across the wider Salesforce ecosystem. Drive adoption of modern Salesforce capabilities and development best practices. Integration & Technical Delivery Design and develop Salesforce integrations using REST APIs, SOAP APIs, Platform Events and enterprise integration patterns . Lead technical delivery across integrations, data migration, custom development and third-party applications . Support … Strong knowledge of Salesforce architecture, administration, configuration, security models, workflow automation, validation rules and data management . Experience designing and supporting enterprise integrations using REST/SOAP APIs , alongside strong knowledge of Salesforce integration and application development patterns. Strong experience with asynchronous Apex , including Batch Apex, Queueable Apex and Future ...

Android Developer x 2 - FinTech

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
MVVM or Clean Architecture. Experience with dependency injection frameworks such as Hilt or Dagger . Proficiency with Coroutines and asynchronous programming. Experience consuming REST APIs and working with JSON data. Familiarity with Git-based source control and Agile delivery methodologies. Strong understanding of mobile application security and performance optimisation. Desirable … customer experience. Technical Environment Kotlin Jetpack Compose MVVM/Clean Architecture Hilt/Dagger Coroutines & Flow Retrofit Room Firebase Git CI/CD REST APIs Agile/Scrum Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

Data Engineer (AI) - London

Location
City Of London, England, United Kingdom
Processing (NLP) extract of unstructured data into structured meta-data through the use of tools such as Semantic understanding and meaning (Python, use of REST API). Support ensuring the data flow of any external content coming in is handled to the latest US and EU AI Acts concerning … reporting knowledge based off intricate understanding of business process and measures. Knowledge of Snowflake cloud data warehouse and Azure cloud is preferred. Knowledge of REST API. Good knowledge of SQL Server databases and Python programming language is required. Knowledge of C# is a bonus as is working with Azure data ...

IT Integration Engineer

Hiring Organisation
Advance HE
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£55,000
customers. As our Technical Integration Engineer you will: Design, build and maintain API integrations between core business platforms and third-party systems. Develop reliable REST-based and event-driven integrations, ensuring consistent and secure data flows. Support SSO and identity integrations using Microsoft Entra ID and Entra External ID. Lead … designing robust technical solutions, together with the ability to see the bigger picture when connecting multiple platforms. You'll ideally have: Strong knowledge of REST APIs, web services and data exchange patterns. Experience integrating SaaS platforms and complex business systems. Knowledge of Microsoft Azure and cloud-based integration services. Experience ...

Technical Integration Engineer

Location
York, Yorkshire, United Kingdom
customers. As our Technical Integration Engineer you will: Design, build and maintain API integrations between core business platforms and third-party systems. Develop reliable REST-based and event-driven integrations, ensuring consistent and secure data flows. Support SSO and identity integrations using Microsoft Entra ID and Entra External ID. Lead … designing robust technical solutions, together with the ability to see the bigger picture when connecting multiple platforms. You'll ideally have: Strong knowledge of REST APIs, web services and data exchange patterns. Experience integrating SaaS platforms and complex business systems. Knowledge of Microsoft Azure and cloud-based integration services. Experience ...

CyberArk SME

Location
Wokingham, England, United Kingdom
CyberArk with: Active Directory/LDAP SIEM tools (Sentinel) Ticketing tools (ServiceNow) Identity platforms (Azure AD, SSO solutions) Develop and maintain automation scripts using: REST APIs PowerShell/Python Support PAM integrations for CI/CD and DevOps pipelines (Secrets Management). Security, Risk & Compliance … complex environments (legacy + modern). Solid understanding of Windows, Linux/Unix, Active Directory, and networking basics. Experience with PowerShell scripting and CyberArk REST APIs. Operational & Support Experience Strong L2/L3 support experience in production PAM environments. Ability to handle incident, problem, and change management effectively. Experience working ...

Data Engineer

Location
Greater London, England, United Kingdom
dashboards and reports in Streamlit and HTMX (FastAPI) that Finance, Asset Management, and Fund Management actually use. Integrate internal and third-party systems via REST APIs, improving data accessibility across the business. Champion data quality - implement validation, monitoring, and governance practices that give stakeholders confidence in the numbers. Collaborate directly … iterate than spend weeks in design. Bonus points for Full-stack development experience - particularly with Streamlit, FastAPI, or HTMX. Experience building and managing REST APIs, including authentication, rate limiting, and documentation. Familiarity with renewable energy, infrastructure investment, or financial services data. Experience evaluating and adopting AI/ML tooling ...

AI Data Engineer: NLP & LLM ETL in Snowflake/Azure

Location
City Of London, England, United Kingdom
Processing (NLP) extract of unstructured data into structured meta-data through the use of tools such as Semantic understanding and meaning (Python, use of REST API); Support ensuring the data flow of any external content coming in is handled to the latest US and EU AI Acts concerning AI which … reporting knowledge based off intricate understanding of business process and measures; Knowledge of Snowflake cloud data warehouse and Azure cloud is preferred; Knowledge of REST API; Good knowledge of SQL Server databases and Python programming language is required; Knowledge of C# is a bonus as is working with Azure data ...

Software Development Engineer II - BDP

Location
Welwyn Garden City, England, United Kingdom
Java and an interest in backend development• Familiarity with object-oriented programming principles• Some practical experience building event-driven services and/or REST APIs• A willingness to learn and collaborate in a team environment• Strong communication skills, including the ability to ask questions, seek feedback, and share what … thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. We always welcome ...

Systems Integrator

Location
Greater London, England, United Kingdom
legacy and future environments, ultimately transforming OEGEN into an efficient, data-driven organization. About the role The tools are already here. Like the rest of OE Group, OEGEN runs on Databricks, we're moving onto our own Microsoft 365 tenant, and Octopus Energy Group gives us access to a powerful … translate them into things we can build. What You'll Need Strong systems integration experience - connecting business systems, SaaS tools and data sources via REST APIs, connectors and authentication flows. A track record of building and shipping data products or internal applications that people actually use, not just pipelines that ...

Software Engineer, System Orchestration

Location
Oxford, England, United Kingdom
About IonQ: IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ ...

Senior Full Stack Software Engineer | Hybrid London + Remote

Location
Greater London, England, United Kingdom
As a Senior Full Stack Software Engineer at Cabiri, you will play a crucial role in designing, developing, and maintaining our software solutions. You will work collaboratively with cross‐functional teams, utilizing your expertise in ...