26 to 36 of 36 Node.js Jobs in the City of London

like craft. You'll work directly with a senior engineer, touching everything from front-end UI to prompt engineering and deployment. Build and ship features using React/Next.js, Node/Python, and FastAPI Version prompts, experiment with LangChain, OpenAI, and Anthropic Use AI coding tools like Cursor or Copilot to speed up development Deploy with Vercel, Fly.io, or GitHub … Actions Join product brainstorms and actually influence the roadmap ✅ Must-haves: Proven experience of LLM Products-essential Solid JavaScript/TypeScript and React fundamentals Back-end experience in Node or Python Comfortable using AI dev tools and debugging APIs Basic CI/CD know-how and real-world Git workflows Curiosity for how product and user experience intersect 🌟 Bonus points More ❯

for a Senior Full Stack Engineer to own end-to-end delivery of critical features, drive architectural excellence, and establish best practices. You ll work hands-on across React, Node.js, and Python services, own our CI/CD and DevOps processes, integrate with network-centric systems, and mentor the wider engineering team as we grow. Key responsibilities: Architect, build & implement … scalable features in our React frontend and Node.js/Python backend (FastAPI, Celery) Design integrations with network devices, IPAM, monitoring platforms, Wi-Fi authentication systems, CRMs and partnered PropTech tools Continually hone and perfect our homegrown DevOps and CI/CD processes by further developing GitHub Actions pipelines, Terraform definitions and observability integrations. Ensure quality & reliability: establish testing best practices … good fit candidate will have: 5+ years hands-on as a full stack engineer in a SaaS environment Expert in React (hooks, state management, performance) Strong backend skills in Node.js (Express) and Python (FastAPI, Celery) Deep familiarity with Microsoft Azure (App Services, Functions, networking) Proven experience working with network-focused systems (SNMP, IPAM, CLI automation) Solid understanding of Auth0 (or More ❯

Job Role: Software Engineer (mid-level) Reporting to: Lead Software Engineer Location: Head Office, White City Place, West London Contract type: Full Time, 37.5 hours per wee k About the Company ME+EM is one of the UK’s fastest-growing More ❯

Node.js Software Developer – Healthcare Startup – London (Tech Stack: JavaScript, Vue.js, React, Node.js, NestJS, REST APIs, Git, Agile Methodologies) Company Overview: Join a mission-driven healthcare startup that’s transforming patient care through cutting-edge digital solutions. We are seeking a talented Software Developer who thrives in dynamic startup environments and wants to build technology that genuinely impacts lives. If you … working in fast-paced, agile teams – we want to hear from you. Responsibilities: Develop and maintain high-performance web applications using Vue.js and React. Build scalable backend services with Node.js (experience with NestJS is a plus). Work closely with cross-functional teams including product and design to shape technical solutions. Contribute to architectural and technical decision-making. Write clean More ❯

for a Senior Backend Engineer who thrives in a fast moving environment, takes ownership and is passionate about building reliable, scalable systems. Responsibilities Design and maintain backend services in Node.js and PHP (Symfony). Build scalable data pipelines that ingest, process and serve blockchain data. Mentor other engineers and champion best practices (testing, version control, CI/CD). Prototype … new solutions and drive performance improvements. Requirements 3+ years experience with Node.js and PHP (Symfony). Strong experience with PostgreSQL and Mongo Databases. Strong skills in creating and consuming APIs (rate limiting, caching, speed, queues, etc.). Knowledge of product tools such as Jira, Asana, Confluence etc. Experience using git (GitHub). Nice to have Experience with TypeScript. Experience with More ❯

Proven track record as a Product Owner or Product Manager in B2B SaaS in FinTech, RegTech, or compliance Technically fluent and confident working closely with engineering teams (e.g. React, Node.js, Python) Experience working in fast-paced startup settings with a strong focus on product-market fit Strong customer focus with a growth mindset and excellent communication skills Reach out to More ❯

in Python, PyTorch or TensorFlow or Hugging Face Transformers Experience with RAG, LLM fine-tuning, and expertise in AWS and cloud-native AI deployments. Full-stack experience (React, TypeScript, Node.js) and API development. Familiarity with vector search and multi-agent orchestration Apply now to join this high growth and award-winning organisation with the opportunity to be part of building More ❯

or placement in a technical or software-focused role. You'll thrive in this role if you have: - Some hands-on experience with full-stack development, particularly using JavaScript, Node.js, Python, and APIs (through internships, university projects, or personal work). - Strong communication skills, with the ability to explain technical concepts clearly to both technical and non-technical audiences. - A … take the next step in your career, we'd love to hear from you. Apply via the link below. Keywords: Graduate, Internship, Computer Science, Engineering, Software, AI, ML, JavaScript, Node.js, Python, Full Stack, Client-Facing, Integration, A-levels, Top University Adecco operates as an Employment Agency and is an equal opportunities employer. All applications will be handled with strict confidentiality. More ❯

Key Skills Required 4+ years' software or data engineering experience, with strong Python and TypeScript skills. Hands-on with modern frontend frameworks (React, Next.js, or Vue.js) and backend tools (Node.js). Experience building or deploying LLM/GenAI-based applications . Able to work across pre-sales and post-sales phases, including client-facing delivery. Strong grasp of architecture, APIs More ❯

Location: London (Hybrid - 2 days office) Experience: 2+ years in Product Management (SaaS/e-commerce preferred) Tech stack: JavaScript, React, Node.js Team size: 300 globally Customers: 120,000+ merchants (Shopify ecosystem) Funding: $150M+ from global top-tier investors Drive Innovation in SaaS & Commerce At Shop Circle, we scale best-in-class SaaS products, helping over 120,000 customers to More ❯

Stack: This role requires a wide range of knowledge and experience across the whole digital and technical ecosystem; however, our current stack consists of: Websites built using Next.js and Node.js Headless CMS using Drupal APIs written in PHP Hosting using Heroku Apps written in React Native AWS for other services – S3, WAF, Cloudfront, RDS, EC2, Route53 You Have These: Interest More ❯