Full-Stack Software Engineer - Java/Python/React.js
First seen by Alion on Oct 26, 2026.
Role : Full-Stack Software Engineer (Java / Python / React)
About the Role :
Design, develop, and scale highthroughput web and mobile applications using modern fullstack architectures and microservices.
Key Responsibilities :
- Build robust backend services and RESTful APIs with Java (Spring Boot), Python (Django/FastAPI), or Node.js.
- Create responsive, highperformance user interfaces and singlepage applications using React.js or Angular.
- Architect and optimize relational and NoSQL databases, write efficient queries, and ensure lowlatency data exchange across distributed systems.
- Participate in code reviews, implement unit and integration testing, and collaborate with product and DevOps teams for smooth CI/CD deployments.
Required Skills :
- Proficiency in Java (Spring Boot) and/or Python (Django/FastAPI) and Node.js.
- Strong frontend development experience with React.js or Angular.
- Experience designing and tuning relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra) databases.
- Knowledge of microservices architecture and RESTful API design.
- Familiarity with version control (Git), CI/CD pipelines, and automated testing frameworks.
Recruiter Summary :
- Design and scale highthroughput web and mobile apps using fullstack and microservice architectures.
- Develop backend services with Java (Spring Boot), Python (Django/FastAPI) or Node.js and frontend UIs with React.js or Angular.
- Optimize relational and NoSQL databases for lowlatency data exchange.
- Ensure code quality through reviews, unit/integration testing, and CI/CD collaboration.
- Work closely with product and DevOps teams in an agile environment.
Skills
Full Stack, Java, Spring Boot, Python, React.js, Node.js, FastAPI, Javascript, PostgreSQL, MongoDB