151 to 175 of 814 REST Jobs in London

experience or demonstrable learning is important). Solid understanding of backend fundamentals: concurrency, data modelling, transactions, reliability, and observability. Experience designing and consuming APIs (REST/gRPC/GraphQL) and integrating with other services and data stores. Strong testing mindset and familiarity with CI/CD workflows. Clear communication skills ...

fast-moving environment Contribute to a high-quality, collaborative engineering culture Technical Skills Core technologies: C# Microsoft Azure Apache Kafka/event streaming REST APIs and service integration Event-driven architecture Distributed systems Full-stack software development Nice to have: Energy trading/financial services experience Trading platforms or market ...

integrity and alignment with BlackRocks fiduciary culture Desirable skills Knowledge of leveraging AI for code generation and building agents Knowledge of Spring, Spring Boot, REST APIs and microservices Experience with a relational database like MS SQL Server, PostgreSQL, Sybase ASE Experience with Streaming technologies like Kafka, Apache Flink Experience with ...

Optimize for sub-500ms latency, natural conversation flow, turn detection, and interruption handling in real-time systems Integrate agents directly into customer codebases via REST/GraphQL/WebSocket APIs and custom SDKs (Python, TypeScript) Act as trusted technical advisor to customers, shaping AI strategy and guiding roadmap decisions from ...

functional team of backend, front‐end, and full‐stack engineers. Essential Experience with React and TypeScript. Proficiency in writing modern web applications. Experience writing REST APIs and services. A keen eye for detail and a passion for writing clean, readable, properly tested code. Experience in integrating automated tests into ...

deployment and performance monitoring.## **WHAT YOU'LL BRING:*** 5+ years of software engineering experience, including technical leadership.* Expertise in Java/Kotlin, Spring Boot, REST APIs, and MongoDB.* Experience with ReactJS, JavaScript, and TypeScript.* Strong understanding of secure coding (e.g., OWASP principles).* Strong experience with CI/ ...

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 ...

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 ...

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 ...

Experience building and supporting reactive, event-sourced systems. Hands-on experience with Apache Spark and Apache Flink. Strong understanding of Apache HTTP, Envoy, and REST API design. Experience working with Protobuf, Avro, and Parquet data formats. Knowledge of Iceberg, Databricks, and Hadoop ecosystems. Skills that will help Follows TDD, ATDD ...

Adobe Marketo Engage Certified Expert (MCE) or above is highly desirable. Programming & Scripting: Strong coding skills in Python, JavaScript, SQL, HTML/CSS, JSON, REST/SOAP APIs, and webhooks for system integrations and custom development. Data Engineering & Analytics: Hands-on experience with BigQuery, Snowflake, or dbt to extract ...

setting up and contributing to test frameworks in Java or JavaScriptExperience writing a variety of backend and frontend automated tests using Selenium, Playwright, Cucumber, REST etc.Experience working in an Agile environmentExperience using online version control tools - GitHub, GitLab etc.Experience with self-managing and being able to self-identify areas that ...

strong expertise in Python and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience building microservices, REST APIs, cloud-native applications, and modern frontend solutions. Key Responsibilities Design, develop, and maintain web applications using Python and React. Build scalable RESTful APIs … within Agile/Scrum development environments. Troubleshoot and resolve production issues. Required Skills Backend Strong experience with Python Experience with FastAPI , Flask , or Django REST API and Microservices development Object-Oriented Programming (OOP) SQL and database design Frontend Strong knowledge of React.js JavaScript (ES6+), TypeScript HTML5, CSS3 Redux, React Hooks ...

vector search, and modern data streaming architectures. Modern Architectural Paradigms: Expertise in Microservices, Modular Monoliths, Domain-Driven Design (DDD), Event-Driven Architecture (EDA), and REST/GraphQL API ecosystems. Executive Stakeholder Management: Proven ability to engage, influence, and build trust with C-level stakeholders, client architecture boards, and cross-functional ...

within a secure or regulated environment. Networking, certificates, DNS and service-to-service connectivity. Production CI/CD for Azure-hosted applications. Python and REST API integration. Secrets management, logging, monitoring and operational support. Git-based development and infrastructure configuration. Clear technical documentation and effective knowledge transfer. Desirable skills: Azure ...

Experience with Microsoft Copilot, Copilot Studio, AI governance, information architecture, and responsible AI practices. Strong technical background across PowerShell, PnP, Python, JavaScript, C#, JSON, REST APIs, GraphQL, SQL, and automation. Excellent client-facing communication, leadership, stakeholder management, and consulting skills. Desirable skills: Azure AI services, Azure landing zones, infrastructure ...

data-fetching patterns Experience building visualization-centric UIs, dashboards, charts, time-series metrics, or experiment explorers for complex datasets Experience integrating frontends with REST or GraphQL APIs Strong understanding of service-oriented architecture, data modeling, and Python web frameworks such as FastAPI, Flask, or Django Practical experience with PostgreSQL, Docker ...

Power Platform, including Power Apps, Power Automate, Power BI Desktop, and Microsoft Dataverse Expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Experience designing cross-tenant migrations, automation, and multi-tenant environments ...

higher in Computer Science (or equivalent work experience) PreferredQualifications Experience withNode, Webpack, MobX, Redux Experience with Spring boot, Kafka Experience with Microservice architectures and REST API Experience with SQL databases (PostgreSQL/Oracle) and nosql (Dynamo/Mongo DB) Experience with AWS Experience with Transaction Banking, Payment domain Experience ...

cross-functional squad delivering robust, scalable software. You’ll write clean, tested code, design distributed systems and microservices, and work with GraphQL/REST APIs, SQL/NoSQL, and AWS. Strong Python/JavaScript/TypeScript and React experience in an agile environment is essential. #J-18808-Ljbffr ...

Azure OpenAI & Anthropic Claude * LLMs & Generative AI * LangChain, LangGraph, CrewAI, AutoGen or Semantic Kernel * Python, JavaScript/TypeScript, C# or Java * RAG & vector databases * REST APIs & microservices * AI agents and prompt engineering For more information or to apply directly, please email I review applications daily and will contact shortlisted candidates ...

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 ...

reliability Lead code reviews and mentor other developers Work closely with DevOps, Product and Operations Requirements Strong commercial C#/.NET experience Microservices and REST API expertise Strong PostgreSQL and Redis knowledge Experience with Kubernetes/Docker/Cloud Strong testing and CI/CD background Technical leadership or mentoring ...

role focuses on technical contribution and engineering excellence, with opportunities to expand ownership over time. Key Responsibilities Design, build, and enhance backend services and REST APIs Deliver features end‐to‐end: design, development, testing, and release support Write clean, maintainable, and well‐tested code Participate actively in code reviews ...

Purview, governance policies, cross-tenant migrations, automation, and multi-tenant environments. Technical skills across PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query/DAX, REST APIs, GraphQL, Dataverse, and SQL databases. Good understanding of AI governance, compliance, responsible AI, and Microsoft 365 Copilot. Excellent communication, leadership, consulting, and stakeholder management ...