Senior Full Stack Developer - I (Node.js & React.js)
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Job Title: Senior Full Stack Developer (4-6 Years Experience) Role Overview We are looking for a Senior Full Stack Developer with 4-6 years of experience who can design, build, and scale robust web applications end-to-end. You will work across both frontend and backend technologiesprimarily React and Node.js—while taking ownership of key modules, driving technical decisions, and ensuring high-quality, maintainable code.This role requires a strong grasp of system design fundamentals, performance optimization, and modern DevOps practices to deliver scalable and reliable applications. Key Responsibilities Build and maintain dynamic, responsive web applications using React Design and develop scalable backend services and APIs using Node.js (NestJS) Architect and optimize database solutions across SQL and NoSQL systems (e.g., MongoDB, PostgreSQL) Take ownership of end-to-end feature development, from requirement understanding to deployment Optimize applications for performance, scalability, and reliability Collaborate closely with UI/UX designers and translate Figma designs into high-quality interfaces Implement and enhance CI/CD pipelines and contribute to automated deployment workflows Containerize applications using Docker and manage deployments on cloud platforms (preferably Azure) Lead code reviews, enforce coding standards, and mentor junior developers Identify technical debt and proactively drive improvements in architecture and code quality Troubleshoot production issues and ensure system stability Must-Have Skills 4–6 years of full stack development experience Strong proficiency in JavaScript (ES6+) Advanced experience with React.js (hooks, performance optimization, state management) Strong backend development experience using Node.js (NestJS Preferred) Solid experience with MongoDB and at least one relational database (PostgreSQL/MySQL) Strong understanding of RESTful APIs , API design, and integration patterns Hands-on experience with Git and collaborative workflows (PR reviews, branching strategies) Experience with CI/CD pipelines (e.g., GitHub Actions, GitLab CI) Good understanding of HTML5, CSS3 , and responsive design principles Strong debugging, performance tuning, and problem-solving skills Exposure to docker container & microservices architecture and distributed systems Familiarity with system design concepts (scalability, caching, load balancing) Experience with different services in a cloud platform like Azure (Preferred) / AWS Good to Have Exposure to GenAI/LLM integrations or modern AI-driven features Experience in Python (FastAPI) Mentorship to Junior Developers. Soft Skills Strong communication skills with the ability to articulate technical decisions clearly. Ability to take ownership and drive tasks independently. Mentorship mindset and willingness to support team growth. Comfortable working in agile environments with evolving requirements. #J-18808-Ljbffr
- ...that empowers companies to design and develop innovative, impactful digital... ...are currently hiring an experienced Senior Full Stack Developer for a full-time, fully remote... ...production‑grade web applications using Node.js, Express.js, React.js, Next.js, and AWS. The ideal...Node.jsSeniorReactFull timeContract workCurrently hiringRemote work
- ...in Mexico City, is looking for a Senior Software Engineer to join their innovative team focused on developing impactful solutions in the mental... ...healthcare space. This role involves full-stack development using TypeScript, Node.js, and React. Suitable candidates should have...Node.jsSeniorReactRemote work
- ...Wise Engineering is seeking a Senior Full-Stack Engineer with expertise in Node.js and React, offering a chance to own features end-to-end in a high-agency environment. The role requires 5+ years of experience, upper-intermediate English, and fluency in Ukrainian. Responsibilities...Node.jsSeniorReact
- ...leading tech company in the United States is seeking a Senior Full Stack Developer with 4–6 years of experience to design and build scalable... ...across frontend and backend technologies, primarily using React and Node.js, and take ownership of feature development. Key skills...Node.jsSeniorReact
- ...A leading technology company is seeking a Senior Full-Stack Developer to work on building scalable applications using Node.js and React. This fully remote position requires 8+ years of web application development experience, specializing in single-page applications and...Node.jsSeniorReactRemote work
- ...Flexmadesoftware is seeking a Senior Full-Stack Engineer to support a long-term enterprise project. You will develop modern cloud-based web applications for large-scale... ...encompass frontend and backend development using React and Node.js, participating in architecture...Node.jsSeniorReact
$170k - $200k
...Job Description Job Description Senior Full Stack Engineer (Node.js / TypeScript) - Hybrid MUST HAVE A STRONG BACKGROUND WITH NODE, REACT, AND TYPESCRIPT Job Title: Senior... ...managing commercial properties. They develop products for both consumers and enterprises...Node.jsSeniorReactOngoing contractPermanent employmentFull timeLocal areaRemote work2 days per week3 days per week- ...A technology solutions company is seeking a Senior Software Engineer to develop and maintain their full-stack application. The role involves working with React Native and AWS serverless technologies to create solutions for energy usage and generation. Applicants should...Node.jsSeniorReactRemote work
- ...solutions provider in the United States is looking for a Full Stack Developer II. The ideal candidate must have 2-3 years of experience... ...developing scalable web applications, proficient in JavaScript, Node.js, and React. Responsibilities include building user-friendly...Node.jsReact
- ...Capnexus is looking for a highly skilled Senior AWS Full Stack Developer to design, develop, and deliver a cloud-... ...Proficiency in modern frontend frameworks (React, Angular, or Vue) and backend development using Python, Node.js, or TypeScript. ~ Hands-on experience...Node.jsSeniorReactFull timeTemporary workFor subcontractorRemote work
- ...A technology company in the United States is seeking an experienced Full Stack Developer to create high-quality web applications using React, Node.js, and TypeScript. The ideal candidate will have over 6 years of experience, a degree in Computer Science, and knowledge...Node.jsSeniorReact
- ...Senior Software Engineer (Node.js/Javascript) NIC.KL Inc. enables you to invest directly... ...to power our servers, and React to power our frontend and... ...technologies currently in our stack: RethinkDB Redis... ....js service platform Develop across the stack, including...Node.jsSeniorReact
$180k - $230k
P2P in New York is looking for a Senior Software Engineer to join their CoinDesk Media... ...This role requires strong expertise in Node.js and React to design and build innovative media... ...millions of users. Responsibilities include developing back-end services, integrating AI...Node.jsSeniorReact- ...Role & responsibilities Full Stack Developer II Summary We are looking for a Full Stack Developer with 2-3 years of... ...Build responsive and user‑friendly interfaces using React Design and implement RESTful APIs using Node.js Work with MongoDB for data modeling, queries,...Node.jsReact
- ...is seeking a passionate engineer to join their founding team. You will focus on planning and building their Node.js service platform while working across the stack, including front-end and worker services. The ideal candidate is enthusiastic about JavaScript, shipping...Node.jsSeniorReact
- ...About The Role We are looking for a Senior Software Engineer to join a product... ...platform, working across the full stack and collaborating closely with Product... ...stack applications using TypeScript, Node.js, and React Design and develop scalable backend services and APIs...Node.jsSeniorReactRemote workWorldwideHome office
$180k - $210k
...About this role: As a Senior Software Engineer at... ...is a backend-leaning, full-stack role where you'll have... ...the Control Plane (Node.js, Go, Python) and manage... ...scaling, upgrades) Develop customer-facing features... ...and UI components using React that make complex systems...Node.jsSeniorReactFull timeWork at office- ...track toward a Series A. Tech stack: JavaScript / TypeScript, React, Node, Express, Material UI, PostgreSQL,... ...Role Overview We’re looking for a Senior Fullstack Engineer who thrives in... ...core systems in React + Node.js. Design and scale AI-driven workflows...Node.jsSeniorReactRemote workFlexible hours
- ...Anovium- is looking for a Senior Javascript Node Fullstack Engineer to build innovative software solutions across various industries. This remote-first position requires expertise in Node.js and React.js, with an emphasis on shipping high-quality code quickly. The ideal...Node.jsSeniorReactRemote work
- ...Mobomo, LLC is seeking an experienced full stack application developer with a minimum of 6 years in a development environment. Candidates should be proficient in React UI frameworks and Node.js, along with AWS Cloud Tools. Preferred qualifications include experience with...Node.jsSeniorReact
$150k - $195k
...A technology company is seeking a Senior Full Stack Engineer to design and scale the systems for their platform. This remote role requires 10+ years of engineering experience, expertise in React and Node.js, and proficiency in building production-grade applications. Candidates...Node.jsSeniorReactRemote work$175k - $225k
A financial technology firm is seeking a Senior Full Stack Engineer to lead the design, implementation, and deployment of features across the full stack, including TypeScript, React, and Node.js. The ideal candidate has 5+ years of experience and a strong focus on clean...Node.jsSeniorReactRemote work- ...Ein dynamisches Tech-Start-up in den USA sucht einen Senior Full Stack Entwickler/in mit über 5 Jahren Erfahrung. Sie sind verantwortlich... ...Apps, arbeiten mit modernen Technologien wie TypeScript, React und Node.js. Das Unternehmen bietet ein attraktives Gehalt von 50k – 8...Node.jsSeniorReactRemote work
- ...A technology firm is seeking a Senior Full Stack Engineer to build and own production features across Node.js, React, and AWS. This role offers remote work options and emphasizes the ability to design backend services in a cloud-native environment. Ideal candidates will...Node.jsSeniorReactRemote work
- ...ENO8 is looking for a Senior Full Stack Developer based in the United States for a fully remote position. The ideal candidate will have... ...of experience building complex web applications with Node.js, Express.js, React.js, and Next.js. Responsibilities include designing...Node.jsSeniorReactRemote work
$120k
...Framework Ventures is seeking a Senior Full-Stack Engineer experienced in React, TypeScript, and Node.js to join their team remotely. The ideal candidate will have... ...technologies and cloud-based systems. You will work on developing scalable full-stack applications and...Node.jsSeniorReactRemote workFlexible hours- ...pioneering digital asset bank in the United States, seeks a skilled FullStack Developer with over 4 years of experience. You'll work on a blockchain platform, implementing features using Node.js and React. The role offers a flexible remote work model and focuses on employee...Node.jsReactRemote workFlexible hours
- ...A technology firm is seeking a Senior Full-Stack Developer with at least 4 years' experience in React.js and Node.js. The role involves developing full-stack web applications and collaborating with technical leads while working primarily remotely. Candidates should possess...Node.jsSeniorReactFull timeRemote workWeekend work
- ...Our client seeks an Senior Full Stack Developer f or a Full Time project in Jersey City, NJ . Below is the detailed... ...experience with 12+ Minimum Experience Node JS/Type Script/Java Spring boot micro services and React. Engineers needs to be full stack ....Node.jsSeniorReactFull time
$69.4k - $158k
...Feedinkoo is seeking a full-stack developer to deliver end-to-end solutions in an agile environment. You'll design, develop, test, and maintain software applications while collaborating with clients and cross-functional teams. Required qualifications include 2+ years...Node.jsReact
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