Carcility Technologies

We are seeking a Part time / Freelancer Full Stack Developer with strong DevOps skills to design, build, and maintain scalable, high-performance web applications and ensure smooth CI/CD pipelines, deployment automation, and cloud infrastructure management. You will work across the entire product lifecyclefrom development and testing to deployment and monitoringensuring speed, stability, and reliability. Job description Develop and maintain scalable web applications using React.js (frontend) and Node.js/Express.js (backend) . Design and integrate RESTful APIs for mobile and web applications. Work on AWS cloud deployment , infrastructure, and monitoring (EC2, ECS, Lambda, S3, RDS). Manage CI/CD pipelines (GitHub Actions / Jenkins) and ensure smooth automated deployments. Implement Docker containers and orchestration with Kubernetes . Ensure application performance, security, and scalability. Collaborate with product, design, and QA teams for feature delivery. Troubleshoot production issues and optimize system reliability. Requirements: 3-8 years of experience with latest technologies. Strong experience in React.js, Redux, TypeScript, HTML5, CSS3 . Hands-on experience with Node.js, Express.js, REST APIs . Expertise in AWS Cloud (EC2, ECS, Lambda, S3, CloudFront, RDS). Practical knowledge of DevOps tools Docker, Kubernetes, CI/CD pipelines, Git. Experience with MongoDB / PostgreSQL / MySQL databases. Familiarity with authentication (JWT/OAuth2) and microservices architecture . Strong problem-solving, debugging, and performance optimization skills. Preferred: Experience with serverless frameworks (AWS Lambda, API Gateway). Knowledge of GraphQL , WebSockets , or real-time systems . AWS / Kubernetes certifications preferred. Exposure to Terraform or Infrastructure as Code (IaC) tools.