Senior Fullstack Engineer

Intelliswift Software, Inc.; San Jose (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Intelliswift Software, Inc. is seeking a skilled full-stack developer to design, build, and maintain scalable applications using React, NextJS, Java, Spring Boot, and AWS.

You will collaborate in agile ceremonies, participate in code reviews, and contribute to CI/CD pipelines with Jenkins, Docker, and Git to ensure performance, reliability, and security across services.

Qualifications

• 3+ years of experience in full-stack development.
• Strong proficiency in Java, Spring Boot, React, and NextJS.
• Experience with TypeScript, Webpack, Babel, ESLint, and Jest in modern web development workflows.
• Experience with AWS infrastructure and deployment practices.
• Solid understanding of SQL and relational database design.
• Familiarity with version control systems (Git), Agile methodologies, and DevOps practices.
• Excellent problem-solving and communication skills.

Responsibilities

• Develop and maintain full-stack applications using React, NextJS, Java, and Spring Boot.
• Develop user interfaces in TypeScript, CSS, and use tools such as WebPack and ESLint.
• Design, implement, and consume RESTful and GraphQL APIs to support dynamic front-end experiences.
• Build and deploy scalable and secure solutions on AWS (RDS, S3, event frameworks).
• Work with SQL databases (MySQL, PostgreSQL) and NoSQL (MongoDB).
• Participate in code reviews, architecture discussions, and agile ceremonies.
• Ensure application performance, reliability, and maintainability.
• Troubleshoot and resolve technical issues across the stack.
• Contribute to CI/CD pipelines using Jenkins, Git, and Docker.

Skills

Full-stack development

Problem-solving

Communication

Agile / DevOps practices

Tools

Java

Spring Boot

React

NextJS

TypeScript

Webpack

Babel

ESLint

Jest

Git

Docker

Kubernetes

Jenkins

AWS

Job description

• Develop and maintain full-stack applications using React, NextJS, Java, and Spring Boot.
• Develop user interfaces in TypeScript, CSS, and use tools such as WebPack and ESLint.
• Design, implement, and consume RESTful and GraphQL APIs to support dynamic and scalable front-end experiences.
• Build and deploy scalable and secure solutions on AWS, leveraging services like RDS, S3, and event frameworks.
• Work with SQL databases (e.g., MySQL, PostgreSQL) and optionally NoSQL systems (e.g., MongoDB).
• Participate in code reviews, architecture discussions, and agile ceremonies.
• Ensure application performance, reliability, and maintainability.
• Troubleshoot and resolve technical issues across the stack.
• Contribute to CI/CD pipelines using tools like Jenkins, Git, and Docker.

Must Have

• 3+ years of experience in full-stack development.
• Strong proficiency in Java, Spring Boot, React, and NextJS.
• Experience with TypeScript, Webpack, Babel, ESLint, and Jest in modern web development workflows.
• Experience with AWS infrastructure and deployment practices.
• Solid understanding of SQL and relational database design.
• Familiarity with version control systems (Git), Agile methodologies, and DevOps practices.
• Excellent problem-solving and communication skills.

Bonus Skills

• Familiarity with Ruby code bases.
• Experience with monitoring tools like New Relic, Splunk, or Grafana.
• Exposure to containerization and orchestration (Docker, Kubernetes).