226 to 250 of 478 Node.js Jobs in London

team to create a cutting-edge product Your background looks something like: Engineering experience at tech and product-driven companies Proficiency with TypeScript, Node.js, and React.js (Framer Motion, Tailwind and Radix is a strong plus) Proficiency with relational databases like Postgres Experience with cloud infrastructure (we use AWS and Terraform ...

highly desirable) Scala (highly desirable) S3 (highly desirable) Graph databases (highly desirable) Elasticsearch (highly desirable) Vector stores (highly desirable) OIDC/OAuth (highly desirable) NodeJS (highly desirable) React (highly desirable) Will be required to hold a higher level of clearance. What we offer: Competitive salary with personal & company bonus scheme ...

across frontend and backend codebases Frontend: Solid experience with TypeScript and modern frameworks (React/Vue) Backend: Experience building and modifying APIs and services (Node.js or similar) Data & Infrastructure: Comfortable working with databases, data models, and cloud-hosted systems (AWS) Engineering Foundations: Familiarity with CI/CD pipelines, testing ...

years of full-stack experience Strong product instincts — you think about the why as much as the how Frontend excellence: React, TypeScript Backend proficiency: Node.js/NestJS or Python/FastAPI Solid understanding of distributed systems patterns and when to apply them Experience working alongside design functions and translating designs ...

approachand estimation for solutions. Review, challenge and enrich solution designs to produce engineering-ready designs for the scrum team, including skeleton Payments flows and Node designs leveraging IPF connectors and flows. Translating business requirements and non-functionals into technical solution designs. Working with client, Internal Squads and Product Owners ...

approachand estimation for solutions. Review, challenge and enrich solution designs to produce engineering-ready designs for the scrum team, including skeleton Payments flows and Node designs leveraging IPF connectors and flows. Translating business requirements and non-functionals into technical solution designs. Working with client, Internal Squads and Product Owners ...

Engineering, or Technical Pre‐sales roles, with at least 5 years in a leadership position. Strong background in modern web technologies (JavaScript, React, Next.js, Node.js, APIs, cloud infrastructure). Proven ability to lead, coach, and scale technical teams in a high‐growth environment. Demonstrated success working with enterprise and commercial ...

across the codebase and infrastructure, and take what you learn back to the teams that own the code. Klarna's stack runs Java and Node.js services on AWS in a microservice architecture, with third-party integrations added constantly - you'll need to keep pace with all of it, not just ...

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. ...

software engineering experience building and shipping at scale Proven track record with distributed systems serving tens of millions of MAU Deep expertise in TypeScript, Node.js, Go, and AWS Strong experience with PostgreSQL at scale , including query optimisation, partitioning, and replication Experience with service‐oriented architectures and decomposition patterns (Strangler ...

they see the world. Key Responsibilities Technical Leadership: Provide hands‐on technical guidance across frontend and backend systems (e.g., .NET/C#, Node.js, React, Next.js). Lead technical discovery, architecture and design reviews, proofs‐of‐concept, and spikes. Champion best practices for performance, security, accessibility, reliability, observability, and documentation. Drive ...

equivalent work experience Proven experience with AWS Serverless technologies (Lambda, API Gateway, DynamoDB, CDK/Terraform) in production environments Strong programming skills in Node.js and TypeScript Solid understanding of cloud architecture, serverless patterns, and best practices What We Offer Alongside a competitive salary, we also offer: 25 Days annual leave ...

comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications. Sufficient front‐end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front‐end teams. Demonstrated ability to leverage coding agents in spec‐driven development workflows. ...

write clean code in whichever language you’re most comfortable with. Our stack Once you join, you’ll be working primarily with TypeScript, Node.js, and PostgreSQL on GCP . We don’t expect you to be an expert in these on Day 1, but we do look for engineers ...

technical/engineering field. A strong background of hands‐on Java development working in a real‐time operational environment. Strong experience in Javascript/Nodejs development. Experience of Windows and Linux operating systems. Good understanding of IP networks and exposure to network troubleshooting using Wireshark or similar tools. Experience with ...

Plasma's engineering teams and own the product and client-side surfaces that team is responsible for. Our stack is TypeScript across the board - Node.js on the backend and React + React Native for the frontend You’ll report into your team's eng lead and partner closely with your ...

ensuring consistency across them all Understand REST APIs and AJAX Understand of GIT version control Nice to have, but not essential Experience with JIRA Node.js basics would be nice to have Why Biglight? Biglight is an experience design agency focused on helping leading B2C and B2B brands create remarkable customer ...

comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.* Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams.* Demonstrated ability to leverage coding agents in spec-driven development workflows. ...

Manager interview 3rd stage - Technical Interview 4th stage - Executive Leadership Interview Additional information Doxy.me tech stack Frontend: React, TypeScript, Playwright, WebRTC, Next.js, Nx.dev Backend: Nodejs, TypeScript, Jest, NestJS, Nx.dev Cloud: AWS 3rd party: Vonage, Pubnub, Segment, Twilio, Stripe Our product: Doxy.me: The simple, free, and secure telemedicine solution currently used ...

host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams.Demonstrated ability to leverage coding agents in spec-driven development workflows.Strong grasp ...

velocity, ambiguous environments, have a roll-up-your-sleeves mentality, and are comfortable running multiple workstreams with competing deadlines Our main stack is TypeScript, Node.js, NestJS, and AWS, but we value strong engineering fundamentals over any specific toolset Nice to Have Technical proficiency: You design systems that are stateless ...

utilizing advanced diagnostic analytics systems for root‐cause and trend analysis. Modern Frontend Frameworks: Familiarity with modern JavaScript frameworks such as React, Vue, or Node.js to assist in custom app development. Practical experience using AI‐augmented tooling (e.g., Claude Code, Cursor) to enhance daily productivity, scale technical output, and model ...

helping raise the bar across backend, cloud, and AI‐assisted development workflows. The role Own and deliver complex backend services and APIs using Node.js, TypeScript, and AWS, from technical design through release and production support. Contribute to design and architecture discussions, making pragmatic decisions that balance delivery speed, maintainability, scalability … practices. The candidate 5 to 8 years of professional software engineering experience delivering production systems in an agile environment. Strong backend development skills with Node.js and TypeScript, including experience designing and building APIs or microservices. Comfort contributing to technical design discussions and taking ownership of complex features or services ...

quality development across frontend and backend systems while mentoring teammates and driving continuous improvement. You will work across Next.js/React-based frontends and Node.js/Express backends, designing robust APIs, with a focus on performance, security, and scalable architectures. #J-18808-Ljbffr ...

tools, focusing on performance and reliability for high-traffic shopping and delivery. You’ll work across frontend (React/Next.js/Vue) and backend (Node.js, Python, PHP/Laravel), with AI coding tools and a bias for shipping value quickly while maintaining quality. #J-18808-Ljbffr ...