176 to 200 of 483 Node.js Jobs in London

Senior Software Development Engineer In Test / SDET / Quality Lead

Hiring Organisation
io.tt
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
strategy. Proven experience building automated test frameworks for a SaaS product (ideally web-based and complex). Hands-on TypeScript, and comfort in a Node or Bun back-end environment with relational and document databases (Postgres and MongoDB). Experience working closely with engineering, product and design teams to embed ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Senior Backend Software Engineer

Hiring Organisation
Freetrade
Location
London, United Kingdom
Salary
£ 80 K
scalable systems, and write clean code in whichever language you’re most comfortable with.Our stackOnce 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 ...

Senior Fullstack Software Engineer, Privacy & Data Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stay ahead of continued rapid growth Design, develop, and own new product functionality and/or infrastructure leveraging modern frameworks and tooling (TypeScript, React, Node.js) Work with talented and kind engineers to make a significant impact on our customer base, enabling them to improve their security and prove it Contribute ...

Senior Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
these. It’s more important that you’re passionate about improving the home moving and owning experience for everyone. Our Technology Stack Backend: TypeScript, Node.js, C#, .NET Infrastructure: AWS (ECS, Lambda, SQS, DynamoDB), Terraform Architecture: Microservices, Event‐driven architecture Data & ML: Python, AWS SageMaker, S3, Redshift Why Join Alto? This ...

Principal Front End Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
APIs. Excellent development experience with modern JavaScript frameworks, back‐end technologies and testing tools are necessary. Our technical stack includes React, Playwright, Vite, Node.js, Java, Spring. Experience in aggregation businesses or open banking is also highly advantageous. Lead and mentor the Front End team, driving a culture of technical excellence ...

Senior Engineer

Hiring Organisation
Hudl
Location
London, United Kingdom
Salary
£ 80 K
into specific areas to gain the expertise needed to be successful in your role.Nice-to-HavesTech stack knowledge. Our core stack is C#/Node, React, TypeScript, MongoDB/SQL/ElasticSearch and AWS, so experience with these is ideal.Our Role Champion work-life harmony. We’ll give ...

Engineering Manager, Agent Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
commercial engineering experience, including 2+ years leading a team. A full‐stack background with primary depth in backend development (e.g. Go, Python or Node.js), and willingness to contribute to the frontend (e.g. React) when the team needs it. A T‐shaped profile – broad across technologies rather than specialised ...

Engineering Lead - Public Markets Operations Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
life” software, upgrade and vulnerabilities Qualifications The knowledge, experience, and qualifications you need: Strong expertise in at least one of C#/.Net, Python, Nodejs and/or React Good experience of cloud‐based data platform technologies e.g. Snowflake, and low code platforms e.g. Outsystems, Power Platform, is an advantage ...

Principal Engineer, CoinDesk Data Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategies for global, 24/7 financial systems. Pragmatic Polyglot: Demonstrated ability to effectively use multiple languages in production environments (a proficiency in either Node.js or Golang) and the expertise to choose the right technology for the problem at hand. Strategic Buy vs. Build: Lead the evaluation of third-party ...

Senior Sales Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience in technical presales, solution engineering, technical consulting, or an application developer role. Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks. AI Expertise: Practical understanding of AI applications, including utilising LLM‐powered features, prompt engineering , and automated workflows. Domain ...

Senior Sales Engineer

Hiring Organisation
Zendesk
Location
London, United Kingdom
Salary
£ 80 K
hands-on experience in technical presales, solution engineering, technical consulting, or an application developer role.Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks.AI Expertise: Practical understanding of AI applications, including utilising LLM-powered features, prompt engineering , and automated workflows.Domain Knowledge ...

Full Stack Web Developer - Website Development (mid-level)

Hiring Organisation
Moneycorp
Location
London, United Kingdom
Salary
£ 80 K
Experience:5+ years' experience in a web development Hands-on experience building production-ready user interfaces with React. Exposure to back‐end development using Node.js, Express, APIs and databases. Experience working with CMS platforms (Contentful), templates, components and content-driven web builds.Understanding of technical SEO/AEO principles and implementation. ...

VodafoneThree - Senior Manager, HBB Engineering Newbury, United Kingdom Digital Development - A[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
heart of every delivery.**Who you are*** You’ll bring deep, end‐to‐end knowledge of engineering technologies such as React, Java, Node.js, microservices, RESTful APIs, and cloud‐native architectures.* You have proven experience leading engineering teams and shaping high‐performance cultures.* You’re confident in Agile delivery, with hands ...

Senior Sales Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience in technical presales, solution engineering, technical consulting, or an application developer role.* ## Technical Fluency: Proficient with modern web technologies (e.g., JavaScript, Python, Node.js), HTML/CSS, REST APIs, and utilising webhooks.* ## AI Expertise: Practical understanding of AI applications, including utilising LLM-powered features, prompt engineering , and automated ...

Engineering Manager - Content API (f/m/d)

Hiring Organisation
Contentful
Location
London, United Kingdom
Salary
£ 80 K
experience leading development teams, with a track record of delivering complex, high-impact technical solutions.Are proficient in web technologies (e.g., TypeScript, JavaScript, React, Node.js) and familiar with headless CMS platforms (preferably Contentful).Excel at optimizing performance and scalability, with experience handling complex content structures and large datasets.Balance innovation with immediate ...

Senior Solutions Architect, Auth0

Hiring Organisation
Okta
Location
London, United Kingdom
Salary
£ 120 K
encryption at rest, XSS, XSRF)Hands-on experience with APIs, SDKs (eg. [Javascript, HTML, frontend frameworks] development, mobile [iOS, Android] development, backend [Java, C#, Node.js, Python, PHP, Ruby]), and developer tooling for identity integrations.Business & Strategic SkillsAbility to align technical solutions with business outcomes and articulate ROI to stakeholders.Familiarity with regional ...

VodafoneThree - Senior Manager, HBB Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
heart of every delivery. Who you are You’ll bring deep, end‐to‐end knowledge of engineering technologies such as React, Java, Node.js, microservices, RESTful APIs, and cloud‐native architectures. You have proven experience leading engineering teams and shaping high‐performance cultures. You’re confident in Agile delivery, with hands ...

Staff Forward Deployed Engineer — Real-Time Customer Data

Hiring Organisation
Arm Treasure Data
Location
London, United Kingdom
Salary
£ 80 K
most levels of an organizationStrong PlusExperience with real-time personalization, push notification pipelines, or cart-abandonment/trigger-based marketing systemsKotlin and Node/Javascript or Java/ScalaFamiliarity with ML model serving in streaming contexts (feature stores, real-time inference)Prior work at a data platform, CDP, or martech ...

Staff Reliability Engineer (Full Stack)

Hiring Organisation
Feeld
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
100000 to 130000 GBP Annually
production ownership. Must-haves Significant experience building and operating production backend systems at scale , including debugging distributed systems and performance issues. Strong TypeScript/Node.js (or equivalent) backend experience; comfort working across services and APIs. Proven incident response leadership: on-call participation, triage, mitigation, and root-cause analysis (RCA) with ...

Staff Frontend Engineer (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
schemas that represent and support business processes Technologies - Familiarity with TypeScript, Cordova, Native development for Android and/or iOS, RAIL Performance, PWA, SSR, Node, Cypress and Jest Full Stack - Full‐stack experience (double bonus points if Ruby or Elixir!) This list is not exhaustive and there may be other ...

TypeScript Software Engineer

Hiring Organisation
Noir Consulting
Location
London, United Kingdom
Salary
£ 50 K
Salary40000 - 65000 per annum + + Bonus + Benefits + Pension Job typePermTypeScript Software Engineer – FinTech SaaS Platform – London/Hybrid(Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer)Our client … accelerate delivery while maintaining exceptional software quality.Successful candidates will have strong commercial experience with TypeScript, JavaScript and modern software engineering principles. Experience with Node.js, React, Next.js, REST APIs, PostgreSQL, Docker, Kubernetes, microservices and cloud platforms such as AWS or Azure would be highly advantageous. Exposure to Agile methodologies, CI/ ...

TypeScript Software Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
TypeScript Software Engineer - FinTech SaaS Platform - London/Hybrid (Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer) Our client is a rapidly growing FinTech SaaS company transforming the way financial institutions … accelerate delivery while maintaining exceptional software quality. Successful candidates will have strong commercial experience with TypeScript, JavaScript and modern software engineering principles. Experience with Node.js, React, Next.js, REST APIs, PostgreSQL, Docker, Kubernetes, microservices and cloud platforms such as AWS or Azure would be highly advantageous. Exposure to Agile methodologies ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
principles and Def Stan 00-056 safety boundaries. Full-Stack Application Development: Design and build resilient, secure web applications, microservices, and APIs (TypeScript, Node.js, React, or Python) for cloud and hybrid MoD landing zones. Edge & Tactical Systems Integration: Develop native Android background services (Kotlin on ART), IPC/AIDL interfaces … development standards and Secure by Design (SbD) frameworks. Full-Stack Engineering (Web & APIs) 4+ years of production experience with modern Web stacks (TypeScript, React, Node.js, or Python/FastAPI). Strong API design experience (REST, GraphQL, gRPC, WebSocket) and relational/non-relational database design (PostgreSQL, SQLite). Systems & Mobile ...

Senior Frontend Engineer – React/Node with AI Tools

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Elsevier is seeking a Senior Software Engineer I with strong JavaScript and React experience to build scalable frontend applications used by researchers worldwide. You will work in a cross-functional team, collaborating with UX designers ...