376 to 400 of 410 Permanent Node.js Jobs

Software Engineer Location: Belfast, Northern Ireland (Hybrid) Compensation: Open to discussion on compensation based on experience + equity About Opinly At Opinly, we're revolutionizing competitor analysis and SEO automation for digital marketers. Our mission ...

Full-Stack Developer (React/TypeScript/Node.js) My Client is a growing technology company delivering high-performance, real-time digital products used in large-scale, high-traffic environments. Theyre looking for an experienced Full-Stack Developer to join their small, collaborative team and contribute across the entire technology stack ...

Role : Senior Backend Engineer Salary range: 80-90k Location : x2 days pw in Central/East London Tech stack includes : Typescript, NodeJS, SQL, AWS, Terraform, Current team size : overall circa 20 (each team dedicated EM, FE, BE, iOS/Android etc) We're working with a Series C funded … with addictions! They're hiring for a Product minded Senior Backend Engineer to join! Essentials for this role: 4+ years Backend experience - Typescript/Node ideally but welcome other backgrounds. Self starter/autonomous - evidence of being able to own things independently. Problem solver mentality Product mindset Bonus: AWS/ ...

Role : Lead Backend Engineer Salary: up to 125k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (plan is to grow to 4 in total) We're working with a profitable Tech4Good … recruiting for x2 Engineers - Senior Full Stack/Back End + Lead Backend Essentials for the Lead role: 7+ years backend experience - Typescript/Node preferred but not essential. STEM background Experience working in start ups, scale ups, or small teams/fast paced environments. Tech Lead on multiple projects ...

Role : Lead Backend Engineer Salary: up to 125k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (plan is to grow to 4 in total) We're working with a profitable Tech4Good … recruiting for x2 Engineers - Senior Full Stack/Back End + Lead Backend Essentials for the Lead role: 7+ years backend experience - Typescript/Node preferred but not essential. STEM background Experience working in start ups, scale ups, or small teams/fast paced environments. Tech Lead on multiple projects ...

Senior Software Engineer (Node.js) London – Hybrid flexible Up to £80,000 + equity We’re currently partnered with a real-time sports data platform that is revolutionising how companies leverage data to empower their business. They are looking for a performance focused Senior Engineer with a passion for writing clean … performance. Implement websocket and streaming endpoints for live data delivery. Collaborate with front-end teams to power trading consoles and dashboards. Profile and tune Node.js applications for performance and memory efficiency. Ensure secure API design and compliance with data privacy regulations. Contribute to architecture discussions, code reviews, and documentation. ...

secure, and high-performance services for Digital Underwriting use cases, including pricing engines and rule-based workflows. Write clean, efficient, and maintainable TypeScript/Node.js code, adhering to best practices. Design and deliver cloud-native solutions on Microsoft Azure , with a strong focus on containerised services (AKS) , App Services … Germany . What We’re Looking For Strong commercial experience in software development with hands-on technical leadership . Advanced proficiency in TypeScript/Node.js . Solid experience delivering solutions on Microsoft Azure . Experience with containerised platforms (AKS preferred) . Exposure to Databricks or modern data platforms. Proven ability ...

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 … 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 ...

Join the Digital Revolution as a Frontend Developer! Are you a talented Front-End Developer ready to shape the future of digital experiences? Our innovative tech client is seeking individuals like you to contribute to ...

Lead Software Engineer - MongoDB/Node.js/JavaScript As a Lead Engineer, youll play a pivotal role in shaping the technical direction of the product. Youll guide a talented squad of engineers, drive architectural decisions, and deliver scalable backend systems that directly impact thousands of users. This is a hands ...

positive culture and strong staff retention, they offer genuine career progression and exciting project work. The Role: Develop web applications and REST APIs using NodeJS, JavaScript, and MySQL Support cloud infrastructure (AWS desirable) Troubleshoot production issues Collaborate across teams to deliver business solutions Maintain high standards of code quality … security Requirements: Proven server-side development experience Strong NodeJS and SQL skills Cloud/AWS experience beneficial Strong communication and teamwork skills Benefits: 26 days holiday + bank holidays, private healthcare, enhanced pension, car discounts, wellbeing support, training and progression. Apply now to take the next step in your development ...

teams to identify and prioritize use cases where AI can drive value. Create robust, testable, and maintainable code to support AI workflows using Python, NodeJS, or similar technologies. Ensure AI features are compliant, secure, and performant . Stay up to date with the latest developments in AI APIs and tooling … APIs into software systems or workflows. Strong experience in prompt engineering and chaining logic for AI-based tasks. Background in backend engineering (Python, NodeJS, or similar). Familiarity with tools like LangChain, OpenAI API, Pinecone, or similar . A problem-solver mindset—focused on delivering tangible outcomes using AI. Comfortable ...

teams to identify and prioritize use cases where AI can drive value. Create robust, testable, and maintainable code to support AI workflows using Python, NodeJS, or similar technologies. Ensure AI features are compliant, secure, and performant . Stay up to date with the latest developments in AI APIs and tooling … APIs into software systems or workflows. Strong experience in prompt engineering and chaining logic for AI-based tasks. Background in backend engineering (Python, NodeJS, or similar). Familiarity with tools like LangChain, OpenAI API, Pinecone, or similar . A problem-solver mindset—focused on delivering tangible outcomes using AI. Comfortable ...

your team. What you’ll be doing: Contribute across the stack, bringing to bear your high calibre technical expertise in either Backend (Typescript/Node.js/Go/GCP) or Frontend (React), to deliver features end-to-end to our customers. Recruit and develop a top-class team of engineers … bring Experience designing secure, scalable, reliable backend systems. Excellent knowledge of modern cloud architectures (either GCP or AWS). Demonstrable deep expertise with Node.js/Typescript or Go for backend development, or React for frontend development. Ability to communicate technical ideas to the wider team and influence decisions. A desire ...

enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital Messaging. Define non-functional requirements (scale, resiliency) and node strategy: Queue Processors vs. Job Schedulers, background processing, caching. Integration architecture: REST/JSON, SOAP (if needed), OAuth2/SAML, eventing (Kafka/JMS), idempotency … consumers, correlation IDs, exactly-once/at-least-once semantics, dead-letter handling. Performance engineering: PDC triage, PAL reading, DB indexing considerations, cache invalidation, node classification, queue throughput tuning. DevOps at scale: multi-stage pipelines in Deployment Manager, artifact versioning, approvals, infrastructure-as-code collaboration, release governance. Security engineering: Access ...

enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital Messaging. Define non-functional requirements (scale, resiliency) and node strategy: Queue Processors vs. Job Schedulers, background processing, caching. Integration architecture: REST/JSON, SOAP (if needed), OAuth2/SAML, eventing (Kafka/JMS), idempotency … consumers, correlation IDs, exactly-once/at-least-once semantics, dead-letter handling. Performance engineering: PDC triage, PAL reading, DB indexing considerations, cache invalidation, node classification, queue throughput tuning. DevOps at scale: multi-stage pipelines in Deployment Manager, artifact versioning, approvals, infrastructure-as-code collaboration, release governance. Security engineering: Access ...

Node.js, AWS, 100% remote, COR7451C An internationally trusted source of medical news and education to the healthcare professional community, seeks a CTO to guide them through a major digital transformation, including a full ground-up redesign/redevelopment of their core platforms and wider product ecosystem. With the existing platform … Senior engineering leadership experience gained within smaller companies where the environment is fast-moving Experience of architecting modern web platforms with Node.js backend development, AWS infrastructure, Linux and containerised applications such as Docker PHP/WordPress would be useful to understand the current platform Python skills, especially for AI/ ...

Node.js, AWS, 100% remote, COR7451B An internationally trusted source of medical news and education to the healthcare professional community, seeks a CTO to guide them through a major digital transformation, including a full ground-up redesign/redevelopment of their core platforms and wider product ecosystem. With the existing platform … Senior engineering leadership experience gained within smaller companies where the environment is fast-moving Experience of architecting modern web platforms with Node.js backend development, AWS infrastructure, Linux and containerised applications such as Docker PHP/WordPress would be useful to understand the current platform Python skills, especially for AI/ ...

Node.js, AWS, 100% remote, COR7451C An internationally trusted source of medical news and education to the healthcare professional community, seeks a CTO to guide them through a major digital transformation, including a full ground-up redesign/redevelopment of their core platforms and wider product ecosystem. With the existing platform … Senior engineering leadership experience gained within smaller companies where the environment is fast-moving Experience of architecting modern web platforms with Node.js backend development, AWS infrastructure, Linux and containerised applications such as Docker PHP/WordPress would be useful to understand the current platform Python skills, especially for AI/ ...

Node.js, AWS, 100% remote, COR7451 An internationally trusted source of medical news and education to the healthcare professional community, seeks a CTO to guide them through a major digital transformation, including a full ground-up redesign/redevelopment of their core platforms and wider product ecosystem. With the existing platform … Senior engineering leadership experience gained within smaller companies where the environment is fast-moving Experience of architecting modern web platforms with Node.js backend development, AWS infrastructure, Linux and containerised applications such as Docker PHP/WordPress would be useful to understand the current platform Python skills, especially for AI/ ...

Node.js, AWS, 100% remote, COR7451A An internationally trusted source of medical news and education to the healthcare professional community, seeks a CTO to guide them through a major digital transformation, including a full ground-up redesign/redevelopment of their core platforms and wider product ecosystem. With the existing platform … Senior engineering leadership experience gained within smaller companies where the environment is fast-moving Experience of architecting modern web platforms with Node.js backend development, AWS infrastructure, Linux and containerised applications such as Docker PHP/WordPress would be useful to understand the current platform Python skills, especially for AI/ ...

Node.JS Application Developer Location: Newcastle Please Note: Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security Clearance process as part of this role, which requires 5+ years UK address history at the point of application. Hybrid Working … working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. As a Node.JS Application Developer, you will: Be responsible for designing, building, and configuring applications to meet business process and application requirements. You will be expected to perform independently ...

Senior Backend Developer - Node Crypto Payments Remote- (HQ: London) 50k-100k Plexus has a great opportunity with one of our long-term clients in the global payments space. They are an established next-generation payments company, allowing users to accept payment methods across 13 different blockchain networks. They are looking … senior backend developer to join the team to working with node to build out their platform further. Responsibilities: Design & build wallet backend services, a rchitect and implement scalable Node.js services for wallet operations Blockchain integration, w ork with full nodes, third-party RPC providers, and indexers. Transaction handling; b uilding ...

Principal Software Engineer – Node/TypeScript £130,000 – £150,000 100% Remote – UK/Europe Tech stack: Node.js, TypeScript, Cloud, Distributed Systems, APIs, Async Processing Immersum is supporting a bootstrapped CyberSecurity SaaS company specialising in vulnerability scanning as they look to hire a Principal Software Engineer. With a team … engineering-led, the business prioritises clean architecture and long-term technical quality. Who They’re Looking For A T-shaped engineer with deep Node.js and TypeScript expertise who enjoys owning complex systems, influencing technical direction, and staying hands-on. The Role • Design and evolve backend services supporting APIs and asynchronous ...

curious, proactive, and keen to learn. The technology You’ll be working with a modern, pragmatic stack: Mobile/Frontend: React Native, TypeScript Backend: Node.js (Fastify or similar) Data: MongoDB APIs: RESTful services and mobile-to-server communication Other: Mapping/location-based services There’s also scope … years’ experience as a developer Good working knowledge of JavaScript/TypeScript Experience building and shipping real features (ideally mobile) Some exposure to Node.js and backend development A genuine curiosity and desire to learn Nice to have: React Native/Expo experience MongoDB Fastify or similar Node frameworks Mapping ...