1 to 25 of 46 Permanent Node.js Jobs in Central London

with writing maintainable Python and Typescript, including experience of working with relevant libraries for data processing and backend API development (i.e., FastAPI, Pydantic, expressJS, NodeJS, NextJS API Router, etc) Good understanding of cloud deployment Strong understanding and proven experience working with browsers and web APIs including HTML Canvas, Drag ...

goals and scalability requirements. Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full ...

building, testing, deploying and supporting software across the full development lifecycle.Developing front-end applications using TypeScript, React and Redux.Building back-end services using Java, Node.js and REST APIs.Developing analytics and data processing components using Python.Designing data models and working with relational and document databases.Writing automated unit, integration ...

including hardening AI features against risks such as prompt injection and unbounded model behaviour Desirable Criteria: Experience with FastAPI, async SQLAlchemy, and/or Node/Express Experience with React/TypeScript front-end development Experience with LangChain, LangGraph, or other multi-agent/LLM orchestration frameworks Experience configuring Azure ...

Server, Azure SQL, Entity Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS, Vue.js, or equivalent JavaScript DevOps: Git, Azure DevOps, GitHub Nice-to-Have Skills Azure AI Foundry, Semantic Kernel or Autogen #J-18808-Ljbffr ...

Experience Required: Proven track record leading software engineering teams, managing delivery, and line-managing engineers. Hands‐on proficiency in modern languages: Python, TypeScript/Node.js, Java, or Go. Practical experience building AI-enabled services, integrating LLMs, model evaluation, and prompt/context management. Hands‐on experience with AWS (specifically ...

core software engineering concepts, including APIs, databases, Git, testing, debugging, and application architecture.Familiarity with frontend and backend development using technologies such as React, Node/TypeScript, Python/FastAPI, or similar.Conceptual understanding of cloud platforms such as AWS, Azure, or GCP; hands-on deployment experience is beneficial but not required.Exposure ...

engineering excellence Agile delivery experience Excellent written and verbal communication skills Technical Skills Strong expertise in one or more of: C#/.NET Python Node.js React Microsoft Azure cloud platform Snowflake data platform Infrastructure as Code (IaC) CI/CD and DevOps practices Software architecture and design patterns Automated testing ...

sustain high-performing teams in an agile delivery environment. Strong hands-on engineering skills in modern web development and service development (for example, React; Node.js with TypeScript; Python). Demonstrated experience across the software development lifecycle, including design, implementation, testing, release, and production support. Experience establishing and operating engineering practices ...

safe AI execution patterns such as validation, policy checks, audit logs, fallback paths, and protection against prompt injection or tool misuse.Hands-on experience with Node.js, TypeScript, SDKs, developer tooling, sandbox environments, sample apps, merchant-facing APIs, GitHub projects, open-source tools, standards discussions, AI engineering communities, or technical forums.About ...

keep progress visible without being chased Clear communicator, able to explain technical decisions or challenges to non-technical people Beneficial but not essential Some Node.js or Ruby experience Cloudflare (DNS, WAF, CDN) Octopus Deploy Experience working within SOC 2 or ISO 27001 controls Observability tooling such as New Relic, Datadog ...

right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Pragmatic and safe usage of AI through the SDLC (e.g. using MCP to combine tools ...

keep data consistent. The fit: Strong TypeScript. You're comfortable owning a service end to end, from schema to deployment. Fastify or a similar Node.js framework, and enough HTTP know-how that it rarely surprises you. Event-driven instincts: you know what idempotency means in practice and why the outbox ...

Role Overview We are seeking an experienced Full Stack Developer with strong expertise in Node.js , Next.js , Angular , and cloud-native microservices . The ideal candidate will have a proven track record in designing, developing, and deploying scalable applications on Google Cloud Platform (GCP) , with a solid understanding of DevOps practices … modern CI/CD pipelines. Key Responsibilities Design and develop full-stack applications using Node.js , Next.js , and Angular . Build and maintain microservices architecture deployed on GCP . Implement DevOps best practices , including CI/CD pipelines, containerization, and infrastructure automation. Ensure application security and compliance with industry standards (OAuth ...

systems. You’ll lead incident responses, design robust event-driven workflows, and partner with vetting teams to uphold trust at scale. Expect strong TypeScript, Node.js, and full-stack capabilities with Next.js. You’ll improve monitoring, auth, and data consistency while mentoring others in a fast-growing UK tech platform. #J ...

cross‐functional coordination. Act as a subject‐matter expert during bidding and client proposals. Technologies you will work with: Frameworks: Vue, Angular, React, Node, Next, Spring, Spring Boot, .NET, ASP.NET Application of AI throughout the SDLC (e.g., using MCP to combine tools). Qualifications Experience managing and leading a software ...

security (TLS), HTTP, virtual private clouds, subnets, security groups, load balancers and content delivery networks. Desirable: able to write code, not only configuration – Python, Node.js or similar – for tooling and automation. Desirable: exposure to platform engineering, developer experience or internal tooling as an explicit discipline. Desirable: experience of working with ...

Engineering Apprenticeship at London Broadcasting House and The Light House. You will learn on the job, developing skills in frontend and middleware with React.js, Node.js, Typescript and AWS, while working toward an Undergraduate Degree in Digital and Technology Solutions Professional (Software Engineer pathway). You will join a multidisciplinary team ...

production, and collaborate with Product, Design and business owners to improve the customer journey. You’ll work across app, web and backend services using Node.js/TypeScript on AWS, with React Native for mobile and Infrastructure as Code (Terraform). #J-18808-Ljbffr ...

infrastructure supports continuous product innovation Your background looks something like: Engineering experience in tech and product-driven environments Strong proficiency in TypeScript and Node.js Hands‐on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with ...

each other’s growth and development. What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS, Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, frameworks (e.g., TensorFlow, PyTorch), and developing machine learning models with Python. ...

contribute to real projects from the start, gaining hands‐on experience building and maintaining frontend and middleware applications using technologies such as React.js, Node.js, Typescript, and AWS. You’ll be involved in the full software development lifecycle, including designing solutions, writing code, participating in peer code reviews, testing, investigating problems ...

capabilities, primarily in Java and C#, for consumption by multiple Investments applications and teams.Maintaining and enhancing existing services, including those written in Python and Node.js, and driving their modernization where appropriate.Improving service reliability, performance and observability through automated testing, telemetry, monitoring and alerting.Providing support for production services and their consuming …/or C#, our primary languages for all new services. Willingness to work across both is expected.Polyglot Flexibility - Working knowledge of Python and Node.js, with the ability to support, debug and enhance existing services written in those languages.API Design - Strong experience designing and versioning well-structured, secure and reusable APIs ...

team as it grows. You will work across front-end and back-end, ensuring secure, scalable multi-tenant applications using React, TypeScript, .NET Core, Node.js and REST/GraphQL, while guiding architecture and delivery. #J-18808-Ljbffr ...

processes. Technical Requirements You should have deep expertise in data integration technologies and methodologies. This includes proficiency in programming languages such as JavaScript/Node.js, Python, or PHP, and extensive experience working with APIs. Understanding of database systems (both SQL and NoSQL) is essential, as is experience with ETL processes ...