1 to 25 of 45 REST Jobs in the City of London

Core code-first migrations and data modelling. Strong front-end engineering skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical ...

automation testing using Selenium/Playwright/Cypress Proficiency in programming languages such as Java, Python, or C# Experience with API testing (Postman, REST Assured, or similar) Knowledge of testing frameworks (TestNG, JUnit, Pytest, etc.) Familiarity with CI/CD tools (Jenkins, Azure DevOps, GitHub Actions) Good understanding of SDLC ...

commodities space. 💸 Salary: Up to £100,000 + Benefits 📍 Location: London (Hybrid – onsite required) 💹 Tech Stack: C# .NET | .NET Core | Azure | SQL Server | REST APIs | Microservices | Event-Driven Architecture | CI/CD | Unit & Integration Testing ❗ Key Requirements: • 5+ years’ experience in C#/.NET development • Hands-on experience with Azure ...

engineering roles, with a track record of building solutions end-to-end Experience deploying applications in cloud environments, preferably Microsoft Azure Strong experience in REST API design and OpenAPI standards Extensive experience working with databases, data platforms, and analytical tools Ability to research, propose, and implement solutions with minimal supervision ...

enterprise-scale or modular applications. Deep knowledge of component-driven development, UI state management, layout systems, and SPA navigation. Strong experience working with REST APIs and .NET backends. Excellent command of C#, .NET Core 7, and asynchronous programming. Demonstrated ability to deliver pixel-perfect UIs from design specifications. Strong ...

Azure DevOps. Databases : SQL Server, Oracle, PostgreSQL, Delta Lake Big Data : Apache Spark Version Control : GitHub, Git, Azure DevOps Visualization : Power BI & Integration with REST APIs for custom dashboards. Data Integration & Workflow Orchestration : Azure Data Factory, Databricks Workflows ...

/lift‐and‐shift) CI/CD & automation: Ansible, Chef, TeamCity Scripting (Python; legacy upgrades) Hybrid cloud exposure, infra coordination Messaging & integration (REST, Solace/streaming) Good‐to‐Have Skills Kubernetes & containerization Microservices modernization Deeper GCP/Anthos experience .NET/WPF familiarity Low‐latency/trading systems Post‐migration ...

Responsibilities Design, develop, and maintain HCL Commerce/WebSphere Commerce components Build and enhance backend services using Java, J2EE, Spring/Spring Boot, and REST APIs Ensure high standards of performance, scalability, availability, and security Diagnose and resolve complex application, integration, and infrastructure issues Conduct root cause analysis ...

lead roles, with strong hands-on .NET/C# delivery. Demonstrable experience leading architecture decisions on production-grade systems, not just contributing to them. REST API design and integration experience at scale, including defining and governing integration standards. Microsoft SQL Server: schema design, query optimisation, and working knowledge of Always ...

based) Strong coding skills in at least one language (e.g. JavaScript, Python, Go, Java) Familiarity with modern frameworks and version control (Git) Understanding of REST APIs and backend/frontend communication A growth mindset and willingness to learn Bonus: experience working with AI tools, cloud platforms, or data pipelines ...

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 ...

capabilities such as LLM-powered workflows, AI assistants, or automation tools. • Design scalable architectures for AI solutions including model deployment and data pipelines. • Build REST APIs and microservices to integrate AI models with enterprise applications. • Work with cloud platforms (Azure preferred) to deploy and scale AI applications. • Collaborate with data ...

HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. ...

Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

documentation skills VCP-VCF certification (or actively working towards certification) Desirable Skills & Experience Experience with automation and scripting, including: PowerCLI (highly desirable) Python VMware REST APIs Exposure to Infrastructure as Code (IaC) and DevOps tooling: Terraform, Ansible, CI/CD pipelines (e.g., Jenkins, GitLab, Azure DevOps) Knowledge of VMware Tanzu ...

documentation skills VCP-VCF certification (or actively working towards certification) Desirable Skills & Experience Experience with automation and Scripting, including: PowerCLI (highly desirable) Python VMware REST APIs Exposure to Infrastructure as Code (IaC) and DevOps tooling: Terraform, Ansible, CI/CD pipelines (eg, Jenkins, GitLab, Azure DevOps) Knowledge of VMware Tanzu ...

doing Leading migration from SharePoint 2016 on-prem to SharePoint SE and SharePoint Online Rebuilding legacy web parts using SPFx (TypeScript, React, REST APIs, Microsoft Graph) Administering both on-prem and cloud environments patching, upgrades, governance, DR Configuring Business Connectivity Services and External Content Types Designing and maintaining the enterprise ...

system observability and resolving production issues Mandatory Skills Java full stack development with microservices architecture Cloud platforms such as AWS (EKS, EC2, S3, RDS) REST API design and development CI/CD tools such as Jenkins, Docker, and Terraform Frontend development using Angular Desirable Skills Observability tools such as Datadog ...

alerting solutions Solid grounding in problem-solving methodologies , structured analysis and design, and software development techniques Practical experience designing and delivering integrations using REST and SOAP-based APIs Additional Requirements Ability to provide clear evidence of relevant experience , supported by examples and references Experience working within an Agile delivery environment ...

hybrid connectivity Proven troubleshooting experience across networking, compute, identity, and automation layers Experience producing technical documentation, operational runbooks, and engineering standards Knowledge of REST APIs and cloud integrations Exposure to multi-cloud environments including Azure and Oracle Cloud preferred Experience with AWS services including EC2, S3, Lambda ...

experience Data Streams Identity Resolution Segmentation & Activations Unified Data Model Transformations & Insights Experience delivering end-to-end Salesforce Data Cloud implementations Strong integration experience (REST APIs, ETL, third-party platforms) Solid SQL and data architecture knowledge Experience integrating with platforms such as Snowflake, Databricks, AWS, BigQuery, or Tableau Salesforce Data ...

building and scaling distributed systems or cloud-native platforms (AWS preferred) Experience delivering end-to-end solutions in production environments Technical Skills API development ( REST/GraphQL ) and third-party integrations Strong knowledge of databases (SQL & NoSQL) Experience with event-driven systems/messaging (Kafka, RabbitMQ, SQS, etc.) Solid understanding ...

integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge of protocols (REST, GraphQL) and authentication mechanisms (OAuth 2.0, API keys). Data and network architecture acumen – ability to discuss and propose solutions around data governance, network segmentation ...

across the team What you'll bring: Strong TypeScript, React React Native (Nice to have) Web and mobile app development background Solid grasp of REST APIs and CI/CD A track record of improving performance, quality and scalability Comfort working autonomously in a fast-moving, ambiguous environment What ...

manage multiple priorities and work independently. Preferred Qualifications Atlassian certifications are highly desirable. Experience with scripting or automation tools such as Groovy, ScriptRunner, or REST APIs. Knowledge of DevOps workflows and CI/CD tooling. Experience supporting enterprise-scale Jira environments. What We Offer Opportunity to work in a high ...