7 of 7 Contract Node.js Jobs in Central London

Kafka Java docker Spring (framework boot, Data) K8 Helm React Typescript/JavaScript Postgres Open Search/ElasticSearch Playwright Wiremock Grafana Prometheus Dynatrace Git NodeJS Rest API All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able ...

genuine impact in a regulated, high-velocity technology environment. Key Skills: Azure Cosmos DB (SQL/Mongo API), NoSQL modelling C#/.NET or Node.js Azure Functions, App Services, AKS, Logic Apps CI/CD with Azure DevOps Performance optimisation (Azure Monitor, App Insights) Distributed systems & concurrency patterns Please apply ...

Computer Science, Data Science, Finance, or a related field. Experience with high-level programming languages such as C++, Java, or C#. Proficiency with TypeScript, Node.js, and modern JavaScript frameworks for UI development. Strong hands-on experience with Python, SQL, and AI/ML frameworks (e.g., TensorFlow, PyTorch), particularly within financial ...

text-embedding-ada-002 Libraries & Tools numpy, pandas, scipy, scikit-learn, tensorflow, keras, nltk, matplotlib, seaborn, plotly Programming Languages Python, R, C++, C#, Java, Node.js, HTML, SQL Agentic AI OpenAI Agents SDK, Model Context Protocol (MCP), LangChain, LangGraph, Bedrock Agents, CrewAI, Helicone Rate:400GBP/day Inside IR35 Work mode ...

cloud-native services. Key Responsibilities Design, develop, and maintain mobile applications using React Native Build and scale backend services using Spring Boot OR Node.js OR Python Develop and deploy cloud infrastructure on AWS , including: ECS , Lambda RDS SNS/SQS Implement event-driven architectures using Event Sourcing and/… security, and scalability of applications Write clean, testable, and maintainable code Required Skills & Qualifications Experience with React Native Backend development experience with Spring Boot, Node.js, or Python Understanding of AWS services (ECS, Lambda, RDS, SNS/SQS) Experience with Infrastructure as Code (Terraform) Familiarity with Event Sourcing and/ ...

indexing, and consistency models to support real-time financial data processing. The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline delivery and reduce operational overhead. A key responsibility includes monitoring and optimizing Cosmos … Mongo API) Design and implement partitioning strategies, indexing, and consistency models Build reusable libraries and frameworks in C#/.NET or Node.js Develop and maintain CI/CD pipelines using Azure DevOps Monitor and optimise Cosmos DB performance using Azure Monitor and Application Insights Implement automated testing and unit test ...

AbouttheRole Weareseekinganexperienced SeniorNode.js/NestJSEngineer tosupportaseriesofdigitalinitiativesforafast-paceddigitalagencyenvironment.Thisroleisaclient-facingconsultancyposition,requiringexcellentcommunicationskills,theabilitytomanagestakeholderexpectations,andtheconfidencetoworkautonomouslywhilecontributingtohigh-qualityengineeringoutcomes. Youwillcollaboratewithcrossfunctionalteamstoarchitect,develop,anddeliverrobustbackendservicesandAPIsforenterprise-levelclients.Theidealcontractorwillbeproactive,adaptable,andcomfortableworkingwithinevolvingprojectscopesandagencyworkflows. KeyResponsibilities Develop,maintain,andoptimisebackendservicesusing Node.js and NestJS . Workdirectlywithclientstakeholderstogatherrequirements,presentsolutions,andprovidetechnicalguidance. Architectscalable,maintainablebackendsystemsalignedwithbestpractices. CollaboratewithinternalUX,frontend,strategy,anddeliveryteamstoensuresuccessfulprojectexecution. Conductcodereviews,upholdengineeringstandards,andensurehighcodequality. Troubleshootissues,recommendimprovements,andcontributetotechnicaldecision-making. Provideconsultancy-levelinsightonprojectfeasibility,riskmanagement,andsolutiondesign. Deliverdocumentationandhandovermaterialsasrequired. RequiredSkills&Experience 5+yearsexperience … with Node.js engineeringinproductionenvironments. Strongcommercialexperiencewith NestJS (orsimilarstructuredframeworks) Previousworkwithin consultancyordigitalagencyenvironments-Highlydesirable Demonstrated client-facingexperience ,includingpresentingtechnicalapproachesandmanagingexpectations. Solidunderstandingofmodernbackendarchitecture,APIdevelopment,microservices,andintegrationpatterns. Experiencewith TypeScript , RESTfulAPIs ,andideallyGraphQL. StrongunderstandingofCI/CDpipelines,modernDevOpsworkflows,andcloudplatforms(AWS,GCP,orAzure) Familiaritywithtestingframeworks(Jest,etc.) Abilitytoworkindependentlyunderlimitedsupervisioninaremoteenvironment. Excellentcommunicationanddocumentationskills Nice-to-Have Experienceindigitalagency-stylerapiddeliveryenvironments. KnowledgeofcontainerisationtoolssuchasDocker. Experiencewithauthentication/authorisationframeworks(OAuth,JWT,etc.). Backgroundinmentoringorleadingsmalltechnicalteams. Upto£400perdayOutsideofIR35. ...