1 to 25 of 38 Permanent REST Jobs in Central London

Python/Angular 6/Java/JavaScript/JSON/CI/CD tools such as Bamboo/Microservices and API development/REST API integrations/Event-driven architecture/AWS and Azure cloud platforms/AWS deployment models including EC2, Docker, and Pivotal Cloud Foundry (JVM) Experience ...

Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure with knowledge of serverless and containerised architectures Solid understanding of DevOps practices, CI/ ...

enterprise solutions while collaborating closely with cross-functional teams across the full software development lifecycle. Technical Skills Java Angular 6 Microservices and API development REST API integration (OpenAPI preferred) Event-driven architecture Hands-on cloud experience across AWS and Azure, including serverless deployments Experience with AWS services and deployment approaches ...

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 ...

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 ...

DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience with AI driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure ...

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 ...

critically evaluate AI-generated code for correctness, security, and financial accuracy Desirable, but no essential: Experience with Apache Airflow or similar workflow schedulers REST or GraphQL API design experience Knowledge of fixed income, FX, or derivatives products and associated P&L/risk methodologies ...

Build & maintain secure, scalable backend services using .NET (Core 6/8+) + C# Develop frontend features with JavaScript + React (REST/GraphQL APIs) Own CI/CD pipelines (GitHub Actions, GitLab CI, or Azure DevOps) Integrate AI capabilities – e.g., message routing, anomaly detection, compliance checks Collaborate ...

doing Designing, building and supporting applications using .NET/C#, Azure and modern web technologies Developing and maintaining APIs and system integrations (REST, middleware, third-party systems) Supporting and improving CMS-driven websites (ideally Umbraco) and public-facing digital platforms Helping modernise legacy applications and support system transition and replacement ...

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 ...

security of backend systems. Databricks & Data Engineering Develop ETL pipelines and workflows using PySpark on Databricks. Work with Delta Lake, Unity Catalog, and Databricks REST APIs. Optimize queries and pipelines for cost efficiency in cloud environments (Azure/AWS). SQL Database Management Write and optimize complex SQL queries. Manage ...

across several Python services while remaining highly hands‐on. The opportunity You will: Lead the design and development of Python‐based services and REST APIs (Django or similar) used across multiple AI and data use cases. Own and manage the code repository: structure, branching strategy, pull requests, code reviews ...

have strong Java development skills including multi-threading and concurrency You have experience with SpringBoot and microservices environments You have a good knowledge of REST APIs You have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming ...

Microsoft 365 Architect or Senior Technical Lead Deep knowledge of Exchange Online, SharePoint Online, Teams, Intune, and Power Platform Experience with Microsoft Graph, REST APIs, and M365 integrations Hands-on experience with Copilot Studio and enterprise AI solutions Strong background in migrations (SharePoint, email, tenant-to-tenant) Excellent communication ...

historical data pipelines (tick data capture, ingestion, querying, and distribution systems) Proficiency in additional languages such as Python or Java, including API integration (REST, messaging frameworks) Familiarity with Linux-based environments, scripting, and networking concepts (process management, sockets, IPC) Experience with cloud platforms (e.g., AWS, GCP) and containerisation tools (Docker ...

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 ...

retrieval optimization; RAG design, grounding strategies, context management Tool Access & Integration - MCP (Model Context Protocol) architecture and tool design; API design (FastAPI/REST/microservices); Integration with enterprise systems and third-party APIs AI Safety & Governance - NVIDIA NeMo Guardrails;Microsoft Presidio (PII detection/masking); Guardrails for prompt injection ...

modern frontend framework (React, Vue, Next.js) Experience designing and delivering scalable, cloud-based systems (AWS, Azure or GCP) Strong understanding of API design (REST/GraphQL), databases and system architecture Experience with CI/CD, infrastructure as code (e.g. Terraform) and automated testing Ability to design for non-functional requirements ...

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 ...

/Experience: • Strong Python + TypeScript engineering background • Experience building LLM applications in production • Claude/OpenAI APIs, prompting, tool use & structured outputs • Azure, REST APIs, webhooks, SSO/Entra ID • Exposure to agentic systems, orchestration frameworks, evals or observability • Comfortable working directly with business stakeholders 📍 London – Hybrid ...

Guidewire Data Model • Customization & Integration: o Sound knowledge of Guidewire xCenters (version 10.x & SaaS) customization and integration (Intra and Inter system integration) using REST and SOAP APIs • Technical Skills: o Experience with batch processes, Guidewire Messaging framework, and OOTB plugins o Familiarity with Infra concepts and deployment architecture ...

hands-on use of Flask (or similar frameworks). Solid understanding of Postgres (schemas, migrations, query performance, transactions). Experience designing and maintaining APIs (REST; event-driven experience is a plus). Comfortable shipping in cloud environments—ideally AWS—and working with modern CI/CD pipelines. A strong quality ...