16 of 16 REST Jobs in the City of Westminster

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
client stakeholders to translate business requirements into robust technical solutions. Design and implement integrations with internal client systems and external third-party APIs using REST, webhooks, and event-driven integration patterns. Apply software engineering best practices, including SOLID principles, Clean Architecture, Repository Pattern, Factory Pattern, Strategy Pattern, Dependency Injection ...

Data Engineer (Java Skills)

Location
City of Westminster, England, United Kingdom
following would be beneficial: Cloud platforms such as AWS, Azure or GCP. Docker and containerised environments. CI/CD pipelines and automated deployment. REST APIs and microservices. SQL and relational or NoSQL databases. Data streaming and real-time processing. Infrastructure-as-Code or DevOps tooling. Working within large-scale enterprise ...

Ruby Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/CD, and at least one cloud ...

Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
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 ...

Senior Software Developer

Hiring Organisation
Youngs Employment Services
Location
WC2H, Covent Garden, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum Bonus
Azure SQL, API Management and Azure DevOps pipelines. Experience modernising legacy systems, ideally using strangler-fig or similar incremental migration approaches. Good understanding of REST API design, microservices and event-driven architecture patterns. Practical day-to-day use of AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code ...

Full Stack Developer

Location
City of Westminster, England, United Kingdom
DevOps : Familiarity with CI/CD tools (GitHub Actions, GitLab), IaC (Terraform, Ansible), and monitoring tools (Datadog, Grafana). Containerization : Docker and Kubernetes. APIs : REST, GraphQL, OpenAPI. Databases : SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis). Testing : Unit and functional testing (Jest, Cypress, Mocha). Soft Skills Strong communication skills ...

D365/Power Platform Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ALM and CI/CD experience Comprehensive understanding of Non-Functional Requirements Strong customer-facing skills Relevant ...

Test Automation Manager (Airline Domain & AI)

Location
City of Westminster, England, United Kingdom
Testing roadmap. Mandatory Skill Strong SDET background with hands-on test automation (Selenium/Playwright, Appium, or API automation frameworks). Working knowledge of REST/API testing tools and methodologies. Proven, hands-on experience with AI Test Generation Tools for authoring/maintaining and executing test assets. Exposure ...

Staff Software Engineer - Customer Data Platform

Location
City of Westminster, England, United Kingdom
Stack M&S utilizes a variety of technologies within the Customer Data Platform including: Front-end: React, Next.js, TypeScript Back-end: Java, Node.js, GraphQL, REST APIs Cloud & Infrastructure: Azure Kubernetes Service (AKS), mParticle, Salesforce Marketing Cloud, Salesforce Data360 Observability & Monitoring: Dynatrace, PagerDuty Quality & Testing: JUnit, Jest, Playwright Security & Scanning: Snyk ...

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 ...

Dynamics 365 CE Developer & Power Platform Specialist

Location
City of Westminster, England, United Kingdom
support enterprise CRM solutions for global customers. You will collaborate with business stakeholders, functional consultants and solution architects, delivering Plugins, Power Apps, Power Automate, REST API integrations and robust CI/CD pipelines in Agile environments. #J-18808-Ljbffr ...

D365 CRM Developer

Location
City of Westminster, England, United Kingdom
Model-Driven and Canvas Apps), Power Automate workflows, and Power Pages solutions. Design and implement integrations using Azure Functions, Logic Apps, Service Bus, and REST APIs. Participate in Agile ceremonies including sprint planning, backlog refinement, demos, and retrospectives. Support CI/CD deployments using Azure DevOps and Git repositories. Perform … Skills Microsoft Dynamics 365 CE/CRM C#, .NET Framework/.NET Core JavaScript/TypeScript Dataverse Power Apps (Model-Driven & Canvas) Power Automate REST APIs/Web API Azure Functions, Logic Apps, Service Bus Azure DevOps, Git SQL Server, FetchXML Experience Hands-on experience on Dynamics 365 CE development ...

Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
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 ...

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 Partner Agent Architect (UK)

Location
City of Westminster, England, United Kingdom
Guide partners and customers on API design, authentication, data transformation, field mapping, error handling, and integration patterns. Build, configure, test, or troubleshoot integrations using REST APIs, webhooks, JSON/XML payloads, and tools such as Postman. Collaborate with Forward Deployed Engineers on complex or custom integration scenarios beyond standard platform … multiple systems and data sources. Experience with enterprise SaaS platforms such as CRMs, ERPs, ticketing systems, contact center platforms, or workflow tools. Proficiency in REST APIs, JSON/XML, API testing tools such as Postman, and authentication patterns including OAuth, API keys, and JWT. Experience reading API documentation, defining field ...

ServiceNow Architect - Telecom

Location
City of Westminster, England, United Kingdom
rules, client scripts, UI policies, and automation capabilities, and will develop integrations with BSS/OSS, network systems, external CRMs, and ticketing tools using REST/SOAP, MID Server, IntegrationHub, and TM Forum Open APIs. The Architect will drive CMDB, CSDM, and TNI excellence by ensuring CMDB health, data quality … years in ServiceNow. Deep understanding of: CSDM (persona, domains, service modelling) CMDB & CMDB CI class modelling Telco Network Inventory (TNI) CSM, ITSM, ITOM Integrations (REST/SOAP, API orchestration, MID Server) Service Mapping & Discovery in Telco environments Expertise in scripting (JavaScript), Flow Designer, and IntegrationHub. Working knowledge of NowAssist, Predictive ...