31 Koa Jobs

As a React.js and Node.js Developer, you will be responsible for developing user interfaces using React.js and TypeScript for the frontend. You will also be involved in building and maintaining RESTful APIs or GraphQL services with Node.js to support frontend functionalities. Additionally, you will integrate and customize mapping libraries such as Mapbox, Leaflet, and Google Maps, incorporating advanced features like geolocation, real-time updates, custom overlays, and markers. Your role will also include implementing secure login flows using OAuth providers like Google, Facebook, Auth0, and managing token lifecycles. Collaboration with product and design teams in agile settings, mentoring j...

As a Backend Development Engineer at Tesco, you will be part of an agile team of industry-leading engineers working on defining and developing Tesco's xAPI (Experience API) that powers various shopping experiences such as tesco.com, the mobile shop application, store, and other internal applications. Your role will involve being a passionate and pragmatic Engineer with an inquisitive mind, motivated to drive positive change and prioritize customer satisfaction. Working collaboratively with product and program managers, you will understand requirements and either build new software or extend existing software. Your problem-solving skills will be critical in developing extensible, maintainable...

This is a full-time, on-site role for a Software Developer (NodeJS) based in Chennai. As a Software Developer, your primary responsibilities will include designing, developing, and maintaining software applications using NodeJS. You will write clean and efficient code, debug and troubleshoot applications, collaborate with cross-functional teams, and actively participate in code reviews and project planning. To excel in this role, you must possess a strong proficiency in JavaScript and NodeJS. Additionally, experience with web frameworks like Express or Koa, familiarity with front-end technologies such as HTML, CSS, and React or Angular, and an understanding of asynchronous programming are es...

Company Description With over two decades of experience, Molecular Connections (MC) specializes in Big Data and Data Science Solutions powered by AI. MC uses AI, ML, and the Linked Data Store to boost efficiencies and create new revenue streams for its customers across various verticals. Known for its innovation, MC collaborates with leading pharma and STEM industries to provide end-to-end software development and data insights. With over 70% of its workforce being women, MC is recognized among the top 15 best companies for women to work for in India. Role Description This is a full-time hybrid role for a JavaScript Backend Developer located in Bengaluru, with some work-from-home flexibility...

We are looking for a hands-on coding Senior Node.js Engineer with strong backend development skills and a keen interest in application performance, monitoring, and observability. The role involves building high-performance Node.js services while contributing to advanced monitoring capabilities such as tracing, metrics, and error visibility. You will work on designing resilient, low-latency services while ensuring they are observable, debuggable, and production-ready. Responsibilities 1. Design and develop scalable Node.js applications with a focus on reliability and performance. 2. Optimize applications for event loop efficiency, memory usage, and throughput. 3. Implement logging, metrics, a...

The Developer - Node JS will play a key role in establishing a full-stack framework to support multi-country, multi-currency, and multi-brand solutions, while also driving the adherence to established guidelines. You will be responsible for various tasks, including but not limited to: - Prototyping, designing, and developing solutions with a focus on multi-country, multi-currency, and multi-brand integrations. - Striving for continuous improvement in development processes, standards, and overall quality. - Collaborating closely with product owners to devise software technology plans spanning multiple generations. - Engaging directly with stakeholders to grasp both business and technical requ...

About the Role The technology that once promised to simplify patient care has brought more issues than anyone ever anticipated. At Innovaccer, we defeat this beast by making full use of all the data Healthcare has worked so hard to collect, and replacing long-standing problems with ideal solutions. Data is our bread and butter for innovation. We are looking for a Senior AI Engineer who understands healthcare data and can leverage the data to build algorithms to personalize treatments based on the clinical and behavioral history of patients. We are looking for a superstar who will define and build the next generation of predictive analytics tools in healthcare. A Day in the Life Design, devel...

We are seeking an experienced Node.js Developer to join our team and contribute to the development and maintenance of server-side components. In this role, you will be responsible for designing and implementing RESTful APIs, ensuring high performance and responsiveness to front-end requests, and staying up-to-date with industry trends and back-end technologies. The ideal candidate should have a minimum of 1 year of real-time experience in developing applications using Node.js. A strong understanding of JavaScript and ES6+ features is required, along with proficiency in Node.js frameworks like Express.js or Koa. Experience with asynchronous programming, event-driven architecture, and RESTful ...

As a Front End Developer at Geoms Digital House Pvt. Ltd. located in Panipat, you will be responsible for utilizing your minimum 1+ years of hands-on experience to develop and maintain engaging user interfaces. Your expertise in HTML/HTML5, CSS/CSS3, and Javascript will play a crucial role in creating visually appealing web pages. You should have a strong understanding of Bootstrap and Responsive Web Designing to ensure seamless user experiences across various devices. Familiarity with React, Redux, React-router, Redux-sagas, Leaflet, React-leaflet, and NodeJS (express/koa) will be advantageous in executing front end development tasks efficiently. While experience with revision control softw...

As a Senior Experience Technologist at Publicis Sapient, you will collaborate with a team of passionate individuals to create innovative solutions for clients. Your main responsibility will be to develop interactive web-based, mobile, and desktop applications using Sapient and industry best practices. Your impact will involve technical end-to-end design for stories, implementation of stories using best engineering practices like test-driven development, and consideration of non-functional requirements. You will automate testing at various levels and focus on quality by implementing best practices such as logging and code quality tools. Your skills and experience should include 4 to 6 years o...

As a Senior Node Developer, you will be responsible for designing, developing, and maintaining high-performance server-side applications using Node.js. Your role will involve writing clean, efficient, and well-documented code while ensuring code quality through reviews, testing, and contributing to architectural decisions. You will also be developing APIs and microservices, optimizing application performance, and mentoring junior developers. Your qualifications should include at least 3 years of professional Node.js development experience, a Bachelor's degree in Computer Science or related field, proficiency in Node.js and JavaScript (ES6), familiarity with related technologies and framework...

You are an experienced and highly skilled Senior Node Developer sought to join a dynamic team in Gurgaon. If you possess a strong background in Node.js development and proficiency with related technologies, we are interested in hearing from you! With over 3 years of professional experience in Node.js development, you have a proven track record of designing, developing, and deploying scalable software applications. A Bachelor's degree in Computer Science, Engineering, or a related field is required. Your technical skills include strong proficiency in Node.js and JavaScript (ES6+), along with experience in related technologies and frameworks such as Express, Koa, and NestJS. Knowledge of front...

You will be joining Analogue IT Solutions, a prominent B2C IT application development company situated in Hyderabad. We have a proven history of catering to more than 350 clients globally and are committed to fostering innovation in the IT sector. At our company, we place great emphasis on expertise, a global perspective, innovation, customer-centricity, and collaboration to provide tailored IT solutions that enable businesses to thrive and expand. In this full-time on-site position as a Senior Node.js Developer at Analogue IT Solutions, your primary responsibilities will involve the development of back-end Rest APIs and their integration into web admin interfaces, software development, and ...

You are a highly skilled Node.js Developer who will be responsible for building and maintaining server-side applications, collaborating with front-end developers, and ensuring high performance and responsiveness of APIs. Your role will involve working with cross-functional teams to design, develop, and deploy scalable and efficient backend services. Your key responsibilities will include developing and maintaining server-side logic, building reusable code and libraries for future use, integrating user-facing elements with server-side logic, designing and developing RESTful APIs and microservices architecture, collaborating with cross-functional teams to create seamless user experiences, impl...

You will be responsible for backend development, designing and implementing APIs, web services, and backend systems using Node.js. Your role will involve developing and optimizing database solutions to ensure data consistency, integrity, and security. Collaborating closely with frontend developers, designers, and other team members is essential to create a cohesive product. You will write unit tests, perform debugging, and maintain code quality standards. Ensuring the application's scalability, maintainability, and performance under high traffic is a key focus. Participation in code reviews, providing feedback, and advocating for coding best practices is expected. Documentation of system arc...

Role & responsibilities React and Node.js Developer to join our dynamic team As a React and Node.js Developer, you will be responsible for designing, developing, and maintaining user interfaces and server-side applications. Your expertise in both front-end and back-end technologies will play a crucial role in delivering high-quality and responsive web applications. Design and implement responsive user interfaces using React.js. Develop and maintain efficient and scalable server-side applications using Node.js. Optimize applications for maximum speed and scalability. Implement security and data protection measures. Collaborate with UI/UX designers to ensure the technical feasibility of design...

As a Node.js Developer at our company, you will be responsible for developing and maintaining server-side components, designing and implementing RESTful APIs, and ensuring high performance and responsiveness to requests from the front-end. The role requires a minimum of 1 year of real-time experience in developing applications using Node.js. You should have a strong understanding of JavaScript and ES6+ features, along with proficiency in using Node.js frameworks such as Express.js or Koa. Experience with asynchronous programming, event-driven architecture, and knowledge of RESTful APIs are essential for this position. You should also have familiarity with structured and unstructured database...

You should possess a Bachelor's degree in BCA, BSC, BE/BTECH (CS/IT/ECE), or an MCA/MSc. Additionally, you must have 1 - 6 years of experience in Angular/React.js development. Your skills should include a strong knowledge of AngularJS / React JS, experience with NodeJs or another JavaScript server, familiarity with Web Socket APIs consumption and creation, and experience with a JS Backend framework like Express JS / Meteor / Sail / Koa / etc. Moreover, expertise in hosting JavaScript applications in a cloud environment (AWS), a good understanding of advanced JavaScript concepts such as Objects / Closures/ Async Events / etc, proficiency in code versioning tools like Git, and strong analytica...

Responsibilities: Design & Development: Design, develop, and maintain high-performance, scalable, and secure backend applications using Node.js. Build and integrate communication functionalities using various Twilio APIs (Programmable SMS, Voice, WhatsApp API, Flex, Verify, etc.). Implement Twilio webhooks and TwiML to handle incoming calls, messages, and other communication events. Develop RESTful APIs for internal and external consumption. System Integration: Integrate Twilio-powered communication features with existing internal systems (CRM, databases, external APIs). Work on authentication and authorization mechanisms for Twilio interactions. Code Quality & Best Practices: Write clean, m...

Job Title:Full Stack Developer Experience0-5YearsLocation:Bangalore : Responsibilities: Design and implement responsive user interfaces using React.js. Develop and maintain efficient and scalable server-side applications using Node.js. Optimize applications for maximum speed and scalability. Implement security and data protection measures. Collaborate with UI/UX designers to ensure the technical feasibility of designs. Troubleshoot and debug issues across the application stack. Requirements: Proven experience as a React and Node.js Developer or similar role. Strong proficiency in React.js and Node.js, along with their core principles. Experience with popular React.js workflows (such as Redux...

Full Stack Developer (React & Node.js) Position: Full Stack Developer Experience: 5 - 7 years Location: Bangalore Employment Type: Full-time Qualification: Bachelors degree in computer science, Engineering, or a related field (preferred) Key Responsibilities: Design, develop, and maintain user-facing features using React . Build and manage robust server-side logic and APIs using Node.js . Develop reusable and maintainable code following industry best practices. Integrate front-end and back-end components seamlessly for optimal performance. Collaborate with UI/UX designers to implement visually appealing and responsive designs. Optimize applications for maximum speed, scalability, and securit...

Dear Candidate, We are hiring a Full-Stack Developer to craft end-to-end web applications using Node.js and Vue.js. Best suited for developers who enjoy versatility and owning features from concept to deployment. Key Responsibilities: Build server-side logic with Node.js (Express/NestJS) Develop dynamic UIs using Vue 3 and Composition API Design schema and queries with SQL or MongoDB Write reusable components and maintain style consistency Work in a collaborative agile team environment Required Skills & Qualifications: Solid experience with JavaScript/TypeScript across the stack Proficiency in Vue.js and modern frontend practices Familiarity with REST/GraphQL and WebSockets Bonus: Experience...

You will be an essential part of a dynamic team that develops web services and APIs using Agile methodology. Your responsibilities will include writing reusable, testable, and efficient code, as well as ensuring code quality, organization, and automation. By using your skills and creativity, you will proactively identify and address defects to prevent issues from arising. Collaboration with team members to define, design, and implement new features will be a key aspect of your role. It will be your responsibility to maintain high performance, quality, and responsiveness in web services. Additionally, you will continuously explore, assess, and integrate new technologies to enhance development...

Job Description: Full Stack Developer (React & Node.js) Position: Full Stack Developer Experience: 5 + years Location: Bangalore Employment Type: Full-time Qualification: Bachelors degree in computer science, Engineering, or a related field (preferred) Key Responsibilities: Design, develop, and maintain user-facing features using React . Build and manage robust server-side logic and APIs using Node.js . Knowledge in AWS. Develop reusable and maintainable code following industry best practices. Integrate front-end and back-end components seamlessly for optimal performance. Collaborate with UI/UX designers to implement visually appealing and responsive designs. Optimize applications for maximu...

Subject: Opportunity for Backend Developer Experts Join Us at Excel Online Classes Warm Greetings from Excel Online Classes, We are a team of industry professionals running an institute that provides comprehensive online IT training, technical support, and development services. We are currently seeking Backend Developer Experts who are passionate about technology and can collaborate with us in their free time. If you're enthusiastic, committed, and ready to share your expertise, we would love to work with you! Were hiring for the following services: Online Training Online Development Online Technical Support Conducting Online Interviews Corporate Training Proof of Concept (POC) Projects Rese...